Technibel CAV250R5TAA Technical Data & Service Manual Download Page 192

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5. Appendix

V - 3

5-1

P.C.B.

Outdoor Unit Control P.C.B. : GRV250R5TAA-GRV250L5TAA

CR-CR253GHL5

JP11

JP8

JP7

JP2

JP1

1578_C_S

CN1 : VCC

CN26 (WHT)

CN27

S2 (BLK) : R.C. Address

LED1 : Message lamp

LED2 : Message lamp

S3 : R.C. Address

S4 : Capacity code

S5 : Model code

CN11 (YEL) : TEST

CN13 (BLK) : C1 (Used for
Heatpump Type only)

CN14 (RED) : C2

CN15 (GRN) : DISCH

S1 : A. ADD

CN10

CN23 (BLK) : 52C

CN52
CN53

CN51

CN12 (WHT) : CT1

CN3 (BNR)

CN2 (BLU)

CN4 (BLK)

CN22 (YEL) : 20S

(Used for Heatpump

Type only)

CN33

CN30

CN54 : N1

CN24 (RED) : 63PH

CN20 (WHT) : RS

CN34 (GRN/YEL)

F3 : Fuse 125V / 0.5A

F1 : Fuse 250V / 3.15A

LED POW D13

CN6

CN7 (RED) : CHECK

CN8 CK.L

CN9 : CK.H

Summary of Contents for CAV250R5TAA

Page 1: ...AV480R5TAA GRV480R7TAA DSAV480R5TAA GRV480L7TAA SPAV250R5TAA GRV250R5TAA SPAV250R5TAA GRV250L5TAA SPAV250R5TAA GRV250R7TAA SPAV250R5TAA GRV250L7TAA SPAV360R5TAA GRV360R7TAA SPAV360R5TAA GRV360L7TAA SP...

Page 2: ...train on your back Sharp edges or thin aluminum fins on the air conditioner can cut your fingers Important CAUTION When Installing In a Room Properly insulate any tubing run inside a room to prevent s...

Page 3: ...etter able to work by himself as well as assist the more experienced technician TABLE OF CONTENTS 1 SPECIFICATIONS I 1 1 1 Unit Specifications I 2 1 2 Major Component Specifications I 34 A Indoor Unit...

Page 4: ...ntrol Valve II 15 2 14 Compressor Discharge Gas Temperature II 15 A Cooling II 15 B Heating Except During Defrosting II 15 2 15 Compressor Current Detection Circuit II 16 2 16 Dehumidifying Operation...

Page 5: ...ures to find the problem fix it and restore the unit to its proper functioning This air conditioner has many helpful self diagnostic features to help you identify problem areas quickly So you will be...

Page 6: ...igh Static Pressure Type I 54 Concealed Duct Type I 55 Outdoor Units I 56 1 4 Dimensional Data I 60 A Indoor Units I 60 4 Way Air Discharge Semi concealed Type I 60 Ceiling Mounted Type I 62 Concealed...

Page 7: ...2 mm Compressor Rotary Sanyo Operation sound Indoor Hi Me Lo dB A 37 35 31 Outdoor Hi dB A 52 Color Approximate value Indoor Munsell 10Y9 3 0 4 RAL 9010 GL Outdoor Munsell 5Y8 4 0 5 RAL 9002 GL REFRIG...

Page 8: ...Compressor Rotary Sanyo Operation sound Indoor Hi Me Lo dB A 37 35 31 Outdoor Hi dB A 52 Color Approximate value Indoor Munsell 10Y9 3 0 4 RAL 9010 GL Outdoor Munsell 5Y8 4 0 5 RAL 9002 GL REFRIGERANT...

Page 9: ...essor Scroll Sanyo Operation sound Indoor Hi Me Lo dB A 43 40 36 Outdoor Hi dB A 53 Color Approximate value Indoor Munsell 10Y9 3 0 4 RAL 9010 GL Outdoor Munsell 5Y8 4 0 5 RAL 9002 GL REFRIGERANT TUBI...

Page 10: ...ssor Scroll Sanyo Operation sound Indoor Hi Me Lo dB A 43 40 36 Outdoor Hi dB A 55 Color Approximate value Indoor Munsell 10Y9 3 0 4 RAL 9010 GL Outdoor Munsell 5Y8 4 0 5 RAL 9002 GL REFRIGERANT TUBIN...

Page 11: ...n 25A OD32 mm Compressor Rotary Sanyo Operation sound Indoor Hi Me Lo dB A 37 35 31 Outdoor Hi dB A 52 Color Approximate value Indoor Munsell 10Y9 3 0 4 RAL 9010 GL Outdoor Munsell 5Y8 4 0 5 RAL 9002...

Page 12: ...2 mm Compressor Rotary Sanyo Operation sound Indoor Hi Me Lo dB A 37 35 31 Outdoor Hi dB A 52 Color Approximate value Indoor Munsell 10Y9 3 0 4 RAL 9010 GL Outdoor Munsell 5Y8 4 0 5 RAL 9002 GL REFRIG...

Page 13: ...ompressor Scroll Sanyo Operation sound Indoor Hi Me Lo dB A 43 40 36 Outdoor Hi dB A 53 Color Approximate value Indoor Munsell 10Y9 3 0 4 RAL 9010 GL Outdoor Munsell 5Y8 4 0 5 RAL 9002 GL REFRIGERANT...

Page 14: ...ompressor Scroll Sanyo Operation sound Indoor Hi Me Lo dB A 43 40 36 Outdoor Hi dB A 55 Color Approximate value Indoor Munsell 10Y9 3 0 4 RAL 9010 GL Outdoor Munsell 5Y8 4 0 5 RAL 9002 GL REFRIGERANT...

Page 15: ...ve Drain pump Drain connection No 20A OD26 mm Compressor Rotary Sanyo Operation sound Indoor Hi Me Lo dB A 39 37 34 Outdoor Hi dB A 52 Color Approximate value Indoor Munsell 10Y9 3 0 4 RAL 9010 GL Out...

Page 16: ...n pump Drain connection No 20A OD26 mm Compressor Rotary Sanyo Operation sound Indoor Hi Me Lo dB A 39 37 34 Outdoor Hi dB A 52 Color Approximate value Indoor Munsell 10Y9 3 0 4 RAL 9010 GL Outdoor Mu...

Page 17: ...rain pump Drain connection No 20A OD26 mm Compressor Scroll Sanyo Operation sound Indoor Hi Me Lo dB A 42 40 35 Outdoor Hi dB A 53 Color Approximate value Indoor Munsell 10Y9 3 0 4 RAL 9010 GL Outdoor...

