Fujitsu AUXG07KVLA Manual
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Fujitsu AUXG07KVLA Manual

2-unit multi-split type
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Table of Contents

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AIR CONDITIONER
2-unit multi-split type
INDOOR
ASHG07–14KGTE
ASHG07–14KMCC
OUTDOOR
SERVICE MANUAL
AUXG07–14KVLA
ARXG07–14KSLAP ARXG07–14KLLAP
ASHG07–14KMTB
ASHG07–14KETA
ASHG07–14KETE
ASHG07–14KMCE
AOHG14KBTA2
ASHG07–14KETA-B
ASHG07–14KETE-B
AOHG18KBTA2
ASHG07–14KGTB
AGHG09–14KVCA
SR_MU001EG_11
2022.04.13

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Summary of Contents for Fujitsu AUXG07KVLA

  • Page 1 AIR CONDITIONER 2-unit multi-split type SERVICE MANUAL INDOOR AUXG07–14KVLA ARXG07–14KSLAP ARXG07–14KLLAP ASHG07–14KGTB ASHG07–14KGTE ASHG07–14KMTB ASHG07–14KETA ASHG07–14KETA-B AGHG09–14KVCA ASHG07–14KMCC ASHG07–14KETE ASHG07–14KETE-B ASHG07–14KMCE OUTDOOR AOHG14KBTA2 AOHG18KBTA2 SR_MU001EG_11 2022.04.13...
  • Page 2 • Product specifications and design are subject to change without notice for future improvement. • For further details, please check with our authorized dealer. Trademarks ™ FGLair is trademark of Fujitsu General Limited in the United States, other countries or both. ™ Google Play is trademark of Google Inc. ®...
  • Page 3 CONTENTS 1. GENERAL INFORMATION 2. TECHNICAL DATA AND PARTS LIST 3. TROUBLESHOOTING 4. CONTROL AND FUNCTIONS 5. FILED WORKING...
  • Page 5 1. GENERAL INFORMATION 2022.03.15 SR_CH01_MU001EG_04...
  • Page 6 CONTENTS 1. GENERAL INFORMATION 1. Specifications....................01-1 1-1. Indoor unit ........................01-1 1-2. Outdoor unit........................01-12 2. Dimensions....................01-14 2-1. Compact cassette type ....................01-14 2-2. Mini duct type .......................01-16 2-3. Slim duct type .......................01-18 2-4. Wall mounted type......................01-20 2-5. Floor type ........................01-30 2-6. Outdoor unit........................01-32...
  • Page 7 1. Specifications 1-1. Indoor unit ¢ Compact cassette type Model name AUXG07KVLA AUXG09KVLA AUXG12KVLA AUXG14KVLA Power supply 1Ø 230 V ~50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.15 0.19 0.22 HIGH Cooling QUIET...
  • Page 8 ¢ Mini duct type Model name ARXG07KSLAP ARXG09KSLAP ARXG12KSLAP ARXG14KSLAP Power supply 1Ø 230 V ~50 Hz Available voltage range 198—264 V Capacity kW class HIGH Input power QUIET Running current 0.29 0.33 0.38 0.58 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET...
  • Page 9 ¢ Slim duct type Model name ARXG07KLLAP ARXG09KLLAP ARXG12KLLAP ARXG14KLLAP Power supply 1Ø 230 V ~50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.33 0.30 0.35 0.51 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type ×...
  • Page 10 ¢ Wall mounted type Model name ASHG07KGTB ASHG09KGTB ASHG12KGTB ASHG14KGTB Power supply 1Ø 230 V ~50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.29 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type ×...
  • Page 11 Model name ASHG07KGTE ASHG09KGTE ASHG12KGTE ASHG14KGTE Power supply 1Ø 230 V ~50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.29 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Q'ty Crossflow fan ×...
  • Page 12 Model name ASHG07KMTB ASHG09KMTB ASHG12KMTB ASHG14KMTB Power supply 1Ø 230 V ~50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.30 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Q'ty Crossflow fan ×...
  • Page 13 Model name ASHG07KMCC ASHG09KMCC ASHG12KMCC ASHG14KMCC Power supply 1Ø 230 V ~50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.30 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Q'ty Crossflow fan ×...
  • Page 14 Model name ASHG07KMCE ASHG09KMCE ASHG12KMCE ASHG14KMCE Power supply 1Ø 230 V ~50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.30 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Q'ty Crossflow fan ×...
  • Page 15 ASHG07KETA ASHG09KETA ASHG12KETA ASHG14KETA Model name ASHG07KETA-B ASHG09KETA-B ASHG12KETA-B ASHG14KETA-B Power supply 1Ø 230 V ~50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.30 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type ×...
  • Page 16 ASHG07KETE ASHG09KETE ASHG12KETE ASHG14KETE Model name ASHG07KETE-B ASHG09KETE-B ASHG12KETE-B ASHG14KETE-B Power supply 1Ø 230 V ~50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.30 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type ×...
  • Page 17 ¢ Floor type Model name AGHG09KVCA AGHG12KVCA AGHG14KVCA Power supply 230 V ~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.15 0.18 0.20 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Q'ty Cross flow fan ×...
  • Page 18 1-2. Outdoor unit ¢ Specifications Type Inverter heat pump Model name AOHG14KBTA2 AOHG18KBTA2 Power source 230 V 50 Hz Available voltage range 198—264V Wall mounted Wall mounted Standard combination of indoor unit ASHG07KGTB ×2 ASHG09KGTB ×2 Rated Btu/h 13,600 17,100 Cooling 1.4—4.6 1.7—5.8...
  • Page 19 Specifications for ErP Lot10 Model name AOHG14KBTA2 AOHG18KBTA2 Cooling Energy efficiency class Heating (Average) Cooling 4.0 (35 °C) 5.0 (35 °C) Pdesign Heating (Average) 3.5 (-10 °C) 4.2 (-10 °C) SEER Cooling 8.70 8.60 kWh/kWh SCOP Heating (Average) 4.70 4.70 Annual energy consumption kWh/a QHE (Average)
  • Page 20 2. Dimensions 2-1. Compact cassette type ¢ Models: AUXG07KVLA, AUXG09KVLA, AUXG12KVLA, and AUXG14KVLA Unit: mm Grid type grille Hanging bolt position IR receiver Drain hose View A Ceiling Control Box View C View B - (01-14) - 2-1. Compact cassette type...
  • Page 21  Installation space requirement Unit: mm Strong and durable ceiling or more 1,000 1,000 or more or more 1,800 or more Obstruction Floor Maximum height from floor to ceiling (Unit: mm) 07 and 09 models 12 or larger models Standard 2,700 High ceiling —...
  • Page 22 2-2. Mini duct type ¢ Models: ARXG07KSLAP, ARXG09KSLAP, ARXG12KSLAP, and ARXG14KSLAP Unit: mm Rear view View A Drain port P 100 × 6 = 600 Top view Side view Front view Bottom view - (01-16) - 2-2. Mini duct type 2.
  • Page 23  Installation space requirement Provide sufficient installation space for product safety. Unit: mm Strong and durable ceiling Indoor unit Left Right side side or more* or more *: 400 or more when drain from drain pipe • When intaking air from back: •...
  • Page 24 2-3. Slim duct type ¢ Models: ARXG07KLLAP, ARXG09KLLAP, ARXG12KLLAP, and ARXG14KLLAP Unit: mm View A Rear view (Drain hose) Drain port 100 x 6 = 600 Side view Top view Front view Bottom view - (01-18) - 2-3. Slim duct type 2.
  • Page 25  Installation space requirement Provide sufficient installation space for product safety. In ceiling-concealed installations: Unit: mm 300 or more Strong and durable ceiling 20 or more Indoor unit Left Right side side 20 or more Service access Ceiling or more or more Floor ...
  • Page 26 2-4. Wall mounted type ¢ Models: ASHG07KGTB, ASHG09KGTB, ASHG12KGTB, and ASHG14KGTB Unit: mm (834) Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - (01-20) - 2-4. Wall mounted type 2. Dimensions...
  • Page 27  Installation space requirement Provide sufficient installation space for product safety. Unit: mm 70 or more 40 or more Wall hook bracket Outline of the indoor unit 107 or more 183 or more 1,500 or more The flare connection part should be installed outdoors.
  • Page 28 ¢ Models: ASHG07KGTE, ASHG09KGTE, ASHG12KGTE, and ASHG14KGTE 373.5 417.5 (834) Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - (01-22) - 2-4. Wall mounted type 2. Dimensions...
  • Page 29  Installation space requirement Provide sufficient installation space for product safety. Unit: mm 40 or more 70 or more Wall hook bracket 107 or more 183 or more Outline of the indoor unit 1,500 or more The flare connection part should be installed outdoors.
  • Page 30 ¢ Models: ASHG07KMTB, ASHG09KMTB, ASHG12KMTB, ASHG14KMTB, ASHG07KMCC, ASHG09KMCC, ASHG12KMCC, and ASHG14KMCC Unit: mm (834) Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - (01-24) - 2-4. Wall mounted type 2. Dimensions...
  • Page 31  Installation space requirement Provide sufficient installation space for product safety. Unit: mm 70 or more 40 or more Wall hook bracket Outline of the indoor unit 107 or more 183 or more 1,500 or more The flare connection part should be installed outdoors.
  • Page 32 ¢ Models: ASHG07KMCE, ASHG09KMCE, ASHG12KMCE, and ASHG14KMCE Unit: mm Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - (01-26) - 2-4. Wall mounted type 2. Dimensions...
  • Page 33  Installation space requirement Provide sufficient installation space for product safety. Unit: mm 40 or more 70 or more Wall hook bracket 107 or more 183 or more Outline of the indoor unit 1,500 or more The flare connection part should be installed outdoors.
  • Page 34 ¢ Models: ASHG07KETA, ASHG09KETA, ASHG12KETA, ASHG14KETA, ASHG07KETA-B, ASHG09KETA-B, ASHG12KETA-B, ASHG14KETA-B, ASHG07KETE, ASHG09KETE, ASHG12KETE, ASHG14KETE, ASHG07KETE-B, ASHG09KETE-B, ASHG12KETE-B, and ASHG14KETE-B Unit: mm 373.5 417.5 (950) Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - (01-28) - 2-4. Wall mounted type 2.
  • Page 35  Installation space requirement Provide sufficient installation space for product safety. Unit: mm 40 or more 40 or more Wall hook bracket Outline of the indoor unit 166 or more 211 or more 1,500 or more The flare connection part should be installed outdoors.
  • Page 36 2-5. Floor type ¢ Models: AGHG09KVCA, AGHG12KVCA, and AGHG14KVCA Unit: mm Side view Front view - (01-30) - 2-5. Floor type 2. Dimensions...
  • Page 37  Installation space Unit: mm 100 or more 80 or more 80 or more 50 or more 150 or below from the floor PROHIBITED Grating WARNING • The appliance shall be installed, operated and stored in a room with a floor area larger than X Minimum room area Amount of refrigerant charge M (kg)
  • Page 38 2-6. Outdoor unit ¢ Model: AOHG14KBTA2 Unit: mm 4-M10 hole Pitch of bolts for installation Top view Side view Front view Side view Airflow 19.7 Drain port Ø42 150.1 Bottom view Side view (Valve part) - (01-32) - 2-6. Outdoor unit 2.
  • Page 39 ¢ Model: AOHG18KBTA2 Unit: mm 4-M10 hole Pitch of bolts for installation Top view Side view Front view Side view Airflow 19.7 Drain port Ø42 150.1 Bottom view Side view (Valve part) - (01-33) - 2-6. Outdoor unit 2. Dimensions...
  • Page 40 - (01-34) - 2-6. Outdoor unit 2. Dimensions...
  • Page 41 2. TECHNICAL DATA AND PARTS LIST 2022.03.15 SR_CH02_MU001EG_05...
  • Page 42 8-4. Floor type ........................02-101 8-5. Outdoor unit........................02-102 9. PC board diagrams .................02-104 9-1. Models: AUXG07KVLA, AUXG09KVLA, AUXG12KVLA, and AUXG14KVLA ....02-104 9-2. Models: ARXG07KSLAP, ARXG09KSLAP, ARXG12KSLAP, and ARXG14KSLAP ..02-105 9-3. Models: ARXG07KLLAP, ARXG09KLLAP, ARXG12KLLAP, and ARXG14KLLAP ..02-106 9-4. Models: ASHG07KGTB, ASHG09KGTB, ASHG12KGTB, and ASHG14KGTB..02-107 9-5.
  • Page 43 CONTENTS (continued) 9-9. Models: ASHG07KETA, ASHG09KETA, ASHG12KETA, ASHG14KETA, ASHG07KETA-B, ASHG09KETA-B, ASHG12KETA-B, and ASHG14KETA-B ........02-112 9-10. Models: ASHG07KETE, ASHG09KETE, ASHG12KETE, ASHG14KETE, ASHG07KETE- B, ASHG09KETE-B, ASHG12KETE-B, and ASHG14KETE-B........02-113 9-11. Models: AGHG09KVCA, AGHG12KVCA, and AGHG14KVCA ........02-114 9-12. Model: AOHG14KBTA2....................02-115 9-13. Model: AOHG18KBTA2....................02-116...
  • Page 45 • Service parts information and design are subject to change without notice for product improve- ment. • For the latest information of the service parts, refer to our Service Portal. https://fujitsu-general.force.com/portal/ • Precise figure of the service parts listed in this manual may differ from the actual service parts. - (02-1) -...
  • Page 46 2. Cassette grille (optional part) parts list 2-1. Model: UTG-UFGF-W ¢ Overall - (02-2) - 2-1. Model: UTG-UFGF-W 2. Cassette grille (optional part) parts list...
  • Page 47 Item no. Part no. Part name Service part 9377760043 Flap total assy ♦ 9377759047 Flap assy B ♦ 9375727048 Flap assy A ♦ 9375539016 Joint B ♦ 9375540012 Joint shaft ♦ 9375746018 Motor holder assy B ♦ 9900139087 Step motor (with Red connector) ♦...
  • Page 48 3. Indoor unit parts list 3-1. Compact cassette type ¢ Models: AUXG07KVLA, AUXG09KVLA, AUXG12KVLA, and AUXG14KVLA Item no. Part no. Part name Service part 9379665001 Drain hose ♦ 9379757010 Hose band ♦ 9900942038 Pipe thermistor ♦ 9900826000 Room thermistor ♦...
  • Page 49 Item no. Part no. Part name Service part 0600063023 Holder ♦ 9710019005 Communication PCB ♦ 9710661006 Power supply PCB ♦ 9900568009 Terminal ♦ 9900896003 Terminal ♦ - (02-5) - 3-1. Compact cassette type 3. Indoor unit parts list...
  • Page 50 Wire holder Item no. Part no. Part name Service part 9375516017 Wire cover ♦ 9375515010 Pipe cover ♦ 9375503017 Bell-mouth hood ♦ 9375477011 Thermistor holder ♦ 9375718015 Drain port sub assy ♦ 9375721046 Float switch sub assy ♦ 9375717025 Drain pump sub assy ♦...
  • Page 51 Separate wall Evaporator holder 2 row - (02-7) - 3-1. Compact cassette type 3. Indoor unit parts list...
  • Page 52 Top plate assy Motor wire holder Cabinet A sub assy Cabinet B sub assy Turbo fan washer Item no. Part no. Part name Service part 9375719012 Fan motor sub assy ♦ 9602436019 Fan motor ♦ 9375480011 2 stage turbo fan assy ♦...
