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Airwell CKD 30 DCI, Service Manual

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Airwell CKD 30 DCI Service Manual Download Page 79

13-11

TROUBLESHOOTING

SM GCD030 1-A.0 GB

13.1.6. Advise:

Open the Outdoor unit controller cover only after one minute from power off.
Measure the electrolytic capacitors voltage before farther checking controller.
Additional advises
When disassemble the controller or the front panel, turn off the power supply.
When connecting or disconnecting the connectors on the PCB, hold the whole housing, don’t pull the 
wire, there are sharp fringes and sting on shell. Use gloves when disassemble the A/C units.

CONTENTS

Summary of Contents for CKD 30 DCI

Page 1: ...GCD 030 Series Indoor Units Outdoor Units PNX 30 DCI GCD 030 SX 30 DCI CKD 30 DCI DLS 30 DCI JULY 2009 REFRIGERANT R410A HEAT PUMP SM GCD030 1 A 0 GB CONTENTS ...

Page 2: ...and changed pages are Original 0 April 2009 Total number of pages in this publication is 95 consisting of the following Page No Revision No Page No Revision No Page No Revision No Title 0 A 0 i 0 1 1 1 4 0 2 1 2 4 0 3 1 0 4 1 4 3 0 5 1 5 20 0 6 1 0 7 1 7 3 0 8 1 0 9 1 9 4 0 10 1 10 4 0 11 1 0 12 1 2 19 0 13 1 13 11 0 14 1 14 9 0 15 1 0 Zero in this column indicates an original page Due to constant...

Page 3: ...OUTLINE DIMENSIONS 4 1 5 PERFORMANCE DATA PRESSURE CURVES 5 1 6 AIRFLOW CURVES 6 1 7 SOUND LEVEL CHARACTERISTICS 7 1 8 ELECTRICAL DATA 8 1 9 WIRING DIAGRAMS 9 1 10 REFRIGERATION DIAGRAMS 10 1 11 TUBING CONNECTIONS 11 1 12 CONTROL SYSTEM 12 1 13 TROUBLESHOOTING 13 1 14 EXPLODED VIEWS AND SPARE PARTS LISTS 14 1 15 APPENDIX A 15 1 ...

Page 4: ... control Fuzzy Logic Control automatic control R410A High COP A class energy rating Low noise levels Networking connectivity Pre charged system Dry contact inputs and outputs STBY Night mode Power Shedding Forced Mode operation Dry contact output Alarm Base heater Cooling operation at outdoor temperature down to 10 C Heating operation at outdoor temperature down to 15 C Up to 30m DLS 50m pipe leng...

Page 5: ...ptions 1 External water pump 2 Airconet connection 3 Plenum kit for connection of flexible hoses at air outlet 1 3 1 Indoor Unit CKD 30 The indoor unit is ceiling mounted and can be easily fitted to residential and commercial applications It includes A large diameter centrifugal fan allowing low noise level operation Motorized flaps Bended indoor coil with hydrophilic aluminum fins Advanced electr...

Page 6: ...Manual Appendix A 1 7 Outdoor Unit The GCD 030 outdoor units can be installed as floor or wall mounted units by using a wall supporting bracket The metal sheets are protected by anti corrosion paint work allowing long life resistance All outdoor units are pre charged For further information please refer to the Product Data Sheet Chapter 2 It includes Compressor mounted in a soundproofed compartmen...

Page 7: ... the Technical Service Manual 1 10 Inbox Documentation Each unit is supplied with its own operation installation manual 1 11 Matching Table 1 11 1 R410A INDOOR UNITS OUTDOOR UNIT MODEL REFRIGER GCD 030 PNX 30 DCI R410A SX 30 DCI R410A CKD 30 DCI R410A DLS 30 DCI R410A The above table lists outdoor units and DLS DCI indoor units which can be matched together In addition the listed outdoor units can...

Page 8: ...18 5 Package dimensions WxHxD mm 1304x430x325 Packaged weight kg 24 Units per pallet units 12 Stacking height units 6 levels OUTDOOR Refrigerant control EEV Compressor type model Two Rotary Sanyo Sheny C 7RVN153H0W Fan type quantity Propeller direct x 1 Fan speeds H RPM 850 Air flow H m3 hr 3600 Sound power level H dB A 66 Sound pressure level 3 H dB A 56 Dimensions WxHxD mm 1040x864x412 Net Weigh...

Page 9: ...age dimensions WxHxD mm 1300x726x273 Packaged weight kg 36 Units per pallet units 7 Stacking height units 7 levels OUTDOOR Refrigerant control EEV Compressor type model Two Rotary Sanyo Sheny C 7RVN153H0W Fan type quantity Propeller direct x 1 Fan speeds H RPM 850 Air flow H m3 hr 3600 Sound power level H dB A 69 Sound pressure level 3 H dB A 58 Dimensions WxHxD mm 950x864x413 Net Weight kg 66 Pac...

