Page 1 DCI Light Commercial Series KBD Indoor Units OCD Indoor Units TBD Indoor Units QAD Indoor Units Outdoor Units ELSI-QAD012-N11 ELAU-VLD012-H11 ELSI-OCD012-N11 ELSI-KBD012-N11 ELSI-TBD018-N11 ELSI-QAD018-N11 ELAU-VLD018-H11 ELSI-OCD018-N11 ELSI-KBD018-N11 ELSI-TBD024-N11 ELAU-VLD024-H11 ELSI-KBD024-N11 ELSI-OCD024-N11 ELSI-TBD030-N11 ELAU-VLD030-H11 ELSI-KBD030-N11 ELSI-OCD030-N11 ELAU-VLD036-H11 ELSI-TBD036-N11 ELSI-OCD036-N11 ELSI-KBD036-N11 ELAU-VLD036-H13...
Page 2 Contents Part 1 General Information ....................1 Part 2 Indoor Units ....................... 29 Part 3 Outdoor Units ......................137 Part 4 Installation ........................ 168 Part 5 Electrical Control System ..................200 ※The specifications, designs, and information in this book are subject to change without notice for product improvement.
Page 3: Table Of Contents
General Information Part 1 General Information 1. Model Lists .......................... 2 2. External Appearance ......................3 2.1 Indoor Units ....................... 3 2.2 Outdoor Units ......................4 3. Product specification ......................5 4. Features ..........................28 General Information...
Page 4: Model Lists
Model Lists 1. Model Lists 1.1 Indoor Units R410A (capacity multiplied by 1000Btu/h) Type Function ● ● ● ● Super slim cassette Cooling and heating ● ● ● ● ● ● ● Duct Cooling and heating ● ● ● ● ●...
Page 5: External Appearance
External Appearance 2. External Appearance 2.1 Indoor Units Super slim cassette Compact Four-way cassette Console Ceiling-Floor Duct(12000-48000Btu/h) Duct(60000Btu/h) General Information...
Page 6: Outdoor Units
External Appearance 2.2 Outdoor Units Single fan outdoor unit Double fan outdoor unit General Information...
Page 7: Product Specification
Product specification 3. Product specification Model Indoor Unit ELSI-KBD012-N11 Model Outdoor Unit ELAU-VLD012-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity Pdesign SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 1289 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating Fan type &...
Page 8 Product specification Model Indoor Unit ELSI-OCD012-N11 Model Outdoor Unit ELAU-VLD012-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity Pdesign SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 240.1960784 1252.631579 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating Fan type &...
Page 9 Product specification Model Indoor Unit ELSI-KBD018-N11 Model Outdoor Unit ELAU-VLD018-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity Pdesign SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 1953 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating 10+16 Fan type &...
Page 10 Product specification Model Indoor Unit ELSI-TBD018-N11 Model Outdoor Unit ELAU-VLD018-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity Pdesign SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 1953 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating 10+16 Fan type &...
Page 11 Product specification Model Indoor Unit ELSI-OCD018-N11 Model Outdoor Unit ELAU-VLD018-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity Pdesign SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 1879 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating 10+16 Fan type &...
Page 12 Product specification Model Indoor Unit ELSI-KBD024-N11 Model Outdoor Unit ELAU-VLD024-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity Pdesign SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 2800 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating 10+20 Fan type &...
Page 13 Product specification Model Indoor Unit ELSI-TBD024-N11 Model Outdoor Unit ELAU-VLD024-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity Pdesign SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 2800 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating 10+20 Fan type &...
Page 14 Product specification Model Indoor Unit ELSI-OCD024-N11 Model Outdoor Unit ELAU-VLD024-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity Pdesign SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 2874 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating 10+20 Fan type &...
Page 15 Product specification Model Indoor Unit ELSI-KBD030-N11 Model Outdoor Unit ELAU-VLD030-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity Pdesign SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 2908 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating 10+30 Fan type &...
Page 16 Product specification Model Indoor Unit ELSI-TBD030-N11 Model Outdoor Unit ELAU-VLD030-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity Pdesign SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 3051 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating 10+30 Fan type &...
Page 17 Product specification Model Indoor Unit ELSI-OCD030-N11 Model Outdoor Unit ELAU-VLD030-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity Pdesign SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 3132 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating 10+30 Fan type &...
Page 18 Product specification Model Indoor Unit ELSI-KBD036-N11 Model Outdoor Unit ELAU-VLD036-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity 10.5 Pdesign SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 3684 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating 10+30 Fan type &...
Page 19 Product specification Model Indoor Unit ELSI-TBD036-N11 Model Outdoor Unit ELAU-VLD036-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity 10.5 Pdesign 10.5 10.2 SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 3758 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating 10+30 Fan type &...
Page 20 Product specification Model Indoor Unit ELSI-OCD036-N11 Model Outdoor Unit ELAU-VLD036-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity Pdesign 10.2 SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 3758 Tbiv Power supply V/Ph/Hz 220-240V/Single/50Hz Circuit breaker rating 10+30 Fan type &...
Page 21 Product specification Model Indoor Unit ELSI-KBD036-N11 Model Outdoor Unit ELAU-VLD036-H13 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity 10.5 Pdesign SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 3684 Tbiv Power supply V/Ph/Hz 380-420V/Three-phase/50Hz Circuit breaker rating 10+20 Fan type &...
Page 22 Product specification Model Indoor Unit ELSI-TBD036-N11 Model Outdoor Unit ELAU-VLD036-H13 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity 10.2 Pdesign 10.2 SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 3684 Tbiv Power supply V/Ph/Hz 380-420V/Three-phase/50Hz Circuit breaker rating 10+20 Fan type &...
Page 23 Product specification Model Indoor Unit ELSI-OCD036-N11 Model Outdoor Unit ELAU-VLD036-H13 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity 10.2 Pdesign 10.2 10.2 SEER/EER /SCOP/COP Energy efficiency class Annual energy consumption 3758 Tbiv Power supply V/Ph/Hz 380-420V/Three-phase/50Hz Circuit breaker rating 10+20 Fan type &...
Page 24 Product specification Model Indoor Unit ELSI-KBD048-N11 Model Outdoor Unit ELAU-VLD048-H13 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity 12.5 Pdesign SEER/EER /SCOP/COP 3.21 3.61 Energy efficiency class Annual energy consumption Tbiv Power supply V/Ph/Hz 380-420V/Three-phase/50Hz Circuit breaker rating 10+25 Fan type &...
Page 25 Product specification Model Indoor Unit ELSI-TBD048-N11 Model Outdoor Unit ELAU-VLD048-H13 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity 14.6 Pdesign SEER/EER /SCOP/COP 3.21 3.61 Energy efficiency class Annual energy consumption Tbiv Power supply V/Ph/Hz 380-420V/Three-phase/50Hz Circuit breaker rating 10+25 Fan type &...
Page 26 Product specification Model Indoor Unit ELSI-OCD048-N11 Model Outdoor Unit ELAU-VLD048-H13 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity Pdesign SEER/EER /SCOP/COP 3.21 3.72 Energy efficiency class Annual energy consumption Tbiv Power supply V/Ph/Hz 380-420V/Three-phase/50Hz Circuit breaker rating 10+25 Fan type &...
Page 27 Product specification Model Indoor Unit ELSI-OCD060-N11 Model Outdoor Unit ELAU-VLD060-H13 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Capacity 19.5 Pdesign SEER/EER /SCOP/COP 3.22 3.62 Energy efficiency class Annual energy consumption Tbiv Power supply V/Ph/Hz 380-420V/Three-phase/50Hz Circuit breaker rating 10+25 Fan type &...
Page 28: Features
Features Features 4.1. To meet Europe A level, actual EER/COP of new product with BLDC motors of indoor & outdoor unit and DC compressor will be higher than 3.4. 4.2. Low ambient kit is standard for outdoor units 4.3. Network control function is standard for the indoor units. 4.4.
Page 29 Indoor Units Part 2 Indoor Units Super Slim Cassette Type ....................30 Duct Type ..........................50 Ceiling & Floor Type ......................89 Four-way Cassette Type (Compact) .................. 108 Console Type ........................121 Indoor Units...
Page 30 Indoor Units Super Slim Cassette Type 1. Features ..........................31 2. Dimensions ........................34 3. Service Space ........................35 4. Wiring Diagrams ....................... 36 5. Electric Characteristics ....................37 6. Sound Levels ........................38 7. Accessories ........................39 8. The Specification of Power ....................40 9.
Page 31: Features
Features 1. Features Fresh air intake function  Fresh air fulfills air quality more healthy and comfortable.  Ventilation motor is optional to increase the effect of fresh air. New air-intake Optional ionizer generator  Ionizer generator is optional to get refreshing air to your room. ...