  • Page 53 3-2. Mini duct type ¢ Models: ARXG07KSLAP, ARXG09KSLAP, ARXG12KSLAP, and ARXG14KSLAP Item no. Part no. Part name Service part 9710661020 Power supply PCB ♦ 9710624261 Main PCB (For 07 model) ♦ 9710624278 Main PCB (For 09 model) ♦ 9710624285 Main PCB (For 12 model) ♦...
  • Page 54 Main Panel (2 Fan) Item no. Part no. Part name Service part 9381930111 Drain pan sub assy ♦ 9381933440 Evaporator total assy ♦ 9900472061 Pump assy ♦ 9900465063 Float switch ♦ 9378450097 Hose sub assy ♦ - (02-10) - 3-2. Mini duct type 3.
  • Page 55 Item no. Part no. Part name Service part 9379570015 Sirocco fan assy ♦ 9381673001 Rubber (Vibration proof) ♦ 9381676002 Casing B ♦ 9381677016 Casing U ♦ 9380636038 Fan motor assy (For 07 model) ♦ 9379574006 Air filter ♦ 9381675005 Motor bracket assy ♦...
  • Page 56 3-3. Slim duct type ¢ Models: ARXG07KLLAP, ARXG09KLLAP, ARXG12KLLAP, and ARXG14KLLAP Item no. Part no. Part name Service part 9379906012 Side panel R sub assy ♦ 9379907019 Side panel L sub assy ♦ 9379900003 Pipe panel sub assy ♦ 9379915007 Panel (Window) sub assy ♦...
  • Page 57 Item no. Part no. Part name Service part 9379908030 Total panel sub assy ♦ 9379570015 Sirocco fan assy ♦ 9379644006 Rubber (Vibration proof) ♦ 9379572019 Casing B ♦ 9379571012 Casing U ♦ 9379047166 Fan motor assy (For 07 model) ♦ 9379047159 Fan motor assy (For 09, 12, 14 model) ♦...
  • Page 58 Item no. Part no. Part name Service part 9710661006 Power supply PCB ♦ 9710624308 Main PCB (For 07 model) ♦ 9710624209 Main PCB (For 09 model) ♦ 9710624216 Main PCB (For 12 model) ♦ 9710624148 Main PCB (For 14 model) ♦...
  • Page 59 3-4. Wall mounted type ¢ Models: ASHG07KGTB, ASHG09KGTB, ASHG12KGTB, and ASHG14KGTB  Exterior parts and chassis Item no. Part no. Part name Service part 9382108045 Remote control ♦ 9318912005 Remote control holder ♦ 9387480009 Bracket panel ♦ 9332911008 Electric filter holder ♦...
  • Page 60 Wire cover assy Item no. Part no. Part name Service part 9387476002 Screw cap ♦ 9387477009 Under cover L ♦ 9387478006 Under cover R ♦ 9387596007 Front panel total assy ♦ - (02-16) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 61 Front panel Frontpanel cover Panel cover Front panel B Item no. Part no. Part name Service part 9387473001 Air filter ♦ 9387756005 Intake grille assy ♦ 9333719009 Grille clamper L ♦ 9333704005 Grille clamper R ♦ - (02-17) - 3-4. Wall mounted type 3.
  • Page 62 Item no. Part no. Part name Service part 9387479003 U/D louver assy ♦ 9332861006 Shaft cover ♦ 9387471007 Louver spring ♦ - (02-18) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 63 Control cover Item no. Part no. Part name Service part 9387467000 Room Thermistor Holder ♦ 9900627041 Thermistor Assy ♦ - (02-19) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 64  Control box WLAN holder holder A Box shield Control box Display case assy Front panel cover B assy Item no. Part no. Part name Service part 9710782411 Main PCB (for 07 model) ♦ 9710782428 Main PCB (for 09 model) ♦...
  • Page 65  Evaporator Motor case Motor cover assy Step motor holder assy Cable guide Step motor holder Item no. Part no. Part name Service part 9387593143 Evaporator total assy (for 07, 09, 12 model) ♦ 9387593150 Evaporator total assy (for 14 model) ♦...
  • Page 66 ¢ Models: ASHG07KGTE, ASHG09KGTE, ASHG12KGTE, and ASHG14KGTE  Exterior parts - (02-22) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 67 Item no. Part no. Part name Service part 9388142005 Bracket panel ♦ 9383729027 Wire cover B assy ♦ 9387456004 Step motor holder ♦ 9333608006 Bush ♦ 9901011047 Step motor ♦ 9332861006 Shaft cover ♦ 9387590241 Drain pan total assy ♦ 9387476002 Screw cap ♦...
  • Page 68  Base, evaporator, and control - (02-24) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 69 Item no. Part no. Part name Service part 9387587128 Base assy ♦ 9388139005 Pipe bracket A ♦ 9388138008 Under cover C ♦ 9388182001 Screw cap ♦ 9383765056 WLAN adapter holder assy ♦ 9711732255 Main PCB (For 07 model) ♦ 9711732262 Main PCB (For 09 model) ♦...
  • Page 70 ¢ Models: ASHG07KMTB, ASHG09KMTB, ASHG12KMTB, and ASHG14KMTB Item no. Part no. Part name Service part 9319208008 Remote controller ♦ 9318912005 Remote controller holder ♦ 9387480009 Bracket panel ♦ 9332911008 Electric filter holder ♦ 9317250009 Air clean filter assy ♦ - (02-26) - 3-4.
  • Page 71 Wire cover assy Item no. Part no. Part name Service part 9387476002 Screw cap ♦ 9387477009 Under cover L ♦ 9387478006 Under cover R ♦ 9387596748 Front panel total assy ♦ - (02-27) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 72 Front panel total assy Front panel Panel cover Front panel B Item no. Part no. Part name Service part 9387473018 Air filter ♦ 9387756029 Intake grille assy ♦ 9333719009 Grille clamper L ♦ 9333704005 Grille clamper R ♦ - (02-28) - 3-4.
  • Page 73 Item no. Part no. Part name Service part 9387479003 U/D louver assy ♦ 9332861006 Shaft cover ♦ 9387471007 Louver spring ♦ - (02-29) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 74 Control box Control cover Item no. Part no. Part name Service part 9387467000 Room thermistor holder ♦ 9900627027 Thermistor assy ♦ - (02-30) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 75 Display case assy Item no. Part no. Part name Service part 9710368295 Main PCB (For 07 model) ♦ 9710368301 Main PCB (For 09 model) ♦ 9710368318 Main PCB (For 12 model) ♦ 9710368325 Main PCB (For 14 model) ♦ 9900369057 Terminal ♦...
  • Page 76 Motor cover assy Motor case Cable guide Step motor holder assy Step motor holder Item no. Part no. Part name Service part 9387593143 Evaporator total assy (For 07, 09, 12 model) ♦ 9387593150 Evaporator total assy (For 14 model) ♦ 9387590166 Drain pan total assy ♦...
  • Page 77 ¢ Models: ASHG07KMCC, ASHG09KMCC, ASHG12KMCC, and ASHG14KMCC Item no. Part no. Part name Service part 9319208008 Remote controller ♦ 9318912005 Remote controller holder ♦ 9387480030 Bracket panel ♦ 9332911008 Electric filter holder ♦ 9317250009 Air clean filter assy ♦ - (02-33) - 3-4.
  • Page 78 Wire cover assy Item no. Part no. Part name Service part 9387476002 Screw cap ♦ 9387477009 Under cover L ♦ 9387478006 Under cover R ♦ 9387596427 Front panel total assy ♦ - (02-34) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 79 Front panel total assy Front panel Panel cover Front panel B Item no. Part no. Part name Service part 9387473018 Air filter ♦ 9323694019 Intake grille assy ♦ 9333719009 Grille clamper L ♦ 9333704005 Grille clamper R ♦ - (02-35) - 3-4.
  • Page 80 Item no. Part no. Part name Service part 9387479041 U/D louver assy ♦ 9332861006 Shaft cover ♦ 9333951003 Louver spring ♦ - (02-36) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 81 Control box Control cover Item no. Part no. Part name Service part 9387467017 Room thermistor holder ♦ 9900627027 Thermistor assy ♦ - (02-37) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 82 Display case assy Item no. Part no. Part name Service part 9710368448 Main PCB (For 07 model) ♦ 9710368455 Main PCB (For 09 model) ♦ 9710368462 Main PCB (For 12 model) ♦ 9710368479 Main PCB (For 14 model) ♦ 9901013027 Terminal ♦...
  • Page 83 Motor cover assy Motor case Cable guide Step motor holder assy Step motor holder Item no. Part no. Part name Service part 9387593211 Evaporator total assy (For 07, 09, 12 model) ♦ 9387593204 Evaporator total assy (For 14 model) ♦ 9387590104 Drain pan total assy ♦...
  • Page 84 ¢ Models: ASHG07KMCE, ASHG09KMCE, ASHG12KMCE, and ASHG14KMCE  Exterior parts - (02-40) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 85 Item no. Part no. Part name Service part 9388142012 Bracket panel ♦ 9333951003 Louver spring ♦ 9333608006 Bush ♦ 9387714050 Step motor holder assy ♦ 9901011016 Step motor ♦ 9332861006 Shaft cover ♦ 9387590104 Drain pan total assy ♦ 9387476002 Screw cap ♦...
  • Page 86  Base, evaporator, and control - (02-42) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 87 Item no. Part no. Part name Service part 9387587227 Base assy ♦ 9388139012 Pipe bracket A ♦ 9334143001 Under cover C ♦ 9334137000 Screw cap ♦ 9383765056 WLAN adapter holder assy ♦ 9711732217 Main PCB (For 07 model) ♦ 9711732224 Main PCB (For 09 model) ♦...
  • Page 88 ¢ Models: ASHG07KETA, ASHG09KETA, ASHG12KETA, ASHG14KETA, ASHG07KETA-B, ASHG09KETA-B, ASHG12KETA-B, and ASHG14KETA-B  Exterior parts - (02-44) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 89 Item no. Part no. Part name Service part 9387480023 Bracket panel ♦ 9387471007 Louver spring ♦ 9333608006 Bush ♦ 9387590166 Drain pan total assy ♦ 9387714036 Step motor holder assy ♦ 9901011047 Step motor ♦ 9332861006 Shaft cover (for 07-14KETA model) ♦...
  • Page 90  Base, evaporator, and control - (02-46) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 91 Item no. Part no. Part name Service part 9387587098 Base assy (for 07-14KETA model) ♦ 9387587104 Base assy (for 07-14KETA-B model) ♦ 9383765032 WLAN adapter holder assy ♦ 9711141590 Main PCB (for 07 model) ♦ 9711141606 Main PCB (for 09 model) ♦...
  • Page 92 ¢ Models: ASHG07KETE, ASHG09KETE, ASHG12KETE, ASHG14KETE, ASHG07KETE-B, ASHG09KETE-B, ASHG12KETE-B, and ASHG14KETE-B  Exterior parts - (02-48) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 93 Item no. Part no. Part name Service part 9387480023 Bracket panel ♦ 9387471007 Louver spring ♦ 9333608006 Bush ♦ 9387590166 Drain pan total assy ♦ 9387714036 Step motor holder assy ♦ 9901011047 Step motor ♦ 9332861006 Shaft cover (for 07-14KETA model) ♦...
  • Page 94  Base, evaporator, and control - (02-50) - 3-4. Wall mounted type 3. Indoor unit parts list...
  • Page 95 Item no. Part no. Part name Service part 9387587098 Base assy (for 07-14KETA model) ♦ 9387587104 Base assy (for 07-14KETA-B model) ♦ 9383765056 WLAN adapter holder assy ♦ 9711732293 Main PCB (for 07 model) ♦ 9711732309 Main PCB (for 09 model) ♦...
  • Page 96 3-5. Floor type ¢ Models: AGHG09KVCA, AGHG12KVCA, and AGHG14KVCA  Exterior parts and chassis - (02-52) - 3-5. Floor type 3. Indoor unit parts list...
  • Page 97 Item no. Part no. Part name Service part 9316193024 Base ♦ 9316197015 Base cover A ♦ 9316373013 Base cover B ♦ 9316405011 Base bracket ♦ 9316272019 Bracket panel ♦ 9306628024 Bearing C assy ♦ 9900720087 Terminal (3P) ♦ 9316307025 Terminal cover ♦...
  • Page 98  Casing - (02-54) - 3-5. Floor type 3. Indoor unit parts list...
  • Page 99 Item no. Part no. Part name Service part 9316411012 Casing assy ♦ 9316207011 Top cover ♦ 9315281012 Spacer C ♦ 9316209015 Joint U ♦ 9316210011 Guard holder ♦ 9315282019 Spacer D ♦ 9316208018 L and R louver U ♦ 9316211018 Fan guard ♦...
  • Page 100  Drain pan - (02-56) - 3-5. Floor type 3. Indoor unit parts list...
  • Page 101 Item no. Part no. Part name Service part 9316412057 Drain pan assy ♦ 9316217010 Limit switch cover ♦ 9316218017 Key top ♦ 9316177017 Drain cap ♦ 9316214026 Drain pan U ♦ Wire with connector 9711683007 ♦ (Refrigerant leak detect sensor—P410 on Main PCB) 9901089008 Refrigerant leak detect sensor ♦...
  • Page 102 4. Outdoor unit parts list 4-1. Model: AOHG14KBTA2 ¢ Exterior parts and Chassis Item no. Part no. Part name Service part 9322144003 Drain pipe ♦ 9900565060 Outdoor thermistor ♦ 9322811011 Protective net assy ♦ 9322556028 Top panel assy ♦ - (02-58) - 4-1.
  • Page 103 Item no. Part no. Part name Service part 9319157009 Emblem ♦ 9322555014 Front panel assy ♦ 9322570055 Switch cover assy ♦ 9322552181 Cabinet right assy ♦ 9900369064 Terminal 3P ♦ 9900435042 Terminal 6P ♦ 9900963019 Reactor assy ♦ 9322553010 Motor bracket assy ♦...
  • Page 104 Shield panel IPM spacer L PWB Holder Auxiliary plate spacer R Terminal bracket assy Item no. Part no. Part name Service part 9709683781 Main PCB (Service unit) ♦ 9322418005 Heat sink ♦ 9900727062 Thermistor assy ♦ — 9900984014 Thermistor (Heat exchanger) ♦...
  • Page 105 Hair pin cushion Item no. Part no. Part name Service part 9323834576 Heat exchanger unit ♦ — 9322535009 S-insulator B ♦ — 9322536013 S-insulator F ♦ — 9322537003 S-insulator H ♦ — 9323045002 S-insulator V ♦ - (02-61) - 4-1. Model: AOHG14KBTA2 4.
  • Page 106 Rubber cushion Item no. Part no. Part name Service part 9322427021 Compressor assy ♦ 9322444035 4-way valve assy ♦ 9970206009 Solenoid ♦ - (02-62) - 4-1. Model: AOHG14KBTA2 4. Outdoor unit parts list...
  • Page 107 Item no. Part no. Part name Service part 9383070006 Valve assy ♦ 9382236038 Valve gas pipe assy ♦ 9383071003 Pulse motor valve assy ♦ 9970186042 Expansion valve coil (A) ♦ 9970187032 Expansion valve coil (B) ♦ - (02-63) - 4-1. Model: AOHG14KBTA2 4.
  • Page 108 4-2. Model: AOHG18KBTA2 ¢ Exterior parts and Chassis Item no. Part no. Part name Service part 9322144003 Drain pipe ♦ 9900565060 Outdoor thermistor ♦ 9322811028 Protective net assy ♦ 9322556028 Top panel assy ♦ - (02-64) - 4-2. Model: AOHG18KBTA2 4.
  • Page 109 Item no. Part no. Part name Service part 9319157009 Emblem ♦ 9322555021 Front panel assy ♦ 9322570062 Switch cover assy ♦ 9322552198 Cabinet right assy ♦ 9900369064 Terminal 3P ♦ 9900435042 Terminal 6P ♦ 9322553027 Motor bracket assy ♦ 9603601003 Brushless motor ♦...
  • Page 110 IPM spacer L Shield panel spacer R PWB Holder Auxiliary plate Terminal bracket assy Item no. Part no. Part name Service part 9709683774 Main PCB (Service unit) ♦ 9322420039 Heat sink ♦ 9900727079 Thermistor assy ♦ — 9900984014 Thermistor (Heat exchanger) ♦...
  • Page 111 Hair pin cushion Item no. Part no. Part name Service part 9323834583 Heat exchanger unit ♦ — 9322500007 S-insulator B ♦ — 9322847010 S-insulator F ♦ — 9322501004 S-insulator H ♦ — 9323045002 S-insulator V ♦ - (02-67) - 4-2. Model: AOHG18KBTA2 4.