Page 10: ...ge dimensions WxHxD mm 955x955x317 Packaged weight kg 40 Units per pallet units 6 Stacking height units 6 levels OUTDOOR Refrigerant control EEV Compressor type model Two Rotary Sanyo Sheny C 7RVN153H0W Fan type quantity Propeller direct x 1 Fan speeds H RPM 850 Air flow H m3 hr 3600 Sound power level H dB A 69 Sound pressure level 3 H dB A 58 Dimensions WxHxD mm 950x864x413 Net Weight kg 66 Packa...

Page 11: ...imensions WxHxD mm 959x854x315 Packaged weight kg 33 Units per pallet units 6 Stacking height units 6 OUTDOOR Refrigerant control EEV Compressor type model Two Rotary Sanyo Sheny C 7RVN153H0W Fan type quantity Propeller direct x 1 Fan speeds H RPM 850 Air flow H m3 hr 3600 Sound power level H dB A 66 Sound pressure level 3 H dB A 56 Dimensions WxHxD mm 1040x864x412 Net Weight kg 66 Package dimensi...

Page 12: ...EN 14511 Cooling Indoor 27o C DB 19o C WB Outdoor 35 o C DB Heating Indoor 20o C DB Outdoor 7o C DB 6o C WB 3 1 Operating Limits Indoor Outdoor Cooling Upper limit 32o C DB 23o C WB 46o C DB Lower limit 21o C DB 15o C WB 10o C DB Heating Upper limit 27o C DB 24o C DB 18o C WB Lower limit 10o C DB 15o C DB 16o C WB Voltage 1PH 198 264V CONTENTS ...

Page 13: ...4 1 OUTLINE DIMENSIONS SM GCD030 1 A 0 GB 4 OUTLINE DIMENSIONS 4 1 Indoor Unit DLS 30 DCI Model A B C D E F G H I J K L DLS 30 790 653 749 758 797 256 195 702 599 684 162 242 CONTENTS ...

Page 14: ...4 2 OUTLINE DIMENSIONS SM GCD030 1 A 0 GB 4 2 Indoor Unit PNX 30 DCI 4 3 Indoor Unit SX 30 DCI m 0 5 1 m 1200 0 3 6 190 CONTENTS ...

Page 15: ...4 3 OUTLINE DIMENSIONS SM GCD030 1 A 0 GB 4 4 Indoor Unit CKD 30 DCI 4 4 Outdoor Unit GCD 030 KN 60 DCIǃKN 72 DCI B 240mm KN 80 DCI B 310mm Remark KN 60 DCI is the same as KN 72 DCI CONTENTS ...

Page 16: ... 15 SC 5 22 5 33 5 44 5 55 5 66 PI 2 27 2 31 2 35 2 39 2 43 35 TC 6 81 7 31 7 80 8 29 8 79 SC 5 09 5 19 5 30 5 41 5 52 PI 2 51 2 55 2 59 2 63 2 67 40 TC 6 45 6 94 7 44 7 93 8 42 SC 4 95 5 06 5 17 5 28 5 39 PI 2 75 2 79 2 83 2 87 2 91 46 TC 6 02 6 51 7 00 7 50 7 99 SC 4 79 4 90 5 01 5 12 5 22 PI 3 04 3 08 3 11 3 15 3 19 LEGEND TC Total Cooling Capacity kW SC Sensible Capacity kW PI Power Input kW W...

Page 17: ...6 86 6 49 6 11 PI 2 37 2 53 2 69 7 6 TC 8 88 8 50 8 12 PI 2 49 2 65 2 81 10 9 TC 9 37 8 99 8 61 PI 2 64 2 80 2 96 15 12 TC 9 86 9 48 9 10 PI 2 79 2 95 3 11 15 24 TC 85 105 of nominal Protection Range PI 80 120 of nominal LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OD Outdoor 5 1 4 Capacity Correction Factors Heating Heating Capacity Rat...

Page 18: ...00 1100 1200 1300 1400 10 15 20 25 30 35 40 45 Outdoor DB Temperature Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 10 15 20 25 30 35 40 45 Outdoor DB Temperature Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB CONTENTS ...

Page 19: ...ing Test Mode 200 300 400 500 600 700 800 900 1000 1100 1200 1300 15 10 5 0 5 10 15 Outdoor WB Temperature Suction Pressure kPa 15 20 25 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 15 10 5 0 5 10 15 Outdoor WB Temperature Discharge Pressure kPa 15 20 25 Indoor DB CONTENTS ...