Page 32 Features External air duct design  Reserve external air duct, more flexible for the air supply. Built-in draining pump  Due to the improvement of structure, more convenient to repair or replace the draining pump. Draining Pump  Built-in draining pump to make sure condensed water drain out reliably. Indoor Units...
Page 33 Features Terminals for alarm lamp and long-distance on-off controller connection are standard  Reserve terminals for the connection of alarm lamp and long-distance on-off controller, more human control. Alarm lamp Long-distance on-off controller Twins Combination(24~30K)  The units can be installed as Twin systems: one outdoor unit can connect with two indoor units. The indoor units can be combined in any of the different available ratings.
Page 34: Dimensions
Dimensions 2. Dimensions Model ELSI-KBD024-N11 >275 ELSI-KBD030-N11 >275 ELSI-KBD036-N11 >275 ELSI-KBD048-N11 >317 Indoor Units...
Page 35: Service Space
Service Space 3. Service Space >1000m m >1000mm Chart 3 Indoor Units...
Page 36: Wiring Diagrams
Wiring Diagrams 4. Wiring Diagrams ELSI-KBD024-N11 ELSI-KBD030-N11 ELSI-KBD036-N11 ELSI-KBD048-N11 Indoor Units...
Page 37: Electric Characteristics
Electric Characteristics Electric Characteristics Power Indoor Unit Supply Model Voltage ELSI-KBD024-N11 220-240 ELSI-KBD030-N11 220-240 ELSI-KBD036-N11 220-240 ELSI-KBD048-N11 220-240 Notes: MFA: Max. Fuse Amps. (A) Indoor Units...
Page 38: Sound Levels
Sound Levels Sound Levels 1.4m Microphone Noise level dB(A) Model Noise Power dB(A) ELSI-KBD024-N11 ELSI-KBD030-N11 ELSI-KBD036-N11 ELSI-KBD048-N11 Indoor Units...
Page 39: Accessories
Accessories Accessories Name Shape Quantity Installation Fittings Installation paper board Tubing & Fittings Soundproof / insulation sheath Out-let pipe sheath Out-let pipe clasp Drainpipe Fittings Drain joint Seal ring Remote controller & Its Frame Remote controller & Its Frame(The product you Remote controller holder have might not be provided the following...
Page 40: The Specification Of Power
The Specification of Power 8. The Specification of Power Capacity(Btu/h) 24000 30000 36000 36000 48000 Phase 1-phase 1-phase 1-phase 1-phase 1-phase Frequency and 220-240V, 220-240V, 220-240V, 220-240V, 220-240V, Voltage 50Hz 50Hz 50Hz 50Hz 50Hz Indoor Power Unit 3×1.0 3×1.0 3×1.0 3×1.0 3×1.0 Wiring(mm...
Page 41: Field Wiring
Field Wiring 9. Field Wiring Indoor Units...
Page 42: Exploded View And Spare Part List
Exploded View and Spare Part list 10. Exploded View and Spare Part list Exploded View of indoor unit:ELSI-KBD024-N11 Indoor Units...
Page 43 Exploded View and Spare Part list Spare part list of indoor unit: ELSI-KBD024-N11 BOM Code Part Name Quantity 2011099A2561 Panel assembly 202400100007 Louver motor 203342890005 Display box assembly P0000449603 Panel assembly 1.3.1 P0000449698 Cover assembly of installation plate 1.3.2 P0000449689 Air inlet grille assembly 1.3.2.1 201109901903...
Page 44 Exploded View and Spare Part list Exploded View of indoor unit:ELSI-KBD030-N11 Indoor Units...
Page 45 Exploded View and Spare Part list Spare part list of indoor unit: ELSI-KBD030-N11 BOM Code Part Name Quantity 2011099A2561 Panel assembly 202400100007 Louver motor 203342890005 Display box assembly P0000449603 Panel assembly 1.3.1 P0000449698 Cover assembly of installation plate 1.3.2 P0000449689 Air inlet grille assembly 1.3.2.1 201109901903...
Page 46 Exploded View and Spare Part list Exploded View of indoor unit:ELSI-KBD036-N11 Indoor Units...
Page 47 Exploded View and Spare Part list Spare part list of indoor unit: ELSI-KBD036-N11 BOM Code Part Name Quantity 2011099A2561 Panel assembly 202400100007 Louver motor 203342890005 Display box assembly P0000449603 Panel assembly 1.3.1 P0000449698 Cover assembly of installation plate 1.3.2 P0000449689 Air inlet grille assembly 1.3.2.1 201109901903...
Page 48 Exploded View and Spare Part list Exploded View of indoor unit:ELSI-KBD048-N11 Indoor Units...
Page 49 Exploded View and Spare Part list Spare part list of indoor unit: ELSI-KBD048-N11 BOM Code Part Name Quantity 2011099A2561 Panel assembly 202400100007 Louver motor 203342890005 Display box assembly P0000449603 Panel assembly 1.3.1 P0000449698 Cover assembly of installation plate 1.3.2 P0000449689 Air inlet grille assembly 1.3.2.1 201109901903...
Page 50 Duct Type Duct Type 1. Features ..........................51 2. Dimensions ........................55 3. Service Space ........................57 4. Wiring Diagrams ....................... 59 5. Static Pressure ......................... 63 6. Electric Characteristics ....................69 7. Sound Levels ........................70 8. Accessories ........................71 9.
Page 51: Features
Features Features ELSI-OCD012-N11,ELSI-OCD018-N11,ELSI-OCD024-N11, ELSI-OCD030-N11, ELSI-OCD036-N11, ELSI-OCD048-N11 1.1 Installation accessories: (Optional)  Front Board, Canvas Air Passage, Filter, Panel, for easy installation Front Board Canvas Air Passage Filter Panel 1.2 Easy Installation: Two air inlet styles (Bottom side or Rear side) ...
Page 52 Features  Replace the motor or centrifugal fan Remove the ventilated panel firstly. Remove a half of blower housing and take out the motor with centrifugal fan. Directly remove two bolts, and then replace the motor or centrifugal fan easily. Motor Blower Housing Ventilated Panel...
Page 53 Features 1.7 Built-in display board  The standard indoor unit can be controlled by wired controller.  There is a display board with a receiver in the E-box. Move out the display, and fix it in other place, even in the distance of 10m. The unit will realized remoter control. ...
Page 54 Features 1.1 High static pressure design  Max static pressure of indoor unit is 200Pa.  The longest distance of air supply is 40m, the max height of air supply is 6.5m.  Specially recommended for spacious and large rooms like large stores and factories. High static pressure design enables long duct.
Page 55: Dimensions
Dimensions Dimensions ELSI-OCD012-N11,ELSI-OCD018-N11,ELSI-OCD024-N11,ELSI-OCD030-N11,ELSI-OCD036-N11, ELSI-OCD048-N11 Size of outline Outline dimension(mm) Air outlet opening size Air return opening size dimension mounted Model plug ELSI-OCD012-N11 ELSI-OCD018-N11 ELSI-OCD024-N11 ELSI-OCD030-N11 1140 1035 1180 ELSI-OCD036-N11 1140 1035 1180 ELSI-OCD048-N11 1200 1094 1240 Indoor Units...
Page 56 Dimensions ELSI-OCD060-N11 (suspension position) 2-Φ3.2 Φ5 NOTE:16 groups all around(the same of the air inlet flange) Indoor Units...
Page 57: Service Space
Service Space Service Space ELSI-OCD012-N11,ELSI-OCD018-N11,ELSI-OCD024-N11,ELSI-OCD030-N11,ELSI-OCD036-N11, ELSI-OCD048-N11 Ensure enough space required for installation and maintenance. All the indoor units reserve the hole to joint the fresh air pipe. The hole size as following: Indoor Units...
Page 58 Service Space ELSI-OCD060-N11 Ensure enough space required for installation and maintenance. 500mm or more 600mm or more Indoor unit Maintenance and repair space 600mmx600mm Indoor Units...
Page 59: Wiring Diagrams
Wiring Diagrams Wiring Diagrams ELSI-OCD012-N11 ELSI-OCD018-N11 Indoor Units...
Page 60 Wiring Diagrams ELSI-OCD024-N11 ELSI-OCD030-N11 ELSI-OCD036-N11 ELSI-OCD048-N11 ELSI-OCD060-N11 Indoor Units...
Page 61 Wiring Diagrams ELSI-OCD018-N11 ELSI-OCD024-N11 ELSI-OCD030-N11 ELSI-OCD036-N11 Indoor Units...
Page 62 Wiring Diagrams ELSI-OCD048-N11 ELSI-OCD060-N11 Indoor Units...
Page 63: Static Pressure
Static Pressure Static Pressure ELSI-OCD012-N11 OCD012 Indoor Units...
