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Error Codes: System Malfunctions

ESIE02–01

3–60

Part 3 – Troubleshooting

3

1

3

4

5

4.5

Transmission Error between Indoor Unit and Remote Control (

U5

)

Error code

U5

LED indication

The table below shows the LED indication.

Error generation

The error is generated when the microprocessor detects that the transmission between the indoor unit 
and the remote control is not normal over a certain amount of time.

Causes

The possible causes are:

■

Malfunctioning remote control

■

Malfunctioning indoor PCB

■

Outside cause (noise...)

■

Connection of two master remote controls (when using two remote controls).

Troubleshooting

To troubleshoot, proceed as follows:

Operation

HAP (green)

H1P (red)

H2P (red)

Normal 

6

8

8

Malfunctioning 

—

—

—

Set one of the 
remote controllers 
to SUB, turn off 
the power supply 
temporarily, then 
restart operation.

Indoor unit PCB 
replacement.

Malfunction could 
be produced by 
noise. Check the 
surrounding area 
and restart 
operation.
 
Change to
double-core 
independent 
cable.

Failure of remote 
controller PCB or 
replacement of 
defective indoor 
unit PCB. 

All indoor

unit PCB

microcomputer

normal monitors

flashing

Using

multicore

transmission wiring

between indoor unit

and remote

controller

Control by 2 remote

controllers

NO

YES

YES

YES

YES

Resets

normally when

power supply is turned

off temporarily.

NO

SS1 of both

remote controllers is

set to MAIN.

YES

NO

NO

Содержание FHC45BZ7V1

Страница 1: ...ESIE02 01 Service Manual Sky Air R 407C B series SV p p p...

Страница 2: ......

Страница 3: ...ESIE02 01 Service Manual Sky Air R 407C B series SV p p p...

Страница 4: ......

Страница 5: ...71B7T1 RYP71B7V1 RYP71B7W1 RP100B7V1 RP100B7W1 RP100B7T1 RP125B7W1 RP125B7T1 RYP100B7V1 RYP100B7W1 and RYP125B7W1 Installation and Service Space 1 22 1 12 RP200B7W1 RP250B7W1 RYP200B7W1 and RYP250B7W1...

Страница 6: ...1 76 4 7 RP71B7V1 RP71B7W1 RP71B7T1 RP100B7V1 RP100B7W1 RP100B7T1 RP125B7W1 and RP125B7T1 1 77 4 8 RP200B7W1 and RP250B7W1 Outdoor Unit 1 78 4 9 RP200B7W1 and RP250B7W1 Pair 1 79 4 10 RP200B7W1 and R...

Страница 7: ...V1 FHYBP71B7V1 FHYBP100B7V1 and FHYBP125B7V1 1 108 5 15 FDYP125B7V1 FDYP200B7V1 and FDYP250B7V1 1 109 5 16 FHYP35BV1 FHYP45BV1 FHYP60BV1 FHYP71BV1 FHYP100BV1 and FHYP125BV1 1 110 5 17 FUYP71BV17 FUYP1...

Страница 8: ...0BV1 FHYP71BV1 FHYP100BV1 and FHYP125BV1 1 141 7 8 FUYP71BV17 FUYP100BV17 and FUYP125BV17 1 142 7 9 FAYP71BV1 and FAYP100BV1 1 143 7 10 FHYKP35BV1 FHYKP45BV1 FHYKP60BV1 and FHYKP71BV1 1 144 8 PCB Layo...

Страница 9: ...rt Function 2 22 1 17 Using Conditions for Remote Control Thermostat 2 23 2 Overview of the cooling mode functions 2 1 What Is in This Chapter 2 25 2 2 Dry Keep Mode 2 26 2 3 Freeze Up Function in Coo...

Страница 10: ...r 3 18 1 13 Outdoor Safety Device High Pressure Switch 3 19 1 14 Outdoor Safety Device Low Pressure Switch 3 20 2 Error Codes Indoor Units 2 1 What Is in This Chapter 3 21 2 2 Malfunctioning Indoor PC...

Страница 11: ...ing the Discharge Pressure 3 70 5 7 Outdoor Unit Checking the Expansion Valve 3 71 5 8 Checking the Thermistors 3 72 5 9 R1T and R2T 3 73 5 10 R3T 3 74 Part 4 Commissioning and Test Run 1 Pre Test Run...

Страница 12: ...7W1 RP100B7T1 RP125B7W1 and RP125B7T1 5 20 1 11 RYP100B7V1 RYP100B7W1 and RYP125B7W1 5 22 1 12 RP200B7W1 and RP250B7W1 5 24 1 13 RYP200B7W1 and RYP250B7W1 5 26 2 Disassembly and Maintenance Indoor Uni...

Страница 13: ...r B series room air conditioners Five parts This service manual consists of an introduction five parts and an index Introduction overview The introduction contains the following topics Part See page P...

Страница 14: ...ible combinations between Sky Air B series indoor units and outdoor units other than the Sky Air B series FHC35BZ7V1 FHC45BZ7V1 FHC60BZ7V1 FHYC35BZ7V1 FHYC45BZ7V1 FHYC71BZV1 FHYC100BZV1 FHYC125BZV1 FH...

Страница 15: ...P T P RP100B7V1 W1 T1 T T T T P T T T T P RP125B7W1 T1 T T T T P T T T T P P RP200B7W1 T T T T T T T T T T T T T P RP250B7W1 T T T T T T T T T T T P Large h p RYP71B7V1 W1 T P T P RYP100B7V1 W1 T T T...

Страница 16: ...Introduction ESIE02 01 xii 3 1 4 5...

Страница 17: ...part contains the following chapters Chapter See page 1 General Outline Outdoor Units 1 3 2 General Outline Indoor Units 1 27 3 Specifications 1 57 4 Functional Diagrams 1 71 5 Switch Box Layout 1 95...

Страница 18: ...ESIE02 01 1 2 Part 1 System Outline 3 1 1 5...

Страница 19: ...7V11 and R45GZ7W11 1 4 1 3 RY35EAZ7V1 and RY45EAZ7V1 1 6 1 4 R60GZ7W1 1 8 1 5 MA56GZ7W11 1 10 1 6 MA90GZ7W11 1 12 1 7 RP71B7V1 RP71B7W1 RP71B7T1 RYP71B7V1 and RYP71B7W1 1 14 1 8 RP100B7V1 RP100B7W1 RP...

Страница 20: ...llustration below shows the outlook and the dimensions of the unit mm Installation and service space The illustration below shows the required installation and service space mm 5 6 7 8 4 3 2 1 530 100...

Страница 21: ...5 3 1 4 5 Components The table below contains the different components of the unit No Component 1 4 x drain outlet 2 4 x hole for anchor bolt M8 or M10 3 Service cover wiring diagram 4 Power intake 5...

Страница 22: ...stem Outline 3 1 1 4 5 1 3 RY35EAZ7V1 and RY45EAZ7V1 Outlook and dimensions The illustration below shows the outlook and the dimensions of the unit mm Z O NE FRIEN D L 7 6 5 3 4 9 8 2 1 Y O 380 410 50...

Страница 23: ...d installation and service space mm Components The table below contains the different components of the unit 50 H A A 150 50 100 50 H A 1000 300 1000 600 No Component 1 3 x drain outlet 2 4 x hole for...

Страница 24: ...ral Outline Outdoor Units ESIE02 01 1 8 Part 1 System Outline 3 1 1 4 5 1 4 R60GZ7W1 Outlook and dimensions The illustration below shows the outlook and the dimensions of the unit mm Z O NE FRIEN D L...

Страница 25: ...e required installation and service space mm Components The table below contains the different components of the unit H A 1000 mm 350 mm 1000 mm 600 mm No Component 1 3 x drain outlet 2 4 x hole for a...

Страница 26: ...6GZ7W11 Outlook and dimensions The illustration below shows the outlook and the dimensions of the unit mm 6 5 4 3 2 1 9 8 9 8 9 8 9 8 7 A D C B 55 55 55 55 55 55 55 106 662 410 380 55 880 109 118 352...

Страница 27: ...service space mm Components The table below contains the different components of the unit 100 100 100 100 100 A H A H A 1000 350 1000 600 No Component 1 3 x drain outlet 2 4 x hole for anchor bolt M10...

Страница 28: ...ook and dimensions The illustration below shows the outlook and the dimensions of the unit mm D C B E A 350 880 55 120 110 400 500 370 410 55 55 190 865 40 90 128 177 30 70 30 40 1 2 4 3 7 9 8 6 5 10...

Страница 29: ...mm Components The table below contains the different components of the unit H 100 100 A 150 A 100 100 H A 1000 350 1000 600 No Component 1 3 x drain outlet 2 4 x hole for anchor bolt M8 or M10 3 Termi...

Страница 30: ...W1 RP71B7T1 RYP71B7V1 and RYP71B7W1 Outlook and dimensions The illustration below shows the outlook and the dimensions of the unit mm Installation and service space See page 1 22 6 7 2 1 5 4 3 770 488...