  • Page 112 Rubber cushion Item no. Part no. Part name Service part 9322433046 Compressor assy ♦ 9322783011 4-way valve assy ♦ 9970206009 Solenoid ♦ - (02-68) - 4-2. Model: AOHG18KBTA2 4. Outdoor unit parts list...
  • Page 113 Item no. Part no. Part name Service part 9383070006 Valve assy ♦ 9382236038 Valve gas pipe assy ♦ 9383071003 Pulse motor valve assy ♦ 9970186042 Expansion valve coil (A) ♦ 9970187032 Expansion valve coil (B) ♦ - (02-69) - 4-2. Model: AOHG18KBTA2 4.
  • Page 114 5. Accessories 5-1. Compact cassette type ¢ Models: AUXG07KVLA, AUXG09KVLA, AUXG12KVLA, and AUXG14KVLA Part name Exterior Q’ty Part name Exterior Q’ty Operating manual Drain hose insulation Operating manual Hose band (CD-ROM) Coupler heat insulation Installation manual (large) Coupler heat insulation...
  • Page 115 5-2. Mini duct type ¢ Models: ARXG07KSLAP, ARXG09KSLAP, ARXG12KSLAP, and ARXG14KSLAP Part name Exterior Q’ty Part name Exterior Q’ty Operating manual Drain hose Operating manual Hose band (CD-ROM) Installation manual Drain hose insulation B Installation template Washer (Carton top) Coupler heat insulation Cable tie (large) (large) Coupler heat insulation...
  • Page 116 5-3. Slim duct type ¢ Models: ARXG07KLLAP, ARXG09KLLAP, ARXG12KLLAP, and ARXG14KLLAP Part name Exterior Q’ty Part name Exterior Q’ty Operating manual Filter (small) Operating manual Drain hose (CD-ROM) Installation manual Hose band Installation template Drain hose insulation B Insulation Washer (for electrical wiring) Coupler heat insulation Cable tie (large)
  • Page 117 5-4. Wall mounted type ¢ Models: ASHG07–14KGTB, ASHG07–14KMTB, and ASHG07– 14KMCC Part name Exterior Q’ty Part name Exterior Q’ty Operating manual Cloth tape Operating manual Tapping screw (large) (CD-ROM) Installation manual Tapping screw (small) Remote controller Wall hook bracket Battery Filter holder Remote controller Air cleaning filters...
  • Page 118 ¢ Models: ASHG07KGTE, ASHG09KGTE, ASHG12KGTE, and ASHG14KGTE Part name Exterior Q’ty Part name Exterior Q’ty Operating manual Cloth tape Operating manual Tapping screw (large) (CD-ROM) Installation manual Tapping screw (small) Remote controller Wall hook bracket Battery Filter holder Remote controller Air cleaning filters holder - (02-74) -...
  • Page 119 ¢ Models: ASHG07KMCE, ASHG09KMCE, ASHG12KMCE, and ASHG14KMCE Part name Exterior Q’ty Part name Exterior Q’ty Operating manual Cloth tape Operating manual Tapping screw (large) (CD-ROM) Installation manual Tapping screw (small) Remote controller Wall hook bracket Battery Filter holder Remote controller Air cleaning filters holder - (02-75) -...
  • Page 120 ¢ Models: ASHG07KETA, ASHG09KETA, ASHG12KETA, ASHG14KETA, ASHG07KETA-B, ASHG09KETA-B, ASHG12KETA-B, ASHG14KETA-B, ASHG07KETE, ASHG09KETE, ASHG12KETE, ASHG14KETE, ASHG07KETE-B, ASHG09KETE-B, ASHG12KETE-B, and ASHG14KETE-B Part name Exterior Q’ty Part name Exterior Q’ty Operating manual Cloth tape Operating manual Tapping screw (large) (CD-ROM) Installation manual Tapping screw (small) Remote controller Wall hook bracket Battery...
  • Page 121 5-5. Floor type ¢ Models: AGHG09KVCA, AGHG12KVCA, and AGHG14KVCA Part name Exterior Q’ty Part name Exterior Q’ty Operating manual (CD- Operating manual ROM) Installation manual Cloth tape Wall hook bracket Tapping screws (large) Remote controller Tapping screws (small) Battery Air cleaning filters Remote controller holder - (02-77) -...
  • Page 122 5-6. Outdoor unit ¢ Models: AOHG14KBTA2 and AOHG18KBTA2 Part name Exterior Q’ty Part name Exterior Q’ty Installation manual Drain pipe - (02-78) - 5-6. Outdoor unit 5. Accessories...
  • Page 123 6. Optional parts 6-1. Indoor unit ¢ Controllers  Lineup Type Indoor unit type Wireless remote controller AR-REM4E AR-REM7E AR-REB1E Compact cassette — — — Mini duct — — — Slim duct — — — KGTB ● — — KGTE —...
  • Page 124 Type IR receiver kit with Indoor unit type Wireless remote Simple remote controller controller UTY-LBTGM UTY-RSNGM UTY-RSRG UTY-RHRG Compact cassette — ◌ ◌ ◌ Mini duct ◌ ◌ ◌ ◌ Slim duct ◌ ◌ ◌ ◌ KGTB — — ◌ ◌...
  • Page 125  Controllers Exterior Part name Model name Summary Easy finger touch operation with LCD Wired remote panel. Backlit LCD enables easy UTY-RNRGZ* controller operation in a dark room. Wire type: Non-polar 2-wire High visibility and easy operation. Room temperature can be accurately Wired remote controlled using the built-in thermo UTY-RLRG...
  • Page 126 Exterior Part name Model name Summary Compact remote controller concentrates on the basic functions such as Start/Stop, fan control, Simple remote temperature setting, and operation UTY-RSNGM controller mode. Wire type: Polar 3-wire IR receiver kit Unit control is performed by wireless with wireless UTY-LBTGM remote controller.
  • Page 127 ¢ Cassette grille  Lineup Indoor unit type Model Compact cassette UTG-UFGF-W  Part Exterior Part name Model name Summary This cassette grille can be installed Cassette grille UTG-UFGF-W appropriately on the grid type ceiling common in the office. - (02-83) - 6-1.
  • Page 128 ¢ Others  Lineup Type Air outlet shutter Insulation kit for Fresh air intake Half concealed Indoor unit type plate high humidity UTR-YDZB UTZ-KXGC UTZ-VXAA UTR-STA Compact cassette ◌ ◌ ◌ — Mini duct — — — — Slim duct —...
  • Page 129 Type Modbus Indoor unit type KNX converter Network converter converter UTY-VKSX UTY-VTGX UTY-VTGXV UTY-VMSX Compact cassette ◌ ◌ ◌ ◌ Mini duct ◌ ◌ ◌ ◌ Slim duct ◌ ◌ ◌ ◌ KGTB ◌ ◌ ◌* ◌* KGTE ◌ ◌ ◌* ◌* KMTB...
  • Page 130 NOTE: Combined use of MODBUS converter, KNX converter, and Wireless LAN adapter is not al- lowed. - (02-86) - 6-1. Indoor unit 6. Optional parts...
  • Page 131  Parts Exterior Part name Model name Summary Thermo-sensor for sensing the Remote sensor UTY-XSZX temperature of arbitrary place in the unit room. Width: 683 mm Auto louver For 07, 09, 12, and 14 models UTD-GXTA-W grille kit Air cleaning filter can be mounted to Air cleaning filter UTR-FA16-5 the indoor unit.
  • Page 132 Exterior Part name Model name Summary Use to connect with external devices External input and air conditioner PCB. UTY-XCSX and output PCB Use to connect with external devices External input UTY-XCSXZ2 and air conditioner PCB. and output PCB Communication Use to connect Non-polar 2-core wired UTY-TWRXZ3 remote controller.
  • Page 133 Exterior Part name Model name Summary For connection between indoor unit with UART interface and a KNX open KNX converter UTY-VKSX network. This converter is required when Network connecting single split system to VRF UTY-VTGX converter network system. Network This converter is required when converter connecting single split system to VRF UTY-VTGXV...
  • Page 134 7. Refrigerant system diagrams 7-1. Model: AOHG14KBTA2 - (02-90) - 7-1. Model: AOHG14KBTA2 7. Refrigerant system diagrams...
  • Page 135 7-2. Model: AOHG18KBTA2 - (02-91) - 7-2. Model: AOHG18KBTA2 7. Refrigerant system diagrams...
  • Page 136 8. Wiring diagrams 8-1. Compact cassette type ¢ Models: AUXG07KVLA, AUXG09KVLA, AUXG12KVLA, and AUXG14KVLA - (02-92) - 8-1. Compact cassette type 8. Wiring diagrams...
  • Page 137 8-2. Mini duct type and Slim duct type ¢ Models: ARXG07KSLAP, ARXG09KSLAP, ARXG12KSLAP, ARXG14KSLAP, ARXG07KLLAP, ARXG09KLLAP, ARXG12KLLAP, and ARXG14KLLAP WLAN adapter, Converter etc. (Option) - (02-93) - 8-2. Mini duct type and Slim duct type 8. Wiring diagrams...
  • Page 138 8-3. Wall mounted type ¢ Models: ASHG07KGTB, ASHG09KGTB, ASHG12KGTB, and ASHG14KGTB - (02-94) - 8-3. Wall mounted type 8. Wiring diagrams...
  • Page 139 ¢ Models: ASHG07KGTE, ASHG09KGTE, ASHG12KGTE, and ASHG14KGTE - (02-95) - 8-3. Wall mounted type 8. Wiring diagrams...
  • Page 140 ¢ Models: ASHG07KMTB, ASHG09KMTB, ASHG12KMTB, and ASHG14KMTB - (02-96) - 8-3. Wall mounted type 8. Wiring diagrams...
  • Page 141 ¢ Models: ASHG07KMCC, ASHG09KMCC, ASHG12KMCC, and ASHG14KMCC - (02-97) - 8-3. Wall mounted type 8. Wiring diagrams...
  • Page 142 ¢ Models: ASHG07KMCE, ASHG09KMCE, ASHG12KMCE, and ASHG14KMCE - (02-98) - 8-3. Wall mounted type 8. Wiring diagrams...
  • Page 143 ¢ Models: ASHG07KETA, ASHG09KETA, ASHG12KETA, ASHG14KETA, ASHG07KETA-B, ASHG09KETA-B, ASHG12KETA-B, and ASHG14KETA-B - (02-99) - 8-3. Wall mounted type 8. Wiring diagrams...
  • Page 144 ¢ Models: ASHG07KETE, ASHG09KETE, ASHG12KETE, ASHG14KETE, ASHG07KETE-B, ASHG09KETE-B, ASHG12KETE-B, and ASHG14KETE-B - (02-100) - 8-3. Wall mounted type 8. Wiring diagrams...
  • Page 145 8-4. Floor type ¢ Models: AGHG09KVCA, AGHG12KVCA, and AGHG14KVCA - (02-101) - 8-4. Floor type 8. Wiring diagrams...
  • Page 146 8-5. Outdoor unit ¢ Model: AOHG14KBTA2 - (02-102) - 8-5. Outdoor unit 8. Wiring diagrams...
  • Page 147 ¢ Model: AOHG18KBTA2 - (02-103) - 8-5. Outdoor unit 8. Wiring diagrams...
  • Page 148 9. PC board diagrams 9-1. Models: AUXG07KVLA, AUXG09KVLA, AUXG12KVLA, and AUXG14KVLA CONTROL UNIT 07 model : EZ-01835HSE 09 model : EZ-0181RHSE 12 model : EZ-0181SHSE Thermistor Characteristics. 14 model : EZ-0181CHSE 18 model : EZ-0181THSE 22 model : EZ-01810HSE Temperature...
  • Page 149 9-2. Models: ARXG07KSLAP, ARXG09KSLAP, ARXG12KSLAP, and ARXG14KSLAP CONTROL UNIT 07 model : EZ-01830HSE 09 model : EZ-01831HSE 12 model : EZ-01832HSE 14 model : EZ-01833HSE 18 model : EZ-02003HSE Thermistor Characteristics. Temperature ( 20 ( 30 Thermistor BLACK F200 THERMISTOR ( ROOM TEMP. ) B02B-XASK-1-A BLACK 33.62 k...
  • Page 150 9-3. Models: ARXG07KLLAP, ARXG09KLLAP, ARXG12KLLAP, and ARXG14KLLAP CONTROL UNIT 07 model : EZ-01834HSE 09 model : EZ-0181YHSE 12 model : EZ-01820HSE 14 model : EZ-01814HSE 18 model : EZ-01813HSE Thermistor Characteristics. Temperature ( 20 ( 30 Thermistor 33.62 k 12.54 k 8.04 k Thermistor ( Room temp.
  • Page 151 9-4. Models: ASHG07KGTB, ASHG09KGTB, ASHG12KGTB, and ASHG14KGTB CONTROL UNIT 07 model : EZ-0183LHSE 09 model : EZ-0183MHSE 12 model : EZ-0183PHSE 14 model : EZ-0183RHSE OPTION UNIT ( 2-WIRE REMOTE CONTROL ) 3.15A UTY-TWRXZ2 AC250V UL1015 AWG22 BLACK OUTDOOR UNIT UL1015 AWG22 WHITE POWER SOURCE...
  • Page 152 9-5. Models: ASHG07KGTE, ASHG09KGTE, ASHG12KGTE, and ASHG14KGTE CONTROL UNIT 07 model : EZ-0210LHSE 09 model : EZ-0210MHSE 12 model : EZ-0210PHSE 14 model : EZ-0210RHSE OPTION (2-WIRE REMOTE CONTROLLER UNIT) TERMINAL JXO-T3102-3P-B UTY-TWRXZ2 AWG22 AWG22 BLACK REMOTE CN14 CN301 OUTDOOR UNIT CN300 AWG22 WHITE...
  • Page 153 9-6. Models: ASHG07KMTB, ASHG09KMTB, ASHG12KMTB, and ASHG14KMTB CONTROL UNIT 07 model : EZ-0183EHSE 09 model : EZ-0183FHSE 12 model : EZ-0183DHSE 14 model : EZ-0183HHSE COMMUNICATION KIT ( OPTION ) UTY-TWBXF2 OUTDOOR UNIT BLACK 3.15A 250V WHITE 2013485-1 CNC01 POWER SOURCE REMOTE WHITE WHITE...
  • Page 154 9-7. Models: ASHG07KMCC, ASHG09KMCC, ASHG12KMCC, and ASHG14KMCC CONTROL UNIT 07 model : EZ-019CHSE 09 model : EZ-019DHSE 12 model : EZ-019EHSE 14 model : EZ-019FHSE COMMUNICATION KIT ( OPTION ) UTY-TWBXF2 OUTDOOR UNIT BLACK 3.15A 250V WHITE 2013485-1 CNC01 POWER SOURCE REMOTE WHITE WHITE...
  • Page 155 9-8. Models: ASHG07KMCE, ASHG09KMCE, ASHG12KMCE, and ASHG14KMCE CONTROL UNIT 07 model : EZ-0210FHSE 09 model : EZ-0216HSE 12 model : EZ-0217HSE 14 model : EZ-0218HSE OPTION (2-WIRE REMOTE CONTROLLER UNIT) TERMINAL JXO-T3102-3P-B UTY-TWRXZ2 AWG22 AWG22 BLACK REMOTE CN14 CN301 OUTDOOR UNIT CN300 AWG22 WHITE...
  • Page 156 9-9. Models: ASHG07KETA, ASHG09KETA, ASHG12KETA, ASHG14KETA, ASHG07KETA-B, ASHG09KETA-B, ASHG12KETA-B, and ASHG14KETA-B CONTROL UNIT 07 model : EZ-0198HSE 09 model : EZ-0199HSE 12 model : EZ-019AHSE 14 model : EZ-019BHSE 2-WIRE REMOTE CONTROLLER UNIT ( OPTION ) UTY-TWRXZ2 CN5 DC Fan motor Terminal Lead wire Pin No.
  • Page 157 9-10. Models: ASHG07KETE, ASHG09KETE, ASHG12KETE, ASHG14KETE, ASHG07KETE-B, ASHG09KETE-B, ASHG12KETE-B, and ASHG14KETE-B CONTROL UNIT 07 model : EZ-0210SHSE 12 model : EZ-0210WHSE 09 model : EZ-0210THSE 14 model : EZ-0210YHSE OPTION (2-WIRE REMOTE CONTROLLER UNIT) TERMINAL JXO-T3102-3P-B UTY-TWRXZ2 AWG22 AWG22 BLACK CN14 REMOTE CN301...
  • Page 158 9-11. Models: AGHG09KVCA, AGHG12KVCA, and AGHG14KVCA CONTROL UNIT 09 model : EZ-01915HSE 12 model : EZ-01916HSE 14 model : EZ-01917HSE INDICATOR PCB K20AE-2000HSE-D0 EMI FILTER GRFC-8 2 TURNS P1002 JB20-09HG UL1430 AWG22 BLACK WHITE 3.15A POWER SOURCE WHITE AC250V UL1430 AWG22 AC230V WHITE WHITE...
  • Page 159 9-12. Model: AOHG14KBTA2 INVERTER ASSEMBLY EZ-01828HUE EMI FILTER EMI FILTER TO INDOOR UNIT A TR-28-16-13 GRFC-8 3 TURNS 1 TURN REACTOR UL3271 AWG16 COMPRESSOR Compressor W400 15mH 10A Winding Resistance DC Resistance 323.23 m UL3271 AWG16 W401 EMI FILTER WHITE WHITE 1.975 GRFC-8...
  • Page 160 9-13. Model: AOHG18KBTA2 INVERTER ASSEMBLY EZ-01829HUE EMI FILTER EMI FILTER TO INDOOR UNIT A KRFC-13 KRFC-13 2 TURNS 1 TURN UL3271 AWG16 COMPRESSOR Compressor W400 Winding Resistance UL3271 AWG16 W401 EMI FILTER WHITE WHITE 1.910 KRFC-13 UL3271 AWG16 2 TURNS W402 BLACK BLACK...
  • Page 161 3. TROUBLESHOOTING 2022.04.13 SR_CH03_MU001EG_04...
  • Page 162 CONTENTS 3. TROUBLESHOOTING 1. Error code ....................03-1 1-1. How to check the error memory..................03-1 1-2. How to erase the error memory ..................03-1 1-3. Error code table (Indoor unit and wired remote controller)..........03-2 1-4. Error code table (Wireless LAN indicator)...............03-4 1-5. Error code table (Mobile app) ..................03-5 1-6.