Page 64 Static Pressure ELSI-OCD018-N11 / ELSI-OCD024-N11 ESP selection Fan speed Switch ENC2 setting FANL ESP Setting-0 (0-25Pa) FANM FANHH 1030 FANL ESP Setting-1 (26-37Pa) FANM FANHH 1050 FANL OCD 18 & 24 ESP Setting-2 (38-50Pa) FANM 1000 FANHH 1150 FANL 1150 ESP Setting-3 (51-100Pa) FANM 1220...
Page 65 Static Pressure ELSI-OCD030-N11 ESP selection Fan speed Switch ENC2 setting FANL ESP Setting-0 (0-25Pa) FANM FANHH 1100 FANL ESP Setting-1 (26-37Pa) FANM 1000 FANHH 1150 FANL ESP Setting-2 (38-50Pa) OCD 030 FANM 1050 FANHH 1180 FANL ESP Setting-3 (51-100Pa) FANM 1070 FANHH 1200...
Page 66 Static Pressure ELSI-OCD036-N11 ESP selection Fan speed Switch ENC2 setting FANL ESP Setting-0 (0-25Pa) FANM FANHH FANL ESP Setting-1 (26-37Pa) FANM FANHH FANL ESP Setting-2 (38-50Pa) OCD 036 FANM FANHH 1030 FANL ESP Setting-3 (51-100Pa) FANM 1040 FANHH 1110 FANL 1020 ESP Setting-4 (＞100Pa) FANM...
Page 67 Static Pressure ELSI-OCD048-N11 ESP selection Fan speed Switch ENC2 setting FANL ESP Setting-0 (0-25Pa) FANM FANHH 1000 FANL ESP Setting-1 (26-37Pa) FANM FANHH 1070 FANL ESP Setting-2 (38-50Pa) OCD 048 FANM FANHH 1120 FANL 1020 ESP Setting-3 (51-100Pa) FANM 1100 FANHH 1200 FANL...
Page 68 Static Pressure ELSI-OCD060-N11 OCD060 OCD060 Indoor Units...
Page 69: Electric Characteristics
Electric Characteristics Electric Characteristics Indoor Unit Power Supply Model Voltage Min. Max. ELSI-OCD012-N11 220-240 ELSI-OCD018-N11 220-240 ELSI-OCD024-N11 220-240 ELSI-OCD030-N11 220-240 ELSI-OCD036-N11 220-240 ELSI-OCD048-N11 220-240 ELSI-OCD060-N11 220-240 Note: MFA: Max. Fuse Amps. (A) Indoor Units...
Page 70: Sound Levels
Sound Levels Sound Levels Concealed Duct Type Discharge Suction Duct Duct 1.4m Microphone Noise level dB(A) Sound Power Model dB(A) ELSI-OCD012-N11 ELSI-OCD018-N11 ELSI-OCD024-N11 ELSI-OCD030-N11 ELSI-OCD036-N11 ELSI-OCD048-N11 ELSI-OCD060-N11 Indoor Units...
Page 71: Accessories
Accessories 8. Accessories ELSI-OCD012-N11,ELSI-OCD018-N11,ELSI-OCD024-N11,ELSI-OCD030-N11,ELSI-OCD036-N11, ELSI-OCD048-N11 Name Shape Quantity Soundproof / insulation sheath Tubing & Fittings Binding tape Seal sponge Drain joint Drainpipe Fittings (for cooling & heating) Seal ring Wired controller & Its Frame Wired controller ， Owner s manual Others Installation manual Magnetic ring (twist the electric wires L...
Page 72: The Specification Of Power
The Specification of Power The Specification of Power 48000-600 Capacity(Btu/h) 12000 18000 24000 30000 36000 36000 Phase 1-phase 1-phase 1-phase 1-phase 1-phase 1-phase Frequency 220-240V, 220-240V, 220-240V, 220-240V, 220-240V, 220-240V, 50Hz 50Hz 50Hz 50Hz 50Hz 50Hz Voltage Indoor Power Unit Wiring(mm 3×1.0 3×1.0...
Page 73: Field Wiring
Field Wiring Field Wiring ELSI-OCD012-N11 ELSI-OCD018-N11 Indoor Units...
Page 74 ELSI-OCD024-N11,ELSI-OCD030-N11,ELSI-OCD036-N11, ELSI-OCD048-N11, ELSI-OCD060-N11 Indoor Units...
Page 75: Exploded View And Spare Part List
Exploded View and Spare Part list Exploded View and Spare Part list Exploded View of indoor unit: ELSI-OCD012-N11 Indoor Units...
Page 76 Exploded View and Spare Part list Spare part list of indoor unit: ELSI-OCD012-N11 BOM Code Part Name Quantity 201285190014 Chassis assembly 201185190001 Up volute shell 201100100809 Centrifugal fan 201185190002 Below volute shell 201280200005 Fan motor axes clamp (left) 201252490002 Fan motor fixing board 201280200006 Fan motor axes clamp (right) 202400300053...
Page 77 Exploded View and Spare Part list Exploded View of indoor unit: ELSI-OCD018-N11 Indoor Units...
Page 78 Exploded View and Spare Part list Spare part list of indoor unit: ELSI-OCD018-N11 BOM Code Part Name Quantity 201270390381 Chassis assembly 201170590004 Up volute shell 201100100807 Centrifugal fan 201170590003 Below volute shell 201280200005 Fan motor axes clamp (left) 201270290101 Fan motor fixing board 201280200006 Fan motor axes clamp (right) 202400300070...
Page 79 Exploded View and Spare Part list Exploded View of indoor unit: ELSI-OCD024-N11 Indoor Units...
Page 80 Exploded View and Spare Part list Spare part list of indoor unit:ELSI-OCD024-N11 BOM Code Part Name Quantity 201270390381 Chassis assembly 201170590004 Up volute shell 201100100807 Centrifugal fan 201170590003 Below volute shell 201280200005 Fan motor axes clamp (left) 201270290101 Fan motor fixing board 201280200006 Fan motor axes clamp (right) 202400300070...
Page 81 Exploded View and Spare Part list Exploded View of indoor unit:ELSI-OCD030-N11 Indoor Units...
Page 82 Exploded View and Spare Part list Spare part list of indoor unit: ELSI-OCD030-N11 BOM Code Part Name Quantity 201270590299 Chassis assembly 201170590004 Up volute shell 201100100807 Centrifugal fan 201170590003 Below volute shell 201280200005 Fan motor axes clamp (left) 201270290101 Fan motor fixing board 201280200006 Fan motor axes clamp (right) 202400300510...
Page 83 Exploded View and Spare Part list Indoor Units...
Page 84 Exploded View and Spare Part list Spare part list of indoor unit: ELSI-OCD036-N11 BOM Code Part Name Quantity 201270790180 Chassis assembly 201170590004 Up volute shell 201100100807 Centrifugal fan 201170590003 Below volute shell 201286000008 Fan motor top fixing clamp (right) 201286000053 Fan motor below fixing clamp (right) 202400300055 Asynchronous motor...
Page 85 Exploded View and Spare Part list Exploded View of indoor unit:ELSI-OCD048-N11 Indoor Units...
Page 86 Exploded View and Spare Part list Spare part list of indoor unit: ELSI-OCD048-N11 BOM Code Part Name Quantity 201270790180 Chassis assembly 201170590004 Up volute shell 201100100807 Centrifugal fan 201170590003 Below volute shell 201286000008 Fan motor top fixing clamp (right) 201286000053 Fan motor below fixing clamp (right) 202400300055 Asynchronous motor...
Page 87 Exploded View and Spare Part list Exploded View of indoor unit:ELSI-OCD060-N11 Indoor Units...
Page 88 Exploded View and Spare Part list Spare part list of indoor unit: ELSI-OCD060-N11 BOM Code Part Name Quantity 201270890273 Top cover assembly 2012708A0063 Left clapboard assembly 201270890265 Front clapboard assembly 201200300873 Left fan assembly 201270790177 Supporter of fan motor 201286000007 Fan motor top fixing clamp (left) 201270790176 Fan motor fixing board...
Page 89 Ceiling & Floor Type Ceiling & Floor Type 1. Features ..........................90 2. Dimensions ........................91 3. Service Space ........................92 4. Wiring Diagrams ....................... 93 5. Electric Characteristics ....................95 6. Sound Levels ........................95 7. Accessories ........................96 8.
Page 90: Features
Features 1. Features 1.1. New design, more modern and elegant appearance. 1.2. Convenient installation --The ceiling type can be easily installed into a corner of the ceiling even if the ceiling is very narrow --It is especially useful when installation of an air conditioner in the center of the ceiling is impossible due to a structure such as one lighting.