Page 20: ...Tubing Length Cooling Heating Capacity Ratio VS Tubing Length Cooling 0 88 0 90 0 92 0 94 0 96 0 98 1 00 1 02 0 5 10 15 20 25 30 Tubing Length m Capacity Ratio Capacity Ratio VS Tubing Length Heating 0 88 0 90 0 92 0 94 0 96 0 98 1 00 1 02 0 5 10 15 20 25 30 Tubing Length m Capacity Ratio CONTENTS ...

Page 21: ... 23 5 34 5 44 PI 2 21 2 25 2 29 2 32 2 36 35 TC 6 55 7 03 7 50 7 97 8 45 SC 4 89 4 99 5 10 5 21 5 31 PI 2 44 2 48 2 52 2 56 2 59 40 TC 6 20 6 68 7 15 7 63 8 10 SC 4 76 4 86 4 97 5 08 5 18 PI 2 67 2 71 2 75 2 79 2 83 46 TC 5 78 6 26 6 73 7 21 7 68 SC 4 60 4 71 4 81 4 92 5 02 PI 2 95 2 99 3 03 3 07 3 10 LEGEND TC Total Cooling Capacity kW SC Sensible Capacity kW PI Power Input kW WB Wet Bulb Temp o ...

Page 22: ...7 03 6 64 6 25 PI 2 34 2 50 2 66 7 6 TC 9 09 8 70 8 31 PI 2 46 2 62 2 78 10 9 TC 9 59 9 20 8 81 PI 2 61 2 77 2 93 15 12 TC 10 09 9 70 9 32 PI 2 76 2 92 3 08 15 24 TC 85 105 of nominal Protection Range PI 80 120 of nominal LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OD Outdoor 5 2 4 Capacity Correction Factors Heating Heating Capacity Ra...

Page 23: ...00 1100 1200 1300 1400 10 15 20 25 30 35 40 45 Outdoor DB Temperature Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 10 15 20 25 30 35 40 45 Outdoor DB Temperature Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB CONTENTS ...

Page 24: ...ing Test Mode 200 300 400 500 600 700 800 900 1000 1100 1200 1300 15 10 5 0 5 10 15 Outdoor WB Temperature Suction Pressure kPa 15 20 25 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 15 10 5 0 5 10 15 Outdoor WB Temperature Discharge Pressure kPa 15 20 25 Indoor DB CONTENTS ...

Page 25: ...e to Tubing Length Cooling Heating Capacity Ratio VS Tubing Length Heating 0 80 0 85 0 90 0 95 1 00 1 05 0 5 10 15 20 25 30 Tubing Length m Capacity Ratio Capacity Ratio VS Tubing Length Cooling 1 05 1 00 0 95 0 90 0 85 0 80 0 75 0 70 0 5 10 15 20 25 30 Tubing Length m Capacity Ratio CONTENTS ...

Page 26: ...5 58 5 69 5 80 PI 2 19 2 22 2 26 2 30 2 34 35 TC 6 99 7 49 8 00 8 51 9 01 SC 5 22 5 33 5 44 5 55 5 66 PI 2 42 2 45 2 49 2 53 2 56 40 TC 6 62 7 12 7 63 8 13 8 64 SC 5 08 5 19 5 30 5 41 5 53 PI 2 64 2 68 2 72 2 76 2 79 46 TC 6 17 6 68 7 18 7 69 8 19 SC 4 91 5 02 5 13 5 25 5 36 PI 2 92 2 96 2 99 3 03 3 07 LEGEND TC Total Cooling Capacity kW SC Sensible Capacity kW PI Power Input kW WB Wet Bulb Temp o...

Page 27: ...7 27 6 87 6 47 PI 2 22 2 37 2 53 7 6 TC 9 40 9 00 8 60 PI 2 34 2 49 2 64 10 9 TC 9 92 9 52 9 12 PI 2 48 2 63 2 78 15 12 TC 10 44 10 04 9 64 PI 2 62 2 77 2 92 15 24 TC 85 105 of nominal Protection Range PI 80 120 of nominal LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OD Outdoor 5 3 4 Capacity Correction Factors Heating Heating Capacity R...

Page 28: ...00 1100 1200 1300 1400 10 15 20 25 30 35 40 45 Outdoor DB Temperature Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 10 15 20 25 30 35 40 45 Outdoor DB Temperature Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB CONTENTS ...

Page 29: ...ting Test Mode 200 300 400 500 600 700 800 900 1000 1100 1200 1300 15 10 5 0 5 10 15 Outdoor WB Temperature Suction Pressure kPa 15 20 25 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 15 10 5 0 5 10 15 Outdoor WB Temperature Discharge Pressure kPa 15 20 25 Indoor DB CONTENTS ...

Page 30: ...e to Tubing Length Cooling Heating Capacity Ratio VS Tubing Length Cooling 0 88 0 90 0 92 0 94 0 96 0 98 1 00 1 02 0 5 10 15 20 25 30 Tubing Length m Capacity Ratio Capacity Ratio VS Tubing Length Heating 0 80 0 85 0 90 0 95 1 00 1 05 0 5 10 15 20 25 30 Tubing Length m Capacity Ratio CONTENTS ...