Страница 31: ...ts The table below contains the different components of the unit No Component 1 Gas pipe connection 2 Liquid pipe connection 3 Service port inside the unit 4 Grounding terminal M5 inside the switch bo...

Страница 32: ...tem Outline 3 1 1 4 5 1 8 RP100B7V1 RP100B7W1 RP100B7T1 RP125B7W1 RP125B7T1 RYP100B7V1 RYP100B7W1 and RYP125B7W1 Outlook and dimensions The illustration below shows the outlook and the dimensions of t...

Страница 33: ...ponents The table below contains the different components of the unit No Component 1 Gas pipe connection 2 Liquid pipe connection 3 Service port inside the unit 4 Grounding terminal M5 inside the unit...

Страница 34: ...mensions The illustration below shows the outlook and the dimensions of the unit mm Dimensions marked with x show distances after fixing the connection pipes Installation and service space See page 1...

Страница 35: ...em Outline 1 19 3 1 4 5 Components The table below contains the different components of the unit No Component 1 Liquid pipe connection 2 Gas pipe connection 3 Grounding terminal 4 Power supply intake...

Страница 36: ...sions The illustration below shows the outlook and the dimensions of the unit mm Dimensions marked with x show distances after fixing the connection pipes Installation and service space See page 1 24...

Страница 37: ...em Outline 1 21 3 1 4 5 Components The table below contains the different components of the unit No Component 1 Liquid pipe connection 2 Gas pipe connection 3 Grounding terminal 4 Power supply intake...

Страница 38: ...P125B7W1 RP125B7T1 RYP100B7V1 RYP100B7W1 and RYP125B7W1 Installation and Service Space Non stacked The illustrations and table below show the required installation and service space mm The values in b...

Страница 39: ...stack more than one unit 1000 mm is required for the drain pipe Seal A in order to prevent outlet air from bypassing Multiple rows The illustration below shows the required installation and service s...

Страница 40: ...on and service space mm Installation in row The illustration below shows the required installation and service space mm F S h2 h1 500 1500 In case 1 or 2 If Then Frontal wall height 1500 mm Add h2 2 t...

Страница 41: ...shows the required installation and service space mm Air short circuit If there are multiple units installed make sure there is no short circuit of air 10 600 10 300 20 500 10 10 20 S F F S 10 900 10...

Страница 42: ...General Outline Outdoor Units ESIE02 01 1 26 Part 1 System Outline 3 1 1 4 5...

Страница 43: ...7V1 FHC45BZ7V1 FHC60BZ7V1 FHYC35BZ7V1 FHYC45BZ7V1 FHYCP35B7V1 FHYCP45B7V1 FHYCP60B7V1 and FHYCP71B7V1 1 28 2 3 FHYBP35B7V1 and FHYBP45B7V1 1 30 2 4 FHYBP60B7V1 and FHYBP71B7V1 1 31 2 5 FHYBP100B7V1 an...

Страница 44: ...9 6 7 2 1 4 5 8 3 85 80 D75 240 200 150 125 110 95 750 160 230 10 30 260 315 295 350 20 55 840 55 295 80 2x100 200 80 150 160 110 95 350 40 55 840 55 85 2x100 200 80 165 80 60 80 160 110 95 80 2x100...

Страница 45: ...ts The table below contains the different components of the unit A 1500 or more 1500 or more 1500 or more 1500 or more 1000 or more No Component 1 Liquid pipe connection 2 Gas pipe connection 3 Drain...

Страница 46: ...10 1 9 2 150 200 67 98 98 152 178 250 650 150 4x150 600 600 160 P C D D125 100 57 700 135 300 60 110 230 50 60 595 25 800 45 46 315 195 2x65 130 630 39 750 145 6x65 390 630 65 460 150 215 245 3x150 4...

Страница 47: ...200 67 107 115 5 98 141 5 107 115 5 141 5 150 6x150 900 785 5x150 750 760 245 215 150 65 11x65 715 930 39 630 145 1050 2x65 130 195 315 46 45 800 25 595 60 50 230 110 60 300 135 1000 57 100 600 160 P...

Страница 48: ...7 98 98 152 98 178 98 98 152 178 630 145 1450 2x65 130 195 315 46 45 800 25 595 60 50 230 110 60 300 135 1400 57 100 600 D125 160 P C D 39 1254 16x65 1040 1160 65 7x150 1050 1185 150 215 245 9x150 135...

Страница 49: ...ESIE02 01 General Outline Indoor Units Part 1 System Outline 1 33 3 1 4 5...

Страница 50: ...0 420 420 950 950 40 288 840 55 55 85 2x100 200 80 350 40 190 165 155 50 40 150 194 5 150 125 165 155 10 750 200 80 2x100 200 80 295 55 840 55 20 350 260 295 315 298 350 190 165 155 80 2x100 200 80 15...

Страница 51: ...ontains the different components of the unit A 1500 or more 1500 or more 1500 or more 1500 or more 1000 or more No Component 1 Liquid pipe connection 2 Gas pipe connection 3 Drain pipe connection O D...

Страница 52: ...k the dimensions and the installation and service space of the unit mm Components The table below contains the different components of the unit 2 1 5 3 4 82 55 1150 220 30 20 350 694 189 662 A 26 5 20...

Страница 53: ...llation and service space of the unit mm Components The table below contains the different components of the unit 5 A 4 2 3 1 231 284 900 20 450 55 1200 55 300 300 47 300 A B A B 830 285 890 FDYP200B7...

Страница 54: ...ensions The illustration below shows the outlook the dimensions and the installation and service space of the unit mm Front view Front view Suspension position Suspension position 30 or more Service s...

Страница 55: ...8 Suspension bracket 9 Backward piping and wiring connection opening lid 10 Upward piping and wiring connection opening lid 11 Right side pipe connection slit hole 12 Left back drain pipe connection s...

Страница 56: ...mensions The illustration below shows the outlook the dimensions and the installation and service space of the unit mm Front view Front view Suspension position Suspension position 30 or more Service...

Страница 57: ...8 Suspension bracket 9 Backward piping and wiring connection opening lid 10 Upward piping and wiring connection opening lid 11 Right side pipe connection slit hole 12 Left back drain pipe connection s...

Страница 58: ...s The illustration below shows the outlook the dimensions and the installation and service space of the unit mm Front view Front view Suspension position Suspension position 30 or more Service space 3...

Страница 59: ...8 Suspension bracket 9 Backward piping and wiring connection opening lid 10 Upward piping and wiring connection opening lid 11 Right side pipe connection slit hole 12 Left back drain pipe connection s...

Страница 60: ...s The illustration below shows the outlook the dimensions and the installation and service space of the unit mm Front view Front view Suspension position Suspension position 30 or more Service space 3...

Страница 61: ...8 Suspension bracket 9 Backward piping and wiring connection opening lid 10 Upward piping and wiring connection opening lid 11 Right side pipe connection slit hole 12 Left back drain pipe connection s...

Страница 62: ...below shows the outlook the dimensions and the installation and service space of the unit mm 790 Suspension position 790 Suspension position Suspension bracket Suspension bolt 1000 or more Upper pipi...

Страница 63: ...unit No Component 1 Liquid pipe connection 2 Gas pipe connection 3 Drain pipe connection 4 Air outlet 5 Air suction grille 6 Corner decoration panel 7 Right pipe wiring connection 8 Rear pipe wiring...

Страница 64: ...stration below shows the outlook the dimensions and the installation and service space of the unit mm 790 Suspension position 790 Suspension position Suspension bracket Suspension bolt 1000 or more Up...

Страница 65: ...unit No Component 1 Liquid pipe connection 2 Gas pipe connection 3 Drain pipe connection 4 Air outlet 5 Air suction grille 6 Corner decoration panel 7 Right pipe wiring connection 8 Rear pipe wiring...

Страница 66: ...BV1 Outlook and dimensions The illustration below shows the outlook the dimensions and the installation and service space of the unit mm Direction for air filter draw out 50 or more Piping direction 5...

Страница 67: ...No Component 1 Front grille 2 Air filter 3 Discharge outlet 4 Gas pipe connection 5 Liquid pipe connection 6 Drain pipe connection O D 26 mm 7 Grounding terminal M4 inside the cover 8 Slit hole for r...

Страница 68: ...ws the outlook the dimensions and the installation and service space of the unit mm 1000 or more Hole Fresh air intake position Suspension bolt Front discharge dust connection postion Suspension posit...

Страница 69: ...contains the different components of the unit No Component 1 Liquid pipe connection 2 Gas pipe connection 3 Drain pipe connection 4 Wire intake 5 Wire intake for remote control 6 Grounding terminal M4...

Страница 70: ...ws the outlook the dimensions and the installation and service space of the unit mm 1000 or more Hole Fresh air intake position Suspension bolt Front discharge dust connection postion Suspension posit...

Страница 71: ...contains the different components of the unit No Component 1 Liquid pipe connection 2 Gas pipe connection 3 Drain pipe connection 4 Wire intake 5 Wire intake for remote control 6 Grounding terminal M4...