Page 91: Dimensions
Dimensions 2. Dimensions Model ELSI-TBD018-N11 1068 ELSI-TBD024-N11 1068 ELSI-TBD030-N11 1285 1200 ELSI-TBD036-N11 1285 1200 ELSI-TBD048-N11 1650 1565 Indoor Units...
Page 92: Service Space
Service Space 3. Service Space Indoor Units...
Page 93: Wiring Diagrams
Wiring Diagrams 4. Wiring Diagrams ELSI-TBD018-N11 ELSI-TBD024-N11 ELSI-TBD030-N11 ELSI-TBD036-N11 ELSI-TBD048-N11 Indoor Units...
Page 94 Wiring Diagrams ELSI-TBD018-N11 ELSI-TBD024-N11 ELSI-TBD030-N11 ELSI-TBD036-N11 ELSI-TBD048-N11 Indoor Units...
Page 95: Electric Characteristics
Electric Characteristics 5. Electric Characteristics Indoor Units Power Supply Model Voltage Min. Max. ELSI-TBD018-N11 220-240 ELSI-FWDB018-N11 ELSI-TBD024-N11 220-240 ELSI-FWDB024-N11 ELSI-TBD030-N11 220-240 ELSI-TBD036-N11 220-240 ELSI-TBD048-N11 220-240 Note: MFA: Max. Fuse Amps. (A) 6. Sound Levels Microphone 1.5m Air outlet side Microphone Ceiling Floor Noise level dB(A)
Page 96: Accessories
Accessories 7. Accessories Name Shape Quantity 1. Remote controller Remote controller & Its holder(The product you 2. Remote controller holder have might not be provided the following accessories) 3. Mounting screw (ST2.9×10-C-H) 4. Alkaline dry batteries (AM4) 5. Owner's manual Others 6.
Page 97: Field Wiring
Exploded View and Spare Part list 9. Field Wiring ELSI-TBD018-N11 ELSI-TBD024-N11 ELSI-TBD030-N11 ELSI-TBD036-N11 ELSI-TBD048-N11 Indoor Units...
Page 98: Exploded View And Spare Part List
Exploded View and Spare Part list 10. Exploded View and Spare Part list Exploded View of indoor unit: ELSI-TBD018-N11 Indoor Units...
Page 99 Exploded View and Spare Part list Spare part list of indoor unit: ELSI-TBD018-N11 BOM Code Part Name Quantity 201144290054 Air inlet grille assembly I 201144790024 Air filter I 201144790023 Air filter II 2012442A0012 Top cover assembly 2013447A0064 Display board assembly 2011447A0009 Display installation box 201544190036...
Page 100 Exploded View and Spare Part list Exploded View of indoor unit: ELSI-TBD024-N11 Indoor Units...
Page 101 Exploded View and Spare Part list Spare part list of indoor unit:ELSI-TBD024-N11 BOM Code Part Name Quantity 201144290054 Air inlet grille assembly I 201144790024 Air filter I 201144790023 Air filter II 2012442A0012 Top cover assembly 2013447A0064 Display board assembly 2011447A0009 Display installation box 201544290181 Evaporator assembly...
Page 102 Exploded View and Spare Part list Exploded View of indoor unit:ELSI-TBD030-N11 Indoor Units...
Page 103 Exploded View and Spare Part list Spare part list of indoor unit:ELSI-TBD030-N11 BOM Code Part Name Quantity 201144790015 Air inlet grille assembly I 201144790024 Air filter I 2012444A0012 Top cover assembly 2013447A0064 Display board assembly 2011447A0009 Display installation box 201544490266 Evaporator assembly 202301300804 Pipe temperature sensor assembly...
Page 104 Exploded View and Spare Part list Exploded View of indoor unit:ELSI-TBD036-N11 Indoor Units...
Page 105 Exploded View and Spare Part list Spare part list of indoor unit:ELSI-TBD036-N11 BOM Code Part Name Quantity 201144790014 Air inlet grille assembly II 201144790023 Air filter I 201144790015 Air inlet grille assembly I 201144790024 Air filter II 2012447A0016 Top cover assembly 2011447A0009 Display installation box 2013447A0064...
Page 106 Exploded View and Spare Part list Exploded View of indoor unit:ELSI-TBD048-N11 Indoor Units...
Page 107 Exploded View and Spare Part list Spare part list of indoor unit:ELSI-TBD048-N11 BOM Code Part Name Quantity 201144790014 Air inlet grille assembly II 201144790023 Air filter I 201144790015 Air inlet grille assembly I 201144790024 Air filter II 2012447A0016 Top cover assembly 2011447A0009 Display installation box 2013447A0064...
Page 108 Four-way Cassette Type (Compact) Four-way Cassette Type (Compact) 1. Features .......................... 109 2. Dimensions ........................110 3. Service Space ........................111 4. Wiring Diagrams ......................112 5. Air Velocity and Temperature Distributions(Reference Data) ........113 6. Electric Characteristics ....................114 7.
Page 109: Features
Features 1. Features 1.1 New panel  360° surrounding air outlet design, affords comfortable feeling 1.2 Compact design  The body size is 570×260×570mm, it’s just smaller than the ceiling board, so it’s very easy for installation and will not damage the decoration. The panel size is 647×50×647mm. ...
Page 110: Dimensions
Dimensions 2. Dimensions Indoor Units...
Page 111: Service Space
Service Space 3. Service Space Indoor Units...
Page 112: Wiring Diagrams
Wiring Diagrams 4. Wiring Diagrams ELSI-KBD012-N11 Alarm Fresh Air Remote RCW8(Optional) Address Output Control S1(1-2) (Central control) OFF-OFF 0-15(Default=0) ON-OFF 16-31 RCW6 (Optional) OFF-ON 32-47 ON-ON 48-63 SW1-1 SW1-2 Anti Cold Air Setting ALARM Fan OFF when ICT<24(Default) Fan OFF when ICT<15 CN15 CN33 Fan OFF when ICT<8...
Page 113: Air Velocity And Temperature Distributions(Reference Data)
Air Velocity and Temperature Distributions(Reference Data) 5. Air Velocity and Temperature Distribution s(Reference Data) Airflow velocity Temperature Indoor Units...
Page 114: Electric Characteristics
Electric Characteristics 6. Electric Characteristics Indoor Units Power Supply Model Voltage Min. Max. ELSI-KBD012-N11 220-240 ELSI-KBD018-N11 220-240 Note : MFA: Max. Fuse Amps. (A) 7. Sound Levels 1.4m Microphone Noise level dB(A) Model Noise Power dB(A) ELSI-KBD012-N11 ELSI-KBD018-N11 Indoor Units...
Page 115: Accessories
Accessories 8. Accessories Name Shape Quantity Installation Fittings Installation paper board Tubing & Fittings Soundproof / insulation sheath Out-let pipe sheath Out-let pipe clasp Drainpipe Fittings Drain joint Seal ring Remote controller & Its Frame Remote controller & Its Frame(The product you Remote controller holder have might not be provided the following...
Page 116: Field Wiring
Field Wiring 10. Field Wiring ELSI-KBD012-N11 ELSI-KBD018-N11 Indoor Units...
Page 117: Exploded View And Spare Part List
Exploded View and Spare Part list 11. Exploded View and Spare Part list Exploded View of indoor unit:ELSI-KBD012-N11 Indoor Units...
Page 118 Exploded View and Spare Part list Spare part list of indoor unit:ELSI-KBD012-N11 BOM Code Part Name Quantity 12822500000017 Water receiver assembly 12122500000022 Line pressing box 15822500A00260 Evaporator assembly Gas valve assembly 15822500000173 Evaporator 15500406000010 Brass Nut 15122500000648 Outlet Pipes of Evaporator 15122500000277 Input pipes of Evaporator assembly Joint board of Evaporator...
Page 119 Exploded View and Spare Part list Exploded View of indoor unit:ELSI-KBD018-N11 Indoor Units...
Page 120 Exploded View and Spare Part list Spare part list of indoor unit: ELSI-KBD018-N11 BOM Code Part Name Quantity 12822500000017 Water receiver assembly 12122500000022 Line pressing box 15822500000137 Evaporator assembly Gas valve assembly 15822500000173 Evaporator 15500406000012 Brass Nut 15122500000226 Outlet Pipes of Evaporator 15122500000277 Input pipes of Evaporator assemblyJoint board of Evaporator 4.4.1...
Page 121 Outdoor Units Part 3 Outdoor Units Dimensions ..................138 Service Space ..................140 Piping Diagrams .................. 141 Wiring Diagrams .................. 142 Electric Characteristics ............... 146 Operation Limits .................. 147 Sound Levels ..................148 Exploded View and Spare Part list ............. 149 Outdoor Units...