Page 18: ...ain pump Drain connection No 20A OD26 mm Compressor Scroll Sanyo Operation sound Indoor Hi Me Lo dB A 44 41 37 Outdoor Hi dB A 55 Color Approximate value Indoor Munsell 10Y9 3 0 4 RAL 9010 GL Outdoor...

Page 19: ...ic expansion valve Drain pump Drain connection No 20A OD26 mm Compressor Rotary Sanyo Operation sound Indoor Hi Me Lo dB A 39 37 34 Outdoor Hi dB A 52 Color Approximate value Indoor Munsell 10Y9 3 0 4...

Page 20: ...d Automatic control 3 Auto Airflow direction Indoor Automatic Remote control Air filter Washable easy access long life 2 500 hr Remote controller Option Wired K70D026ZAA Wireless K70D027ZAA Refrigeran...

Page 21: ...r 3 and Automatic control 3 Auto Airflow direction Indoor Automatic Remote control Air filter Washable easy access long life 2 500 hr Remote controller Option Wired K70D026ZAA Wireless K70D027ZAA Refr...

Page 22: ...or 3 and Automatic control 3 Auto Airflow direction Indoor Automatic Remote control Air filter Washable easy access long life 2 500 hr Remote controller Option Wired K70D026ZAA Wireless K70D027ZAA Ref...

Page 23: ...n Max head 75 cm above unit bottom 25A OD32 mm Compressor Rotary Sanyo Operation sound Indoor Hi Me Lo dB A 34 30 27 38 34 30 using the booster cable Outdoor Hi dB A 52 Color Approximate value Indoor...

Page 24: ...ead 75 cm above unit bottom 25A OD32 mm Compressor Rotary Sanyo Operation sound Indoor Hi Me Lo dB A 34 30 27 38 34 30 using the booster cable Outdoor Hi dB A 52 Color Approximate value Indoor Outdoor...

Page 25: ...r Field supply Remote controller Option Wired K70D026ZAA Refrigerant control Electronic expansion valve Drain pump Drain connection Max head 75 cm above unit bottom 25A OD32 mm Compressor Scroll Sanyo...

Page 26: ...Field supply Remote controller Option Wired K70D026ZAA Refrigerant control Electronic expansion valve Drain pump Drain connection Max head 75 cm above unit bottom 25A OD32 mm Compressor Scroll Sanyo...

Page 27: ...pump Drain connection Max head 75 cm above unit bottom 25A OD32 mm Compressor Rotary Sanyo Operation sound Indoor Hi Me Lo dB A 34 30 27 38 34 30 using the booster cable Outdoor Hi dB A 52 Color Appr...

Page 28: ...ain connection Max head 75 cm above unit bottom 25A OD32 mm Compressor Rotary Sanyo Operation sound Indoor Hi Me Lo dB A 34 30 27 38 34 30 using the booster cable Outdoor Hi dB A 52 Color Approximate...

Page 29: ...Drain connection Max head 75 cm above unit bottom 25A OD32 mm Compressor Scroll Sanyo Operation sound Indoor Hi Me Lo dB A 38 33 31 42 38 33 using the booster cable Outdoor Hi dB A 53 Color Approximat...

Page 30: ...ump Drain connection Max head 75 cm above unit bottom 25A OD32 mm Compressor Scroll Sanyo Operation sound Indoor Hi Me Lo dB A 40 37 33 44 40 37 using the booster cable Outdoor Hi dB A 55 Color Approx...

Page 31: ...ature 20 C WHT VLT 23 9 WHT PNK 77 4 VLT ORG 12 4 YEL BLK 82 1 Safety device Operating temperature Open C 130 8 Close C 79 15 Run capacitor VAC F 440 V 4 F Electronic expansion valve Coil DKV MOZS582E...

Page 32: ...ure 20 C WHT VLT 8 7 VLT PNK 43 2 VLT ORG 13 3 YEL BLK 126 7 Safety device Operating temperature Open C 130 8 Close C 79 15 Run capacitor VAC F 440 V 6 F Electronic expansion valve Coil EKV MOZS584E0...

Page 33: ...ature 20 C WHT VLT 8 7 VLT PNK 43 2 VLT ORG 13 3 YEL BLK 126 7 Safety device Operating temperature Open C 130 8 Close C 79 15 Run capacitor VAC F 440 V 6 F Electronic expansion valve Coil EKV MOZS584E...

Page 34: ...72 Coil resistance BRN WHT 111 0 ORG YEL 16 7 Ambient temperature 20 C WHT VLT 35 4 YEL BLK 136 6 VLT ORG 13 4 BLK PNK 23 9 Safety device Operating temperature Open C 130 8 Close C 79 15 Run capacitor...

Page 35: ...15 Coil resistance BRN WHT 61 05 ORG YEL 13 23 Ambient temperature 20 C WHT VLT 9 955 YEL BLK 19 25 VLT ORG 9 576 BLK PNK 10 81 Safety device Operating temperature Open C 130 8 Close C 79 15 Run capac...

Page 36: ...0 Coil resistance BRN WHT 61 05 ORG YEL 13 23 Ambient temperature 20 C WHT VLT 9 955 YEL BLK 19 25 VLT ORG 9 576 BLK PNK 10 81 Safety device Operating temperature Open C 130 8 Close C 79 15 Run capaci...

Page 37: ...igh rpm 4 1 063 Coil resistance BRN WHT 74 72 ORG YEL 9 588 Ambient temperature 20 C WHT VLT 19 14 YEL BLK 10 52 VLT ORG 10 52 BLK PNK 21 72 Safety device Operating temperature Open C 130 5 Close C 11...

Page 38: ...High rpm 4 1 207 Coil resistance BRN WHT 25 79 Ambient temperature 20 C WHT VLT 5 086 VLT ORG 8 626 ORG YEL 5 792 YEL BLK 6 746 PNK VLT 6 361 Safety device Operating temperature Open C 130 5 Close C...

Page 39: ...High rpm 4 1 207 Coil resistance BRN WHT 25 79 Ambient temperature 20 C WHT VLT 5 086 VLT ORG 8 626 ORG YEL 5 792 YEL BLK 6 746 ORG VLT 6 361 Safety device Operating temperature Open C 130 5 Close C 1...

Page 40: ...Close C 87 11 Crank case heater 240V 25 W Refrigerant amount at shipment kg R407C 3 2 High pressure switch ACB 1TB07 Set pressure OFF kg cm2 32 3 2 MPa ON kg cm2 24 2 0 2 4 0 2 MPa Fan Propeller Numb...

Page 41: ...Close C 87 11 Crank case heater 240V 25 W Refrigerant amount at shipment kg R407C 3 2 High pressure switch ACB 1TB07 Set pressure OFF kg cm2 32 3 2 MPa ON kg cm2 24 2 0 2 4 0 2 MPa Fan Propeller Numbe...