Страница 72: ...General Outline Indoor Units ESIE02 01 1 56 Part 1 System Outline 3 1 1 4 5...

Страница 73: ...installation manual Outdoor units This chapter contains the following specifications Indoor units This chapter contains the following specifications Specifications See page 3 2 R35 R45 R60 MA56 and M...

Страница 74: ...inal speed 230 V H 815 rpm L 490 rpm H 890 rpm L 470 rpm H 785 rpm L 455 rpm H 765 rpm H 775 rpm Fan speed 2 steps 2 steps 1 step Refrigerant circuit Type R407C R407C Charge 1 3 kg 1 5 kg 1 85 kg 1 9...

Страница 75: ...ing 51 m min Fan motor model P47L11S Fan speed 3 steps Refrigerant circuit Type R407C Charge 3 1 kg Safety and functional devices See page 1 71 and 3 15 Heat insulation Both liquid and gas pipes Weigh...

Страница 76: ...nal devices See page 1 71 and 3 15 Heat insulation Both liquid and gas pipes Weight 103 kg 98 kg 100 kg 194 kg 206 kg Specification RP100B7V1 RP100B7W1 RP100B7T1 RP125B7W1 RP125B7T1 RP200B7W1 RP250B7W...

Страница 77: ...pe WL fin Empty tubeplate hole 0 No of fans 1 Fan Nominal air flow 230 V cooling 36 m min 31 m min Nominal air flow 230 V heating 32 m min 28 m min Fan motor model 19TFB6062 Nominal speed 230 V H 610...

Страница 78: ...min 170 m min 175 m min Nominal air flow 230 V heating 46 m min 82 m min 85 m min Fan motor model P47L11S P47L11 x 2 P55J11F Fan speed 3 steps 1 step Refrigerant circuit Type R407C Charge 3 1 kg 3 6 k...

Страница 79: ...ir flow cooling H 14 m min L 10 m min H 15 m min L 11 m min H 18 m min L 14 m min Fan motor model QTS56B14M Fan speed 2 steps Fan type Turbo fan Drive Direct drive Refrigerant circuit Type R407C Safet...

Страница 80: ...Nominal air flow heating H 14 m min L 10 m min H 15 m min L 11 m min H 18 m min L 14 m min H 28 m min L 21 m min H 31 m min L 24 m min Fan motor model QTS46B14M QTS46A17M Fan speed 2 steps Fan type T...

Страница 81: ...air flow heating H 11 5 m min L 9 m min H 14 m min L 10 m min H 19 m min L 14 m min H 27 m min L 20 m min H 35 m min L 24 m min Fan speed 2 steps Fan type Sirocco fan Drive Direct drive Static extern...

Страница 82: ...flow cooling 43 m min 69 m min 89 m min Fan motor model DPA216 178NB DPC241 241NB Fan speed 3 steps 2 steps Drive Direct drive Static external pressure 50 60 Hz 0 150 Pa 0 250 Pa Refrigerant circuit T...

Страница 83: ...13 m min H 17 m min L 14 m min H 24 m min L 20 m min H 30 m min L 25 m min Nominal air flow heating H 13 m min L 10 m min H 16 m min L 13 m min H 17 m min L 14 m min H 24 m min L 20 m min H 30 m min L...

Страница 84: ...g H 19 m min L 14 m min H 29 m min L 21 m min H 32 m min L 23 m min Nominal air flow heating H 19 m min L 14 m min H 29 m min L 21 m min H 32 m min L 23 m min Fan motor model QTS48A10M QTS50B15M Fan s...

Страница 85: ...min L 16 m min H 23 m min L 19 m min H 12 m min L 9 m min H 12 m min L 10 m min H 17 m min L 14 m min Fan motor model QCL1163MA and QCL1163MB 3D12H1AH1V1 3D12H1J1V1 4D12H1AG1V1 Fan speed 2 steps 2 st...

Страница 86: ...Specifications ESIE02 01 1 70 Part 1 System Outline 3 1 1 4 5...

Страница 87: ...V1 RP100B7W1 RP100B7T1 RP125B7W1 and RP125B7T1 1 77 4 8 RP200B7W1 and RP250B7W1 Outdoor Unit 1 78 4 9 RP200B7W1 and RP250B7W1 Pair 1 79 4 10 RP200B7W1 and RP250B7W1 Twin 1 80 4 11 RP200B7W1 and RP250B...

Страница 88: ...al diagram of the refrigeration circuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe connec...

Страница 89: ...onal diagram of the refrigeration circuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe conn...

Страница 90: ...l diagram of the refrigeration circuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe connect...

Страница 91: ...or a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe connection diameters M1C M2F 4 14 7 8 9 3 9 8 Liquid pipin...

Страница 92: ...components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe connection diameters p M1C M2F 4 14 7 9 20 R1T 9 Liquid piping 19 Y3S Gas piping R...

Страница 93: ...gram of the refrigeration circuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe connection d...

Страница 94: ...cuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe connection diameters p p Liquid piping Ga...

Страница 95: ...ctional diagram of the refrigeration circuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe c...

Страница 96: ...onal diagram of the refrigeration circuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe conn...

Страница 97: ...iagram of the refrigeration circuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe connection...

Страница 98: ...ins the refrigerant pipe connection diameters Liquid Gas Liquid Gas Liquid Gas Liquid Gas Liquid Gas Liquid Gas Liquid Gas Outdoor unit RP200B7W1 or RP250B7W1 Model Between Gas pipe Liquid pipe RP200B...

Страница 99: ...of the refrigeration circuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe connection diame...

Страница 100: ...of the refrigeration circuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe connection diamet...

Страница 101: ...e refrigeration circuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe connection diameters S...

Страница 102: ...ts For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe connection diameters p p 7 11 17 8 19 6 15a 12 4 3 2b...

Страница 103: ...tional diagram of the refrigeration circuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe co...

Страница 104: ...gram of the refrigeration circuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe connection d...

Страница 105: ...of the refrigeration circuit Components For a description of the components see Piping Components on page 1 93 Pipe connection diameters The table below contains the refrigerant pipe connection diamet...

Страница 106: ...nnection diameters The table below contains the refrigerant pipe connection diameters Liquid Gas Liquid Gas Liquid Gas Liquid Gas Liquid Gas Liquid Gas Liquid Gas Outdoor unit RYP200B7W1 or RYP250B7W1...

Страница 107: ...93 Pipe connection diameters The table below contains the refrigerant pipe connection diameters Cooling Heating 8 7 1a 1a Model Gas pipe flare Liquid pipe flare FHC35BZ7V1 12 70 mm 6 35 mm FHC45BZ7V1...

Страница 108: ...15 90 mm 9 52 mm FAYP100BV1 19 05 mm FDYP125B7V1 19 05 mm 9 52 mm FDYP200B7V1 28 57 mm 12 70 mm FDYP250B7V1 15 90 mm FHYP35BV1 12 70 mm 6 35 mm FHYP45BV1 FHYP60BV1 15 90 mm 9 52 mm FHYP71BV1 FHYP100BV...

Страница 109: ...uid pumping 10 Liquid receiver The liquid receiver is used to make sure only completely liquefied refrigerant is sent to the expan sion valve It is also used as a container in which surplus refrigeran...

Страница 110: ...ESIE02 01 1 94 Part 1 System Outline...

Страница 111: ...00B7V1 and RYP100B7V1 1 103 5 10 RP100B7W1 RP100B7T1 RP125B7W1 RP125B7T1 RYP100B7W1 and RYP125B7W1 1 104 5 11 RP200B7W1 RP250B7W1 RYP200B7W1 and RYP250B7W1 1 105 5 12 RY35EAZ7V1 and RY45EAZ7V1 1 106 S...

Страница 112: ...on below shows the switch box layout Components The table below contains the components of the switch box S1T K1M C2R Z1F C1R X1M F2S Symbol Component X1M Terminal strip field wiring F2S Surge arreste...

Страница 113: ...hows the switch box layout Components The table below contains the components of the switch box S1T C2R Z1F R1P F2S F3C K2R K1M Symbol Component F2S Surge arrester K2R Magnetic relay K1M Magnetic cont...

Страница 114: ...layout Components The table below contains the components of the switch box R1P K2R F2S X1M C2R F3C Z1F S1T K1M Symbol Component Symbol Component S1T Thermostat R1P Reverse phase protector K1M Magnet...

Страница 115: ...mponents The table below contains the components of the switch box C2R T1R X2M X1M S1T PCB1 F3C F2S Z1F K1M Symbol Component Symbol Component F3C Overcurrent relay X2M Terminal strip K1M Magnetic cont...

Страница 116: ...the switch box layout Components The table below contains the components of the switch box C2R PCB3 T1R K1M PCB1 PCB2 S1T Z1F Symbol Component S1T Thermostat PCB1 Printed circuit board PCB2 Printed c...

Страница 117: ...switch box layout Components The table below contains the components of the switch box PCB1 F1C C1R PCB2 T1R K1S X1M K1M Symbol Component T1R Transformer K1S Starting contactor C1R Fan motor capacito...