Page 122 Dimensions 1. Dimensions Unit：mm Model ELAU-VLD012-H11 ELAU-VLD018-H11 ELAU-VLD024-H11 ELAU-VLD030-H11 ELAU-VLD036-H11 ELAU-VLD036-H13 Outdoor Units...
Page 123 Dimensions Unit：mm Model ELAU-VLD048-H13 633.5 1369 ELAU-VLD060-H13 633.5 1369 Outdoor Units...
Page 124: Service Space
Service Space 2. Service Space (Wall or obstacle) More than 30cm Air inlet More than 60cm More than 30cm Maintain channel Air inlet More than 60cm Air outlet More than 200cm Outdoor Units...
Page 125: Piping Diagrams
Piping Diagrams 3. Piping Diagrams ELAU-VLD012-H11 ELAU-VLD018-H11 ELAU-VLD024-H11 ELAU-VLD030-H11 INDOOR OUTDOOR Electronic CAPILIARY TUBE expansion valve LIQUID SIDE 2-WAY VALVE T3 Condenser temp. sensor HEAT EXCHANGE (EVAPORATOR) HEAT T4 Ambient T1 Room temp. T2 Evaporator EXCHANGE temp. sensor sensor temp. sensor (CONDENSER) middle T2B Evaporator...
Page 126: Wiring Diagrams
Wiring Diagrams 4. Wiring Diagrams ELAU-VLD012-H11 Outdoor Units...
Page 127 Wiring Diagrams ELAU-VLD018-H11 ELAU-VLD024-H11 ELAU-VLD030-H11 ELAU-VLD036-H11 Outdoor Units...
Page 128 Wiring Diagrams ELAU-VLD036-H13 ELAU-VLD048-H13 Outdoor Units...
Page 129 Wiring Diagrams ELAU-VLD060-H13 Outdoor Units...
Page 130 Electric Characteristics 5. Electric Characteristics Outdoor Unit Power Supply Model Voltage Min. Max. ELAU-VLD012-H11 220-240V 198V 254V ELAU-VLD018-H11 220-240V 198V 254V ELAU-VLD024-H11 220-240V 198V 254V ELAU-VLD030-H11 220-240V 198V 254V ELAU-VLD036-H11 220-240V 198V 254V ELAU-VLD036-H13 380-415V 342V 440V ELAU-VLD048-H13 380-415V 342V 440V ELAU-VLD060-H13 380-415V...
Page 131: Operation Limits
Operation Limits 6. Operation Limits Temperature Cooling operation Heating operation Mode ≤30℃ ≥17℃ Room temperature 0℃～50℃ -15℃～50℃ Outdoor temperature -15℃～24℃ (For the models with low temperature cooling system) CAUTION: 1. If the air conditioner is used beyond the above conditions, certain safety protection features may come into operation and cause the unit to operate abnormally.
Page 132 Sound Levels 7. Sound Levels Outdoor Unit Microphone 1.0m Note: H= 0.5 × height of outdoor unit Model Noise Power dB(A) Noise level dB(A) ELAU-VLD012-H11 ELAU-VLD018-H11 ELAU-VLD024-H11 ELAU-VLD030-H11 ELAU-VLD036-H11 ELAU-VLD036-H13 ELAU-VLD048-H13 ELAU-VLD060-H13 Outdoor Units...
Page 133 Exploded View and Spare Part list 8. Exploded View and Spare Part list Exploded View of outdoor unit:ELAU-VLD012-H11 Outdoor Units...
Page 134 Exploded View and Spare Part list Spare part list of outdoor unit:ELAU-VLD012-H11 Bom Code Part Name Quantity 202301310063 Room Temperature Sensor 2011374G0003 Rear Net 201537390033 Condenser Assembly 202440500004 Temperature Sensor 201237200299 Installing plate for valves 201237590105 Chassis Assembly 201237500263 Parts fn Right Side Plate 201137900008 Big Handle Assembly 201137400000...
Page 135 Exploded View and Spare Part list Exploded View of outdoor unit:ELAU-VLD018-H11 Outdoor Units...
Page 136 Exploded View and Spare Part list Spare part list of outdoor unit:ELAU-VLD018-H11 BOM Code Part Name Quantity 202301310075 Ambient temperature sensor assembly 2011481G0001 Rear net 201537990084 Condenser assembly 201637991011 Input pipe assembly 201537990003 Condenser assembly 201637991010 Fluted pipe assembly 202440500004 Pipe temperature sensor assembly 201237300316 Valve plate...
Page 137 Exploded View and Spare Part list Exploded View of outdoor unit:ELAU-VLD024-H11 Outdoor Units...
Page 138 Exploded View and Spare Part list Spare part list of outdoor unit:ELAU-VLD024-H11 BOM Code Part Name Quantity 202301310075 Ambient temperature sensor assembly 2011482G0001 Rear net 201557190037 Condenser assembly 202301300111 Pipe temperature sensor assembly 201248300316 Valve plate 201257190085 Chassis assembly 201238190023 Rear right clapboard assembly 201157390007 Big handle...
Page 139 Exploded View and Spare Part list Exploded View of outdoor unit:ELAU-VLD030-H11 Outdoor Units...
Page 140 Exploded View and Spare Part list Spare part list of outdoor unit:ELAU-VLD030-H11 BOM Code Part Name Quantity 202301310075 Ambient temperature sensor assembly 2011482G0001 Rear net 201557190037 Condenser assembly 202301300111 Pipe temperature sensor assembly 201248300316 Valve plate 201257190085 Chassis assembly 201238190023 Rear right clapboard assembly 201157390007 Big handle...
Page 141 Exploded View and Spare Part list Exploded View of outdoor unit:ELAU-VLD036-H11 Outdoor Units...
Page 142 Exploded View and Spare Part list Spare part list of outdoor unit:ELAU-VLD036-H11 BOM Code Part Name Quantity 201275590191 Top cover assembly 201248700072 Front panel 2011487A0003 Air outlet grille 2011374A0005 Round sticker of air outlet grille 201100320624 Axial flow fan 202400300051 Asynchronous motor 201275590219 Supporter assembly of fan motor...
Page 143 Exploded View and Spare Part list Exploded View of outdoor unit:ELAU-VLD036-H13 Outdoor Units...
Page 144 Exploded View and Spare Part list Spare part list of outdoor unit:ELAU-VLD036-H13 BOM Code Part Name Quantity 201275590191 Top cover assembly 201248700072 Front panel 2011487A0003 Air outlet grille 2011374A0005 Round sticker of air outlet grille 201100320624 Axial flow fan 202400300051 Asynchronous motor 201275590219 Supporter assembly of fan motor...
Page 145 Exploded View and Spare Part list BOM Code Part Name Quantity 22.1 202301820021 Pressure switch will be updated Discharge pipe assembly 23.1 202301820020 Pressure switch 23.2 201601100168 Oil separator 201675591194 4-way valve assembly 24.1 201600600124 4-Ways valve 24.2 201600770802 Gas valve 202301300124 Discharge temperature sensor 201401500230...
Page 146 Exploded View and Spare Part list Exploded View of outdoor unit:ELAU-VLD048-H13 5A0-005 Outdoor Units...
Page 147 Exploded View and Spare Part list Spare part list of outdoor unit:ELAU-VLD048-H13 BOM Code Part Name Quantity 202301390003 Ambient temperature sensor assembly 201175690001 Rear net 201575790146 Condenser assembly 201575790144 Condenser assembly 201575790145 Condenser assembly 201675790936 Input pipe assembly 201675591150 Fluted pipe assembly 202450200331 Pipe temperature sensor assembly 201248100325...
Page 148 Exploded View and Spare Part list BOM Code Part Name Quantity 31.2 201175890009 Installation plate for main board 31.4 202301450121 Wire joint 31.4 202301450139 Wire joint 31.5 201248700233 Terminal Installing Plate 31.7 201375890169 Outdoor power board assembly 31.8 201175590323 Installing Plate 31.9 201275890158 Connecting board of electronic control box...
Page 149: Exploded View And Spare Part List
Exploded View and Spare Part list Exploded View of outdoor unit:ELAU-VLD060-H13 Outdoor Units...
Page 150 Exploded View and Spare Part list Spare part list of outdoor unit:ELAU-VLD060-H13 BOM Code Part Name Quantity 202301390003 Ambient temperature sensor assembly 201175690001 Rear net 201575890172 Condenser assembly 201575890174 Condenser assembly 201575890173 Condenser assembly 201675890900 Input pipe assembly 201675890890 Fluted pipe assembly 202450200331 Pipe temperature sensor assembly 201248100325...
Page 151 Exploded View and Spare Part list BOM Code Part Name Quantity 31.4 202301450121 Wire joint 31.4 202301450139 Wire joint 31.5 201248700233 Terminal Installing Plate 31.7 201375890169 Outdoor power board assembly 31.8 201175590323 Installing Plate 31.9 201275890158 Connecting board of electronic control box 31.11 202301900140 Radiator...