Page 42: ...5 Close C 98 11 Crank case heater 240V 25 W Refrigerant amount at shipment kg R407C 3 2 High pressure switch ACB 1TB07 Set pressure OFF kg cm2 32 3 2 MPa ON kg cm2 24 2 0 2 4 0 2 MPa Fan Propeller Nu...

Page 43: ...5 Close C 98 11 Crank case heater 240V 25 W Refrigerant amount at shipment kg R407C 3 2 High pressure switch ACB 1TB07 Set pressure OFF kg cm2 32 3 2 MPa ON kg cm2 24 2 0 2 4 0 2 MPa Fan Propeller Num...

Page 44: ...55 5 145 5 Close C 61 9 61 9 Refrigerant amount at shipment kg R407C 4 0 R407C 4 5 High pressure switch ACB 1TB07 Set pressure OFF kg cm2 32 3 2 Mpa ON kg cm2 24 2 0 2 4 0 2 Mpa Low pressure switch LC...

Page 45: ...5 5 145 5 Close C 61 9 61 9 Refrigerant amount at shipment kg R407C 4 0 R407C 4 5 High pressure switch ACB 1TB07 Set pressure OFF kg cm2 32 3 2 Mpa ON kg cm2 24 2 0 2 4 0 2 Mpa Low pressure switch LCB...

Page 46: ...S25 PBC 41E S26 PBC 41E S36 Resistance K 10 C 23 7 5 20 C 6 5 5 5 C 18 8 5 30 C 4 4 5 0 C 15 0 5 40 C 3 1 5 5 C 12 1 5 45 C 2 6 5 10 C 9 7 5 Thermistor Room sensor TH1 KTEC 35 S6 Resistance K 0 C 16...

Page 47: ...erature C 145 Thermistor Coil sensor TH2 3 4 PB3M 41E S6 PBC 41E S14 PBC 41E S25 Resistance K 10 C 23 7 5 20 C 6 5 5 5 C 18 8 5 30 C 4 4 5 0 C 15 0 5 40 C 3 1 5 5 C 12 1 5 45 C 2 6 5 10 C 9 7 5 Thermi...

Page 48: ...E S36 PBC 41E S25 Resistance K 10 C 23 7 5 20 C 6 5 5 5 C 18 8 5 30 C 4 4 5 0 C 15 0 5 40 C 3 1 5 5 C 12 1 5 45 C 2 6 5 10 C 9 7 5 Thermistor Room sensor TH1 5 KTEC 35 S6 KTEC 35 S85 Resistance K 0 C...

Page 49: ...145 Thermistor Coil sensor TH7 PBC 41E S4 Coil resistance k 10 C 23 7 10 C 9 7 5 C 18 8 20 C 6 5 0 C 15 0 30 C 4 4 5 C 12 1 40 C 3 1 45 C 2 6 Thermistor Discharge gas sensor TH8 PTC 51H S1 Coil resis...

Page 50: ...sensor TH6 7 PBC 41E S26 PBC 41E S4 Coil resistance k 10 C 23 7 10 C 9 7 5 C 18 8 20 C 6 5 0 C 15 0 30 C 4 4 5 C 12 1 40 C 3 1 45 C 2 6 Thermistor Discharge gas sensor TH8 PTC 51H S1 Coil resistance...

Page 51: ...145 Thermistor Coil sensor TH7 PBC 41E S4 Coil resistance k 10 C 23 7 10 C 9 7 5 C 18 8 20 C 6 5 0 C 15 0 30 C 4 4 5 C 12 1 40 C 3 1 45 C 2 6 Thermistor Discharge gas sensor TH8 PTC 51H S1 Coil resis...

Page 52: ...sor TH6 7 PBC 41E S36 PBC 41E S4 Coil resistance k 10 C 23 7 10 C 9 7 5 C 18 8 20 C 6 5 0 C 15 0 30 C 4 4 5 C 12 1 40 C 3 1 45 C 2 6 Thermistor Discharge gas sensor TH8 PTC 51H S1 Coil resistance k 60...

Page 53: ...ke grille Air outlet Refrigerant liquid line 9 52 In case of 25 type use the tube connector Refrigerant gas line 12 7 12 type 15 88 18 25 type Drain connection Power supply entry For discharge duct Hu...

Page 54: ...ch 490 40 Air intake grille Air outlet Refrigerant liquid line 9 52 Refrigerant gas line 19 05 Drain connection Power supply entry For discharge duct Humidifier option mounting hole Suspension bolt mo...

Page 55: ...t hole 40 Hole for remote controller wiring 1394_X_S Dimension mm Air intake Air outlet 500 or more Hole for wall through piping View from front 170 81 N 214 A 670 280 280 B D 320 160 E L M K F G H 28...

Page 56: ...outlet 2 30 Fresh air intake port 150 Flange for the flexible air outlet duct 200 Tube cover Electrical component box Flange for the air intake duct Option or field supply 9 10 11 1731_U_I Suspension...

Page 57: ...esh air intake port 150 Flange for the flexible air outlet duct 200 Tube cover Electrical component box Flange for the air intake duct Option or field supply 9 10 11 1732_U_I Suspension bolt pitch 18...

Page 58: ...d supply For Concealed Duct Type 2 3 3 10 18 31 F G H G F 9 E D B O D A 25 Hole C 3 3 Hole I 6 Hole 210 305 260 O D 23 200 45 8 45 25 25 10 1766_U_I A B C D E F G H I 250 type 998 962 6 180 5 180P 900...

Page 59: ...t tube joint narrow tube Flare connection 1 4 in 6 35 mm Refrigerant tube joint wide tube Flare connection 5 8 in 15 88 mm Refrigerant tubing inlet Power supply inlet 0411_C_S 400 380 10 30 50 50 340...

Page 60: ...480R7TAA GRV480L7TAA 1235 580 607 940 Dimension mm Hole for anchor bolt 4 13 Refrigerant tube joint narrow tube Flare connection 3 8 in 9 52 mm Refrigerant tube joint wide tube Flare connection 3 4 in...

Page 61: ...Heat exchanger Distributor Electronic ref control valve Strainer Liquid line nipple Liquid line service valve O D 6 35mm 1 4 O D 15 88mm 5 8 Gas line nipple Gas line service valve Distributor Cooling...

Page 62: ...tributor Electronic ref control valve Strainer Liquid line nipple Liquid line service valve O D 9 52mm 3 8 O D 19 05mm 3 4 Gas line nipple Gas line service valve Distributor Cooling Cycle Strainer M 1...

Page 63: ...r Distributor Electronic ref control valve Strainer Liquid line nipple Liquid line service valve O D 6 35mm 1 4 O D 15 88mm 5 8 Gas line nipple Gas line service valve Distributor Sub heat exchanger Co...