Page 31: ...5 23 5 34 5 44 PI 2 18 2 21 2 25 2 29 2 33 35 TC 6 55 7 03 7 50 7 97 8 45 SC 4 89 4 99 5 10 5 21 5 31 PI 2 41 2 44 2 48 2 52 2 55 40 TC 6 20 6 68 7 15 7 63 8 10 SC 4 76 4 86 4 97 5 08 5 18 PI 2 63 2 67 2 71 2 75 2 78 46 TC 5 78 6 26 6 73 7 21 7 68 SC 4 60 4 71 4 81 4 92 5 02 PI 2 91 2 94 2 98 3 02 3 06 LEGEND TC Total Cooling Capacity kW SC Sensible Capacity kW PI Power Input kW WB Wet Bulb Temp o...

Page 32: ... 6 94 6 56 6 18 PI 2 39 2 56 2 72 7 6 TH 8 98 8 60 8 22 PI 2 52 2 68 2 84 10 9 TH 9 48 9 10 8 71 PI 2 67 2 83 2 99 15 12 TH 9 97 9 59 9 21 PI 2 82 2 98 3 14 15 24 TH 85 105 of nominal Protection Range PI 80 120 of nominal LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OD Outdoor 5 4 4 Capacity Correction Factors Heating Heating Capacity Ra...

Page 33: ... 40 45 Outdoor DB Temperature Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 10 15 20 25 30 35 40 45 Outdoor DB Temperature Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB 5 4 5 Pressure Curves Cooling Test Mode CONTENTS ...

Page 34: ...00 900 1000 1100 1200 1300 15 10 5 0 5 10 15 Outdoor WB Temperature Suction Pressure kPa 15 20 25 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 15 10 5 0 5 10 15 Outdoor WB Temperature Discharge Pressure kPa 15 20 25 Indoor DB 5 4 6 Pressure Curves Heating Test Mode CONTENTS ...

Page 35: ...ORMANCE DATA PRESSURE CURVES SM GCD030 1 A 0 GB 5 4 7 Capacity Correction Factor Due to Tubing Length Cooling Heating 7XEL QJ HQJW K P DSDFL W 5 DW L R 5 J 5 J 7XEL QJ HQJW K P DSDFL W 5 DW L R 5 J 5 J CONTENTS ...

Page 36: ...RECTION FACTORS at nominal rating conditions Test mode Air Flow Rate of nominal 60 70 80 90 100 Cooling TC 0 88 0 91 0 94 0 97 1 SC 0 78 0 84 0 89 0 95 1 PI 0 95 0 97 0 98 0 99 1 Heating PI 1 07 1 05 1 03 1 02 1 TC 0 90 0 92 0 95 0 97 1 Permissible Air flow Rate according to model Air Flow Curves 37 CONTENTS ...

Page 37: ...CS 7 1 Sound Pressure Level 7 2 Soud Pressure Level Spectrum DLS 30 PNX 30 BAND CENTER FREQUENCIES Hz APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE NC 70 NC 60 NC 50 NC 40 NC 30 NC 20 OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR FAN SPEED LINE HI ME LO CONTENTS ...

Page 38: ...7 2 SOUND LEVEL CHARACTERISTICS SM GCD030 1 A 0 GB SX 30 CKD 30 FAN SPEED LINE HI ME LO CONTENTS ...

Page 39: ...ic Unit Ground Figure 2 Hz BAND CENTER FREQUENCIES APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE 70NC 60NC 50NC 40NC 30NC 20NC MICRO BAR0 002 dB re OCTAVE BAND SOUND PRESSURE LEVEL Hz BAND CENTER FREQUENCIES APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE 70NC 60NC 50NC 40NC 30NC 20NC MICRO BAR0 002 dB re OCTAVE BAND SOUND PRESSURE LEVEL CONTENTS ...

Page 40: ...Starting Current 15 A 15A 15A 15A Circuit Breaker 25 A Power Supply Wiring no х cross section 3 X 2 5 mm Interconnecting cable no х cross section 4X 2 5 mm a Inrush current is the current when power is up charging the DC capacitorsat outdoor unit controller b Starting current is the current when starting the compressor NOTE Power wiring cord should comply with local lows and electrical regulations...

Page 41: ...9 1 WIRING DIAGRAMS SM GCD030 1 A 0 GB 9 WIRING DIAGRAMS 9 1 Indoor Unit PNX 30 DCI INDOOR UNIT CONTENTS ...

Page 42: ...9 2 WIRING DIAGRAMS SM GCD030 1 A 0 GB 9 2 Indoor Unit SX 30 DCI CONTENTS ...