Page 152 Installation Part 4 Installation Installation Procedure ..............169 Location selection ................ 170 Indoor unit installation ..............171 Outdoor unit installation (Side Discharge Unit) ......187 Refrigerant pipe installation ............189 Drainage pipe installation ............192 Vacuum Drying and Leakage Checking ........196 Additional refrigerant charge ............
Page 153 Installation Procedure 1. Installation Procedure Indoor unit installation Outdoor unit installation location selection location selection Indoor unit installation Outdoor unit installation Refrigerant pipe Refrigerant pipe installation and insulation installation and insulation Drainage pipe installation Drainage pipe installation and insulation and insulation Vacuum drying and leakage checking Additional refrigerant charge Insulation the joint part of refrigerant pipe...
Page 154 Location selection 2. Location selection 2.1 Indoor unit location selection  The place shall easily support the indoor unit’s weight.  The place can ensure the indoor unit installation and inspection.  The place can ensure the indoor unit horizontally installed. ...
Page 155 Indoor unit installation 3. Indoor unit installation 3.1 Super slim cassette indoor unit installation 3.1.1 Service space for indoor unit Model ELSI-KBD024-N11 >275 ELSI-KBD030-N11 >275 ELSI-KBD036-N11 >275 ELSI-KBD048-N11 >317 3.1.2 Bolt pitch 3.1.3 Install the pendant bolt Installation...
Page 156 Indoor unit installation Select the position of installation hooks according to the hook holes positions showed in upper picture. Drill four holes of Ø12mm, 45~50mm deep at the selected positions on the ceiling. Then embed the expansible hooks (fittings). 3.1.4 Install the main body Make the 4 suspender through the 4 hanger of the main body to suspend it.
Page 157 Indoor unit installation 3.1.5 Install the panel Remove the grille Remove the 4 corner covers. Hang the panel to the hooks on the mainbody. If the panel is with auto-lift grille, please watch the ropes lifing the grille, DO NOT make the ropes enwinded or blocked. Installation...
Page 158 Indoor unit installation Tighten the screws under the panel hooks till the panel closely stick on the ceiling to avoid condensate water. Installation...
Page 159 Indoor unit installation Hang the air-in grill to the panel, then connect the lead terminator of the swing motor and that of the control box with corresponding terminators on the body respectively. Install the 4 corner covers back. Note: The panel shall be installed after the wiring connected. Installation...
Page 160 Indoor unit installation 3.2 Duct indoor unit installation ELSI-OCD012-N11,ELSI-OCD018-N11,ELSI-OCD024-N11,ELSI-OCD030-N11,ELSI-OCD036-N11, ELSI-OCD048-N11 3.2.1 Service space for indoor unit 3.2.2 Bolt pitch Size of outline dimension mounted plug Model ELSI-OCD012-N11 ELSI-OCD018-N11 ELSI-OCD024-N11 ELSI-OCD030-N11 1180 ELSI-OCD036-N11 1180 ELSI-OCD048-N11 1240 Installation...
Page 161 Indoor unit installation 3.2.3 Install the pendant bolt Select the position of installation hooks according to the hook holes positions showed in upper picture. Drill four holes of Ø12mm, 45~50mm deep at the selected positions on the ceiling. Then embed the expansible hooks (fittings).
Page 162 Indoor unit installation 3.2.7 Change the air inlet direction ① Take off ventilation panel and flange, cut off the staples at side rail. ② Stick the attached seal sponge as per the indicating place in the following fig, and then change the mounting positions of air return panel and air return flange .
Page 163 Indoor unit installation ELSI-OCD060-N11 3.2.1 Service space for indoor unit 500mm or more 600mm or more Indoor unit Maintenance and repair space 600mmx600mm 3.2.2 Bolt pitch Installation...
Page 164 Indoor unit installation Size of mounted lug Model ELSI-OCD060-N11 1436 3.2.3 Install the pendant bolt Select the position of installation hooks according to the hook holes positions showed in upper picture. Drill four holes of Ø12mm, 45~50mm deep at the selected positions on the ceiling. Then embed the expansible hooks (fittings).
Page 165 Indoor unit installation 3.3 Ceiling & floor indoor unit installation 3.3.1 Service space for indoor unit 3.3.2 Bolt pitch ① Ceiling installation Model ELSI-TBD018-N11 ELSI-TBD024-N11 ELSI-TBD030-N11 1200 ELSI-TBD036-N11 1200 ELSI-TBD048-N11 1565 ② Wall-mounted installation Installation...
Page 166 Indoor unit installation 3.3.3 Install the pendant bolt ① Ceiling installation Select the position of installation hooks according to the hook holes positions showed in upper picture. Drill four holes of Ø12mm, 45~50mm deep at the selected positions on the ceiling. Then embed the expansible hooks (fittings).
Page 167 Indoor unit installation Put the side panels and grilles back. ② Wall-mounted installation Hang the indoor unit by insert the tapping screws into the hanging arms on the main unit. (The bottom of body can touch with floor or suspended, but the body must install vertically.) Installation...
Page 168 Indoor unit installation 3.4 Compact cassette indoor unit installation 3.4.1 Service space for indoor unit 3.4.2 Bolt pitch 3.4.3 Install the pendant bolt Select the position of installation hooks according to the hook holes positions showed in upper picture. Drill four holes of Ø12mm, 45~50mm deep at the selected positions on the ceiling. Then embed the expansible hooks (fittings).
Page 169 Indoor unit installation Face the concave side of the installation hooks toward the expansible hooks. Determine the length of the installation hooks from the height of ceiling, then cut off the unnecessary part. If the ceiling is extremely high, please determine the length of the installation hook depending on the real situation.
Page 170 Indoor unit installation Hang the panel to the hooks on the mainbody. Tighten the screws under the panel hooks till the panel closely stick on the ceiling to avoid condensate water. Hang the air-in grill to the panel, then connect the lead terminator of the swing motor and that of the control box with corresponding terminators on the body respectively.
Page 171 Outdoor unit installation (Side Discharge Unit) 3.5.1 Service space for indoor unit 3.5.2 Install the main body  Fix the hook with tapping screw onto the wall  Hang the indoor unit on the hook. (The bottom of body can touch with floor or suspended, but the body must install vertically.) 4.
Page 172 Outdoor unit installation (Side Discharge Unit) 4.1 Service space for outdoor unit (Wall or obstacle) More than 30cm Air inlet More than 60cm More than 30cm Maintain channel Air inlet More than 60cm Air outlet More than 200cm 4.2 Bolt pitch Model ELAU-VLD012-H11 ELAU-VLD018-H11...
Page 173 Refrigerant pipe installation 5. Refrigerant pipe installation 5.1 Maximum pipe length and height drop Considering the allowable pipe length and height drop to decide the installation position. Make sure the distance and height drop between indoor and outdoor unit not exceeded the date in the following table. Capacity Max.
Page 174 Refrigerant pipe installation Flare dimension A (mm) Pipe diameter Flare shape 90 ° 4 1/4" (6.35) 3/8" (9.52) 12.0 12.4 R0.4~0.8 1/2" (12.7) 15.4 15.8 5/8" (15.9) 18.6 19.1 3/4" (19) 22.9 23.3  After flared the pipe, the opening part must be seal by end cover or adhesive tape to avoid duct or exogenous impurity come into the pipe.
Page 175 Refrigerant pipe installation Note: All used branch pipe must be produced by Airwell, otherwise it causes malfunction. The indoor units should be installed equivalently at the both side of the U type branch pipe. Permitted Value Piping 18K+18K Total pipe length (Actual) 24K+24K L+L1+L2 30K+30K...
Page 176 Drainage pipe installation 6. Drainage pipe installation Install the drainage pipe as shown below and take measures against condensation. Improperly installation could lead to leakage and eventually wet furniture and belongings. 6.1 Installation principle  Ensure at least 1/100 slope of the drainage pipe ...
Page 177 Drainage pipe installation Allowable maximum water flowrate (l/h) Reference value of inner PVC pipe Remark diameter of pipe (mm) Slope 1/50 Slope 1/100 PVC25 For branch pipe PVC32 PVC40 PVC50 Could be used for confluence pipe PVC63 Attention: Adopt PVC40 or bigger pipe to be the main pipe. For Vertical drainage pipe (The following table is for reference) Reference value of inner PVC pipe...
Page 178 Drainage pipe installation Branch pipe Water flow Water flow Main pipe Keep a certain degree Main pipe Branch pipe  The correct installation will not cause converse water flow and the slope of the branch pipes can be adjusted freely ...
