Hiyasu HS-18FA Service Manual

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SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED

Models

Indoor unit

HS-18FA

HS-18FB

HS-18UA

HS-18UB

HS-24FB

HS-24UB

HS-30FB

HS-30UB

( made in Thailand )

HS-18FC

HS-18UC

HS-24FC

HS-24UC

( made in China )

CO NT ENT S

SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . 3

REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . 5

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

ERROR DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

PCB CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . 15

DISASSEMBLY ILLUSTRATION (Indoor Unit) . . . . . 17

DISASSEMBLY ILLUSTRATION (Outdoor Unit) . . . . 21

PARTS LIST (Indoor Unit) . . . . . . . . . . . . . . . . . . . . . . . . 32

PARTS LIST (Outdoor Unit) . . . . . . . . . . . . . . . . . . . . . . 38

type

Outdoor unit

HO-18FA

HO-18FB

HO-18UA

HO-18UB

HO-24FB

HO-24UB

HO-30FB

HO-30UB

HO-18FE

HO-18UE

HO-24FC

HO-24UC

Table of Contents

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Summary of Contents for Hiyasu HS-18FA

Page 1: Table Of Contents
SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTED type Models Indoor unit Outdoor unit HS-18FA HO-18FA HS-18FB HO-18FB HS-18UA HO-18UA HS-18UB HO-18UB HS-24FB HO-24FB HS-24UB HO-24UB HS-30FB HO-30FB HS-30UB HO-30UB ( made in Thailand ) HS-18FC HO-18FE HS-18UC HO-18UE HS-24FC HO-24FC...
Page 2: Specifications
SPE CI F I CATI O NS TYPE Cool HS-18FB HS-24FB INDOOR UNIT HS-18FA HS-30FB HS-18FC HS-24FC HO-18FB HO-24FB OUTDOOR UNIT HO-18FA HO-30FB HO-18FE HO-24FC COOLING CAPACITY (kW) 5.40 6.80 7.90 ELECTRICAL DATA POWER SOURCE FREQUENCY (Hz) 10.6 13.0 RUNNING CURRENT...
Page 3 TYPE Cool and Heat HS-18UB HS-24UB INDOOR UNIT HS-18UA HS-30UB HS-18UC HS-24UC HO-18UB HO-24UB OUTDOOR UNIT HO-30UB HO-18UA HO-18UE HO-24UC COOLING CAPACITY (kW) 5.40 7.90 6.80 HEATING CAPACITY (kW) 5.70 8.40 7.40 ELECTRICAL DATA POWER SOURCE FREQUENCY (Hz) 13.0 RUNNING CURRENT (Cool) 10.6 13.0 RUNNING CURRENT (Heat)
Page 4: Outline And Dimensions
OUTLI NE AND DIME NSI ON S Unit : mm INDOOR UNIT 1,120 2005.02.24 www.enindel.com...
Page 5 Models : HO-18FA HO-18FB HO-18FE HO-18UA HO-18UB HO-18UE HO-24FB HO-24FC HO-24UB HO-24UC Models : HO-30FB HO-30UB 2005.03.10 www.enindel.com...
Page 6: Refrigerant System Diagram
REF R IG E RA N T SYST EM DI A G R AM Models : HS-18FA / HO-18FA HS-18FB / HO-18FB HS-18FC / HO-18FE INDOOR UNIT OUTDOOR UNIT Refrigerant pipe 6.35 mm (1/4") Capillary tube Strainer Condenser Evaporator Refrigerant pipe 15.88 mm (5/8")
Page 7 Models : HS-18UA / HO-18UA HS-18UB / HO-18UB HS-18UC / HO-18UE INDOOR UNIT OUTDOOR UNIT Capillary tube Strainer Refrigerant pipe 6.35mm(1/4") Compressor Evaporator Condenser Refrigerant pipe 15.88mm(5/8") 4-Way valve Charging valve Models : HS-24UB/ HO-24UB HS-24UC / HO-24UC INDOOR UNIT OUTDOOR UNIT Capillary Strainer...