  • Page 163: Table Of Contents

    CONTENTS (continued) 2-35. E: 94. Trip detection (Outdoor unit) ................03-48 2-36. E: 95. Compressor motor control error (Outdoor unit) ..........03-49 2-37. E: 97. Outdoor unit fan motor error (Outdoor unit) ............03-50 2-38. E: 99. 4-way valve error (Outdoor unit)...............03-51 2-39. E: A1. Discharge temperature error (Outdoor unit) .............03-53 2-40.
  • Page 165 1. Error code When a problem occurs in the system or the connected device, the error content is notified by dis- playing the code. NOTE: This function is only available in a system with indoor or IR receiver units equipped with LED lamps to indicate the error content.
  • Page 166 1-3. Error code table (Indoor unit and wired remote controller) The operation, timer, and economy indicators operate according to the error contents. For confirmation of the error contents, refer the flashing pattern as follows. Indoor unit display Wired remote Error contents Operation [ ] Timer [ ] Economy [ ]...
  • Page 167 Indoor unit display Wired remote Error contents Operation [ ] Timer [ ] Economy [ ] controller (Green) (Orange) (Green) display E: 73. Heat exchanger (Middle/Outlet) 7 times 3 times Continuous temperature thermistor error (Outdoor unit) E: 74. Outdoor temperature thermistor error 7 times 4 times Continuous...
  • Page 168 1-4. Error code table (Wireless LAN indicator) • Wireless LAN control system diagram example Indoor unit Internet Controller PCB Cloud Wireless Parts: Mobile app Outdoor unit WLAN adapter (Smart device) router • Name of parts Wireless LAN adapter Wireless LAN label MAC: SSID: AP-WF PIN:...
  • Page 169 1-5. Error code table (Mobile app) • Error display If there is an abnormality on the air conditioning, refer to as follows. When the (error button) on the home screen is tapped, error code and error name is displayed. – For Android Error button Error code Error Name...
  • Page 170 • Error code Error message Error contents Error code 11.1 Serial communication error E: 11. Serial communication error (Serial (Serial Reverse Transfer Error) reverse transfer error) (Outdoor unit) 11.2 11.3 Serial communication error E: 11. Serial communication error (Serial (Serial Forward Transfer Error) forward transfer error) (Indoor unit) 11.4 E: 12.
  • Page 171 1-6. Error message for wireless LAN control (Mobile app) • Error display If there is an abnormality on the wireless control system, refer to error messages as follows. The error message disappears after 5 seconds and the normal screen is displayed. For Android For iOS Error message...
  • Page 172 • Error message list – For Android Registration error Error message Cause Solution Wi-Fi must be enabled to set The user has disabled Wi-Fi Enable the Wi-Fi on the smart device. up new device on the smart device. We weren’t able to sign you The smart device and air Connect the mobile device to the same onto null.
  • Page 173 General error Error message Cause Solution No connectivity to Wi-Fi or The smart device has no Connect the mobile device to the internet. the cloud. Please check your internet access. network connection. An error occurred while trying to update your profile. Please try again later.
  • Page 174 Registration error Error message Cause Solution Could not register the device. The router the air conditioner Check if the router connected to the air Make sure the device is is connected to, has no conditioner has internet access. (You can ready for registration.
  • Page 175 2. Troubleshooting with error code 2-1. E: 11. Serial communication error (Serial reverse transfer error) (Outdoor unit) Operation indicator 1 time flash Timer indicator 1 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 11 Main PCB When the indoor unit cannot receive the serial signal from outdoor unit more than 2 minutes after power on, Detective actuator...
  • Page 176 Check point 4. Check serial signal (Reverse transfer signal) Check serial signal (Reverse transfer signal) WHITE BLACK • Check if indicated value swings between AC 90 V and AC 270 V at the outdoor unit terminal 1 —3. • If it is abnormal, check the parts below. –...
  • Page 177 2-2. E: 11. Serial communication error (Serial forward transfer error) (Indoor unit) Operation indicator 1 time flash Timer indicator 1 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 11 Main PCB Indoor unit When the outdoor unit cannot properly receive the serial Detective actuator Fan motor signal from indoor unit for 10 seconds or more.
  • Page 178 Check point 4. Check serial signal (Forward transfer signal) Check serial signal (Forward transfer signal) WHITE BLACK • Check if indicated value swings between AC 30 V and AC 130 V at outdoor unit terminal 2—3. • If it is abnormal, replace main PCB. ↓...
  • Page 179 2-3. E: 12. Wired remote controller communication error (Indoor unit) Operation indicator 1 time flash Timer indicator 2 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 12 Indoor unit Main PCB When the indoor unit cannot receive the signal from Detective actuator wired remote controller more than 1 minute during Wired remote control...
  • Page 180 ↓ Check Point 2 : Wire installation wrong remote controller group setting • Wrong wire connection in remote controller group (Please refer to the installation manual) • The number of connecting indoor unit and remote controller in one remote controller group were less than 16 units.
  • Page 181 2-4. E: 18. External communication error (Indoor unit) Operation indicator 1 time flash Timer indicator 8 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 18 External After receiving a signal from the external input and Detective actuator Indoor unit communication output PCB, the same signal has not been received for...
  • Page 182 2-5. E: 22. Indoor unit capacity error (Indoor unit) Operation indicator 2 time flash Timer indicator 2 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 22 The total capacity of the indoor unit if it is install beyond. Detective actuator All indoor unit (When the total capacity of indoor units does not match...
  • Page 183 2-6. E: 23. Combination error (Outdoor unit) Operation indicator 2 time flash Timer indicator 3 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 23 The outdoor unit receives the serial signal of applied Detective actuator Indoor unit refrigerant information from indoor unit.
  • Page 184 2-7. E: 26. Address setting error in wired remote controller (Indoor unit) Operation indicator 2 time flash Timer indicator 6 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 26 Wired remote controller (2-wire) • When the address number set by auto setting and manual setting are mixed in one remote controller group Detective actuator...
  • Page 185 2-8. E: 29. Connected unit number error (Indoor unit) Operation indicator 2 time flash Timer indicator 9 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 29 Wired remote controller (2-wire) When the number of the connected indoor unit exceeds Detective actuator the limitation.
  • Page 186 2-9. E: 32. Indoor unit main PCB error (Indoor unit) Operation indicator 3 time flash Timer indicator 2 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 32 When power is on and there is some below case. Detective actuator Indoor unit main PCB...
  • Page 187 2-10. E: 33. Indoor unit motor electricity consumption detection error (Indoor unit) Operation indicator 3 time flash Timer indicator 3 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 33 Indoor unit motor electricity When the voltage value or the current value of the motor Detective actuator consumption detection go beyond the limits...
  • Page 188 2-11. E: 35. MANUAL AUTO button error (Indoor unit) Operation indicator 3 time flash Timer indicator 5 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 35 Indoor unit controller PCB When the MANUAL AUTO button becomes on for Detective actuator Indicator PCB consecutive 60 or more seconds.
  • Page 189 2-12. E: 39. Indoor unit power supply error for fan motor (Indoor unit) Operation indicator 3 time flash Timer indicator 9 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 39 • When a momentary power cut off Detective actuator Indoor unit main PCB •...
  • Page 190 2-13. E: 3A. Indoor unit communication circuit (wired remote controller) error Operation indicator 3 time flash Timer indicator 10 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 3A Wired remote controller (2-wire) Detect the communication error of microcomputer and Detective actuator communication PCB.
  • Page 191 2-14. E: 41. Room temperature sensor error (Indoor unit) Operation indicator 4 time flash Timer indicator 1 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 41 Indoor unit main PCB Room temperature thermistor is open or short is Detective actuator detected always.
  • Page 192 2-15. E: 42. Indoor unit heat exchanger sensor error (Indoor unit) Operation indicator 4 time flash Timer indicator 2 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 42 Indoor unit main PCB When heat exchanger temperature thermistor open or Detective actuator Heat exchanger temperature short circuit is detected.
  • Page 193 2-16. E: 45. Refrigerant leakage sensor error (Indoor unit) Operation indicator 4 time flash Timer indicator 5 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 45 When refrigerant leakage sensor open, short circuit, or Detective actuator Refrigerant leakage sensor abnormal voltage of drive circuits detected.
  • Page 194 2-17. E: 45. Refrigerant leakage sensor deterioration (Indoor unit) Operation indicator 4 time flash Timer indicator 5 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 45 When refrigerant leakage sensor open, short circuit, or Detective actuator Refrigerant leakage sensor abnormal voltage of drive circuits detected.
  • Page 195 2-18. E: 51. Indoor unit fan motor error (Indoor unit) Operation indicator 5 time flash Timer indicator 1 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 51 main PCB When the condition that actual frequency of indoor fan is Detective actuator Indoor unit below 1/3 of target frequency is continued more than 56...
  • Page 196 2-19. E: 53. Drain pump error (Indoor unit) Operation indicator 5 time flash Timer indicator 3 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 53 Indoor unit main PCB Detective actuator When Float switch is ON for more than 3 minutes. Float switch Float switch failure Shorted connector/wire failure...
  • Page 197 2-20. E: 57. Damper (Open/Close) detection limit switch error Operation indicator 5 time flash Timer indicator 7 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 57 Indoor unit main PCB • When limit switch were not able to detect the close though the damper close.(Upper air flow) Limit switch Detective actuator...
  • Page 198 2-21. E: 57. Damper (Open/Close) simultaneous detection limit switch error (Indoor unit) Operation indicator 5 time flash Timer indicator 7 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 57 Indoor unit main PCB When the limit switch detects open and close at the Detective actuator simultaneous.
  • Page 199 2-22. E: 58. Intake grille error (Indoor unit) Operation indicator 5 time flash Timer indicator 8 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 58 Indoor unit main PCB When the Micro switch is detected open while running Detective actuator the compressor.
  • Page 200 2-23. E: 5U. Indoor unit error Operation indicator 5 time flash Timer indicator 15 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 5U Check point. Check following error code. E: 11. Serial communication error (Serial reverse transfer error) (Outdoor unit) E: 11.
  • Page 201 2-24. E: 62. Outdoor unit main PCB error (Outdoor unit) Operation indicator 6 time flash Timer indicator 2 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 62 Access to EEPROM failed due to some cause after Detective actuator Outdoor unit Main PCB...
  • Page 202 2-25. E: 63. Inverter error (Outdoor unit) Operation indicator 6 time flash Timer indicator 3 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 63 Detective actuator Outdoor unit Inverter PCB Error information received from inverter PCB Forecast of cause External cause Power supply to inverter PCB wiring disconnection or...
  • Page 203 2-26. E: 64. PFC circuit error (Outdoor unit) Operation indicator 6 time flash Timer indicator 4 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 64 • When inverter input DC voltage is higher than 415 V (14 type) or 420 V (18 type) for over 3 seconds, the compressor stops.
  • Page 204 2-27. E: 65. Trip terminal L error (Outdoor unit) Operation indicator 6 time flash Timer indicator 5 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 65 When the signal from FO terminal of IPM is “L” (0 V) Detective actuator Outdoor unit Main PCB...
  • Page 205 2-28. E: 71. Discharge thermistor error (Outdoor unit) Operation indicator 7 time flash Timer indicator 1 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 71 Outdoor unit main PCB When discharge pipe temperature thermistor open or Detective actuator short circuit is detected at power on or while running the Discharge pipe temperature...
  • Page 206 2-29. E: 72. Compressor thermistor error (Outdoor unit) Operation indicator 7 time flash Timer indicator 2 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 72 Outdoor unit main PCB When compressor temperature thermistor open or short Detective actuator circuit is detected at power on or while running the Compressor temperature thermistor...
  • Page 207 2-30. E: 73. Heat exchanger (Middle/Outlet) temperature thermistor error (Outdoor unit) Operation indicator 7 time flash Timer indicator 3 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 73 Heat exchanger liquid temperature • Heat exchanger liquid temperature thermistor short thermistor or open detected Detective actuator...
  • Page 208 2-31. E: 74. Outdoor temperature thermistor error (Outdoor unit) Operation indicator 7 time flash Timer indicator 4 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 74 Outdoor unit main PCB When outdoor temperature thermistor open or short Detective actuator circuit is detected at power on or while running the Outdoor temperature thermistor...
  • Page 209 2-32. E: 76. 2-way valve thermistor error (Outdoor unit) Operation indicator 7 time flash Timer indicator 6 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 76 Outdoor unit main PCB When 2-way valve temperature thermistor open or short Detective actuator circuit is detected at power on or while running the 2-way valve temperature thermistor...
  • Page 210 2-33. E: 76. 3-way valve thermistor error (Outdoor unit) Operation indicator 7 time flash Timer indicator 6 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 76 Outdoor unit main PCB When 3-way valve temperature thermistor open or short Detective actuator circuit is detected at power on or while running the 3-way valve temperature thermistor...
  • Page 211 2-34. E: 84. Current sensor error (Outdoor unit) Operation indicator 8 time flash Timer indicator 4 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 84 When input current sensor has detected 0 A, while inverter compressor is operating at higher than 56 rps, Detective actuator Outdoor unit main PCB...