Page 64: ...8 O D 19 05mm 3 4 Gas line nipple Gas line service valve Distributor Sub heat exchanger Cooling Cycle Heating Cycle Strainer M Muffler 1552_C_S Temperature Indoor air intake temp Outdoor air intake t...

Page 65: ...SHC 4 49 4 34 4 16 3 98 3 78 25 SHC 5 05 4 89 4 72 4 54 4 34 27 SHC 5 6 5 45 5 28 5 09 4 9 29 SHC 6 16 6 01 5 83 5 65 5 46 31 SHC 6 72 6 56 6 39 6 21 6 01 TC 7 88 7 6 7 3 6 94 6 54 CI 2 35 2 52 2 7 2...

Page 66: ...09 4 9 29 SHC 6 16 6 01 5 83 5 65 5 46 31 SHC 6 72 6 56 6 39 6 21 6 01 TC 7 88 7 6 7 3 6 94 6 54 CI 2 19 2 35 2 52 2 65 2 77 21 SHC 3 21 3 08 2 94 2 77 2 6 19 23 SHC 3 76 3 63 3 49 3 33 3 16 25 SHC 4...

Page 67: ...71 6 5 6 27 6 02 5 74 25 SHC 7 65 7 43 7 2 6 95 6 67 27 SHC 8 58 8 37 8 13 7 88 7 61 29 SHC 9 51 9 3 9 06 8 81 8 54 31 SHC 10 44 10 23 9 99 9 57 8 98 TC 11 45 11 03 10 6 10 07 9 5 CI 3 05 3 27 3 51 3...

Page 68: ...39 29 SHC 10 56 10 28 9 98 9 67 9 33 31 SHC 11 49 11 21 10 92 10 6 10 26 TC 13 61 13 12 12 6 11 97 11 29 CI 3 62 3 88 4 16 4 4 4 63 21 SHC 5 61 5 37 5 14 4 85 4 54 19 23 SHC 6 54 6 31 6 07 5 78 5 47 2...

Page 69: ...5 02 29 SHC 6 28 6 13 5 95 5 78 5 58 31 SHC 6 84 6 69 6 52 6 34 6 15 TC 7 88 7 6 7 3 6 94 6 54 CI 2 35 2 52 2 7 2 66 2 62 21 SHC 3 29 3 16 3 03 2 87 2 69 19 23 SHC 3 86 3 73 3 59 3 43 3 26 25 SHC 4 4...

Page 70: ...1 5 02 29 SHC 6 28 6 13 5 95 5 78 5 58 31 SHC 6 84 6 69 6 52 6 34 6 15 TC 7 88 7 6 7 3 6 94 6 54 CI 2 35 2 52 2 7 2 66 2 62 21 SHC 3 29 3 16 3 03 2 87 2 69 19 23 SHC 3 86 3 73 3 59 3 43 3 26 25 SHC 4...

Page 71: ...56 6 33 6 08 5 81 25 SHC 7 74 7 53 7 3 7 05 6 78 27 SHC 8 71 8 5 8 26 8 02 7 75 29 SHC 9 67 9 47 9 23 8 99 8 72 31 SHC 10 64 10 43 10 11 9 57 8 98 TC 11 45 11 03 10 6 10 07 9 5 CI 3 05 3 27 3 51 3 59...

Page 72: ...8 75 29 SHC 10 95 10 69 10 4 10 1 9 77 31 SHC 11 97 11 71 11 42 11 12 10 67 TC 13 61 13 12 12 6 11 97 11 29 CI 3 62 3 88 4 16 4 4 4 63 21 SHC 5 57 5 34 5 11 4 84 4 54 19 23 SHC 6 59 6 36 6 13 5 86 5 5...

Page 73: ...SHC 4 71 4 56 4 4 4 22 4 03 25 SHC 5 29 5 14 4 97 4 8 4 61 27 SHC 5 87 5 72 5 55 5 38 5 19 29 SHC 6 44 6 3 6 13 5 95 5 76 31 SHC 7 02 6 87 6 71 6 53 6 18 TC 7 88 7 6 7 3 6 94 6 54 CI 2 48 2 66 2 85 2...

Page 74: ...SHC 4 71 4 56 4 4 4 22 4 03 25 SHC 5 29 5 14 4 97 4 8 4 61 27 SHC 5 87 5 72 5 55 5 38 5 19 29 SHC 6 44 6 3 6 13 5 95 5 76 31 SHC 7 02 6 87 6 71 6 53 6 18 TC 7 88 7 6 7 3 6 94 6 54 CI 2 32 2 49 2 67 2...

Page 75: ...7 07 6 85 6 61 6 35 25 SHC 8 32 8 12 7 9 7 67 7 4 27 SHC 9 37 9 17 8 95 8 72 8 46 29 SHC 10 42 10 23 10 9 57 8 98 31 SHC 11 06 10 61 10 11 9 57 8 98 TC 11 45 11 03 10 6 10 07 9 5 CI 3 05 3 27 3 51 3...

Page 76: ...9 6 29 SHC 11 86 11 62 11 34 11 06 10 67 31 SHC 13 01 12 61 12 02 11 38 10 67 TC 13 61 13 12 12 6 11 97 11 29 CI 3 62 3 88 4 16 4 4 4 63 21 SHC 5 9 5 69 5 47 5 21 4 93 19 23 SHC 7 05 6 83 6 62 6 35 6...

Page 77: ...C WB Indoor temperature C DB Indoor temperature C DB 0413_M_S NOTE 1 Above characteristics are based on 1 Tubing length is 7 meters 2 Air flow speed is high speed 2 Minimum outdoor ambient temperature...

Page 78: ...0 NC 50 NC 30 0275_X_I 60 50 40 30 20 10 OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 0 0002 bar 63 125 250 500 1000 2000 4000 8000 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE BAND CENTER FREQUE...

Page 79: ...A NC 36 LOW 35 dB A NC 28 CONDITION Distance 1 m Under the unit 1 m SOURCE 220 230 240 V 1 Phase 50 Hz 60 50 40 30 20 10 OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 0 0002 bar 63 125 250 500 1000 2000 40...

Page 80: ...dB 0 dB 0 0002 bar NC 50 NC 40 NC 30 NC 20 MODEL DSAV480R5TAA SOUND LEVEL HIGH 40 dB A NC 33 LOW 33 dB A NC 25 CONDITION Under the unit 1 5 m SOURCE 220 230 240 V 1 Phase 50 Hz 1763_U_I 60 50 40 30 20...

Page 81: ...OLD OF CONTINUOUS NOISE MODEL GRV480R7TAA GRV480L7TAA SOUND LEVEL 55 dB A NC 47 CONDITION Distance 1m Height 1m SOURCE 380 400 415V 3 Phase 50 Hz 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 40...