Page 8 Models : HS-30FB / HO-30FB INDOOR UNIT OUTDOOR UNIT Refrigerant pipe 9.52mm(3/8") Cappillary tube 2-Way valve Strainer Condenser Evaporator PRESSURE CHECK Charging valve VALVE Refrigerant pipe 3-Way Accumulator Compressor valve 15.88mm(5/8") Models : HS-30UB / HO-30UB INDOOR UNIT OUTDOOR UNIT Cappillary tube Refrigerant pipe 9.52mm(3/8")
Page 9: Circuit Diagram
CI RC UI T DI AG RA M Controller PCB Models : HS-18FA / HO-18FA GRAY Thermistor (Pipe temp.) HS-18FB / HO-18FB GRAY HS-18FC / HO-18FE BLACK Thermistor (Room temp.) HS-24FB / HO-24FB BLACK HS-24FC / HO-24FC GREEN/ YELLOW Motor...
Page 10 Models : HS-18UA / HO-18UA DISPLAY BOARD FAN MOTOR TRANSFORMER CN201 CAPACITOR BLUE WHITE YELLOW GREEN BLACK WHITE WHITE BLACK CONTROL BOARD WHITE CN10 CN11 GRAY BLUE BROWN GRAY GRAY INDOOR UNIT OUTDOOR UNIT 2005.03.10 www.enindel.com...
Page 11 Controller PCB GRAY Thermistor (Pipe temp.) GRAY Models : HS-18UB / HO-18UB BLACK Thermistor (Room temp.) HS-18UC / HO-18UE BLACK HS-24UB / HO-24UB GREEN/ HS-24UC / HO-24UC YELLOW Motor GRAY GRAY GRAY Step Motor (Right / Left) GRAY PINK GRAY GRAY GRAY GRAY...
Page 12 Model : HS-30FB / HO-30FB DISPLAY BOARD FAN MOTOR TRANSFORMER CN201 CAPACITOR BLUE WHITE YELLOW GREEN BLACK WHITE WHITE BLACK CONTROL BOARD WHITE CN10 CN11 GRAY GRAY GRAY INDOOR UNIT OUTDOOR UNIT TO POWER SOURCE 2005.03.10 www.enindel.com...
Page 13 Models : HS-30UB / HO-30UB DISPLAY BOARD FAN MOTOR TRANSFORMER CN201 CAPACITOR BLUE WHITE YELLOW GREEN BLACK WHITE WHITE BLACK CONTROL BOARD WHITE CN10 CN11 GRAY BLUE BROWN GRAY GRAY INDOOR UNIT OUTDOOR UNIT THERMAL PROTECTOR INTERNAL CONNECTOR OVERLOAD COMPRESSOR PROTECTOR BLACK MOTOR...
Page 14: Error Display
ER RO R D I S PL A Y The OPERATION, TIMER and SWING lamps operate as follows according to the error contents. Fast flashing Slow flashing Error display Error contents OPERATION TIMER SWING (RED) (GREEN) (ORANGE) Indoor unit circuit board error Indoor unit room temperature sensor wire 2 times opened...
Page 15 INDOOR PCB C I R C UIT D IAG RA M Models : HS-18FA HS-18FB CONTROLLER PCB ASSEMBLY ( MAIN PCB ) HS-18FC HS-18FA : EZ-003HWSE-C HS-24FB HS-18FB, HS-18FC : EZ-001TWSE-C HS-24FC HS-24FB, HS-24FC : EZ-003KWSE-C HS-30FB HS-30FB : EZ-001SWSE-C...
Page 16: Pcb Circuit Diagram
Models : HS-18UA HS-18UB HS-18UC CONTROLLER PCB ASSEMBLY ( MAIN PCB ) HS-24UB HS-18UA : EZ-003WHSE-C HS-24UC HS-18UB, HS-18UC : EZ-0034HSE-C HS-30UB HS-24UB, HS-24UC : EZ-003YHSE-C CN3 B3B-XASK-1-A HS-30UB : EZ-0010CHSE-C THRMAL FUSE UL1430 INDICATOR PCB GRAY SW201 10K x 2 AWG26 EVQ-PAG-04K EZ-0018HSE-D...
Page 17 DISAS SE M B LY ILL US T R AT IO N Models : HS-18FA HS-18FB HS-18FC HS-18UA HS-18UB HS-18UC HS-24FB HS-24FC HS-24UB HS-24UC 473-1 574-2 163-2 564-2 160-1 855-2 574-1 855-1 178-1 338-1 338-2 69-1 178-1 963-1 69-2 www.enindel.com...
Page 18: Disassembly Illustration (Indoor Unit)