Страница 118: ...ion below shows the switch box layout Components The table below contains the components of the switch box F1C PCB1 C1R X1M T1R PCB2 K1M Symbol Component X1M Terminal strip PCB1 Printed circuit board...

Страница 119: ...out Components The table below contains the components of the switch box PCB1 F1C C1R PCB2 T1R K1S X1M K1M C2R Symbol Component T1R Transformer K1S Starting contactor C1R Fan motor capacitor 1 C2R Fan...

Страница 120: ...ation below shows the switch box layout Components The table below contains the components of the switch box F1C PCB1 C2R X1M T1R PCB2 K1M C1R Symbol Component X1M Terminal strip PCB1 Printed circuit...

Страница 121: ...out Components The table below contains the components of the switch box T1R C1R PCB2 X1M PCB3 C2R K1M PCB1 F1C Symbol Component PCB1 Printed circuit board PCB2 Printed circuit board interlock PCB PCB...

Страница 122: ...ox The illustration below shows the switch box layout Components The table below contains the components of the switch box PCB K1M T1R C2R C1R X1M Symbol Component K1M Magnetic contactor C1R Compresso...

Страница 123: ...HYCP71B7V1 FHYCP100B7V1 and FHYCP125B7V1 Switch box The illustration below shows the switch box layout Components The table below contains the components of the switch box X1M T1R X2M C1R PCB1 Symbol...

Страница 124: ...FHYBP125B7V1 Switch box The illustration below shows the switch box layout Components The table below contains the components of the switch box X1M X2M C1R PCB1 T1R Symbol Component PCB1 Printed circ...

Страница 125: ...50B7V1 Switch box The illustration below shows the switch box layout Components The table below contains the components of the switch box X1M PCB1 T1R K1F PCB2 Symbol Component PCB1 Printed circuit bo...

Страница 126: ...ch box The illustration below shows the switch box layout Components The table below contains the components of the switch box X1M T1R C1R PCB1 X2M R1T Symbol Component PCB1 Printed circuit board C1R...

Страница 127: ...ration below shows the switch box layout Components The table below contains the components of the switch box C1R PCB2 X2M X1M PCB1 Symbol Component PCB1 Printed circuit board PCB2 Printed circuit boa...

Страница 128: ...ration below shows the switch box layout Components The table below contains the components of the switch box X1M PCB1 X2M PCB2 C1R Symbol Component PCB1 Printed circuit board PCB2 Printed circuit boa...

Страница 129: ...lustration below shows the switch box layout Components The table below contains the components of the switch box PCB1 C1R X2M PCB2 X1M Symbol Component X2M Terminal strip interconnection wiring C1R F...

Страница 130: ...Switch Box Layout ESIE02 01 1 114 Part 1 System Outline 3 1 1 4 5...

Страница 131: ...iagram See page 6 2 R35GZ7V11 1 116 6 3 R45GZ7V11 1 117 6 4 R45GZ7W11 1 118 6 5 R60GZ7W11 1 119 6 6 MA56GZ7W11 1 120 6 7 MA90GZ7W11 1 121 6 8 RP71B7V1 1 122 6 9 RP71B7W1 1 123 6 10 RP71B7T1 1 124 6 11...

Страница 132: ...RED BLU WHT RED 5 1 2 6 4 3 RED GRN YLW YLW WHT RED BLK ORG X1M S C R C1R C2R X2A B A K1M Q1CL M1C 1 M M2F 1 M N L 3 2 1 F2S BLU Q3M PROTECTIVE EARTH F1U NEUTRAL LIVE indoor 230V 1 50Hz L N L C1R C2R...

Страница 133: ...THERMOSTAT SURGE ARRESTER CONNECTOR TERMINAL STRIP FAN MOTOR COMPRESSOR MOTOR K1M COMPRESSOR CONTACTOR 3 2 1 Q5E FIELD WIRING RUNNING CAPACITOR N C1R C2R L N L 230V 1 50Hz indoor LIVE NEUTRAL F1U PROT...

Страница 134: ...R T ORG BLK RED WHT OVERLOAD PROTECTOR COMPRESSOR INTERNAL Q2L Q5E Q5E 1 5 3 R1P 3 2 K2R 8 7 F3C 95 98 MAGNETIC RELAY K2R L3 L2 F1U 400V 3N 50Hz N L1 L2 L3 BLU 5 3 4 6 RED 1 2 2T1 6T3 4T2 YLW FIELD E...

Страница 135: ...r Q3M M 1 M2F M 3 M1C X2A S R T ORG BLK RED WHT OVERLOAD PROTECTOR Q2L Q5E Q5E 1 5 3 K2R 8 7 F3C 95 98 MAGNETIC RELAY K2R L3 L2 F1U 400V 3N 50Hz N L1 L2 L3 BLU 5 3 4 6 RED 1 2 2T1 6T3 4T2 YLW FIELD EA...

Страница 136: ...X2M Y14E Y13E SD SC PCB1 FU M 6 M 6 RED BLU WHT RED BLU ORG PPL RED BLK ORG H L C BLK S1T outdoor C2R RUNNING CAPACITOR FIELD FUSE F1U K1M COMPRESSOR CONTACTOR COMPRESSOR MOTOR M1C PCB1 PCB3 MR11 MAGN...

Страница 137: ...LIVE L1 L3 N K1M COMPRESSOR CONTACTOR BRN WHT WHT WHT WHT Q3M WHT WHT BLK BRN GRY WHT X21A CT2 CT1 S5 WHT WHT X1M BLU K1M FU2 PCB3 S4 S2 3 15A MRoc S1 S10 A 4 6 3 1 Z1F 5 2 14 13 WHT WHT t Q2L WHT RED...

Страница 138: ...D A1P A2P STARTING CAPACITOR M1C C5R C6R CAPACITOR M1C C3R C4R CAPACITOR M1F C1R PUSH BUTTON PUMP DOWN BS1 PRESSURE SWITCH LOW S1LP PRESSURE SWITCH HIGH S1PH STARTING CONTACTOR M1C K1S MAGNETIC CONTAC...

Страница 139: ...CLAMP PROTECTIVE EARTH SCREW CONNECTOR N NEUTRAL L LIVE FIELD WIRING N BLU L3 BLK EXPANSION VALVE Y1E TERMINAL STRIP X1M SIGNAL TRANSMISSION CIRCUIT TC THERMISTOR AIR R1T FIELD FUSE F3U TRANSFORMER 22...

Страница 140: ...CIRCUIT PRC EARTH LEAK DETECTOR THERMO SWITCH M1F MOTOR FAN MOTOR COMPRESSOR Q3E Q1L M1F M1C THERMISTOR DISCHARGE R3T THERMISTOR COIL R2T L2 WHT L1 RED RC SIGNAL RECEIVER CIRCUIT A1P A2P PRINTED CIRC...

Страница 141: ...OR M1C K1M PUSH BUTTON PUMP DOWN BS1 MAGNETIC RELAY K1M RyC PRINTED CIRCUIT BOARD A1P A2P SIGNAL RECEIVER CIRCUIT RC L RED N BLU R2T THERMISTOR COIL R3T THERMISTOR DISCHARGE M1C M1F M2F Q1L Q2L Q3E MO...

Страница 142: ...F M2F MOTOR FAN MOTOR COMPRESSOR Q3E Q1L Q2L M1F M2F M1C THERMISTOR DISCHARGE R3T THERMISTOR COIL R2T L2 WHT L1 RED RC SIGNAL RECEIVER CIRCUIT A1P A2P PRINTED CIRCUIT BOARD RyC MAGNETIC RELAY K1M BS1...

Страница 143: ...Q1L Q2L M1F M2F M1C THERMISTOR DISCHARGE R3T THERMISTOR COIL R2T L2 WHT L1 RED RC SIGNAL RECEIVER CIRCUIT A1P A2P PRINTED CIRCUIT BOARD RyC MAGNETIC RELAY K1M BS1 PUSH BUTTON PUMP DOWN K1M MAGNETIC CO...

Страница 144: ...C L1 L2 indoor L3 N X1M N Q3E F3U L3 3 M1C M RED WHT BLK 1 2 3 U V W L2 L1 EARTH LEAK DETECTOR THERMO SWITCH M1F M2F MOTOR FAN MOTOR COMPRESSOR Q3E Q1L Q2L M1F M2F M1C THERMISTOR COIL R2T L2 WHT L1 RE...

Страница 145: ...OISE FILTER F6U F7U FUSE TRANSFORMER T1R HIGH PRESSURE SWITCH S2PH REVERSING SOLENOID VALVE Y2R PRINTED CIRCUIT BOARD PCB MAGNETIC RELAY MR R4T R1T X14A PCB MRc MRrl MRrh MRcc MRcw t SA S4 S7 S1 MR2 M...