Page 179 Drainage pipe installation  Each indoor unit of the system should be installed it.  The installation should be considering the convenience for future cleaning. Blowhole Indoor unit Indoor unit Plug Plug 6.2.9 The end of drainage pipe shall not contact with ground directly. 6.3 Drainage test 6.3.1 Water leakage test After finishing the construction of drainage pipe system, fill the pipe with water and keep it for 24 hours to...
Page 180 Vacuum Drying and Leakage Checking shall cause shutdown of unit. When this situation happens, the normal startup only can be recovered by turning down power supply and eliminating accumulated water. Note: Drain plug at the main water-containing plate is used for eliminating accumulated water in water-containing plate when maintaining air conditioner fault.
Page 181 Additional refrigerant charge Leakage test: After the vacuum degree reaches -755mmHg, stop vacuum drying and keep the pressure for 1 hour. If the indicator of vacuum gauge does not go up, it is qualified. If going up, it indicates that there is moisture or leak source. 8.
Page 182 Engineering of electrical wiring Liquid pipe Insulation meterial Gas pipe  The insulation material at the joint pipe shall be 5~10cm longer than the gap of the insulation material.  The insulation material at the joint pipe shall be inserted into the gap of the insulation material. ...
Page 183 Test operation  Do not use metal wire tube at the place with acid or alkali corrosion, adopt plastic wire tube to replace it.  There must be not wire connect joint in the wire tube If joint is a must, set a connection box at the place. ...
Page 184 Electrical Control System Part 5 Electrical Control System Electrical Control Function .............. 201 Troubleshooting ................214 Electrical Control System...
Page 185 Electrical Control Function 1. Electrical Control Function 1.1 Definition T1: Room Air Thermistor (RAT) T2: Indoor Coil Thermistor (ICT) T2B: Indoor Return Gas Thermistor (RGT) T3: Outdoor Coil Thermistor (OCT) T4: Outdoor Air Thermistor (OAT) T5: Compressor Discharge Thermistor (CTT) 1.2 Main Protection 1.2.1 Time delay at restart for compressor.
Page 186 Electrical Control Function 1.3 Operation Modes and Functions 1.3.1 Fan mode (1) Outdoor fan and compressor stop. (2) Temperature setting function is disabled, and no setting temperature is displayed. (3) For QAD012&KBD012: Indoor fan can be set to high/med/low/ breeze, for other models: Indoor fan can be set to high/(med)/low/auto;...
Page 187 Electrical Control Function 1.3.2.2 Outdoor fan running rules DC_FAN_HI_SPD_ADD 28℃ 26℃ DC_FAN_MID_SPD_ADD 25℃ 23℃ DC_FAN_MIN_SPD_ADD 22℃ 20℃ DC_FAN_SLOW_SPD_ADD 19℃ 17℃ DC_FAN_SSLOW_SPD_ADD 1.3.2.3 Indoor fan running rules For QAD012: In cooling mode, indoor fan runs all the time and the speed can be selected as high, medium, low, auto and silent.
Page 188 Electrical Control Function For KBD012 In cooling mode, indoor fan runs all the time and the speed can be selected as high, medium, low, auto and silent. The auto fan: High Medium For other models: High Medium 1.3.2.4 Evaporator low temperature T2 protection. For 12K models：...
Page 189 Electrical Control Function ---T3>60℃ for 5 seconds, the compressor will stop until T3<52℃. For other models: When T3≥65℃ for 3 seconds, the compressor will shut off. When T3＜52,the compressor will restart. 1.3.3 Heating Mode 1.3.2.1 Outdoor PMW open angle control The unit is working in heating mode with the EXV open 300P(For 12K,it is 480P) for 3 minutes, then adjusting PMW open angle according to the temperature of compressor discharge every 2 minutes.
Page 190 Electrical Control Function T1-Ts+ΔT -1.0 (H+-L)*0.2+L -2.0 (H+-L)*0.4+L -3.0 (H+-L)*0.6+L -4.0 (H+-L)*0.6+L -5.0 -6.0 (H+-L)*0.8+L -6.5 For KBD012: When the compressor is on, the indoor fan can be set to high, medium, low, auto and silent. And the anti-cold wind function has the priority. Auto fan action: Δ...
Page 191 Electrical Control Function 1.3.3.4 Defrosting mode： For 12K models： Condition of defrosting: If any one of the following items is satisfied, AC will enter the defrosting mode. After the compressor starts up and keeps running, mark the minimum value of T3 from the 10th minutes to 15th minutes as T30.
Page 192 Electrical Control Function Condition of defrosting: Time1 3℃ Time2 Time conditions: time1 Time conditions(Meet the following conditions) 1.Running in heating mode 2. T4≥3℃ 3. Compressor is on 4. T3≤TempEnterDefrost_ADD ℃ Cleared conditions (Meet any one of the following conditions) 1. Compressor is off. 2.
Page 193 Electrical Control Function 4-Way valve no longer than 10min Compressor TimeA 10S 30S Indoor fan Outdoor fan PMV running 8 mins with 300P 480P 1.3.3.5 High evaporator coil temp.T2 protection: For 12K models： TEstop Decrease TEdown Hold TEnorm Resume Off: Compressor stops. Decrease: Decrease the running frequency to the lower level.
Page 194 Electrical Control Function For other models: ΔT=T1-Ts Running mode ΔT≥2℃ Cooling Fan-only -1≤ΔT<2℃ ΔT<-1℃ Heating Indoor fan will run at auto fan of the relevant mode. The louver operates same as in relevant mode. If the machine switches mode between heating and cooling, the compressor will keep stopping for 15 minutes and then choose mode according to T1-Ts.
Page 195 Electrical Control Function When heating, the setting temperature decreases 1℃ (be higher than 17℃) every one hour, 2 hours later the setting temperature stops rising and indoor fan is fixed at low speed. (Anti-cold wind function has the priority). 1.3.7.3 Operation time in sleep mode is 7 hours. After 7 hours the AC quits this mode but doesn’t turns off, but for console, the unit will turn off.
Page 196 Electrical Control Function sensor and setting temperature. When the indoor PCB receives the follow-me signal from wired remote controller, the control is the same as that from wireless remote controller, but buzzer will not respond. When the PCB receives turning-off follow-me signal from wired remote controller, the unit will quit follow-me function at once. The follow-me function controlled by wired remote controller prevails that by wireless remote controller.
Page 197 Electrical Control Function Frequency limit Bit3 caused by T3. Frequency limit Bit2 caused by T5. Frequency limit Bit1 caused by current Frequency limit Bit0 caused by voltage DC fan motor speed The display value is between 30~120 degree. If the temp. is lower than 30 degree, the digital display tube will show “30”.If the temp.
Page 198 Troubleshooting 2. Troubleshooting 2.1 Display board 2.1.1 Icon explanation on indoor display board (Super slim cassette). PRE-DEF indicator(cooling and Temporary button heating type) Infrared signal receiver or fan only indicator(cooling only type) FUNC Operation temp. Timer indicator Digital LED Alarm indicator 2.1.2 Icon explanation on indoor display board (Duct) PRE-DEF indicator(cooling and heating type) or fan only indicator(cooling only type)
Page 199 Troubleshooting 2.1.4 Icon explanation on indoor display board (Compact cassette). Infrared signal receiver Temporary button Operation temp. Timer indicator Alarm indicator PRE-DEF indicator(cooling and heating type) or fan only indicator(cooling only type) 2.1.5 Icon explanation on indoor display board (Console) Infrared signal receiver Operation temp.
Page 200 Troubleshooting 2.2 Indoor unit malfunction For Console(12K) Malfunction Running lamp Timer lamp Defrosting lamp ☆ ◎ ☆ Refrigerant Leakage Detection ☆ Open or short circuit of T1 temperature sensor ☆ Open or short circuit of T2 temperature sensor ☆ Indoor / outdoor units communication error ☆...
Page 201 Troubleshooting ☆ ☆ ☆ Outdoor current protection ◎ Inverter compressor drive error ☆ Indoor fan Speed has been out of control. X(off) ☆(flash at 5Hz) ◎(flash at 0.5Hz) O (on) For other models: Defrosting Alarm Timer Display(digital Malfunction Running lamp lamp lamp lamp...
Page 202 Troubleshooting 2.3 Outdoor unit malfunction Display Malfunction or Protection Outdoor EEPROM malfunction Indoor / outdoor units communication error Communication malfunction between IPM board and outdoor main board Open or short circuit of T3 or T4 temperature sensor Voltage protection of compressor PFC module protection (For 36K 1-Phase model) Outdoor fan speed is out of control Top temperature protection of compressor...
Page 203 Troubleshooting 2.4 Solving steps for typical malfunction 2.4.1 For the indoor unit 2.4.1.1 Open or short circuit of temperature sensor Check the connections between temperature Correct the connections. sensor and PCB. Are the connections good? Check the resistance value of the sensor via Appendix 1 Is it normal? Replace indoor or outdoor PCB.