  • Page 212: E: 94. Trip Detection (Outdoor Unit)

    2-35. E: 94. Trip detection (Outdoor unit) Operation indicator 9 time flash Timer indicator 4 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 94 Main PCB Protection stop by over-current generation after inverter compressor start processing completed generated consecutively 10 times.

  • Page 213: E: 95. Compressor Motor Control Error (Outdoor Unit)

    2-36. E: 95. Compressor motor control error (Outdoor unit) Operation indicator 9 time flash Timer indicator 5 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 95 Main PCB "Protection stop by "overcurrent generation at inverter Detective actuator Outdoor unit compressor starting"...

  • Page 214: E: 97. Outdoor Unit Fan Motor Error (Outdoor Unit)

    2-37. E: 97. Outdoor unit fan motor error (Outdoor unit) Operation indicator 9 time flash Timer indicator 7 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 97 Main PCB 1. When outdoor fan rotation speed is less than 100 rpm in 20 seconds after fan motor starts, fan motor stops.

  • Page 215: E: 99. 4-Way Valve Error (Outdoor Unit)

    2-38. E: 99. 4-way valve error (Outdoor unit) Operation indicator 9 time flash Timer indicator 9 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 99 Indoor unit main PCB When the indoor heat exchanger temperature is compared with the room temperature, and either Heat exchanger temperature following condition is detected continuously two times,...
  • Page 216 Check point 3. Check the solenoid coil and 4-way valve • Solenoid coil Remove P60 from PCB and check the resistance value of coil. Resistance value is about 2.78 kΩ. → If it is open or abnormal resistance value, replace solenoid coil. •...

  • Page 217: E: A1. Discharge Temperature Error (Outdoor Unit)

    2-39. E: A1. Discharge temperature error (Outdoor unit) Operation indicator 10 time flash Timer indicator 1 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: A1 Outdoor unit main PCB Protection stop by discharge temperature ≥ 110°C Detective actuator during compressor operation generated 2 times within Discharge temperature thermistor...
  • Page 218 Check point 5. Check the refrigerant amount Check the refrigerant leakage. ↓ Check point 6. Replace the main PCB If check point 1 to 5 do not improve the symptom, replace the main PCB. ↓ - (03-54) - 2-39. E: A1. Discharge temperature error (Outdoor unit) 2.

  • Page 219: E: A3. Compressor Temperature Error (Outdoor Unit)

    2-40. E: A3. Compressor temperature error (Outdoor unit) Operation indicator 10 time flash Timer indicator 3 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: A3 Outdoor unit main PCB Protection stop by compressor temperature ≥ 108°C Detective actuator during compressor operation generated 2 times within Compressor temperature thermistor...
  • Page 220 Check point 5. Check the refrigerant amount Check the refrigerant leakage. ↓ Check point 6. Replace the main PCB If check point 1 to 5 do not improve the symptom, replace the main PCB. ↓ - (03-56) - 2-40. E: A3. Compressor temperature error (Outdoor unit) 2.

  • Page 221: E: A8. Refrigerant Leakage Sensor Error (Indoor Unit)

    2-41. E: A8. Refrigerant leakage sensor error (Indoor unit) Operation indicator 10 time flash Timer indicator 8 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: A8 Detective actuator Refrigerant leakage sensor Forecast of cause Refrigerant leakage Check point 1.

  • Page 222: Troubleshooting Without Error Code

    3. Troubleshooting without error code 3-1. Indoor unit—No power Power supply failure Forecast of cause External cause Electrical components defective Attention An indoor unit and an outdoor unit are connected, and a power supply has be connected to an in- door unit.

  • Page 223: Outdoor Unit-No Power

    3-2. Outdoor unit—No power Power supply failure Forecast of cause External cause Electrical components defective Check point 1. Check installation condition • Is the circuit breaker on or off? • Check loose or removed connection cable. → If abnormal condition is found, correct it by referring to the installation manual or the “DESIGN & TECHNICAL MANUAL”.

  • Page 224: No Operation (Power Is On)

    3-3. No operation (Power is on) Setting/Connection failure Forecast of cause External cause Electrical components defective Check point 1. Check the indoor and outdoor installation condition • Indoor unit: – Check incorrect wiring between the indoor unit and remote controller. –...
  • Page 225 Check point 3. Check the wired remote controller and controller PCB [Compact cassette and floor types] Check voltage at CN14 (terminal 1—3, terminal 1—2) of main PCB. (Power supply to remote controller) • If it is DC 12 V, the remote controller is failure. (The controller PCB is normal) ->...

  • Page 226: No Cooling/No Heating

    3-4. No cooling/No heating Indoor unit error Outdoor unit error Forecast of cause Effect by surrounding environment Connection pipe/Connection wire failure Refrigeration cycle failure Check point 1. Check Indoor unit • Does Indoor unit fan run in the HIGH mode? •...
  • Page 227 NOTES: • Strainer normally does not have temperature difference between inlet and outlet as shown be- low. Pipe (In) Pipe (Out) • If there is a difference like shown below, there is a possibility of inside clogged. In this case, re- place the strainer.

  • Page 228: Abnormal Noise

    3-5. Abnormal noise Abnormal installation (indoor unit/outdoor unit) Forecast of cause Fan failure (indoor unit/outdoor unit) Compressor failure (outdoor) Diagnosis method when abnormal noise is occurred Abnormal noise is coming from Outdoor Abnormal noise is coming from Indoor unit. unit. (Check and correct followings) (Check and correct followings) ↓...

  • Page 229: Water Leaking

    3-6. Water leaking Erroneous installation Forecast of cause Drain hose failure Diagnosis method when water is spitting Diagnosis method when water leak occurs • Is main unit installed in stable condi- tion? Is the filter clogged? • Is main unit broken or deformed at the time of transportation or maintenance? ↓...

  • Page 230: Troubleshooting With Error Code (For Wireless Lan Adapter)

    4. Troubleshooting with error code (For wireless LAN adapter) 4-1. E: 18. External communication error between indoor unit and WLAN adapter Operation indicator 1 time flash Timer indicator 8 time flash Indoor unit Economy indicator Continuous flash Indicator Error code E: 18 LED1 (green) Flashing fast...

  • Page 231: Wireless Lan Adapter Error

    4-2. Wireless LAN adapter error Operation indicator No indication Timer indicator No indication Indoor unit Economy indicator No indication Indicator Error code — LED1 (green) Flashing fast Wireless LAN adapter LED2 (orange) Flashing fast Wireless LAN adapter setting When the setting button becomes on for consecutive 60 button seconds or more.

  • Page 232: Network Communication Error Between Wireless Lan Router And Wlan Adapter

    4-3. Network communication error between wireless LAN router and WLAN adapter Operation indicator No indication Timer indicator No indication Indoor unit Economy indicator No indication Indicator Error code — LED1 (green) Wireless LAN adapter LED2 (orange) Flashing fast Wireless LAN router When the not connection between wireless LAN adapter and wireless LAN router.
  • Page 233 Check point 4. Replace wireless LAN adapter. If check point 3 do not improve the symptom, replace the wireless LAN adapter and cancel the reg- istration of air conditioner on the mobile app. After replacing the adapter, perform the pairing on the mobile app. For the method of the mobile app, refer to "Mobile app setting method"...

  • Page 234: E: 18. Communication Error

    4-4. E: 18. Communication error Operation indicator 1 time flash Timer indicator 8 time flash Indoor unit Economy indicator Continuous flash Indicator Error code E: 18 LED1 (green) Flashing fast Wireless LAN adapter LED2 (orange) Flashing fast Wireless LAN router When the external communication error between indoor unit and WLAN adapter and network communication Wireless LAN adapter PCB...
  • Page 235 Check point 3-1. Turn on the power again of air conditioner. If check point 1 to 2 do not improve the symptom, turn on the power of the air conditioner again and wait for 60 seconds. -> When the flashing pattern of the LED 2 (orange) is on, go to "Check point 3-2".

  • Page 236: E: 18. Wireless Lan Adapter Non-Energized

    4-5. E: 18. Wireless LAN adapter non-energized Operation indicator 1 time flash Timer indicator 8 time flash Indoor unit Economy indicator Continuous flash Indicator Error code E: 18 LED1 (green) Wireless LAN adapter LED2 (orange) Indoor unit controller PCB When the voltage (DC 12 V) does not output from the Detective actuator controller PCB.

  • Page 237: Mobile App Setting Method

    4-6. Mobile app setting method ¢ Air conditioner deregistration method When the wireless LAN adapter is replaced, deregistration of all air conditioner is necessary on the mobile app. Launch the mobile app. FGL air Press and hold the registered device name of the air conditioner. If the Unregister button is displayed, tap the button.
  • Page 238 ¢ Air conditioner registration pairing method Choose the following modes to connect the air conditioner to the wireless LAN router. NOTES: • Before starting this setting, wait for 60 seconds or more after the power supply is connected to the air conditioner (via breaker or plug). •...
  • Page 239 Confirm LED 2 is flashing (On/Off at 2 seconds intervals). Then press and hold the setting but- ton on the wireless LAN adapter for 3 seconds. on/off: 2 sec/2 sec on/off: 2 sec/0.5 sec LED 2 lighting will change. (On/Off: 2 sec./2 sec. → 2 sec./0.5 sec.) Confirm both of the LED 1 and 2 are on to proceed.
  • Page 240  Manual mode (For Android) Launch the mobile app. FGL air Sign in with your E-mail address and password following the screen on the mobile app. john@fgl.com Sign in Press the + button to add a new air conditioner. Select manual mode. Button mode Manual mode If both of the LED 1 and 2 are off, push the setting button once.
  • Page 241  Manual mode (For iOS) Launch the mobile app. FGL air Sign in with your E-mail address and password following the screen on the mobile app. john@fgl.com Sign in Press the + button to add a new air conditioner. Select manual mode. Button mode Manual mode If both of the LED 1 and 2 are off, push the setting button once.

  • Page 242: Service Parts Information

    5. Service parts information 5-1. Compressor Diagnosis method of compressor (If outdoor unit LED displays error, refer to troubleshooting) Does not start up Stops soon after starting up Abnormal noise ↓ ↓ ↓ Check if vibration noise by Is there open or loose con- Is there open or loose con- loose bolt or contact noise of nection cable?

  • Page 243: Inverter Compressor

    5-2. Inverter compressor ¢ Models: AOHG14KBTA2 and AOHG18KBTA2 Check point 1. Check connection • Check terminal connection of compressor (loose or incorrect wiring) W(C) V(S) (BLACK) (WHITE) Main PCB U(R) (RED) • Check terminal connection of main PCB (loose or incorrect wiring) Main PCB W400(U) W401(V) W402(W)
  • Page 244 Check point 3. Replace inverter PCB If check point 1 to 2 do not improve the symptom, replace main PCB. - (03-80) - 5-2. Inverter compressor 5. Service parts information...

  • Page 245: Outdoor Unit Electronic Expansion Valve (Eev)

    5-3. Outdoor unit Electronic Expansion Valve (EEV) ¢ Models: AOHG14KBTA2 and AOHG18KBTA2 Check point 1. Check connections Check connection of connector. (Loose connector or open cable) NOTE: For details of wiring diagram, refer to "Wiring diagrams" in Chapter 2. TECHNICAL DATA AND PARTS LIST on page 02-92.
  • Page 246 Check point 6. Check strainer • Strainer normally does not have temperature difference between inlet and outlet as shown be- low. Pipe (In) Pipe (Out) • If there is a difference like shown below, there is a possibility of inside clogged. In this case, replace the strainer.