Страница 146: ...VARIOUS SEE PCB SELECTOR SWITCH DEFROST STARTING CAPACITOR M1C CAPACITOR M1C CAPACITOR M1F PUSH BUTTON FORCED DEFROST PUMP DOWN PRINTED CIRCUIT BOARD N BLU Y1S Y1R Y1E X1M TC T1R SD S1PH S1LP RyS RyR...

Страница 147: ...RSE CIRCUIT PRC TRANSFORMER 220 240V 19V T1R THERMISTOR DISCHARGE R3T THERMISTOR COIL R2T THERMISTOR AIR R1T TERMINAL STRIP X1M SELECTOR SWITCH EMERGENCY DS3 MAGNETIC RELAY Y1R RyS MAGNETIC RELAY M1F...

Страница 148: ...M1C MOTOR COMPRESSOR M1F M2F MOTOR FAN RyC MAGNETIC RELAY K1M RyF1 6 MAGNETIC RELAY M1F M2F RyS MAGNETIC RELAY Y1R X1M TERMINAL STRIP THERMISTOR AIR R2T THERMISTOR COIL R3T THERMISTOR DISCHARGE T1R T...

Страница 149: ...ROST DS1 CAPACITOR M1F M2F C1R C2R PUMP DOWN PUSH BUTTON FORCED DEFROST BS1 PRESSURE SWITCH LOW S1LP PRESSURE SWITCH HIGH S1PH MAGNETIC CONTACTOR M1C K1M THERMO SWITCH M1F M2F Q1L Q2L 4 WAY VALVE Y1R...

Страница 150: ...PRC L1 L2 indoor L3 N X1M N Q3E F3U L3 3 M1C M RED WHT BLK 1 2 3 U V W L2 L1 EARTH LEAK DETECTOR THERMO SWITCH M1F M2F MOTOR FAN MOTOR COMPRESSOR Q3E Q1L Q2L M1F M2F M1C THERMISTOR COIL R2T L2 WHT L1...

Страница 151: ...FHC45BZ7V1 and FHC60BZ7V1 1 136 7 3 FHYBP35B7V1 FHYBP45B7V1 FHYBP60B7V1 and FHYBP71B7V1 1 137 7 4 FHYBP100B7V1 and FHYBP125B7V1 1 138 7 5 FHYC35BZ7V1 FHYC45BZ7V1 FHYCP35BZ7V1 FHYCP45BZ7V1 FHYCP60BZ7V...

Страница 152: ...BOARD A1P MOTOR INDOOR FAN M2F M1A RyP MAGNETIC RELAY M3P SELECTOR SWITCH EMERGENCY THERMISTOR AIR THERMISTOR COIL R2T R1T SS1 X1M X2M TERMINAL STRIP CONTROL PC PHASE CONTROL CIRCUIT SS1 SELECTOR SWI...

Страница 153: ...2 BS3 BS8 TIMER MODE START STOP BUTTON PROGRAMMING TIME BUTTON ADAPTOR CONNECTOR GROUP CONTROL X35A CONNECTOR ADAPTOR FOR WIRING X33A SERVICE MONITOR RED LIGHT EMITTING DIODE H1P OPERATION MODE SELECT...

Страница 154: ...BS LCD 14 12 8 7 6 3 2 BS 1 9 4 OPTIONAL ACCESSORY REMOTE CONTROLLER DETAILS OF WIRED THERMISTOR COIL R2T WIRED REMOTE CONTROLLER FOR SKY AIR US SERIES CONNECTOR INTERFACE ADAPTOR X30A FILTER SIGN RE...

Страница 155: ...EMITTING DIODE FLOAT SWITCH TERMINAL STRIP POWER WIRED REMOTE CONTROLLER TO WIRELESS REMOTE CONTROLLER RECEIVER DISPLAY UNIT ATTACHED Q1F THERMO SWITCH M2F EMBEDDED WIRING CONNECTOR ADAPTOR FOR X33A X...

Страница 156: ...E FOR 250 CLASS X10A X11A t TIMER ON OFF BUTTON BS7 FILTER SIGN RESET BUTTON BS14 INSPECTION TEST OPERATION BUTTON BS12 SS1 LCD SELECTOR SWITCH MAIN SUB LIQUID CRISTAL DISPLAY LED1 SERVICE MONITOR RED...

Страница 157: ...Wiring Diagrams Indoor Units Part 1 System Outline 1 141 3 1 4 5 7 7 FHYP35BV1 FHYP45BV1 FHYP60BV1 FHYP71BV1 FHYP100BV1 and FHYP125BV1 Wiring diagram The illustration below shows the wiring diagram of...

Страница 158: ...Wiring Diagrams Indoor Units ESIE02 01 1 142 Part 1 System Outline 3 1 1 4 5 7 8 FUYP71BV17 FUYP100BV17 and FUYP125BV17 Wiring diagram The illustration below shows the wiring diagram of the unit...

Страница 159: ...ESIE02 01 Wiring Diagrams Indoor Units Part 1 System Outline 1 143 3 1 4 5 7 9 FAYP71BV1 and FAYP100BV1 Wiring diagram The illustration below shows the wiring diagram of the unit...

Страница 160: ...ring Diagrams Indoor Units ESIE02 01 1 144 Part 1 System Outline 3 1 1 4 5 7 10 FHYKP35BV1 FHYKP45BV1 FHYKP60BV1 and FHYKP71BV1 Wiring diagram The illustration below shows the wiring diagram of the un...

Страница 161: ...ntains the following PCB layouts PCB layout See page 8 2 Outdoor Units PCB Numbers and Types 1 146 8 3 Indoor Units PCB Numbers and Types 1 147 8 4 PCB Types 1 148 8 5 PCB Type A 1 149 8 6 PCB Type B...

Страница 162: ...W00942 1 type L 2PB32067 3 type I RP71B7V1 3SW00943 1 type M 4SW00962 1 type N RP71B7W1 4SW00954 1 type N RP71B7T1 RP100B7V1 4SW00963 1 type N RP100B7W1 4SW00955 1 type N RP100B7T1 RP125B7W1 RP125B7T1...

Страница 163: ...FHYBP71B7V1 FHYBP100B7V1 2P060445 1 or EC0061A type F FHYBP125B7V1 FHYC35BZ7V1 2P018671 1 type A FHYC45BZ7V1 FHYCP35B7V1 2P060443 1 type E FHYCP45B7V1 FHYCP60B7V1 FHYCP71B7V1 FHYCP100B7V1 FHYCP125B7V...

Страница 164: ...MA56GZ7W11 1 155 I 2PB32067 3 MA90GZ7W11 1 156 J 2PB38042 21 MA90GZ7W11 1 157 K 3SA42153 1 MA56GZ7W11 not described in this manual L 3SW00942 1 MA90GZ7W11 MA56GZ7W11 not described in this manual M 3S...

Страница 165: ...ption X5A X1M Terminal strip P1 and P2 X10A T1R Transformer 230V 22V secundary X11A T1R Transformer 230V 22V primary X15A 33H Float switch X18A R2T Heat exchanger thermistor X19A R1T Air thermistor X2...

Страница 166: ...ws the PCB connectors Connectors The table below describes the PCB connectors PCB No Unit 2P019606 1 RY35EAZ7V1 2P019607 1 illustrated below RY45EAZ7V1 X1A X7A X5A X3A X4A Connector Connected to Descr...

Страница 167: ...Description X5A X1M Terminal strip P1 and P2 X10A T1R Transformer 230V 22V secundary X11A T1R Transformer 230V 22V primary X15A 33H Float switch X18A R2T Heat exchanger thermistor X19A R1T Air thermis...

Страница 168: ...ted to Description X5A X1M Terminal strip P1 and P2 X10A T1R Transformer 230V 22V secundary X11A T1R Transformer 230V 22V primary X15A 33H Float switch X18A R2T Heat exchanger thermistor X19A R1T Air...

Страница 169: ...X19A X50A Connector Connected to Description X5A X1M Terminal strip P1 and P2 X10A T1R Transformer 230V 22V secundary X11A T1R Transformer 230V 22V primary X15A 33H Float switch X18A R2T Heat exchange...

Страница 170: ...X1M Terminal strip P1 and P2 X10A T1R Transformer 230V 22V secundary X11A T1R Transformer 230V 22V primary X15A 33H Float switch X18A R2T Heat exchanger thermistor X19A R1T Air thermistor X21A K1F Mag...

Страница 171: ...CB The illustration below shows the PCB connectors Connectors The table below describes the PCB connectors PCB No Unit 2P068330 1 illustrated below MA56GZ7W11 SD S5 SC SB SA S3 S2 S1 S4 Connector Conn...

Страница 172: ...is PCB type PCB The illustration below shows the PCB connectors Connectors The table below describes the PCB connectors PCB No Unit 2PB32067 3 illustrated below MA90GZ7W11 S10 S5 S1 S2 S4 Connector Co...

Страница 173: ...s the PCB connectors Connectors The table below describes the PCB connectors PCB No Unit 2PB38042 21 illustrated below MA90GZ7W11 S6 S5 S4 SE SD SC SB SA S3 S2 S1 S7 Connector Connected to Description...