Page 43: ...9 3 WIRING DIAGRAMS SM GCD030 1 A 0 GB 9 3 Indoor Unit CKD 30 DCI 9 4 Indoor Unit DLS 30 DCI CONTENTS ...

Page 44: ... 7 8 3 5 4 1 2 P401 ODU MODEL P DCI80 P602 ODU MODEL SETTING ODU3 3 4 ON 1 2 DIP 1 3 2 MODEL_SET ODU2 ODU1 ODU0 OFF OFF OFF CN601 P601 ODU3 OFF AUX OMT OAT 2 4 3 1 2 4 3 1 OCT 2 1 P701 P801 P803 CTT P802 ODU1 ODU0 ODU2 HST 2 1 P804 RV COM P103 P105 BROWN BLUE P103 BROWN P106 BLUE P104 BLUE P101 P503 P502 P501 P603 P604 P202 L P201 N TO IDU NI L0 N0 CCH P107 WHITE P104 CN802 FUSE LI P405 FORCED OUT...

Page 45: ...10 1 REFRIGERATION DIAGRAMS SM GCD030 1 A 0 GB 10 REFRIGERATION DIAGRAMS 10 1 Heat Pump Models 10 1 1 PNX 30 DCI Cooling mode Heating mode CONTENTS ...

Page 46: ...10 2 REFRIGERATION DIAGRAMS SM GCD030 1 A 0 GB 10 2 Heat Pump Models 10 2 1 SX 30 DCI Cooling mode Heating mode V E E E E V CONTENTS ...

Page 47: ...10 3 REFRIGERATION DIAGRAMS SM GCD030 1 A 0 GB 10 3 Heat Pump Models 10 3 1 CKD 30 DCI Cooling mode Heating mode EEV EEV CONTENTS ...

Page 48: ...10 4 REFRIGERATION DIAGRAMS SM GCD030 1 A 0 GB 10 4 Heat Pump Models 10 4 1 DLS 30 DCI Cooling mode Heating mode EEV EEV EEV EEV EEV CONTENTS ...

Page 49: ...gerant Valve Port use Allen wrench to open close 3 Valve Protection Cap 4 Refrigerant Valve 5 Service Port Cap 6 Flare Nut 7 Unit Back Side 8 Copper Tube When the outdoor unit is installed above the indoor unit an oil trap is required every 5m along the suction line at the lowest point of the riser Incase the indoor unit is installed above the outdoor no trap is required Applicable for DLS18 only ...

Page 50: ... represented by aparameter called NLOAD NLOAD is an integer number with values between 0 and 127 and it represents the heat or cool load felt by the indoor unit 12 1 2 Compressor Frequency Control 12 1 2 1 NLOAD setting The NLOAD setting is done by the indoor unit controller based on a PI control scheme TheactualNLOADtobesenttotheoutdoorunitcontrollerisbasedonthepreliminaryLOADcalculation the indo...

Page 51: ...l acceleration deceleration rate will be kept during these steps Decelartion does not require steps The steps limitation is ignored during Deicing protection This logic should be followed every time frequency should be increased over Step2Freq and not only once Compressor frequency can not go over Step3Freq Hz during the first 10 minutes of continues compressor operation excluding Deicing 12 1 6 M...

Page 52: ...ROM table Freq Outdoor air temperature OAT 10 0 10 20 30 or faulty 40 50 0 0 0 0 0 0 0 0 20 80 120 220 460 600 730 730 40 160 210 330 730 730 750 750 60 250 310 550 730 730 750 750 80 300 400 730 730 730 750 750 100 350 490 7 30 730 730 750 750 In heating mode The outdoor fan will always be running at OFNNoiseMaxRPM during heating operation mode 12 1 9 EEV Electronic Expansion Vavle Control 12 1 9...

Page 53: ... Heat 1 MaxFreqH Actual Frequency 0 MaxFreqH Actual Frequency The following table describes the time calculations for the Open loop and the Correction value During BalanceTime minutes after compressor starts up After BalanceTime minutes EEV Open Loop Yes continuously always Yes continuously always EEVCV Single No set to 0 Yes every EEVTime seconds from the last calculation point Multi Yes every EE...

Page 54: ... 10 12 14 16 18 44 45 1 2 3 4 5 6 8 10 12 14 16 42 43 0 1 2 3 4 5 7 9 11 13 15 40 41 1 0 1 2 3 4 6 8 10 12 14 38 39 2 1 0 1 2 3 5 7 9 11 13 36 37 3 2 1 0 1 2 4 6 8 10 12 34 35 4 3 2 0 0 1 3 5 7 9 11 32 33 4 3 2 0 0 0 2 4 6 8 10 30 31 4 3 2 1 0 0 2 3 5 7 9 28 29 4 3 2 1 0 0 1 2 4 6 8 26 27 5 4 3 2 1 0 1 1 3 5 7 24 25 5 4 3 2 1 0 0 1 2 4 6 22 23 5 4 3 2 2 0 0 1 1 3 5 20 21 6 5 4 3 2 0 0 1 1 2 4 18 1...