Page 82: ...External Static Pressure 0 50 0 5 10 15 150 10 L i m i t l i n e L im it li n e HT H L 100 1746_U_I M mmAq Pa 30 40 Air Flow Volume m3 minute External Static Pressure 0 50 0 5 10 15 150 20 L i m i t l...

Page 83: ...4 HORIZONTAL DISTANCE m AXIS AIR VELOCITY m s VERTICAL DISTANCE m AXIS AIR VELOCITY 0276_X_I 0 1 2 3 4 5 6 0 1 2 3 4 HORIZONTAL DISTANCE m AXIS AIR VELOCITY m s VERTICAL DISTANCE m AXIS AIR VELOCITY 0...

Page 84: ...IR VELOCITY Model 250 Type 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 HORIZONTAL DISTANCE m AXIS AIR VELOCITY m s VERTICAL DISTANCE m 1226_T_I AXIS AIR VELOCITY Model 360 Type Model 480 Type 0 1 2 3 4 5 6 7 8...

Page 85: ...H 0419_M_I Installation Example 1 Limit of elevation difference between the two units Table 1 1 R407C Models No additional charge of compressor oil is necessary 1 If total tubing length becomes 30 to...

Page 86: ...llow room for operation and maintenance as well as unrestricted air flow around the unit install the unit within the maximum elevation difference H above or below the outdoor unit and within a total t...

Page 87: ...use lug bolts or equal to bolt down unit reducing vibration and noise Unit spacing if air discharge chamber is not used Unit spacing when air discharge chamber is used Min 1m Min 1m Min 1 5m Min 30cm...

Page 88: ...y freeze Precautions for Installation in Heavy Snow Areas 1 The platform should be higher than the max snow depth Fig 1 7 2 The two fixing feet of the outdoor unit should be used for the platform and...

Page 89: ...unit is designed so that the fan of the outdoor unit runs at low speed when the air conditioner is operated at low outdoor air temperatures When the outdoor unit is exposed to strong wind the system p...

Page 90: ...Diameter for Power Supply System AWG American Wire Gauge 1 Single Type One indoor unit one outdoor unit A Power Supply B Inter unit wiring Power Supply Terminal Base Capacity Max Wire 4 mm2 2 5 mm2 Di...

Page 91: ...power supply it should be considered guidance showing below Do not share a common installation group with other equipment Be sure that supply network impedance is sufficiently low IZSYSI R It may be n...

Page 92: ...t control wiring Low voltage RED WHT BLK Remote controller Outdoor Unit Ground Ground Option B D A 0499_M_I Power supply R C Address on the PCB 0 S2 BLK 0 Factory shipped state 380 415 V 3 N 50 Hz L1...

Page 93: ...nit Complete Unit Fan Motor Fan Motor Compressor Performance at 220 240 V 1 phase 50 Hz 380 415 V 1 phase 50 Hz Rating conditions A 0 6 0 63 0 62 0 65 12 1 12 3 13 32 13 58 kW 130 150 0 13 0 15 2 55 2...

Page 94: ...Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 220 240 V 1 phase 50 Hz 380 415 V 3 phase 50 Hz Rating conditions A 0 6 0 63 0 62 0 65 4 45 4 35 4 82 4 73 kW 130 150 0 13 0 1...

Page 95: ...oor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 220 240 V 1 phase 50 Hz 380 415 V 3 phase 50 Hz Rating conditions A 0 92 0 93 1 24 1 31 6 35 6 39 7 01 7 05 kW 200 220 0 26 0 29 3...

Page 96: ...door Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 220 240 V 1 phase 50 Hz 380 415 V 3 phase 50 Hz Rating conditions A 0 92 0 93 1 24 1 31 7 7 7 72 8 35 8 37 kW 200 220 0 26 0 29 4...

Page 97: ...Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 220 240 V 1 phase 50 Hz 380 415 V 1 phase 50 Hz Rating conditions A 0 43 0 43 0 62 0 65 12 1 12 3 13 15 13 38 kW 90 100 0 13 0 15 2 55...

Page 98: ...mp only Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 220 240 V 1 phase 50 Hz 380 415 V 3 phase 50 Hz Rating conditions A 0 33 0 34 0 62 0 65 5 4 8 5 29 5 1 kW 7...

Page 99: ...only Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 220 240 V 1 phase 50 Hz 380 415 V 3 phase 50 Hz Rating conditions A 0 86 0 9 1 24 1 31 7 7 04 7 64 7 68 kW 18...

Page 100: ...y Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 220 240 V 1 phase 50 Hz 380 415 V 3 phase 50 Hz Rating conditions A 0 86 0 9 1 24 1 31 8 89 8 91 9 54 9 56 kW 180...

Page 101: ...ly Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 220 240 V 1 phase 50 Hz 380 415 V 1 phase 50 Hz Rating conditions A 0 84 0 9 0 62 0 65 13 7 13 5 15 16 15 05 kW...

Page 102: ...only Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 220 240 V 1 phase 50 Hz 380 415 V 3 phase 50 Hz Rating conditions A 0 84 0 9 0 62 0 65 5 4 8 5 44 5 25 kW 180...

Page 103: ...only Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 220 240 V 1 phase 50 Hz 380 415 V 3 phase 50 Hz Rating conditions A 1 43 1 54 1 24 1 31 7 7 04 7 79 7 84 kW 29...

Page 104: ...Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 220 240 V 1 phase 50 Hz 380 415 V 3 phase 50 Hz Rating conditions A 1 48 1 58 1 24 1 31 8 89 8 91 9 71 9 75 kW 310...

Page 105: ...ure Control Cooling and Heating II 10 2 9 Auto Mode for Automatic Heating Cooling Switching II 11 2 10 Defrosting Control Outdoor Heat Exchanger Coil Heating II 12 2 11 4 Way Valve Solenoid Control II...

Page 106: ...1 Refer to 2 4 Outdoor Fan Speed Control MORE THAN 3 MINUTES MORE THAN 5 MINUTES ON ON ON ON ON ON SET SPEED OFF OFF OFF OFF ON ON ON ON ON ON DRAIN PUMP DEW PROOF HEATER BODY SENSOR 1573_X_S THERMO O...

Page 107: ...bove the set temperature T T 1 C Compressor OFF When set on body sensor NOTE In case of Body sensor operating temperature is shifted to setting temperature 4 C Fig 2 THERMO ON THERMO ON 1 C OFF OFF 2...

Page 108: ...has past The indoor fan motor operates in L instead of LL for 3 seconds as it starts to give the fan an initial boost Chart Summary and Explanations The main idea of this chart is to show that the in...