Страница 174: ...shows the PCB connectors PCB No Unit 4SW00954 1 RP71B7W1 T1 4SW00955 1 RP100 125B7W1 T1 4SW00956 1 RYP71B7W1 4SW00957 1 RYP100 125B7W1 4SW00958 1 RP200B7W1 4SW00959 1 RP250B7W1 4SW00960 1 illustrated...

Страница 175: ...hermistor X6A R3T Discharge thermistor X7A T1R Transformer X8A K1M Magnetic contactor M1C X9A S1PH High pressure switch X10A S1LP Low pressure switch X11A Q1L Thermo switch M1F X12A Q2L Thermo switch...

Страница 176: ...strip P1 and P2 X10A X2A on A2P PCB transformer 230 V 16 VDC X11A X1A on A2P PCB transformer 230 V 16 VDC X14A 33A Limit switch swing flap X15A 33H Float switch X18A R2T Heat exchanger thermistor X19...

Страница 177: ...ted to Description X5A X1M Terminal strip P1 and P2 X10A X2A on A2P PCB transformer 230 V 16 VDC X11A X1A on A2P PCB transformer 230 V 16 VDC X14A 33A Limit switch swing flap X15A 33H Float switch X18...

Страница 178: ...V X14A 33A Limit switch swing flap X15A When installing the drain pump remove the jumper connector of X15A and carry out the additional wiring for float switch and drain pump Connector to float switc...

Страница 179: ...al strip P1 and P2 X10A X2A on A2P Power supply PCB X11A X1A on A2P Power supply PCB X14A 33A Limit switch swing flap X15A Float switch X18A R2T Heat exchanger thermistor X19A R1T Air thermistor X20A...

Страница 180: ...PCB Layout ESIE02 01 1 164 Part 1 System Outline 3 1 1 4 5...

Страница 181: ...1 4 3 4 5 2 Part 2 Functional Description What is in this part This part contains the following chapters Chapter See page 1 General Functionality 2 3 2 Overview of the cooling mode functions 2 25 3 Ov...

Страница 182: ...ESIE02 01 2 2 Part 2 Functional Description 3 1 2 5...

Страница 183: ...all Heat Pumps 2 4 1 3 Functions of Thermistors Large Heat Pumps 2 5 1 4 Operating Modes and Control Modes 2 7 1 5 Forced Operating Mode Emergency Operation 2 8 1 6 Switching to Forced Operating Mode...

Страница 184: ...below contains the functions of the small h p 1 2 3 4 Outdoor unit Indoor unit Ther mistor Location Wiring symbol Mode Function 1 Indoor heat exchanger R2T Cooling Freeze up thermostat Heating Hot st...

Страница 185: ...3 4 Outdoor unit Indoor unit Ther mistor Location Wiring symbol Mode Function 1 Indoor heat exchanger R2T Cooling Optimise discharge temp evap temp Freeze up thermostat Heat ing Optimise discharge te...

Страница 186: ...eed control Start up control expansion valve and outdoor unit fan Integral capacity calculation to determine freeze up Heat ing Integral capacity calculation to determine defrost Start up control expa...

Страница 187: ...modes are Normal operating mode Forced operating mode Control modes The table below contains the different control modes of the Sky Air B series air conditioners Operating mode Control mode Normal ope...

Страница 188: ...ou can end the emergency operation by changing the emergency switch back to normal while the power is OFF Emergency operation The table below describes what happens when you change the emergency switc...

Страница 189: ...malfunctioning emergency operation cannot be carried out No signal is transmitted between the indoor and outdoor units and remocon If a safety device should be activated during emergency operation all...

Страница 190: ...ve on the indoor unit Switching To switch to forced operating mode proceed as follows Before switching back Before moving the switches back to normal operating mode make sure to turn OFF the power fir...

Страница 191: ...ng conditions Initial operation for the first 2 5 min or Defrosting or Forced operating mode Tr The table below shows how to calculate Tr Time chart The time chart below illustrates the thermostat con...

Страница 192: ...25 25 25 25 25 25 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 A Cooling Automatic change over Heating Cooling Setting Display Display Setting Remote control Heating Wireless Heating Cool...

Страница 193: ...temperature Tc Tc 63 C for 90 s contin uously min 60 max 66 C for practice function The thermo stat is turned OFF Next start initial open ing E V 70 pulses cooling 80 pulses heating Remocon OFF Heatin...

Страница 194: ...order to prevent it from breaking down Method The table below describes what happens in case of HPS or LPS activation Used input The HPS and LPS detection function uses the following inputs If the is...

Страница 195: ...hermistor is malfunctioning out of its normal range simulated operation is carried out while malfunction is displayed on the remote control If the air or heat exchanger thermistor becomes normal again...

Страница 196: ...scharge pipe temperature control uses the following inputs Function Description Starting conditions F3 error occurs if the conditions Wet operation Prevents liquid suction to the compressor Change in...

Страница 197: ...is too high Method When the thermostat is turned OFF due to a discharge pipe temperature that is too high and the E V opening is 450 pulses or more the gas shortage error is activated However operatio...

Страница 198: ...ntrol is to prevent refrigerant from remaining in the compressor by heating the crankcase heater of the compressor Method Check the discharge temperature of the compressor during an OFF cycle Starting...

Страница 199: ...tch Used input The drain pump control uses the following inputs Model type Model name Cassette FHYCP standard and FUYP standard Duct FHYBP standard and FDYP optional Corner FHYKP standard Ceiling FHYP...

Страница 200: ...illustrates the drain pump control during start up Float type During operation compr ON The time chart below illustrates the drain pump control during start up 5 min 5 min 5 s 1 min 20 Water level abn...

Страница 201: ...al Airflow direction setting Fully closed Overload thermostat OFF Swing operation LL Horizontal Swing Airflow direction setting Set position Function In Fan Flap FHYCP FHYKP and FHYP Flap FAYP Remote...

Страница 202: ...FF as when the unit was operating Turning OFF power When you have to turn OFF the power supply in order to carry out maintenance make sure to turn the remote control s ON OFF switch OFF firstly If you...

Страница 203: ...hows the operation range of the set temperature air suction temperature combination Heating The diagram below shows the operation range of the set temperature air suction temperature combination Condi...

Страница 204: ...General Functionality ESIE02 01 2 24 Part 2 Functional Description 3 1 2 4 5...

Страница 205: ...s vital when diagnosing a malfunction that is related to the functional control Overview This chapter contains the following topics Topic See page 2 2 Dry Keep Mode 2 26 2 3 Freeze Up Function in Cool...

Страница 206: ...t temperature This ambient temperature is then the setpoint The thermostat is turned OFF when the air return temperature drops below this setpoint The thermostat is turned ON in one of the following c...

Страница 207: ...or 1 min continuously see integral capacity calculation further in this section or Te 1 C for 1 min continuously Starting conditions 2 not FAYP indoor units The compressor has been running for more th...

Страница 208: ...sure to avoid ice water blow out during freeze up cycle Mode 2 enables the possibility to start a freeze up activation decision by the outdoor unit but with more severe conditions than in mode 0 Mode...

Страница 209: ...ion The table below contains the freeze up operation ending conditions Heating operation during freeze up Heating operation activation during freeze up activation is possible In case of The freeze up...

Страница 210: ...an speed The starting fan speed depends on the ambient temperature The different fan speeds for the according outdoor air temperatures are shown in the table below Fan speed for Ta 3 C R Y P71 250B Th...

Страница 211: ...because of lack of starting torque To avoid this the fan motor operates at H tap for the first 5 s after start up before changing to L tap Used input The fan starting control in cooling or dry keep mo...

Страница 212: ...t low or high speed Ta ambient temperature outdoor air temperature Tr room suction temperature Different fan speeds The table below explains the meaning of L H and HH fan speed Used input The normal o...

Страница 213: ...hod The method to control is reduction of the air flow volume of the outdoor unit fan Starting and ending conditions The control is not activated during start up control The control is activated when...

Страница 214: ...e of the high pressure protection is to prevent a shutdown due to an error Method The thermostat turns OFF immediately before HPS activation according to the outdoor heat exchanger temperature Tc Outd...

Страница 215: ...on the swing flap the condensation avoidance control is activated Stage Description 1 The fan operates in cooling mode with the blade in downward position set on the remote control 2 After 30 min the...

Страница 216: ...Overview of the cooling mode functions ESIE02 01 2 36 Part 2 Functional Description 3 1 2 4 5...

Страница 217: ...s is vital when diagnosing a malfunction that is related to the functional control This chapter is only applicable to h p units Overview This chapter contains the following topics Topic See page 3 2 D...

Страница 218: ...ondition 1 Condition 2 The compressor has been running for a total of 25 min since the start of heating or since the end of the previous defrosting Outdoor heat exchanger temp 3 C and Outdoor heat exc...

Страница 219: ...e pipe temperature is high during defrost the motorized valve opens at intervals 2 Motorized valve control after defrost operation The motorized valve is controlled to an optimum opening and the most...