Page 55: ...3 34 3 2 1 0 1 2 4 6 8 10 12 31 32 4 3 2 0 0 1 3 5 7 9 11 29 30 4 3 2 0 0 0 2 4 6 8 10 27 28 4 3 2 1 0 0 2 3 5 7 9 25 26 4 3 2 1 0 0 1 2 4 6 8 23 24 5 4 3 2 1 0 1 1 3 5 7 21 22 5 4 3 2 1 0 0 1 2 4 6 19 20 5 4 3 2 2 0 0 1 1 3 5 17 18 6 5 4 3 2 0 0 1 1 2 4 15 16 6 5 4 3 2 0 0 0 1 1 3 13 14 6 5 4 3 2 1 1 0 0 0 2 11 12 7 6 5 4 3 2 1 0 0 0 1 9 10 8 7 6 5 4 3 2 0 0 0 0 7 8 9 8 7 6 5 4 3 1 0 0 0 5 6 9 8 ...

Page 56: ...ording to the calculated NLOAD 12 4 Heat Mode NLOAD is calculated according to the difference between actual room temperature and user set point temperature by PI control In high medium low indoor fan user setting unit will operate fan in selected speed In AutoFan user setting fan speed will be adjusted automatically according to the calculated NLOAD 12 4 1 Temperature Compensation In wall mounted...

Page 57: ...k between 0 and MaxNLOADIF1C Hz When the room temperature is lower than the set point compressor will be switched OFF and indoor fan will cycle 3 minutes OFF 1 minute ON 12 7 Protections There are 5 protection codes Normal Norm unit operate normally Stop Rise SR compressor frequency can not be raised but does not have to be decreased HzDown1 D1 Compressor frequency is reduced by 2 to 5 Hz per minu...

Page 58: ...48 Norm Norm Norm SR SR ICT 45 Norm 12 7 2 2 Indoor Coil Overheating Protection ICT ICT Trend 2 2 1 0 1 2 2 ICT 62 SC SC SC SC SC 60 ICT 62 D1 D1 D2 D2 D2 58 ICT 60 SR SR D1 D2 D2 56 ICT 58 SR SR SR D1 D2 54 ICT 56 Norm Norm SR SR D1 52 ICT 54 Norm Norm Norm SR SR ICT 52 Norm 12 7 3 Compressor Overheating Protection 12 7 3 1 Compressor Overheating Protection for GCD 030 There are 4 control statuse...

Page 59: ...g of HST and HSTn 1 is the last reading of HST HSTn HSTn HSTn 1 1 0 1 0 0 1 1 HSTn 88 SC SC SC SC SC 84 HSTn 88 D1 D1 D2 D2 D2 80 HSTn 84 SR SR D1 D2 D2 76 HSTn 80 SR SR SR D1 D1 72 HSTn 76 Norm Norm Norm SR SR HSTn 72 Norm 12 7 6 Outdoor Coil Overheating Protection For GCD 030 OMTn is the current reading of OMT and OMTn 1 is the last reading of OMT OMTn OMTn OMTn 1 1 1 0 1 1 OMTn 66 SC SC SC SC S...

Page 60: ... 7 8 Outdoor Coil Deicing Protection 12 7 8 1 Outdoor coil Deicing Protection For GCD 030 Entering Deicing Conditions Deicing operation will start when either one of the following conditions exist Case 1 OCT OAT 8 AND TLD DI Case 2 OCT OAT 12 AND TLD 30 minutes Case 3 OCT is Invalid AND TLD DI Case 4 Unit is just switched to STBY AND OCT OAT 8 Case 5 NLOAD 0 AND OCT OAT 8 Case 6 OCT 4 AND TLD 100 ...

Page 61: ...econdes T3 6 secondes 12 7 9 Condensate Water Over Flow Protection Each of the pins P1 P2 P3 can have two options 1 When it is shorted with P4 0 When it is not shorted to P4 Water Level Protection 1 level P1 P2 P3 Level Don t care Don t care 1 Normal Don t care Don t care 0 Overflow CONTENTS ...

Page 62: ...ion Mode Pre set Temperature Cooling 20 C Heating 28 C 12 10 Exceeding operation conditions For DCI 80Z In order to protect the compressor from exceeding its normal operation range the system will behave according to the following whenever operation range is exceeded Indoor Mode request Exceeding limits state Normal state default Outdoor conditions 0 Outdoor mode 1 0 or OAT faulty Cooling A 47 Idl...