Page 204 Troubleshooting 2.4.1.2. Outdoor unit malfunction Outdoor unit malfunction Whether the outdoor main board has error Refer to corresponding solving steps display Whether the outdoor Check whether the power is on unit is power on Check whether the communication wire Connect the wiring well or between the indoor and replace the communication wire outdoor unit is...
Page 205 Troubleshooting 2.4.1.3. Indoor EEPROM malfunction Shut off the power supply and turn it on 5 seconds later. Is it still displaying the error code? If the EEPROM chip is welded on PCB, replace the PCB directly. Otherwise, Insert the EEPROM well check whether the EEPROM chip plugged in PCB well?
Page 206 Troubleshooting 2.4.1.5. Indoor fan speed has been out of control. Shut off the power supply and turn it on 5 seconds The unit operates normally. later. Is it still displaying the error code? Find out the cause and have it solved. For Shut off the power supply, example, check rotate the fan by hand.
Page 207 Troubleshooting Index 1: 1.Indoor DC fan motor(control chip is inside fan motor) Measure the resistance value of each winding by using the tester. If any resistance value is zero, the fan motor must have problems and need to be replaced. For other models: Color Black...
Page 208 Troubleshooting DC motor voltage input and output Color Signal Voltage Vs/Vm 192V~380V Black White 13.5-16.5V Yellow 0~6.5V Blue For console: DC motor voltage input and output Color Signal Voltage 310V White Blue Yellow 0-7.5V Black Electrical Control System...
Page 209 Troubleshooting 2.4.1.6. Refrigerant Leakage Detection Shut off the power supply and turn it on 5 seconds later. Is it still displaying the error code? Check if T2 sensor is well Is there cool air blowing fixed. Correct the installation out from indoor air outlet? or replace T2 sensor.
Page 210 Troubleshooting 2.4.2 For the unit with TWINS function(For the super-slim cassette & A5 duct) 2.4.2.1 Communication between master unit and indoor unit malfunction F3 Displayed F3 Displayed Communication failure between Communication failure between master unit and slave unit master unit and slave unit Correct the Check the dial switch settings of Correct the...
Page 211 Troubleshooting 2.4.3 For the outdoor unit 2.4.3.1. E0 malfunction E0 display Outdoor EEPROM malfunction If the EEPROM chip is welded on PCB, replace the PCB directly. Otherwise, Insert the EEPROM well check whether the EEPROM chip plugged in PCB well? Replace the outdoor main board Electrical Control System...
Page 212 Troubleshooting 2.4.3.2. E2 malfunction E2 display Indoor / outdoor units communication error Power off, then turn on the unit 5 seconds later(reconnect the power wire).Is the error still displaying after several minutes? Check whether there’s any interference. Remove interference. Such as too many lamps, power Increase the capacity of anti- transformers? Or the signal wire interference...
Page 213 Troubleshooting 2.4.3.3. E3 malfunction E3 display Communication malfunction between IPM board and outdoor main board Is there at least one LED in the IPM board light? Check the signal wire between the IPM module and the main board, is it connected good? Reconnect and retry.
Page 214 Troubleshooting 2.4.3.4. E4 malfunction E4 display Judge 1: Outdoor condenser temp. sensor (T3) is malfunction Check whether the wiring of the condenser temp. sensor(T3) is Connect the wiring well broken off Check whether the resistance of condenser temp. sensorT3) is Replace condenser temp.
Page 215 Troubleshooting 2.4.3.5. E5 malfunction (For single phase models) E5 display Voltage protection Check the voltage of outdoor unit power supply, whether the voltage Check the power supply between L(1) and N is about 220~240VAC Replace the power board, then check whether the system can run normally Check whether the voltage of IPM board P and N is...
Page 216 Troubleshooting 2.4.3.6. E5 malfunction (For three phases models) E5 display Voltage protection Check whether the voltage range of P-N on IPM module is normal? DC277-356V for 18K/ Check the power supply 24KBtu/h; DC277-410V for 36KBtu/h Replace the power board, then check whether the system can run normally Check whether the voltage range of P-N on IPM module is...
Page 217 Troubleshooting 2.4.3.7. E6 malfunction (For 36K 1-phase models) E6 display PFC module protection Check whether the connecting line between Connect it tightly, check normal or not main board and the PFC module is connected tightly Check whether the voltage range of P-N on IPM Replace the outdoor main board module is normal? DC277-...
Page 218 Troubleshooting 2.4.3.8. E8 malfunction E8 display Outdoor fan speed has been out of control Shut off the power supply and turn it on 5 seconds later. Is it The unit operates normally. still displaying the error code? Shut off the power supply, Replace outdoor fan rotate the fan by hand.
Page 219 Troubleshooting 2.4.3.8. P0 malfunction P0 display Temperature protection of compressor top Whether compressor Whether the connection is Reconnect and retest. operates? good? Whether refrigerant circulation volume is normal? Whether protector is normal? If Replace the protector. protector is normal,resistance = 0 Charge refrigerant Replace the outdoor main PCB Whether abnormality is the...
Page 220 Troubleshooting 2.4.3.9. P1 malfunction (For 36K~60K models) P1 display High pressure protection Judge 1: Whether the wiring between the high pressure switch and main control Connect it well board is connected well or correctly Judge 2: Whether the high pressure protector is broken Method: Short connect the high pressure protector...
Page 221 Troubleshooting 2.4.3.10. P2 malfunction (For 36K~60K models) P2 display Low pressure protection Judge 1: Whether the wiring between the low pressure protector and main Connect it well control board is connected well or correctly Judge 2: Whether the low pressure protector is broken Method: Short connect the low pressure protector...
Page 222 Troubleshooting 2.4.3.11. P3 malfunction P3 display Current protection of compressor Judge 1: Check whether the input current of the power supply wire is more than 14A (For 24K it is 18A,For 36K 1phase it is 21.5A,For 36K 3phase it is11A) Check whether the refrigerant system is ok...
Page 223 Troubleshooting 2.4.3.12. P4 malfunction When compressor discharge temperature is higher than 115° C, the unit will stop, and unit runs again when compressor discharge temperature is lower than 90° C. P4 display Temperature protection of compressor discharge Check whether the Check whether the compressor discharge temp.
Page 224 Troubleshooting 2.4.3.13. P5 malfunction When condenser high temp. is more than 65° C, the unit will stop, and unit runs again when outdoor pipe temp. less than 52° C. P5 display High temperature protection of condenser Replace the temperature sensor Check whether the condenser temperature is more than 65°...
Page 225 Troubleshooting 2.4.3.14. P6 malfunction (For single phase models) At first test the resistance between every two ports of U, V, W of IPM and P, N. If any result of them is 0 or close to 0, the IPM is defective. Otherwise, please follow the procedure below: P6 display IPM module protection Check whether the voltage...
Page 226 Troubleshooting 2.4.3.15. P6 malfunction (For three phases models) At first test the resistance between every two ports of U, V, W of IPM and P, N. If any result of them is 0 or close to 0, the IPM is defective. Otherwise, please follow the procedure below: P6 display IPM module protection Check whether the...
Page 227 Troubleshooting 2.4.3.16. P7 malfunction P7 display High temperature protection of evaporator Whether the Whether compressor connection is Reconnect and retest operates? good? Check the Check whether the heat resistance value of exchanger is dirty, the air- the sensor via outlet is blocked and the Replace the temperature sensor Appendix 1,Is it indoor fan is running...
Page 228 Troubleshooting Appendix 1 Temperature Sensor Resistance Value Table (℃--K) ℃ ℃ ℃ ℃ K Ohm K Ohm K Ohm K Ohm 12.6431 2.35774 0.62973 115.266 108.146 12.0561 2.27249 0.61148 101.517 11.5000 2.19073 0.59386 96.3423 10.9731 2.11241 0.57683 89.5865 10.4736 2.03732 0.56038 84.2190 10.000...
Page 229 Troubleshooting Appendix 2 Unit: ℃---K Discharge temp. sensor table 542.7 68.66 13.59 3.702 511.9 65.62 13.11 3.595 62.73 12.65 3.492 455.9 59.98 12.21 3.392 430.5 57.37 11.79 3.296 406.7 54.89 11.38 3.203 384.3 52.53 10.99 3.113 363.3 50.28 10.61 3.025 343.6 48.14 10.25...
Page 230 SERVICE MANUAL DCI Light Commercial Series...

Electra DCI Light Commercial Series Manual

Part 1 General Information

1 Model Lists

2 External Appearance

3 Product Specification

4 Features

Super Slim Cassette Type

Duct Type

Ceiling & Floor Type

Four-Way Cassette Type (Compact)

Part 3 Outdoor Units

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