Страница 220: ...led Defrosting has been running over 10 min or Outdoor heat exchanger temperature 12 5 C or High pressure switch has been activated or Indoor unit has been switched OFF or Unit is in another mode than...

Страница 221: ...low illustrates the draft avoidance control 1 in heating mode and thermostat OFF Defrosting The time chart below illustrates the draft avoidance control 1 in defrosting Model type Model name Cassette...

Страница 222: ...ctional Description 3 1 2 4 5 Used inputs The draft avoidance control 1 uses the following inputs Input Connection on indoor PCB Connection on outdoor PCB Limit switch for flap 33S No of fan turns X26...

Страница 223: ...ontrol 2 is activated when Hot start is finished or Cold air prevention control is finished Time chart If the fan speed is set to H the fan turns at low speed for a certain amount of time Used input D...

Страница 224: ...termine which operating mode has to be set in function of the outdoor unit type c o or h p Operating modes The possible operating modes are Used input The outdoor unit identification function uses the...

Страница 225: ...al cylinder Method The table below describes the 4 way valve control operation Time chart The time chart below illustrates the 4 way valve control Used input The 4 way valve control uses the following...

Страница 226: ...When the outside temperature is 10 C or lower the fan speed stays at H for the first 5 s if it is switched from OFF to L Different fan speeds The table below explains the meaning of L H and HH fan spe...

Страница 227: ...h ambient temperature Reduce the chance of icing up Method Normal fan control operation is done after 5 min of starting fan control operation The operation range is divided into three areas A B and C...

Страница 228: ...input The normal outdoor fan control during heating operation uses the following inputs Fan operation 71 100 and 125 200 and 250 1 fan Upper fan MF1 Lower fan MF2 Fan 1 Fan 2 OFF OFF OFF OFF OFF OFF L...

Страница 229: ...following start up is adapted by the self learning function Initial opening degree The initial opening degree of the outdoor expansion valve depends on the indoor and outdoor air temperature The calc...

Страница 230: ...al discharge pipe temperature Outdoor ambient temperature The expansion valve is controlled in order for the discharge temperature to approach the optimum temperature Used input The motor operated val...

Страница 231: ...eshooting What is in this part This part contains the following chapters Chapter See page 1 Troubleshooting 3 3 2 Error Codes Indoor Units 3 21 3 Error Codes Outdoor Units 3 33 4 Error Codes System Ma...

Страница 232: ...ESIE02 01 3 2 Part 3 Troubleshooting 3 1 3 5...

Страница 233: ...Control 3 6 1 4 Checking with the Infrared Remote Control Display 3 7 1 5 Troubleshooting with the Indoor Unit LEDs and the Remote Control 3 11 1 6 Troubleshooting with the Outdoor Unit LEDs and the...

Страница 234: ...ddress for the remote control and indoor unit are set correctly See page 4 5 Equipment operates but stops sometimes To troubleshoot check the following A power failure of 2 to 10 sine wave cycles can...

Страница 235: ...or outlet of the indoor and outdoor units Check if the temperature settings are correct Check if all windows and doors are closed Check if the air flow and air direction are set correctly Check if the...

Страница 236: ...u can use the emergency button on the front panel of the indoor unit To start the automatic mode press the emergency button To stop the automatic mode press the button again Checking with the wired re...

Страница 237: ...ol does not display the error code Instead the operation LED on the light reception section flashes Checking To find the error code proceed as follows Step Action 1 Press the INSPECTION TEST button to...

Страница 238: ...hes Step Action 00 iI CODE UP FAN RESERVE CANCEL TIMER DOWN TEMP TIME ON OFF MODE SWING TEST UNIT No If you hear Then 3 short beeps Follow all steps below 1 short beep Follow steps 3 and 4 Continue th...

Страница 239: ...ght 0 lower digit indication of the error code flashes Step Action A0 iI CODE UP FAN RESERVE CANCEL TIMER DOWN TEMP TIME ON OFF MODE SWING TEST UNIT No 4 5 6 7 8 9 U P L J F H E C A O If you hear Then...

Страница 240: ...nuous beep 7 Press the MODE button to return to normal status If you do not press any button for at least 1 min the remote control returns automatically to normal status Step Action A3 iI CODE UP FAN...

Страница 241: ...alfunction overview If Then LED front panel Indoor unit LED Remote con trol display Location of the mal function Malfunction description See page H1P HAP H2P HBP Other than PCB PCB ind unit 8 6 6 Note...

Страница 242: ...1 Malfunctioning outdoor unit PCB 8 Note 1 Malfunctioning power supply or outdoor unit PCB 6 7 8 E3 Abnormal High Pressure Detected by the HPS E3 3 39 6 7 8 E4 Abnormal Low Pressure Detected by the L...

Страница 243: ...CB outd unit PCB ind unit Rem contr 6 8 8 Note 1 Normal Note 2 U0 Gas Shortage Detection U0 3 54 6 8 7 U1 Reverse Phase U1 3 55 Note 2 U4 or UF Transmission Error between Indoor and Outdoor Unit U4 or...

Страница 244: ...w contains an overview of the indoor safety devices Applicable unit Thermal protector fan motor Thermal fuse fan motor Fuse PCB Abnormal Reset automatic FH Y C P 130 5 C 83 20 C N A 5 A FHYBP N A N A...

Страница 245: ...y devices Applicable out door unit Reverse phase protector Overload contact compres sor Thermal protec tor fan motor Overcur rent relay compres sor High pressure switch Low pressure switch RP71B7V1 X...

Страница 246: ...tector of the fan motor Applicable outdoor unit Wiring symbol Location safety Settings Type Abnormal Reset Reset RP71B7V1 Q1L Outdoor fan motor Q1L con nected to X11A Q2L con nected to X12A 140 C 45 1...

Страница 247: ...of the compressor Applicable outdoor unit Wiring symbol Location safety Settings Type Abnormal Reset RP71B7V1 F1C Switch box 22 0 A 10 Automatic RYP71B7V1 RP71B7W1 10 0 A 10 RYP71B7W1 RP71B7T1 15 0 A...

Страница 248: ...e protector Applicable outdoor unit Wiring symbol Location safety Type Reset RP71B7V1 No reverse phase protector RYP71B7V1 RP71B7W1 PRC Switch box Automatic and power OFF RYP71B7W1 RP71B7T1 RP100B7V1...

Страница 249: ...ribes the high pressure switch Applicable outdoor unit Wiring symbol Location safety Settings Type Abnormal Reset Reset RP71B7V1 S1PH Discharge pipe 33 bar 25 5 bar Automatic RYP71B7V1 RP71B7W1 RYP71B...

Страница 250: ...e low pressure switch Applicable outdoor unit Wiring symbol Location safety Settings Type Abnormal Reset Reset RP71B7V1 S1LP Low pres sure switch located in suction pipe 0 3 bar 0 5 bar Automatic RYP7...

Страница 251: ...shuts down when the error occurs several times This means that you have to wait until the system shuts down to be able to see the flashing LED on the front panel and the error code on the remote cont...

Страница 252: ...either within the computer or externally and usually requires more voltage for erasure than the common 5 volts used in logic circuits It functions like non volatile RAM but writing to EEPROM is slower...

Страница 253: ...or generation The error is generated when the water level reaches its upper limit and when the float switch turns OFF Causes The possible causes are Malfunctioning drain pump Improper drain piping wor...

Страница 254: ...or Yes Is there continuity Yes Replace the Short circuit connector Replace the indoor unit PCB Yes No Does the drain pump work after restarting operation Yes Connect the drain pump Yes No Is the drain...

Страница 255: ...LED indications Error generation The error is generated when the fan rotations are not detected while the output voltage to the fan is at its maximum Causes The possible causes are Malfunctioning ind...

Страница 256: ...as follows Check the connections of X20A and X26A Are X20A and X26A properly connected Unplug X26A and switch the power supply on Is there about 12 VDC Check the voltage between pins 1 and 3 of X26A C...

Страница 257: ...ible failure of float switch Check to see if drain up height and horizontal pipe length exceed specifications Clogged drain water discharge system Clogged drain pump Faulty float switch Replace indoor...

Страница 258: ...he following case In case the indoor PCB installed at the factory is for some reason changed at the installation site the capacity will not be contained in the replacement PCB To set the correct capac...

Страница 259: ...ed into X23A of the indoor PCB Is the capacity setting adapter plugged into X23A of the indoor unit PCB Switch the power supply off and back on again Is AJ displayed on the remote controller Plug a ca...

Страница 260: ...error is generated when during compressor operation Thermistor input 4 96 V or Thermistor output 0 04 V Causes The possible causes are Malfunctioning connector connection Malfunctioning thermistor Ma...

Страница 261: ...tor connection Is it connected properly Correct the connection Check the thermistor resistance Is it normal Replace the thermistor Check the contact between thermistor and PCB Is the contact OK Correc...

Страница 262: ...shorted while the unit is running Even if the remote control thermistor is malfunctioning the system can operate with the system thermistor Causes The possible causes are Malfunctioning thermistor Br...