Models : HS-30FB HS-30UB 473-1 146-2 574-2 163-2 146-1 160-1 855-1 855-2 574-1 338-1 178-1 69-1 338-2 178-1 963-1 69-2 2005.03.10 www.enindel.com...
Page 19 Models : HS-18FA HS-18FB HS-18FC HS-18UA HS-18UB HS-18UC HS-24FB HS-24FC HS-24UB HS-24UC HS-30FB HS-30UB www.enindel.com 2005.03.25...
Page 20 Models : HS-18FA HS-18FB HS-18FC HS-18UA HS-18UB HS-18UC HS-24FB HS-24FC HS-24UB HS-24UC HS-30FB HS-30UB 522-2 522-3 522-1 2005.03.25 www.enindel.com...
Page 21 Models : HO-18FA HO-18FB HO-18FE HO-18UA HO-18UB HO-18UE HO-24FB HO-24FC HO-24UB HO-24UC 2005.03.10 www.enindel.com...
Page 22: Disassembly Illustration (Outdoor Unit)
Models : HO-30FB HO-30UB 2005.03.10 www.enindel.com...
Page 23 Models : HO-30FB HO-30UB www.enindel.com 2005.03.10...
Page 24 Models : HO-18FA HO-18FB HO-18FE HO-18UB HO-18UE HO-24FB HO-24FC HO-24UB HO-24UC HO-30FB HO-30UB Model : HO-18UA 2005.03.10 www.enindel.com...
Page 25 Models : HO-18FA HO-18FB HO-18FE 218-3 823-2 HO-24FB HO-24FC 824-4 989-1 989-2 218-4 Model : HO-18UA 218-3 823-2 824-4 815-3 989-1 989-2 Model : HO-18UB HO-18UE 218-3 HO-24UB 823-2 HO-24UC 824-4 815-3 989-1 989-2 www.enindel.com 2005.03.10...
Page 26 Model : HO-30FB 824-4 823-2 815-3 989-1 989-2 218-3 824-4 Model : HO-30UB 823-2 815-3 218-3 989-1 989-2 2005.03.10 www.enindel.com...
Page 27 Model : HO-18FA 47-1 58-1 178-2 348-1 Model : HO-18FB HO-18FE 58-1 47-1 348-1 2005.03.10 www.enindel.com...
Page 28 Models : HO-18UA HO-18UB HO-18UE 58-1 20-1 772-1 772-4 772-3 178-2 178-2 178-2 772-2 20-2 826-1 Model : HO-24FB HO-24FC 47-1 58-1 178-2 348-1 www.enindel.com 2005.03.10...
Page 29 Model : HO-24UB HO-24UC 58-2 58-1 58-3 772-1 178-2 20-1 20-2 772-2 178-2 826-1 2005.03.10 www.enindel.com...
Page 30 Model : HO-30FB 82-1 13-2 2005.03.10 www.enindel.com...
Page 31 Model : HO-30UB 13-2 82-1 2005.03.10 www.enindel.com...
Page 32 PARTS L IS T INDOOR UNIT Part No. Part No. Ref. Ord. Ref. Ord. Description Description HS-18FB HS-18FB Q'ty Q'ty HS-18FA HS-18FA HS-18FC HS-18FC Capacitor (Fan Motor) 9704305060 9704305060 Pipe Holder 9368565008 9368565008 Water Seal Plate 9369684005 9369684005 473-1 Cord Holder...
Page 33: Parts List (Indoor Unit)
INDOOR UNIT Part No. Part No. Ref. Ord. Ref. Ord. Description Description HS-24FB HS-24FB Q'ty Q'ty HS-24FC HS-24FC Capacitor (Fan Motor) 9704305060 Pipe Holder 9368565008 Water Seal Plate 9369684005 473-1 Cord Holder 9368566005 Bracket (Eva. ) 9369372001 Louver Rod 9368561017 Decoration Plate-G Assy 9368756024 Control Box...
Page 34 INDOOR UNIT Part No. Part No. Ord. Ref. Ref. Ord. Q'ty Description Description HS-18UB HS-18UB Q'ty HS-18UA HS-18UA HS-18UC HS-18UC Capacitor (Fan Motor) 9704305060 9704305060 Indicator PCB Assy 9702307011 9702307011 Water Seal Plate 9369684005 9369684005 Wall Hook Bracket 9368579005 9368579005 Bracket (Evaporator) 9369372001 9369372001...