Page 63: ...hts up when system is switched to Cool Mode by using the Mode Switch on the unit HEATING INDICATOR Lights up when system is switched Heat Mode by using the Mode Switch on the unit Mode SWITCH COOL HEAT OFF Every short pressing the next operation mode is selected in this order SB Cool Mode Heat Mode SB In long pressing system enters diagnostic mode RESET FILTER SWITCH For short pressing When Filter...

Page 64: ...ctivated SX AC NSX 1 Deactivated LS K KS AS AD DLS KN 1 Activated DLS series are defined by family model Family model Jumper setting New family definition Model definition J8 J7 J6 J5 J4 J3 KS A 0 0 0 1 0 1 DLS A LS A 0 0 0 1 1 0 DLS B KS C 1 0 0 1 0 1 DLS C KS D 1 1 0 1 0 1 DLS D Model selection Jumper J7 J8 Model J8 J7 A B C D 0 0 0 1 1 0 1 1 J9 Presence Detector Power Shedding OPERATION J9 Pres...

Page 65: ... ON ON ON OFF ON AC ON ON ON ON OFF AD ON ON ON ON ON AE 12 13 Test Mode 12 13 1 Entering Test Mode System can enter Test mode in two ways Automatically when the following conditions exists for 30 minutes continuously Mode Cool Set point 16 Room temperature 27 Outdoor temperature 35 2 1 Or Mode Heat Set point 30 Room temperature 20 1 Outdoor temperature 7 1 2 Manually when entering diagnostics wit...

Page 66: ...ADPSH 59 67 Model dependent parameters DLS Unit A DLS50 B DLS60 C DLS72 D DLS80 Cap Group 3 3 4 4 NomLoadC 62 77 57 60 NomLoadH 74 80 55 63 ICTSTSpeed 22 22 22 22 ICTVLSpeed 28 28 28 28 ICTLSpeed 30 30 30 30 ICTHSpeed 32 32 32 32 ICTTSpeed 40 40 40 40 MaxNLOADIF1C 50 50 63 78 MaxNLOADIF2C 63 63 85 100 MaxNLOADIF3C 120 120 115 127 MaxNLOADIF4C 127 127 127 127 MaxNLOADIF5C 127 127 127 127 MinRTC 20 ...

Page 67: ...1400 1350 IFVLOWH 700 700 700 800 900 900 IFLOWH 800 850 900 950 1050 1050 IFMEDH 950 1000 1100 1150 1200 1200 IFHIGHH 1100 1150 1250 1250 1350 1300 IFTURBOH 1200 1250 1300 1300 1400 1350 Model dependent parameters SX Unit A SX50 B SX60 C SX72 D SX80 Cap Group 3 3 4 4 NomLoadC 68 80 60 63 NomLoadH 77 82 60 67 MaxNLOADIF1C 40 50 127 127 MaxNLOADIF2C 60 85 127 127 MaxNLOADIF3C 90 127 127 127 MaxNLOA...

Page 68: ...penH 50 28 EEVMaxOperOpenH 480 29 EEVMinOperOpenHInactive 130 30 EEVMaxOperOpenHInactive 130 31 HeaterDisableFlag 0 32 NormAccel 1 33 NormDecel 1 34 OCTExitDeicer 12 35 MaxDeicerTime 15 36 EEVDecierOpenSingle 480 37 EEVDecierOpenMulti 160 38 DeicerCoef 0 8 39 EEV_Active_H_Isotherm 4 40 EEV_Active_H_SC 10 41 EEV_Active_H_SC_Crct 1 42 EnableExceedCond 0 43 OVRPWR1 3050 44 OVRPWR2 3150 45 OVRPWR3 320...

Page 69: ...ot reached the indoor unit Check remote control batteries if OK check display and display wiring if OK replace display PCB If still not OK replace controller 3 Indoor unit responds to remote control message but Operate indicator Green LED does not light up Problem with display PCB Replace display PCB If still not OK replace controller 4 Indoor fan does not start louvers are opened and Green LED is...

Page 70: ...coil block Remove block and or avoid air by pass 10 Compressor stops during operation Electronic control Check diagnostics Refrigerant leakage Check refrigeration system 11 Unit is not operating Communication problems Check diagnostics 12 Compressor does not start Electronics control problem or protection 13 Unit works in wrong mode cool instead of heat or heat instead of cool Electronics or RV pr...

Page 71: ...ording to the following coding method The last fault occurred in the system will be stored in the EEPROM If no fault exist in the system no fault code will be displayed during normal operation mode When system enters diagnostics mode through IDU communication the last fault code will be displayed even if the system has recover from that fault The last fault will be deleted from the EEPROM after th...