Page 109: ...ature changes to another speed step during the time Fig 4 2 3 Automatic Fan Speed Indoor Unit A Cooling By pressing the FAN SPEED button on the remote controller the fan speed can be set at one of fou...

Page 110: ...of power may be necessary The outdoor fan operates in H mode for 3 minutes after the compressor stops excluding defrosting operation period Charts below show how the outdoor fan speed changes with th...

Page 111: ...temperature of the indoor unit coil to prevent freezing If the refrigerant control is not effective and the temperature continues to drop and stays below 0 C for 2 minutes continuously the control cir...

Page 112: ...l valve react to coil temperature to control condensing temperature Sensor C2 is located in the middle of the outdoor unit heat exchange coil When C2 rises above 60 C the electronic control valve open...

Page 113: ...59 C Sensor E2 is located in the middle of the indoor unit heat exchange unit When sensor E2 rises above 62 C the control circuit stops the outdoor fan motor till the temp drops to 55 C Fuzzy control...

Page 114: ...n speed is controlled on discharge temp at heating mode Fig 11 2 9 Auto Mode for Automatic Heating Cooling Switching When the AUTO mode is selected the microprocessor calculates the difference between...

Page 115: ...room temperature rises above 22 5 C 22 0 5 during the cooling operation at the room temperature 20 C set by the remote controller the operation changes to cooling When the room temperature lowers belo...

Page 116: ...the outdoor unit monitors the relationship between the temperature of the outdoor heat exchanger coil and the outdoor temperature so it can defrost when necessary Occurs either when the temperature of...

Page 117: ...rt Summary and Explanations For the first 3 minutes after power is applied the 4 way valve remains OFF and the compressor will not operate even if the ON button is pushed If the 4 way valve is turned...

Page 118: ...covery function Compressor has stopped under the operation of AUTO mode condition 4 way valve delays its switching for 30 50 seconds after compressor has been turned ON 0446_M_S Fig 17 SOLENOID COIL 4...

Page 119: ...an speed etc These control circuits work automatically to send just the right amount of refrigerant through the Electronic Expansion Valve 2 14 Compressor Discharge Gas Temperature Model Min open Max...

Page 120: ...current is 1 4 times greater than the rated current value ls and continues for 2 seconds both compressor and outdoor fan stop Thermostat OFF After 3 minute pause if the air conditioner is ready for Th...

Page 121: ...emperature is monitored every 8 minutes when it is in the B range to select the best operation mode Fig 19 Fig 20 A range When the room temperature is in this range cooling operation starts However wh...

Page 122: ...s to search flap position if a search action for sensing flap position is not succeeded in one minute only the swing is operated 2 17 Auto flap Control Indoor Unit 4 Way Air Discharge Semi Concealed T...

Page 123: ...d at the middle of coil Heating indoor unit coil E1 temperature located at the outlet of coil 2 Fuzzy control optimal refrigerant flow rate control By outputting the fuzzy estimation result correspond...

Page 124: ...1 1 2 3 4 5 II 20 2 19 Voltage Detection Control When the power voltage falls below 160 V voltage between N phase and each phase or rises above 260 V the P2 alarm is issued to protect the compressor...

Page 125: ...nits Electric Wiring Diagram Schematic Diagram III 2 4 Way Air Discharge Semi concealed Type III 2 Ceiling Mounted Type III 4 Concealed Duct Type III 6 Concealed Duct High Static Pressure Type III 12...

Page 126: ...ctric Wiring Diagram W 854 2 5268 470 00 3 X To Remote Control Switch AC 230V TR1 RC1 2 3 U1 U2 R1 R2 R3 GRN YEL GRN YEL GRN YEL GRN YEL 49FI BLK BLK BLK BLK ORG RED YEL BLK GRY BLK BLK BLK BLK BLK BL...

Page 127: ...LM LL L HH H R MOV Symbols Description FMI 49FI RC1 F1 LM TR1 1X 3X RY1 RY2 MOV RCS TH1 TH2 Indoor Fan Motor Indoor Motor Thermal Protector Running Capacitor Fuse Auto Louver Motor Power Transformer...

Page 128: ...I 2 3 1 Controller CR X253GH E VCC WHT RN2 WHT RN3 WHT FM WHT T20 GRY FS RED 2 1 4 3 5 RED ORG BLK GRY YEL WHT T6 PNL GRN MOV 3 1 2 1 2 3 1 1 Power Supply Unit Control Line Terminal Plate 8P To Remote...

Page 129: ...1 L 8P 2 N RY1 LM LL L HH H MOV Symbols Description FMI MOV 49FI RC1 TR1 LM LSW TH1 TH2 TH3 Indoor Fan Motor Motor Operated Valve Indoor Motor Thermal Protector Running Capacitor Power Transformer Aut...

Page 130: ...843 00 0 UR93GHN56 To Remote Control Switch AC 230V TR1 RC1 2 3 U1 U2 R1 R2 R3 GRN YEL GRN YEL GRN YEL 49FI BLK BLK BLK BLK BLK BLK BRN BRN YEL ORG BRN PNK BRN RED RED RED RED BRN YEL ORG VLT WHT GRY...

Page 131: ...Y2 3 2 1 1 4 3 DP 1 3 1 7 5 3 1 6 7 5 4 3 LL L HH H HT DP RY2 49FI T20 RCS F1 5A 1X 2X 3X 3X 8P 1 L 8P 2 N DPH LL L HH H R MOV Symbols Description FMI 49FI RC1 F1 FS TR1 1X 3X RY2 MOV RCS TH1 TH2 Indo...

Page 132: ...tor 8P WHT Connector 2P YEL RC2 S 7 BRN BRN BRN YEL C S R BLK WHT RED GRN YEL Power Supply To Indoor Unit Terminal Plate 6P Terminal Plate 2P 2 1 Parts surrounded by chain line are used for heat pump...

Page 133: ...otor Magnetic Contactor Outdoor Fan Motor Thermal Protector High Pressure Switch Current Transmitter Running Capacitor Power Transformer Crank Case Heater Four Way Valve Fuse Thermistor Outdoor Coil C...

Page 134: ...ctor 2P YEL RC2 S 7 BRN BRN BRN YEL R S T BLU GRY GRY WHT RED GRN YEL Power Supply To Indoor Unit Terminal Plate 8P Terminal Plate 2P 52C 2 1 WHT BRN BLU GRN YEL RED BLK BLK BLU PNK ORG GRY BRN BRN GR...

Page 135: ...ssor Motor Termal Protector Outdoor Fan Motor Thermal Protector High Pressure Switch Current Transmitter Running Capacitor Power Transformer Crank Case Heater Four Way Valve Fuse Thermistor Outdoor Co...