  • Page 247: Indoor Unit Fan Motor

    5-4. Indoor unit fan motor ¢ Models: AUXG07KVLA, AUXG09KVLA, AUXG12KVLA, and AUXG14KVLA Check point 1. Check rotation of fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) → If fan or bearing is abnormal, replace it.
  • Page 248 ¢ Models: ARXG07KSLAP, ARXG09KSLAP, ARXG12KSLAP, ARXG14KSLAP, ARXG07KLLAP, ARXG09KLLAP, ARXG12KLLAP, ARXG14KLLAP, ASHG12KGTB, ASHG14KGTB, ASHG12KGTE, ASHG14KGTE, ASHG07KMCE, ASHG09KMCE, ASHG12KMCE, ASHG14KMCE, ASHG14KETA, ASHG14KETA-B, ASHG14KETE, and ASHG14KETE-B Check point 1. Check rotation of fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) →...
  • Page 249 ¢ Models: ASHG07KGTB, ASHG09KGTB, ASHG07KGTE, ASHG09KGTE, ASHG07KETA, ASHG09KETA, ASHG12KETA, ASHG07KETA-B, ASHG09KETA-B, ASHG12KETA-B, ASHG07KETE, ASHG09KETE, ASHG12KETE, ASHG07KETE-B, ASHG09KETE-B, and ASHG12KETE-B Check point 1. Check rotation of fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) →...
  • Page 250 ¢ Models: ASHG07KMTB, ASHG09KMTB, ASHG12KMTB, ASHG14KMTB, ASHG07KMCC, ASHG09KMCC, ASHG12KMCC, and ASHG14KMCC Check point 1. Check rotation of fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) → If fan or bearing is abnormal, replace it. Check point 2.
  • Page 251 ¢ Models: AGHG09KVCA, AGHG12KVCA, and AGHG14KVCA Check point 1. Check rotation of fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) → If fan or bearing is abnormal, replace it. Check point 2.

  • Page 252: Outdoor Unit Fan Motor

    5-5. Outdoor unit fan motor ¢ Models: AOHG14KBTA2 and AOHG18KBTA2 Check point 1. Check rotation of fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) → If fan or bearing is abnormal, replace it. Check point 2.

  • Page 253: Thermistor Resistance Values

    6. Thermistor resistance values 6-1. Indoor unit ¢ Room temperature thermistor Temperature (°C) Resistance (kΩ) Voltage (V) -10.0 58.25 0.73 -5.0 44.03 0.93 33.62 1.15 25.93 1.39 10.0 20.18 1.66 15.0 15.84 1.94 20.0 12.54 2.22 25.0 10.00 2.50 30.0 8.04 2.77 35.0...

  • Page 254: Outdoor Unit

    6-2. Outdoor unit ¢ Discharge temperature thermistor Temperature (°C) Resistance (kΩ) Voltage (V) -30.0 1,013.11 0.06 -25.0 729.09 0.09 -20.0 531.56 0.12 -15.0 392.31 0.16 -10.0 292.91 0.21 -5.0 221.09 0.28 168.60 0.36 129.84 0.46 10.0 100.91 0.57 15.0 79.12 0.71 20.0 62.55...
  • Page 255 ¢ Compressor temperature thermistor Temperature (°C) Resistance (kΩ) Voltage (V) -30.0 1,013.11 0.06 -25.0 729.09 0.09 -20.0 531.56 0.12 -15.0 392.31 0.16 -10.0 292.91 0.21 -5.0 221.09 0.28 168.60 0.36 129.84 0.46 10.0 100.91 0.57 15.0 79.12 0.71 20.0 62.55 0.86 25.0 49.84...
  • Page 256 ¢ Heat exchanger temperature thermistor Temperature (°C) Resistance (kΩ) Voltage (V) -30.0 95.57 0.24 -25.0 68.89 0.32 -20.0 50.31 0.43 -15.0 37.19 0.57 -10.0 27.81 0.73 -5.0 21.02 0.92 16.05 1.14 12.38 1.39 10.0 9.63 1.65 15.0 7.56 1.93 20.0 5.98 2.21 25.0...
  • Page 257 ¢ Heat exchanger (Middle) temperature thermistor Temperature (°C) Resistance (kΩ) Voltage (V) -30.0 95.57 0.24 -25.0 68.89 0.32 -20.0 50.31 0.43 -15.0 37.19 0.57 -10.0 27.81 0.73 -5.0 21.02 0.92 16.05 1.14 12.38 1.39 10.0 9.63 1.65 15.0 7.56 1.93 20.0 5.98 2.21...
  • Page 258 ¢ 2-way valve thermistor, 3-way valve thermistor Temperature (°C) Resistance (kΩ) Voltage (V) -30.0 1,013.11 0.18 -25.0 729.09 0.25 -20.0 531.56 0.34 -15.0 392.31 0.44 -10.0 292.91 0.58 -5.0 221.09 0.74 168.60 0.93 129.84 1.14 10.0 100.91 1.38 15.0 79.12 1.63 20.0 62.55...
  • Page 259 4. CONTROL AND FUNCTIONS 2022.04.13 SR_CH04_MU001EG_06...
  • Page 260 CONTENTS 4. CONTROL AND FUNCTIONS 1. Rotation number control of compressor...........04-1 1-1. Cooling operation ......................04-1 1-2. Heating operation ......................04-14 1-3. Dry operation ........................04-15 1-4. Rotation number of compressor at normal start-up ............04-23 1-5. Rotation number of compressor limitation by outdoor temperature ......04-24 2.
  • Page 261 CONTENTS (continued) 8-2. Anti-freezing control (cooling and dry mode) ..............04-83 8-3. Current release control ....................04-84 8-4. Indoor unit fan motor over temperature protection............04-85 8-5. Compressor temperature protection ................04-86 8-6. High pressure protection ....................04-86 8-7. Low outdoor temperature protection................04-86 8-8. High temperature and high pressure release control ............04-87...

  • Page 263: Rotation Number Control Of Compressor

    D zone Unit: rps – Model: AOHG14KBTA2 Outdoor Indoor unit fan mode Model name temperature HIGH QUIET zone A zone AUXG07KVLA B zone AUXG09KVLA C zone AUXG12KVLA D zone A zone B zone AUXG14KVLA C zone D zone - (04-1) - 1-1.
  • Page 264 – Model: AOHG18KBTA2 Outdoor Indoor unit fan mode Model name temperature HIGH QUIET zone A zone AUXG07KVLA B zone AUXG09KVLA C zone AUXG12KVLA D zone A zone B zone AUXG14KVLA C zone D zone - (04-2) - 1-1. Cooling operation...
  • Page 265 ¢ Mini duct type • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOHG14KBTA2 AOHG18KBTA2 • Limit of maximum speed based on outdoor temperature Outdoor temperature rises Outdoor temperature drops 36°C A zone 34°C 32°C B zone...
  • Page 266 ¢ Slim duct type • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOHG14KBTA2 AOHG18KBTA2 • Limit of maximum speed based on outdoor temperature A zone 26°C B zone 23°C C zone 20°C D zone Unit: rps...
  • Page 267 ¢ Wall mounted type (For KGTB) • Rotation number range of compressor Unit: rps Connected outdoor unit model Minimum rotation number Maximum rotation number name AOHG14KBTA2 AOHG18KBTA2 • Limit of maximum speed based on outdoor temperature A zone 26°C B zone 23°C C zone 20°C...
  • Page 268 ¢ Wall mounted type (For KGTE) • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOHG14KBTA2 AOHG18KBTA2 • Limit of maximum speed based on outdoor temperature Outdoor temperature rises Outdoor temperature drops 36°C A zone 34°C...
  • Page 269 – Model: AOHG18KBTA2 Outdoor Indoor unit fan mode Model name temperature HIGH QUIET zone A zone B zone C zone ASHG07KGTE D zone E zone F zone A zone B zone ASHG09KGTE C zone ASHG12KGTE D zone ASHG14KGTE E zone F zone - (04-7) - 1-1.
  • Page 270 ¢ Wall mounted type (For KMTB, KMCC, and KMCE) • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOHG14KBTA2 AOHG18KBTA2 • Limit of maximum speed based on outdoor temperature Outdoor temperature rises Outdoor temperature drops 36°C...
  • Page 271 – Model: AOHG18KBTA2 Outdoor Indoor unit fan mode Model name temperature HIGH QUIET zone A zone B zone ASHG07KMTB C zone ASHG07KMCC D zone ASHG07KMCE E zone F zone ASHG09KMTB A zone B zone ASHG12KMTB C zone ASHG14KMTB ASHG09KMCC D zone ASHG12KMCC ASHG14KMCC E zone...
  • Page 272 ¢ Wall mounted type (For KETA) • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOHG14KBTA2 AOHG18KBTA2 • Limit of maximum speed based on outdoor temperature A zone 26°C B zone 23°C C zone 20°C D zone...
  • Page 273 ¢ Wall mounted type (For KETE) • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOHG14KBTA2 AOHG18KBTA2 • Limit of maximum speed based on outdoor temperature Outdoor temperature rises Outdoor temperature drops 36°C A zone 34°C...
  • Page 274 – Model: AOHG18KBTA2 Outdoor Indoor unit fan mode Model name temperature HIGH QUIET zone A zone B zone ASHG07KETE C zone D zone ASHG07KETE-B E zone F zone ASHG09KETE A zone B zone ASHG09KETE-B C zone ASHG12KETE D zone ASHG12KETE-B E zone ASHG14KETE F zone...
  • Page 275 ¢ Floor type • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOHG14KBTA2 AOHG18KBTA2 • Limit of maximum speed based on outdoor temperature A zone 26°C B zone 23°C C zone 20°C D zone Unit: rps –...

  • Page 276: Heating Operation

    1-2. Heating operation A sensor (room temperature thermistor) built in indoor unit body will usually perceive difference or variation between setting temperature and present room temperature, and controls operation rota- tion number of compressor. • If the room temperature is 6.0°C lower than a set temperature, the operation rotation number of compressor will attain to maximum performance.

  • Page 277: Dry Operation

    Zone is defined by set temperature and room temperature. ¢ Compact cassette type • Rotation number range of compressor Unit: rps – Model: AOHG14KBTA2 Model name Outdoor temperature zone Operating rotation number AUXG07KVLA X zone J zone AUXG09KVLA Y zone AUXG12KVLA X zone AUXG14KVLA...
  • Page 278 ¢ Mini duct type • Rotation number range of compressor Unit: rps – Model: AOHG14KBTA2 Model name Outdoor temperature zone Operating rotation number ARXG07KSLAP X zone J zone ARXG09KSLAP ARXG12KSLAP Y zone ARXG14KSLAP – Model: AOHG18KBTA2 Model name Outdoor temperature zone Operating rotation number ARXG07KSLAP X zone...
  • Page 279 ¢ Slim duct type • Rotation number range of compressor Unit: rps Model name Outdoor temperature zone Operating rotation number ARXG07KLLAP X zone J zone ARXG09KLLAP ARXG12KLLAP Y zone ARXG14KLLAP • Compressor control based on room temperature Room temperature rises Room temperature drops X zone Ts+1.5°C...
  • Page 280 ¢ Wall mounted type (For KGTE) • Rotation number range of compressor Unit: rps – Model: AOHG14KBTA2 Model name Outdoor temperature zone Operating rotation number X zone ASHG07KGTE J zone Y zone ASHG09KGTE X zone J zone ASHG12KGTE Y zone ASHG14KGTE –...
  • Page 281 ¢ Wall mounted type (For KMTB, KMCC, and KMCE) • Rotation number range of compressor Unit: rps – Model: AOHG14KBTA2 Model name Outdoor temperature zone Operating rotation number ASHG07KMTB X zone ASHG09KMTB ASHG12KMTB ASHG14KMTB J zone ASHG07KMCC ASHG09KMCC ASHG12KMCC Y zone ASHG14KMCC X zone ASHG07KMCE...
  • Page 282 ¢ Wall mounted type (For KETA) • Rotation number range of compressor Unit: rps Model name Outdoor temperature zone Operating rotation number ASHG07KETA X zone ASHG07KETA-B ASHG09KETA ASHG09KETA-B J zone ASHG12KETA ASHG12KETA-B ASHG14KETA Y zone ASHG14KETA-B • Compressor control based on room temperature Room temperature rises Room temperature drops X zone...
  • Page 283 ¢ Wall mounted type (For KETE) • Rotation number range of compressor Unit: rps – Model: AOHG14KBTA2 Model name Outdoor temperature zone Operating rotation number X zone ASHG07KETE J zone ASHG07KETE-B Y zone ASHG09KETE X zone ASHG09KETE-B ASHG12KETE J zone ASHG12KETE-B ASHG14KETE Y zone...
  • Page 284 ¢ Floor type • Rotation number range of compressor Unit: rps Model name Outdoor temperature zone Operating rotation number AGHG09KVCA X zone J zone AGHG12KVCA Y zone AGHG14KVCA • Compressor control based on room temperature Room temperature rises Room temperature drops X zone Ts+1.5°C Ts+0.5°C...

  • Page 285: Rotation Number Of Compressor At Normal Start-Up

    1-4. Rotation number of compressor at normal start-up ¢ Model: AOHG14KBTA2 Rotation number of compressor soon after starting is controlled as below. Rotation number VII Rotation number VI Rotation number V Rotation number IV Rotation number III Rotation number II Rotation number I Time 1 Time 2...

  • Page 286: Rotation Number Of Compressor Limitation By Outdoor Temperature

    1-5. Rotation number of compressor limitation by outdoor temperature The minimum rotation number of compressor is limited by outdoor temperature as below. • Cooling/Dry mode H zone 38°C G zone 22°C F zone 18°C E zone 12°C D zone 7°C C zone -3°C B zone...
  • Page 287 • Heating mode G zone 24°C F zone 16°C E zone 12°C D zone 5°C C zone -1°C B zone -6°C A zone Unit: rps Limitation of compressor Model name Outdoor temperature zone rotation number A zone B zone C zone AOHG14KBTA2 D zone E zone...

  • Page 288: Auto Changeover Operation

    2. Auto changeover operation When the air conditioner is set to AUTO mode by remote controller, operation starts in the optimum mode from among heating, cooling, dry and monitoring modes. During operation, the optimum mode is automatically switched in accordance with temperature changes. The temperature can be set be- tween 18°C and 30°C in 1.0°C steps.
  • Page 289 Operation flow chart Start Ts: Setting temperarure Monitor mode Room temp. > Ts+2°C? Room temp. < Ts-2°C? Middle zone Auto change over is second or more? Operation mode before the monitor mode is cooling mode? Operation mode of Heating operation Cooling operation outdoor unit: Cooling? Thermostat remains...