Page 35 INDOOR UNIT Part No. Part No. Ord. Ref. Ref. Ord. Q'ty Description Description HS-24UB HS-24UB Q'ty HS-24UC HS-24UC Capacitor (Fan Motor) 9704305060 Indicator PCB Assy 9702307011 Water Seal Plate 9369684005 Wall Hook Bracket 9368579005 Bracket (Evaporator) 9369372001 Louver Link 9368562007 Decoration Plate-G 9368756024 Earth Plate...
Page 36 When you order parts, please make a photocopy of this page INDOOR UNIT and fill the number of the parts in the "Order" column. Part No. Part No. Ref. Ord. Ref. Ord. Description Description Q'ty Q'ty HS-30FB HS-30FB Capacitor (Fan Motor) 9704305060 338-1 Motor Holder-B...
Page 37 When you order parts, please make a photocopy of this page INDOOR UNIT and fill the number of the parts in the "Order" column. Part No. Part No. Ref. Ord. Ref. Ord. Description Description Q'ty Q'ty HS-30UB HS-30UB Capacitor (Fan Motor) 9704305060 338-1 Motor Holder-B...
Page 38 OUTDOOR UNIT Part No. Ref. Ord. Description HO-18FB HO-24FB Q'ty HO-18FA HO-18FE HO-24FC Fan Guard 9371187013 9371187013 9371187013 Emblem-Rear 9359546009 9359546009 9359546009 Front Panel Ptd 9371924014 9371924014 9371924014 Connector Cover (Cabinet) 9366398004 9366398004 9366398004 Wire Assy (Comp) 9372334010 9372334010 9372334010 Side Panel R Ptd 9371927015 9371927015...
Page 39: Parts List (Outdoor Unit)
OUTDOOR UNIT Part No. Ref. Ord. Description Q'ty HO-18UB HO-24UB HO-18UA HO-18UE HO-24UC Fan Guard 9371187013 9371187013 9371187013 Emblem-Rear 9361328006 9361328006 9361328006 Front Panel Ptd 9371924014 9371924014 9371924014 Connector Cover (Cabinet) 9366398004 9366398004 9366398004 Wire Assy (Comp) 9372334010 9372334010 9372334010 Side Panel R Ptd 9371927015 9371927015...
Page 40 OUTDOOR UNIT Part No. Part No. Ref. Ord. Ref. Ord. Description Description Q'ty Q'ty HO-30FB HO-30FB Fan Cover (Guard) 9371187013 117-3 Hex. Nut w/Sp. Washer 301721180114 9359546009 Emblem-Rear Clamp No.1219 313361271706 Cabinet-A, Painted 9359797029 218-3 Power Relay 9900074012 Cabinet-B, Painted 9359798026 Accumulator 9385005006...
Page 41 OUTDOOR UNIT Part No. Part No. Ref. Ord. Ref. Ord. Description Description Q'ty Q'ty HO-30UB HO-30UB Fan Cover (Guard) 9371187013 117-3 Hex. Nut w/Sp. Washer 301721180114 9361328006 Emblem-Rear Clamp No. 1219 313361271706 Cabinet-A, Painted 9359797029 218-3 Power Relay 9900074012 Cabinet-B, Painted 9359798026 Accumulator 9385005006...
Page 42 STANDARD ACCESSORIES OUTDOOR UNIT ACCESSORIES INDOOR UNIT ACCESSORIES (18,000 24,000BTU model) Name and Shape Part No. Name and Shape Part No. Wall hook bracket Drain Assy 9303029015 [Heat & Cool model 9368579005 (Reverse cycle)only] Drain cap 313166024302 9371190013 Remote control unit [Heat &...
Page 43 HIYASU, S.A. Calle Brasil, 52-54 08028 Barcelona 0312G2450 www.enindel.com...

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Hs-24fb Hs-18fb Hs-24ub Hs-30fb Hs-30ub Ho-18fa ... Show all

Hiyasu HS-18FA Service Manual

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