Page 136: ...pply To Indoor Unit Terminal Plate 8P L1 L2 L3 N Terminal Plate 2P 52C 2 1 WHT BRN BLU GRN YEL RED BLK BLK BLU PNK ORG GRY BRN BRN WHT GRY VLT YEL PNK RED BRN BLU BLU BRN WHT VLT BLU BLU BRN WHT WHT W...

Page 137: ...Fan Motor Compressor Motor Magnetic Contactor Outdoor Fan Motor Thermal Protector High Pressure Switch Low Pressure Switch Current Transmitter Running Capacitor Power Transformer Crank Case Heater Fou...

Page 138: ...ce Functions of Remote Controller IV 22 4 2 Checking the Electrical Components IV 36 1 Measurement of Insulation Resistance IV 36 2 Measurement of Insulation Resistance for Electrical parts IV 37 3 Ch...

Page 139: ...ded into two sections Poor heating and Poor Cooling Under each heading you will find the main things that can go wrong and cause either of these problems Sometimes you can start with this chart and fi...

Page 140: ...z single phase 220 230 240 V 3 3 3 3 3 Check power supply Check that voltage is within the specified range 10 of the rating Check that power is being supplied If the following troubleshooting must be...

Page 141: ...correctly connected to terminal No 5 through No 8 on the 8P terminal plate in the outdoor unit Check the power supply wires are correctly connected between terminal No 1 and 2 on the 3P terminal plate...

Page 142: ...Cooling Poor cooling Is setting temp suitable Change the setting temp Is cooling load too heavy Review cooling load estimate 4 way valve is defective Replace the 4 way valve Refrigerant shortage Charg...

Page 143: ...pen Replace the compressor Compressor is defective Open the valves fully Air filter is clogged Clean the filter Not enough air circulation Is fan speed set to LOW Set the fan speed to either MEDIUM or...

Page 144: ...mmunications signal When using flexible combination control main indoor unit address setting is duplicated judged by outdoor unit Error receiving of serial communications signal Error transmitting of...

Page 145: ...or room temperature cannot be detected Discharge gas temp A PC compressor TH0A cannot be detected Outdoor coil liquid temp C1 TH0E cannot be detected Outdoor coil gas temp C2 TH0C cannot be detected v...

Page 146: ...r damage Fig 24 LED 2 on P C board Remote controller LED 1 on P C board Possible cause of trouble v v No message v V E06 E07 L04 v No message V v P02 V V P04 P05 V F04 F09 v H01 H02 V H04 H05 E15 E16...

Page 147: ...r Replace the indoor unit PCB Is there 220 240 V AC between R and S of the indoor PCB Is the LED D80 on the indoor unit PCB lit Is there 12 V DC between R2 and R3 on the 8P terminal plate of the indoo...

Page 148: ...1 line of the remote controller wiring from the indoor unit terminal plate Replace the indoor unit PCB OK No No No Yes Yes Yes NG 1905_M_I Start Remote controller judges itself with self diagnostic fu...

Page 149: ...good at the 2P connector for indoor serial communications on the outdoor unit PCB Correct the connections No Correct the connections Replace the indoor unit PCB Replace the indoor unit PCB Indoor outd...

Page 150: ...s masters See the section of INSTALLATION INSTRUCTION concerning with controlling remote controller switches when there are two remote controllers 8 Symptom LCD on the remote controller is displaying...

Page 151: ...arning No No No Yes Yes Yes 0340_M_I Start Is there 220 240 V AC between S4 and T20 3 on the indoor unit PCB Is there 220 240 V AC between T20 3 and S4 after T20 1 and T20 3 on the indoor unit PCB sho...

Page 152: ...ct the connection Yes No No No Replace the outdoor unit PCB Is there 220 240 V AC between CN19 9 and CN19 1 on the outdoor unit PCB Yes Replace the outdoor unit PCB Is the high voltage switch 63 PH of...

Page 153: ...rigerant control valve defect indoor unit No Yes No Yes 0344_M_I Start Are there connection defects in the wiring High pressure switch defect Repair the wiring The system does not operate again High p...

Page 154: ...negative phase protector Is there a contact defect in the 3P connector No Yes Replace the fuse Is the fuse F1 F2 on the indoor unit PCB blown 14 Symptom LCD on the remote controller displays CHECK E15...

Page 155: ...ontrol wiring and refrigerant tubing Confirm less than 5 indoor units are connected Select indoor units which match with the outdoor capacity Are the total capacities of indoor units to that of outdoo...

Page 156: ...and correct it Normal No Failure in the electronic control valve activation No Replace the sensor Operate the unit in cooling mode 30 minutes after its operation Cooled air comes out Is the temperatu...

Page 157: ...motor Check resistance of fan motor winding Replace the fan motor Replace the capacitor Replace the P C B Ass y in the indoor unit No Yes Out 0650_M_S Is 15P connector socket RED attached to panel con...

Page 158: ...or fan motor Yes Check resistance of fan motor winding NG Replace the fan motor Replace the relays Replace the capacitor Replace P C B Ass y in the outdoor unit Are auxiliary relays 1Y 2Y normal 0462_...

Page 159: ...unit address H Change the shift temperature in heating mode I Set the indoor unit address J Change the period of the filter timer A Set service check switches The service check switch RCU CK is locate...

Page 160: ...mote controller b Press the ON OFF operation button to start the test run c Press the MODE button to select either COOLING or HEATING mode d When the test run starts TEST shows on the remote controlle...

Page 161: ...more than 4 seconds SET CL MODE FAN SPEED ON OFF SET TEMP UNIT FLAP AIR FLOW R C No UNIT No No CODE SET TEMP C TIMER SET AIM SWEEP A SETTING TEST CHK 0356_M_I b The UNIT No the address and temperatur...

Page 162: ...ast error codes follow the procedure below Procedure a On the remote controller press both TEST CHK and SET buttons at the same time for more than 4 seconds b Once in this mode display changes from th...

Page 163: ...be accessed by pressing either SET TEMP button or as follows SERVICE R C No CHECK UNIT No No CODE 0358_M_I CODE No No UNIT No 1 1 Alarm message Refrigerant Circuit No 0359_M_I Present Past Present Pa...

Page 164: ...oller has a self diagnostic function to check if it works properly Use this procedure to find out if the remote controller itself is in trouble a Turn ON the RCU CK switch on the back of the P C B Ass...

Page 165: ...changes from flashing to ON state e If an error occurs during operation the alarm message will be displayed Check and remove the cause If you want to stop the operation press the CL button then the u...

Page 166: ...s the SET button to confirm the R C No The smallest registered indoor No and the selected R C No will be displayed Ex R C No 3 is selected Indoor No 2 is the smallest indoor No of the R C No 3 d Selec...