  • Page 290: Fan Control

    Tr: Room temperature Ts: Setting temperature 3-1. Indoor fan control ¢ Compact cassette type  Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation mode Fan mode AUXG07KVLA AUXG09KVLA AUXG12KVLA AUXG14KVLA HIGH MED+ Heating QUIET Cool air...
  • Page 291  Cooling operation Switch the airflow AUTO, and indoor fan motor will run according to room temperature, as below. On the other hand, if switched in HIGH—QUIET, indoor motor will run at a constant airflow of COOL operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed” above. Airflow change over (Cooling: Auto) Tr - Ts ≥...
  • Page 292  Cool air prevention control (heating mode) The maximum value of the indoor fan speed is set as shown below, based on the detected tempera- ture by the indoor heat exchanger sensor on heating mode. • Normal operation Indoor heat exchanger temperature rises Indoor heat exchanger temperature drops...
  • Page 293 • Powerful operation Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH 39°C 34°C or setting fan mode* 37°C 32°C Cool air prevention 30°C 24°C S-LOW 13 minutes later: Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C...
  • Page 294 ¢ Mini duct type  Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation mode Fan mode ARXG07KSLAP ARXG09KSLAP ARXG12KSLAP ARXG14KSLAP HIGH 1,100 1,170 1,240 1,500 1,220 Heating 1,030 QUIET S-LOW HIGH 1,100 1,170 1,240 1,500 1,220 1,030 Cooling/Fan QUIET...
  • Page 295  Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low. On the other hand, if switched in HIGH—QUIET, the indoor motor will run at a constant airflow of HEAT operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed”...
  • Page 296  Moisture return prevention control (cooling and dry mode) Switch the airflow AUTO at cooling mode, and the indoor fan motor will run as shown below. Compressor Indoor fan setting airflow Indoor fan speed S-LOW 30 (sec) - (04-34) - 3-1.
  • Page 297 ¢ Slim duct type  Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation mode Fan mode ARXG07KLLAP ARXG09KLLAP ARXG12KLLAP ARXG14KLLAP HIGH 1,160 1,260 1,340 1,560 1,000 1,160 1,240 1,400 Heating 1,060 1,140 1,240 QUIET 1,030 1,030 S-LOW HIGH 1,160...
  • Page 298  Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low. On the other hand, if switched in HIGH—QUIET, the indoor motor will run at a constant airflow of HEAT operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed”...
  • Page 299  Moisture return prevention control (cooling and dry mode) Switch the airflow AUTO at cooling mode, and the indoor fan motor will run as shown below. Compressor Indoor fan setting airflow Indoor fan speed S-LOW 30 (sec) - (04-37) - 3-1.
  • Page 300 ¢ Wall mounted type (For KGTB)  Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation mode Fan mode ASHG07KGTB ASHG09KGTB ASHG12KGTB ASHG14KGTB POWERFUL 1,200 1,230 1,290 1,330 HIGH 1,130 1,160 1,220 1,260 MED+ 1,040 1,070 1,140 1,160 1,060 1,080...
  • Page 301  Dry operation During dry operation, fan speed setting can not be changed as shown in “Fan speed” above.  Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low.
  • Page 302 ¢ Wall mounted type (For KGTE)  Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation mode Fan mode ASHG07KGTE ASHG09KGTE ASHG12KGTE ASHG14KGTE POWERFUL 1,140 HIGH 1,090 MED+ 1,040 Heating QUIET Cool air prevention S-LOW POWERFUL 1,140 HIGH 1,090 Cooling/Fan...
  • Page 303  Dry operation During dry operation, fan speed setting can not be changed as shown in “Fan speed” above.  Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low.
  • Page 304 • Powerful operation Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH 39°C 34°C 37°C 32°C Cool air prevention 30°C 28°C S-LOW 13 minutes later: Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH...
  • Page 305 ¢ Wall mounted type (For KMTB and KMCC)  Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation mode Fan mode ASHG07KMTB ASHG09KMTB ASHG12KMTB ASHG14KMTB ASHG07KMCC ASHG09KMCC ASHG12KMCC ASHG14KMCC POWERFUL 1,210 1,250 1,270 1,360 HIGH 1,140 1,180 1,200 1,290 MED+...
  • Page 306  Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low. On the other hand, if switched in HIGH—QUIET, the indoor motor will run at a constant airflow of HEAT operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed”...
  • Page 307 • Powerful operation Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH 39°C 34°C 37°C 32°C Cool air prevention 30°C 28°C S-LOW 13 minutes later: Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH...
  • Page 308 ¢ Wall mounted type (For KMCE)  Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation mode Fan mode ASHG07KMCE ASHG09KMCE ASHG12KMCE ASHG14KMCE POWERFUL 1,230 1,270 1,310 1,400 HIGH 1,160 1,200 1,240 1,330 MED+ 1,060 1,060 1,120 1,160 1,050 1,100...
  • Page 309  Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low. On the other hand, if switched in HIGH—QUIET, the indoor motor will run at a constant airflow of HEAT operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed”...
  • Page 310 • Powerful operation Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH 39°C 34°C 37°C 32°C Cool air prevention 30°C 28°C S-LOW 13 minutes later: Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH...
  • Page 311 ¢ Wall mounted type (For KETA)  Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation mode Fan mode ASHG07KETA ASHG09KETA ASHG12KETA ASHG14KETA ASHG07KETA-B ASHG09KETA-B ASHG12KETA-B ASHG14KETA-B POWERFUL 1,210 1,250 1,270 1,360 HIGH 1,140 1,180 1,200 1,290 MED+ 1,040 1,040...
  • Page 312  Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low. On the other hand, if switched in HIGH—QUIET, the indoor motor will run at a constant airflow of HEAT operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed”...
  • Page 313 • Powerful operation Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH 39°C 34°C 37°C 32°C Cool air prevention 30°C 28°C S-LOW 13 minutes later: Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH...
  • Page 314 ¢ Wall mounted type (For KETE)  Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation mode Fan mode ASHG07KETE ASHG09KETE ASHG12KETE ASHG14KETE ASHG07KETE-B ASHG09KETE-B ASHG12KETE-B ASHG14KETE-B POWERFUL 1,210 1,250 1,270 1,360 HIGH 1,140 1,180 1,200 1,290 MED+ 1,040 1,040...
  • Page 315  Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low. On the other hand, if switched in HIGH—QUIET, the indoor motor will run at a constant airflow of HEAT operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed”...
  • Page 316 • Powerful operation Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH 39°C 34°C 37°C 32°C Cool air prevention 30°C 28°C S-LOW 13 minutes later: Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH...
  • Page 317 ¢ Floor type  Fan speed Indoor fan speed is defined as below. • Model: AGHG09KVCA Speed (rpm) Fan mode Operation mode Upper & Lower air flow (Upper/Lower) Upper air flow mode mode POWERFUL 1,230/1,040 1,300/ — HIGH 1,120/950 1,230/ — MED+ 1,000/850 1,090/ —...
  • Page 318 • Model: AGHG14KVCA Speed (rpm) Fan mode Operation mode Upper & Lower air flow (Upper/Lower) Upper air flow mode mode POWERFUL 1,440/1,230 1,440/ — HIGH 1,330/1,120 1,370/ — MED+ 1,140/970 1,180/ — 1,140/970 1,180/ — Heating LOW- 940/800 1,020/ — QUIET 660/560 790/ —...
  • Page 319  Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low. On the other hand, if switched in HIGH—QUIET, the indoor motor will run at a constant airflow of HEAT operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed”...
  • Page 320 • Powerful operation Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 34°C HIGH 39°C 31°C 37°C 29°C Cool air prevention 30°C 24°C S-LOW 13 minutes later: Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 34°C HIGH...

  • Page 321: Outdoor Fan Control

    3-2. Outdoor fan control ¢ Outdoor fan motor This outdoor unit has a DC fan motor. (Control method is different between AC and DC motors.) ¢ Fan speed  Model: AOHG14KBTA2 Fan speed is defined by outdoor temperature and compressor frequency. •...
  • Page 322  Model: AOHG18KBTA2 Fan speed is defined by outdoor temperature and compressor frequency. • Outside air temperature zone selection Outside air Outside air temperature rises temperature drops Y zone 21°C 19°C Z zone 12°C 10°C F zone 2°C 0°C G zone -8°C -10°C H zone...

  • Page 323: Louver Control

    4. Louver control 4-1. Vertical airflow direction louver control ¢ Wall mounted type Each time the button is pressed, the air direction range will change as below: Side view • Remote controller display is not changed. • Vertical airflow direction is set automatically as shown, in accordance with the type of operation selected.

  • Page 324: Horizontal Airflow Direction Louver Control

    ¢ Floor type Each time the button is pressed, the air direction range will change as below: Side view • Remote controller display is not changed. • Vertical airflow direction is set automatically as shown, in accordance with the type of operation selected.

  • Page 325: Adjust The Horizontal Louver

    4-3. Adjust the horizontal louver ¢ Wall mounted type (For KGTB, KMTB, KMCC, KMCE, KETA, and KETE) Move the horizontal louvers to adjust airflow direction you prefer. Knob Horizontal louver 4-4. Individual louver control (For Compact cassette type) To independently can be set the airflow pattern of each louver as follows: This function is given priority to overall louver control.

  • Page 326: All Louver Control (For Compact Cassette Type)

    4-5. All louver control (For Compact cassette type) • All louver operation When the mode is selected, the standard louver position of the each mode is set. Operation mode Standard Position Cooling Heating Monitor NOTES: • Setting of the wireless remote controller is not displayed on the wired remote controller. •...

  • Page 327: Timer Operation Control

    5. Timer operation control 5-1. Wireless remote control ¢ Compact cassette, Mini duct, Slim duct, and Wall mounted (For KGTE, KMTB, KMCC, and KMCE) types On/Off timer Program timer Sleep timer Weekly timer ○ ○ ○ —  On/Off timer •...
  • Page 328  Sleep timer If the sleep timer is set, the room temperature is monitored and the operation is stopped auto- matically. If the operation mode or the set temperature is change after the sleep timer is set, the operation is continued according to the changed setting of the sleep timer from that time on. •...
  • Page 329 ¢ Wall mounted (For KGTB, KETA, and KETE) and Floor types On/Off timer Program timer Sleep timer Weekly timer ○ ○ ○ ○  On/Off timer • Off timer: When the clock reaches the set timer, the air conditioner will be turned off. Operation mode Stop mode Set time of timer...
  • Page 330  Sleep timer If the sleep timer is set, the room temperature is monitored and the operation is stopped auto- matically. If the operation mode or the set temperature is change after the sleep timer is set, the operation is continued according to the changed setting of the sleep timer from that time on. •...

  • Page 331: Wired Remote Control

    5-2. Wired remote control Temperature set On/Off timer Program timer Sleep timer Weekly timer back timer ○ ○ ○ ○ ○ ¢ On/Off timer • Off timer: When the clock reaches the set timer, the air conditioner will be turned off. Operation mode Stop mode Set time of timer...
  • Page 332 ¢ Sleep timer If the sleep timer is set, the room temperature is monitored and the operation is stopped auto- matically. If the operation mode or the set temperature is change after the sleep timer is set, the operation is continued according to the changed setting of the sleep timer from that time on. •...
  • Page 333 ¢ Temperature set back timer • The SET BACK timer only changes the set temperature for 7 days, it cannot be used to start or stop air conditioner operation. • The SET BACK timer can be set to operate up to two times per day but only one temperature setting can be used.

  • Page 334: Defrost Operation Control

    6. Defrost operation control Tn: Outdoor unit heat exchanger temperature Ta: Outdoor temperature Tn10: Temperature at 10 minutes after compressor start Tnb: Temperature before 5 minutes Triggering condition • The defrost operation starts when outdoor unit heat exchanger temperature sensor detects the temperature lower than the values shown below.

  • Page 335: Defrost Operation In Heating Operation Stopped

    6-1. Defrost operation in heating operation stopped If the outdoor unit is frosted when stopping the heating operation, it stops after performing the auto- matic defrosting operation. In this time, if the indoor unit operation lamp flashes slowly (6 sec on/2 sec off), the outdoor unit al- low the heat exchanger to defrost, and then stop.

  • Page 336: Various Control

    7. Various control 7-1. Auto restart When the power was interrupted by a power failure etc. during operation, the operation contents at that time are memorized and when the power is recovered, operation is automatically started with the memorized operation contents. Compact cassette, Operation contents Wall mounted (For KGTE, KMCE,...

  • Page 337: Forced Cooling Operation

    7-3. Forced cooling operation The outdoor unit may not operate depending on the room temperature. When FORCED COOLING OPERATION button is pressed more than 10 seconds, forced cooling operation starts as shown in the table below. Operation mode Cooling Fan mode HIGH Timer mode Continuous (no timer setting available)

  • Page 338: Economy Operation

    7-5. ECONOMY operation The ECONOMY operation starts by pressing ECONOMY button on the remote controller. The ECONOMY operation is almost the same operation as below settings. Mode Cooling/Dry Heating Target temperature Setting temperature +1°C Setting temperature -1°C 7-6. POWERFUL operation ¢...

  • Page 339: Compressor Preheating

    7-8. Compressor preheating By preheating the compressor, warm airflow is quickly discharged when the operation is started. • Triggering condition – 30 minutes after compressor stopped. – Outdoor unit heat exchanger temperature (Tn) -2°C -4°C When the jumper wire (JM2) is disconnected: 7°C 5°C 7-9.

  • Page 340: Drain Pump Control

    7-11. Drain pump control ¢ Drain control for cooling operation (For Mini duct type)  During the compressor in operation • Triggering condition The thermostat is turned on during cooling or dry mode. • Operation details The drain pump is turned on. •...
  • Page 341  Overflow control • Triggering condition The float switch is turned on. • Operation details – The drain pump is turned on. – When the operation mode is cooling or dry, operate the followings. • The compressor is stopped. • Then indoor fan control is turned off. •...
  • Page 342 ¢ Drain control for dehumidification operation (For Compact cassette and Slim duct types)  During cooling or dry mode • When the compressor starts, the drain pump starts simultaneously. • The drain pump operates continuously for 3 minutes after the compressor is turned off. Compressor Drain pump 3 minutes...

  • Page 343: Prevention To Restart For 3 Minutes (3 Minutes St)

     During heating mode or fan mode and when operation is stopped • Triggering condition Drain pump is turned on at the same time that the float switch is turned on. • Operation details When the float switch turns on continuously for 3 minutes, "failure indication" operates. There- after, even if the float switch turns off, the "failure indication"...

  • Page 344: Human Sensor For Energy Saving (For Kgtb, Kgte, Kmtb, And Kmcc Series Wall Mounted Type)

    7-14. Human sensor for energy saving (For KGTB, KGTE, KMTB, and KMCC series Wall mounted type) If no one enters the room for approximately 20 minutes, the set temperature is automatically con- trolled. (When someone comes back into the room, the human sensor detect this, and automatically revert to the original settings.) Operation details Operation mode...

  • Page 345: Various Protections

    8. Various protections 8-1. Discharge gas temperature over-rise prevention control The discharge gas temperature sensor (discharge thermistor: outdoor unit side) detects the dis- charge gas temperature. • When the discharge temperature becomes higher than the trigger condition, the rotation number of compressor is decreased as the table below, and it continues to decrease until the discharge tem- perature becomes lower than the trigger condition.

  • Page 346: Current Release Control

    8-3. Current release control The rotation number of compressor is controlled so that the outdoor unit input current does not ex- ceeds current limit value set according to the outdoor temperature. The rotation number of compressor returns according to the operation mode, when the current be- comes lower than the release value.

  • Page 347: Indoor Unit Fan Motor Over Temperature Protection

    8-4. Indoor unit fan motor over temperature protection ¢ Compact cassette type When satisfy the following conditions, the protection works. • After the 90 seconds from the fan operation, detect less than 300 rpm for 10 seconds. • IPM trip protection works. •...

  • Page 348: Compressor Temperature Protection

    8-5. Compressor temperature protection When the compressor temperature sensor detects higher than the trigger condition below, the com- pressor is stopped. When the compressor temperature sensor detects the release condition, the pro- tection is released. Trigger condition 108°C 80°C Release condition (3 minutes after compressor stop) 8-6.