Страница 263: ...oblem Overview This chapter contains the following topics Topic See page 3 2 Activation of Safety Device E0 3 34 3 3 Abnormal High Pressure Detected by the HPS E3 3 39 3 4 Abnormal Low Pressure Detect...

Страница 264: ...ose Clogging refrigerant piping circuit Air short circuit Malfunctioning outdoor PCB Overview outdoor safety devices See page 3 15 Troubleshooting To troubleshoot proceed as follows Operation HAP gree...

Страница 265: ...nough operating space Provide enough operating space No Yes Is the fan rotating No Yes Fan standstill Refer to fhe fan does not rotate The fan is turning clockwise Refer to the fan is turning clockwis...

Страница 266: ...o rotate the fan with your hand Can you rotate the fan smoothly No Check capacitor Yes Is the capacitor in good condition Yes 1 Replace the capacitor 2 Reconnect connector No The fan does not rotate C...

Страница 267: ...sator connection Refer to fan motor condensator connection Is the connection correct Replace fan motor Correct the connection Refer to fan motor condensator connection No Yes Is there a suitable power...

Страница 268: ...temperature 120 C or Discharge superheat 55 C Check the stop valves Are they open Is it clogged Is the refrigerant filled to the proper level Fill to specified level No Check the refrigerant piping c...

Страница 269: ...Abnormal high pressure caused by too much refrigerant or by non condensable gas air or nitrogen Inaccuracy of the high pressure switch Broken or disconnected high pressure switch harness Malfunctionin...

Страница 270: ...Does the HPS have continuity Replace HPS without continuity Check high pressure during operation Tc HP Ta indoor 35 C set value 1 HP set value 2 Replace outdoor unit PCB No Yes No No Yes Is the unit...

Страница 271: ...during compressor operation Causes The possible causes are Malfunctioning refrigerant piping circuit Malfunctioning low pressure switch Disconnected or broken low pressure switch harness Malfunctioni...

Страница 272: ...PS without continuity 3 minutes after start Tc LP Ta indoor 25 C set value 1 LP set value 2 Replace outdoor unit PCB Faulty refrigerant piping circuit No Yes No Yes No Yes Is the unit in cooling mode...

Страница 273: ...elow contains the reference resistance values Causes The possible causes are Malfunctioning electronic expansion valve Broken or disconnected electronic expansion valve harness Malfunctioning electron...

Страница 274: ...ance of electronic expansion valve coil 40 resistance 50 Faulty electronic expansion valve Outside cause electric noise etc Yes No Replace outdoor unit PCB Yes Did you measure the resistance over a gr...

Страница 275: ...The possible causes are Improper refrigerant amount Clogging refrigerant piping circuit Discharge temperature that is too low due to too much refrigerant or due to the discharge thermistor being out...

Страница 276: ...eck if the operating conditions of the in and outdoor unit are within the range check the refrigerant piping circuit for clogging check the accuracy of the discharge thermistor refer to the thermistor...

Страница 277: ...disconnected high pressure switch harness Malfunctioning high pressure switch connector connection Malfunctioning outdoor unit PCB Troubleshooting To troubleshoot proceed as follows Operation HAP gre...

Страница 278: ...tdoor thermistor Malfunctioning outdoor thermistor connector connection Malfunctioning outdoor unit PCB Troubleshooting To troubleshoot proceed as follows Operation HAP green H1P red H2P red Normal 6...

Страница 279: ...ESIE02 01 Error Codes Outdoor Units Part 3 Troubleshooting 3 49 3 3 4 5 1 Checking the thermistor resistance See page 3 73...

Страница 280: ...re Malfunctioning discharge pipe thermistor Malfunctioning discharge pipe thermistor connector connection Malfunctioning outdoor unit PCB Troubleshooting To troubleshoot proceed as follows Operation H...

Страница 281: ...table below shows the LED indications Error generation The error is generated when the thermistor resistance is out of its range Causes The possible causes are Malfunctioning heat exchanger thermisto...

Страница 282: ...proceed as follows Is it connected properly Correct the connection Check the thermistor resistance Is it normal Replace the termistor Replace the outdoor unit PCB No Yes No Yes Check the unit type Ch...

Страница 283: ...mote control display The error code helps you to find the cause of the problem Overview This chapter contains the following topics Topic See page 4 2 Gas Shortage Detection U0 3 54 4 3 Reverse Phase U...

Страница 284: ...in case of the previous start When the unit restarts with a fully opened expansion valve the remote control displays U0 after pressing the test button Error generation The error is generated when the...

Страница 285: ...rror generation The error is generated when the difference between phase L1 and L3 is not 240 The illustration below shows the 3 phase network Causes The possible causes are Malfunctioning power suppl...

Страница 286: ...eed as follows Check power Is U1 displayed on the remote controller Phases are not correct Replace outdoor unit PCB No Yes L1 L2 L3 400V 10 L1 N 230V 10 L2 N 230V 10 L3 N 230V 10 Does the power corres...

Страница 287: ...ation Error generation The error is generated when the microprocessor detects that the transmission between the indoor and the outdoor unit is not normal over a certain amount of time Causes The possi...

Страница 288: ...Is H1P flashing NO YES NO NO NO NO ON or OFF NO OFF YES YES YES Is HAP flashing Is HBP flashing To outdoor unit next page Is H2P on Check of indoor unit microcom puter normal HAP Check of indoor unit...

Страница 289: ...NO ON or OFF NO OFF NO Is HAP flashing YES NO Is HAP flashing Continued from previous page Is HAP on Check of outdoor unit microcom puter normal HAP YES Turn the power supply off once and then back o...

Страница 290: ...e controls Troubleshooting To troubleshoot proceed as follows Operation HAP green H1P red H2P red Normal 6 8 8 Malfunctioning Set one of the remote controllers to SUB turn off the power supply tempora...

Страница 291: ...rror between MAIN remote control and SUB remote control Connection among SUB remote controls Malfunctioning remote control PCB Troubleshooting To troubleshoot proceed as follows Operation HAP green H1...

Страница 292: ...ication Error generation The error is generated when incorrect field settings have been set for pair twin triple double twin Causes The possible causes are Malfunctioning indoor or outdoor unit PCB Ma...

Страница 293: ...ontroller connected to more than one indoor unit NO YES Are the microcomputer normal montiors HAP of all indoor unit PCB flashing YES Are the transmission normal montiors HBP of all indoor unit PCB fl...

Страница 294: ...Error Codes System Malfunctions ESIE02 01 3 64 Part 3 Troubleshooting 3 1 3 4 5...

Страница 295: ...Overview This chapter contains the following topics Topic See page 5 2 Indoor Unit Checking the Fan Motor Hall IC 3 66 5 3 Indoor Unit Checking the Power Supply Wave Form 3 67 5 4 Outdoor Unit Checki...

Страница 296: ...CB 1 is properly connected 2 Make sure the power is ON and that there is no operation 3 Measure the voltage between pin 1 and 3 of S7 4 Turn the fan one rotation with your hand and measure the generat...

Страница 297: ...eck the power supply wave form proceed as follows Step Action 1 Measure the power supply wave form between pin 1 and 3 of X1M for the outdoor units or between pin 1 and 3 of X2M for the indoor units 2...

Страница 298: ...oor Unit Checking the Refrigerant System Checking To check the refrigerant system proceed as follows Check discharge pipe thermistor R3T Is the discharge pipe thermistor R3T disconnected from the hold...

Страница 299: ...suction and discharge areas Change the installation location Does the discharged air from other outdoor units cause an increase of the suction temperature Is the heat exchanger clean Is the minimum sp...

Страница 300: ...essure Is the pressure 24 kg cm during cooling operation Is the solenoid valve open Is the stop valve open Is the connection pipe deformed Are the heat exchanger and air filter clean Replace the compr...

Страница 301: ...e is producing a clicking sound 5 Check the coil current Open circuit normal short circuit 6 Check the clicking sound again If Then The expansion valve has no clicking sound Disconnect the valve conne...

Страница 302: ...hermistors Large Heat Pumps on page 5 Overview of thermistors The table below contains an overview of the thermistors Checking To check the thermistors proceed as follows Thermistor Description Indoor...

Страница 303: ...50 3 44 9 8 7 6 5 4 3 2 1 106 03 100 41 95 14 90 17 85 49 81 08 76 93 73 01 69 32 103 18 97 73 92 61 87 79 83 25 78 97 74 94 71 14 67 56 31 32 33 34 35 36 37 38 39 15 43 14 79 14 18 13 59 13 04 12 51...

Страница 304: ...2 142 0 144 0 146 0 148 0 3 9 3 7 3 5 3 3 10 0 478 8 80 0 25 4 150 0 3 2 12 0 14 0 16 0 18 0 432 9 392 0 355 3 322 4 82 0 23 7 152 0 154 0 156 0 158 0 3 0 2 9 2 7 2 6 20 0 292 9 160 0 2 5 22 0 24 0 26...

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