Page 167: ...utton h Finally press the TEST CHK button i If you want to change the indoor unit address of the other R C No follow the step a to h in the same way In this case UNIT No 3 6 current 3 8 NEW after pres...

Page 168: ...nds b In case of group control if you want to change all units in group control collectively proceed next step remaining ALL displayed If you want to change a unit individually select the indoor unit...

Page 169: ...roller should be connected with the indoor unit temporarily a Short the two terminals of DISP PIN on indoor unit PCB DISP PIN Refer to P VI 2 b Press the TEST CHK SET and CL buttons at the same time f...

Page 170: ...u want to set with the button Ex Indoor unit No 4 will be set In this example indoor unit address UNIT No will be set 2 4 Ex No of R C will be set 2 h Press the SET button UNIT No CODE No 13 SETTING a...

Page 171: ...e from flashing to ON state l If you made a mistake press the CL button so that setting returns to the initial state m Press the TEST CHK button to finish this mode The display is disappeared n Confir...

Page 172: ...t to change all units in group control collectively proceed next step remaining ALL displayed If you want to change a unit individually select the indoor unit address UNIT No with UNIT button c Select...

Page 173: ...tion resistance tester and measure the resistance by placing a probe on high voltage terminal on the terminal plate Fig 26 See Fig 22 3 Outdoor Unit GRV250R5TAA Clamp a metallic part of the unit with...

Page 174: ...res from compressor capacitor etc Fig 28 Measure the resistance in the same manner as illustrated on the right Refer to Electrical Wiring Diagram NOTE If the probe does not enter the hole because the...

Page 175: ...FMI Check the socket s terminals between No 8 GRY lead wire and No 9 GRY lead wire 2 Compressor motor thermal protector 49C Outdoor unit Only for the SPW C253GH8 and SPW C363GH8 Disconnect the 8P conn...

Page 176: ...ations 3 Indoor fan motor FMI Indoor unit Measure the coil resistance Measure the resistance between each terminal of 9P WHT socket connected to the indoor fan motor Refer to 1 2 A Major component spe...

Page 177: ...or In case of single phase compressor Remove the cover of compressor terminal and measure the resistance between terminals Refer to 1 2 Major component specifications 8 Compressor motor magnetic conta...

Page 178: ...or unit Check the continuity Remove the P C B Ass y from the electrical component box Then pull out the fuse from the P C B Ass y Fig 31 Then check the continuity of the fuse by using the multimeter F...

Page 179: ...5 IV 42 5 Sensor and Solenoid Layout Diagram Indoor Unit CAV250R5TAA TH3 E2 BLK TH2 E1 RED Electronic expansion valve TH4 E3 BRN 1251_X_I TH2 E1 RED TH3 E2 BLK Electronic expansion valve TH4 E3 BRN 12...

Page 180: ...dures 1 2 3 4 5 IV 43 SPAV360R5TAA SPAV480R5TAA TH3 E2 BLK TH4 E3 BRN 1219_THS_I TH2 E1 RED Electronic expansion valve TH4 E3 BRN TH3 E2 BLK 1218_THS_I TH2 E1 RED Electronic expansion valve Indoor Uni...

Page 181: ...4 SM830080 Heat exch TH5 Discharge Air 1264_C_I TH3 E2 BLK TH2 E1 RED Electronic expansion valve TH4 E3 BRN 1257_U_I TH3 E2 BLK TH2 E1 RED Electronic expansion valve TH4 E3 BRN 1258_U_I Indoor Unit DS...

Page 182: ...IV 45 GRV360L7TAA 0585_C_S TH6 C1 BLK TH7 C2 RED TH6 7 8 CM CH TH8 GRN Discharge gas 63PH 20S 0584_C_S 0583_C_S TH6 C1 BLK 20S TH7 C2 RED TH6 7 8 20S 63PH CM CH TH8 GRN Discharge gas 0582_C_S Outdoor...

Page 183: ...4 Service procedures 1 1 2 3 4 5 IV 46 0585_C_S TH6 C1 BLK TH7 C2 RED TH6 7 8 CM CH TH8 GRN Discharge gas 63PH 20S 0586_C_S Outdoor Units GRV480L7TAA...

Page 184: ...sor TH6 C1 TH7 C2 3 Compressor discharge gas temp sensor TH8 PTC 51H PBC 41E PB3M 41E Resistance kn 10 15 20 25 30 35 40 10 9 8 7 6 5 4 3 2 1 Temperature C 0374_M_I 20 15 10 5 0 5 10 15 20 0 5 10 15 2...

Page 185: ...C address Refrigerant circuit address 1 30 Regarding the example of R C address for group control please refer to page 53 and sec 12 3 page 87 C Central control when using the system controller In cas...

Page 186: ...N Set to 1 21 In case of No 21 outdoor unit 20 s digit ON Set to 1 30 In case of No 30 outdoor unit 20 s digit ON Set to 0 0 when shipped from factory 1 ON 10 position 20 position ON side S2 S3 OFF si...

Page 187: ...auto address operation fin ishes the display will disappear 6 Execute the operation of the other R C line in the same way by follow ing the above steps 2 to 3 7 Complete the auto address op eration b...

Page 188: ...tch on outdoor control PCB The model code is set by S5 black 2P DIP switch on outdoor control PCB 1 ON ON side 1577_C_I OFF side S4 green or Blue capacity code 4P DIP switch 2 3 4 1 ON ON side OFF sid...

Page 189: ...according the self diagnostics function table and if there is a location to correct correct it Note Check the indoor side drain water Recheck the test items before test operation Check the indoor and...

Page 190: ...5 Appendix 1 2 3 4 5 V 1 5 5 APPENDIX 5 1 P C B V 2...

Page 191: ...S3 R C Address S4 Capacity code S5 Model code CN11 YEL TEST CN13 BLK C1 Used for Heatpump Type only CN14 RED C2 CN15 GRN DISCH S1 A ADD CN10 CN23 BLK 52C CN52 CN53 CN51 CN12 WHT CT1 CN3 BNR CN2 BLU CN...

Page 192: ...age lamp S3 R C Address S4 Capacity code S5 Model code CN11 YEL TEST CN13 BLK C1 Used for Heatpump Type only CN14 RED C2 CN15 GRN DISCH S1 A ADD CN10 CN23 BLK 52C CN52 CN53 CN51 CN12 WHT CT1 CN3 BNR C...

Page 193: ...T TEST PIN CN2 WHT CHECK PIN CN1 WHT DISP PIN CN33 YEL ROOM TEMP CN31 RED COIL E1 CN32 BLK COIL E2 CN30 BRN COIL E3 CN6 RED EXCT Forced thermostat OFF input terminal CN71 YEL T10 External input and ou...

Page 194: ...The specifications designs and information in this brochure are subject to change without notice...

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