  • Page 349: High Temperature And High Pressure Release Control

    8-8. High temperature and high pressure release control The compressor is controlled as follows. • Cooling mode Indoor unit heat exchanger Indoor unit heat exchanger temperature rises temperature drops 61°C Zone A 60°C 59°C Zone B 54°C Zone C Zone D Stable zone Zone E Zone...
  • Page 350 - (04-88) - 8-8. High temperature and high pressure release control 8. Various protections...
  • Page 351 5. FILED WORKING 2022.04.13 SR_CH05_MU001EG_05...
  • Page 352 CONTENTS 5. FILED WORKING 1. Function settings (for indoor unit).............05-1 1-1. Compact cassette, Mini duct, Slim duct types indoor unit (setting by DIP switch) ..05-1 1-2. Indoor unit (setting by wireless remote controller) ............05-3 1-3. Indoor unit (setting by wired remote controller).............05-20 1-4.

  • Page 353: Function Settings (For Indoor Unit)

    1. Function settings (for indoor unit) To adjust the functions of this product according to the installation environment, various types of function settings are available. NOTE: Incorrect settings can cause a product malfunction. 1-1. Compact cassette, Mini duct, Slim duct types indoor unit (setting by DIP switch) By using some components on the PCB, you can change the function settings.
  • Page 354 ¢ DIP switch setting • SW100: Remote controller address setting When operating a number of indoor units by using a wired remote controller, DIP switch set- ting for assigning unit number to each indoor unit is required. The slide switches are normally set to make the unit number 00. Remote Switch number controller...

  • Page 355: Indoor Unit (Setting By Wireless Remote Controller)

    1-2. Indoor unit (setting by wireless remote controller) CAUTION This setting changes the function settings used to control the indoor unit according to the installa- tion conditions. Incorrect settings can cause a product malfunction. • After the power is turned on, perform the “Function setting” according to the installation conditions using the remote controller.
  • Page 356 ¢ AR-REM4E (for Wall mounted type KGTB), AR-REW3E (for Wall mounted type KGTE), AR-REW4E (for Wall mounted type KETA and KETE), and AR-REM7E (for Floor type)  Button name and function During address setting mode, indoor unit reject the any operation command from remote con- troller.
  • Page 357  Function setting procedure Connect the power supply of the outdoor unit. To enter the function setting mode, while holding down the POWERFUL and TEMP. button, press the RESET button. POWERFUL TEMP. ( RESET Function setting mode display Select the function number by pressing the or the buttons.
  • Page 358 Press the MODE button once to transmit the function mode information. Press the button once to transmit the function setting information. 2 short beeps will be emitted from the indoor unit when the signal is received correctly. If wrong code is set, no beep sound will be emitted.
  • Page 359  Resetting the power after setting up all indoor units Important: • If the reset is not performed, function cannot be read correctly. • After all the functions have been set, the circuit breaker needs to be switched off for at least 2 minutes.
  • Page 360  Remote controller custom code setting Custom code setting of wireless remote controller needs to be same as the setting of the indoor unit. When you change the custom code setting of the wireless remote controller, do as follows: Press the START/STOP button until only the clock is displayed on the display. Press the MODE button for at least 5 seconds to display the current custom code (initially set to Press the TEMP.
  • Page 361 ¢ AR-REB1E (for Wall mounted type KMCC) and AR-RMB1E (for Wall mounted type KMCE)  Button name and function During address setting mode, indoor unit reject the any operation command from remote con- troller. Function number Refer to Function details. Setting number Refer to Function details.
  • Page 362  Function setting procedure Connect the power supply of the outdoor unit. To enter the function setting mode, while holding down the POWERFUL and SET TEMP. buttons, press the RESET button. POWERFUL SET TEMP. ( RESET Function setting mode display Select the function number by pressing the or the buttons.
  • Page 363 Press the MODE button once to transmit the function mode information. 2 short beeps Press the button once to transmit the function setting information. 2 short beeps will be emitted from the indoor unit when the signal is received correctly. If wrong code is set, no beep sound will be emitted.
  • Page 364  Resetting the power after setting up all indoor units Important: • If the reset is not performed, function cannot be read correctly. • After all the functions have been set, the circuit breaker needs to be switched off for at least 2 minutes.
  • Page 365  Remote controller custom code setting Custom code setting of wireless remote controller needs to be same as the setting of the indoor unit. When you change the custom code setting of the wireless remote controller, do as follows: Press the START/STOP button until only the clock is displayed on the display. Press the MODE button for at least 5 seconds to display the current custom code (initially set to Press the SET TEMP.
  • Page 366 ¢ UTY-LNTG (for Compact cassette type) or AR-REJ1E (included in UTY-LBTGM for Duct type)  Button name and function During address setting mode, indoor unit reject the any operation command from remote con- troller. Function number Refer to Function details. Setting number Refer to Function details.
  • Page 367  Function setting procedure Connect the power supply of the outdoor unit. To enter the function setting mode, while holding down the ECONOMY and SET TEMP. buttons, press the RESET button. ECONOMY SET TEMP. ( RESET Function setting mode display - (05-15) - 1-2.
  • Page 368 Select the function number by pressing the or the buttons. Each time the 10°C HEAT button is pressed, it switches between the right digit and the left digit. Change digit Change digit Proceed to the setting number by pressing the ECONOMY button. (To return to the function number selection, press the ECONOMY button again.) Select the function number by pressing the or the...
  • Page 369 Press the button once to transmit the function setting information. 1 short beep will be emit- ted from the indoor unit or the IR receiver when the signal is received correctly. If wrong code is set, no beep sound will be emitted. 1 short beep NOTE: Press button within 30 seconds after pressing MODE button.
  • Page 370  Setting up each indoor unit Repeat step from 1. to 8. to set up each indoor unit. If the custom code is other than " ", steps from 1. to 2. and 8. need to be performed.  Resetting the power after setting up all indoor units Important: •...
  • Page 371  Remote controller custom code setting Custom code setting of wireless remote controller needs to be same as the setting of the indoor unit. When you change the custom code setting of the wireless remote controller, do as follows: Press the START/STOP button until only the clock is displayed on the display. Press the MODE button for at least 5 seconds to display the current custom code (initially set to Press the SET TEMP.

  • Page 372: Indoor Unit (Setting By Wired Remote Controller)

    1-3. Indoor unit (setting by wired remote controller) • The function settings of the control of the indoor unit can be changed by this procedure according to the installation conditions. Incorrect settings can cause the indoor unit malfunction. • After the power is turned on, perform the “Function setting” according to the installation conditions using the remote controller.
  • Page 373 ¢ UTY-RNNGM  Button name and function During address setting mode, indoor unit reject the any operation command from remote controller. Function number Refer to Function details Remote controller address Setting number Refer to Function details Λ SET TEMP. “V” and “ ”...
  • Page 374 Confirm the setting by pressing the TIMER SET button. The data will be transferred to the indoor unit. Not good Good ● Data is not set up on the indoor unit Data is correctly set up on the indoor unit correctly (-- is displayed.) (Flashing display changes to illuminated display.) ●...
  • Page 375 ¢ UTY-RLRG  Setting procedure by using wired remote controller The function number and the associated setting value are displayed on the LCD of the remote con- troller. Follow the instructions written in the local setup procedure supplied with the remote controller, and select appropriate setting according to the installation environment.
  • Page 376 Pressing the "+" or "-" button, to select the function number. Then press the "ENTER" button. Function number Pressing the "+" or "-" button, to select the setting number. Then press the "ENTER" button. Setting number Example: Function number 30 Setting number 01 Error Good...
  • Page 377 ¢ UTY-RVNGM  Function setting procedure Connect the power supply of the outdoor unit. Switch to the function setting mode. When [Menu button] is pressed twice while “Monitor” screen is displayed, it switches to the “Submenu” screen. If [Menu button] is pressed while the “Submenu” screen is displayed, the display returns to the “Monitor”...
  • Page 378 Select the [Function No.] with pressing the [Cursor button (Left/Right)], and select the Function No. to be set with pressing the [Cursor button (Up/Down)]. Function setting Mo 10:00AM R.C. Function Setting address Cancel: Version Error history Select the [Setting No.] with pressing the [Cursor button (Left/Right)], and select the Setting No. to be set with pressing the [Cursor button (Up/Down)].
  • Page 379 When [Cancel button] is pressed twice while “Function setting” screen is displayed, it switches to the “Submenu” screen. Function setting Mo 10:00AM R.C. Function Setting Submenu Mo 10:00AM address Date and time Screen Cancel: Filter sign Version Error history R.C. sensor control Room temp.
  • Page 380 ¢ UTY-RNRGZ*  Setting procedure by using wired remote controller The function number and the associated setting value are displayed on the LCD of the remote con- troller. Follow the instructions written in the local setup procedure supplied with the remote controller, and select appropriate setting according to the installation environment.
  • Page 381 “Function No.” screen is displayed. Set the “Function No.” with Function No. Cancel When the “OK” is touched, the display returns to the “Function Setting” screen. Touch the “Function No.” on the “Function Setting” screen. Function Setting Address [002–01] Function No. [30] Setting No.
  • Page 382 Touch the “Yes” of the verification screen. Function Setting Function setting will be performed. OK? In case of “ERROR” In case of “OK” Function Setting Function Setting Address [002–01] Address [002–01] Function No. [30] Function No. [30] Setting No. [01] Setting No.

  • Page 383: Indoor Unit (Setting By Simple Remote Controller)

    1-4. Indoor unit (setting by simple remote controller) • The function settings of the control of the indoor unit can be changed by this procedure according to the installation conditions. Incorrect settings can cause the indoor unit malfunction. • After the power is turned on, perform the “Function setting” according to the installation conditions using the remote controller.
  • Page 384 ¢ UTY-RSNGM  Button name and function During address setting mode, indoor unit reject the any operation command from remote controller. Function number Setting number Refer to Function details Refer to Function details Remote controller address START/STOP button Transmits function setting FAN button SET TEMP.
  • Page 385 Select the setting number by pressing the SET TEMP. or SET TEMP. button. The setting number indicator flashes during setting number selection. Setting number Example) Function number : 30, Setting number : 01 Confirm the setting by pressing the TIMER SET button. The data will be transferred to the indoor unit.
  • Page 386  Resetting the power after setting up function of all indoor units NOTES: • If the reset is not performed, function cannot be read correctly. • After all the functions have been set, the circuit breaker needs to be switched off for at least 2 minutes.
  • Page 387 ¢ UTY-RSRG/UTY-RHRG  Setting procedure by using wired remote controller The function number and the associated setting value are displayed on the LCD of the remote con- troller. Follow the instructions written in the local setup procedure supplied with the remote controller, and select appropriate setting according to the installation environment.
  • Page 388 Select the item number to be set with the SET TEMP. or SET TEMP. button, and press button to switch to the setting screen. Select the “13” in Menu 2-F1 settings. Then, press the button. Select the 2-wire remote controller address with the SET TEMP. or SET TEMP.
  • Page 389 Setting results are displayed after data transmission. Press the button to return to the 2-wire remote controller address selection screen of step 9. If setting has been completed, press the FAN button to return to the Menu 2-F1 item se- lection screen.

  • Page 390: Function Details

    1-5. Function details ¢ Contents of function setting Each function setting listed in this section is adjustable in accordance with the installation environ- ment. NOTE: Setting will not be changed if invalid numbers or setting values are selected.  Function setting list Functio Functions Compact cassette...
  • Page 391 Wall mounted Functio Functions n no. KGTB KGTE KMTB KMCC KMCE KETA KETE Remote controller ● — ● ● — ● — address setting Filter sign ● ● ● ● ● ● ● Ceiling height — — — — — —...
  • Page 392 1) Remote controller address setting (for Wall-mounted type only) NOTES: • Because this setting is normally done automatically when 2-wire-type wired remote controller is installed, setting is unnecessary. • This setting is configurable only by wireless remote controller, but not configurable by Polar 3- wired remote controller.
  • Page 393 3) Ceiling height (for Compact cassette type only) Select the appropriate ceiling height according to the place of installation. Function number Setting value Setting description Factory setting Standard ♦ High ceiling For the specific height for each setting value, refer to “Installation space” in Chapter 2. "Dimensions"...
  • Page 394 5) Static pressure (for Mini duct type and Slim duct type) Select the appropriate static pressure according to the installation conditions. For mini duct type: Function number Setting value Setting description Factory setting 0 Pa 10 Pa 20 Pa 30 Pa 40 Pa 50 Pa Standard...
  • Page 395 6) Room temperature control for indoor unit sensor (for other than Floor type) NOTE: If the remote sensor unit option is selected, perform this setting. Depending on the installed environment, correction of the room temperature sensor may be re- quired. Select the appropriate control setting according to the installed environment. The temperature of the room temperature sensor is corrected as follows: Corrected temp.
  • Page 396 7) Room temperature control for wired remote controller sensor (for other than Floor type) Depending on the installed environment, correction of the wire remote temperature sensor may be required. Select the appropriate control setting according to the installed environment. To change this setting, set Function 42 to Both “01”. Ensure that the Thermo Sensor icon is displayed on the remote controller screen.
  • Page 397 10) Remote controller custom code (Only for wireless remote controller) The indoor unit custom code can be changed. Select the appropriate custom code. Function number Setting value Setting description Factory setting ♦ 11) External input control "Operation/Stop" mode or "Forced stop" mode can be selected. Function number Setting value Setting description...
  • Page 398 14) Switching functions for external output terminal (For other than KETA models in Wall- mounted type) Functions of the external output terminal can be switched. For details, refer to “External input and output”. Function number Setting value Setting description Factory setting Operation status ♦...

  • Page 399: Wired Remote Controller (Uty-Rnngm)

    1-6. Wired remote controller (UTY-RNNGM) Prohibited Dual remote controller setting Prohibited DIP switch 1 °F/°C switch Prohibited Memory backup setting * Do not use DIP switch 2. ¢ Switch location Front case (back side) DIP switch 2 DIP switch 1 ¢...
  • Page 400  SW6: Memory backup setting Set to “ON” to use batteries for the memory backup. When batteries are not used, all of settings stored in memory will be deleted if there is a power failure. Memory backup Factory setting Disable ♦...

  • Page 401: Wired Remote Controller (Uty-Rvngm)

    1-7. Wired remote controller (UTY-RVNGM) Memory backup setting DIP switch 1 Dual remote controller setting ¢ Switch location ¢ DIP switch setting  SW1: Memory backup setting Set to “ON” to use batteries for the memory backup. When batteries are not used, all of settings stored in memory will be deleted if there is a power failure.

  • Page 402: Wired Remote Controller (Uty-Rlrg)

    1-8. Wired remote controller (UTY-RLRG) DIP switch Memory backup setting ¢ Switch location Front case (back side) Set the DIP switch to ON ¢ Dip switch setting  SW1: Memory backup setting Set to “ON” to use batteries for the memory backup. When batteries are not used, all of settings stored in memory will be deleted if there is a power failure.

  • Page 403: Simple Remote Controller (Uty-Rsngm)

    1-10. Simple remote controller (UTY-RSNGM) Prohibited Dual remote controller setting °F/°C switch DIP switch Prohibited Prohibited Prohibited ¢ Switch location DIP Switch ¢ DIP switch setting  SW2: Dual remote controller setting Set the remote controller SW2 according to the following table. Primary unit Secondary unit Number of remote controller...

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