Page 72: ...MT is shorted disconnected 0 0 1 0 1 6 RGT is shorted disconnected 0 0 1 1 0 7 RLT is shorted disconnected 0 0 1 1 1 11 Compressor IPM Fault IPM Driver Pin Compressor Current Sensor Fault 0 1 0 1 1 13 DC under voltage 0 1 1 0 1 14 DC over voltage 0 1 1 1 0 15 AC under voltage AC over Voltage Zero Crossing detection 0 1 1 1 1 16 Mismatch between IDU ODU models 1 0 0 0 0 17 No Communication 1 0 0 0 ...

Page 73: ...198VAC If voltage is above 198VAC and DC under voltage error is continuous display replace controller 14 DC over voltage The capacitor bank DC voltage supply for the compressor is too high value Check AC input line voltage RMS value it should read below 264VAC If voltage is below 264VAC and DC over voltage error is continuously display replace controller 15 AC under voltage AC over Voltage Zero Cr...

Page 74: ...e replace DC FAN motor Return controller if error is persistent 26 Compressor Lock No correct drive current can be detected from the compressor Check compressor cable or compressor wire assembly Make sure the phase sequence of U V W is correctly plug into the compressor 27 Bad Communication Lost of communication from indoor unit Check communication wire between indoor and outdoor unit 28 Missing O...

Page 75: ...1 RT 1 is disconnected 0 0 0 0 1 2 RT 1 is shorted 0 0 0 1 0 3 RT 2 is disconnected 0 0 0 1 1 4 RT 2 is shorted 0 0 1 0 0 Reserved 0 0 1 0 1 7 Communication mismatch 0 0 1 1 1 8 No Communication 0 1 0 0 0 9 No Encoder 0 1 0 0 1 10 Reserved 0 1 0 1 0 11 Outdoor Unit Fault 0 1 0 1 1 Reserved 17 Defrost protection 1 0 0 0 1 18 Deicing Protection 1 0 0 1 0 19 Outdoor Unit Protection 1 0 0 1 1 20 Indoo...

Page 76: ... data No problem 28 31 IDU model 13 1 4 Procedures for checking Main Parts 13 1 4 1 Checking Mains Voltage Confirm that the Mains voltage is between 198 and 264 VAC If Mains voltage is out of this range abnormal operation of the system is expected If in range check the Power Circuit Breaker and look for broken or loosed cable lugs or wiring mistake s 13 1 4 2 Checking Main fuse Check 20A fuse on t...

Page 77: ... RV has two parts Solonoid and valve Solonoid Running in heating mode check the voltage between two pins of reverse valve connector normal voltage is 230VAC if no power supply to RV Check RV operation with direct 230VAC power supply if OK replace outdoor controller Valve if RV solonoid is OK as above but still no heating operation while compressor is On replace the valve 13 1 4 7 Checking the elec...

Page 78: ...n picture or the picture is distorted 2 Static occurs in the radio sound Correction 1 Select a separate power source 2 Keep the A C and A C wiring at least 1 meter away from wireless devices and antenna cables 3 Change the wireless device s antenna to a high sensitivity antenna 4 Change the antenna cable to a BS coaxial cable 5 Use a noise filter for the wireless device 6 Use a signal booster 13 1...

Page 79: ...lytic capacitors voltage before farther checking controller Additional advises When disassemble the controller or the front panel turn off the power supply When connecting or disconnecting the connectors on the PCB hold the whole housing don t pull the wire there are sharp fringes and sting on shell Use gloves when disassemble the A C units CONTENTS ...

Page 80: ...14 1 EXPLODED VIEWS AND SPARE PARTS LISTS SM GCD030 1 A 0 GB 14 EXPLODED VIEWS AND SPARE PARTS LISTS 14 1 Indoor Unit DLS 30 DCI CONTENTS ...

Page 81: ...1 7 433605 DCI IDU CONTROL BOX 1 8 402713 WIRED DISPLAY BOX EMD ELD 1 9 473905 FAN HOUSING ASSY 1 11 473248 AIR FILTER FRAME ASSY 1 12 473250 MOTOR LEG ASSY 3 16 436673 REMOTE CONTROL RC4 RC 1 17 430535 TERMINAL BLOCK P6 90 1 18 442019 CAPACITOR 8mF 400V P1 P2 1 19a 473720 THERMISTOR CAP WITH CONNECTOR 1 19b 473710 THERMISTOR WITH CONNECTOR L235 1 7a 402730 CABLE 8 WIRES 7M WITH CONNECTOR 1 9a 473...

Page 82: ...14 3 EXPLODED VIEWS AND SPARE PARTS LISTS SM GCD030 1 A 0 GB 14 3 Indoor Unit PNX 30 DCI CONTENTS ...

Page 83: ... 1 18 4523306 IONIZER COVER NO IONIZER 1 4523307 IONIZER WIRE COVER WITH IONIZER 1 19 4524967 IONIZER WIRE A 1 20 4523372 PNX 30 INSTALLATION PLATE 1 21 4523309 TUBE OUTLET 1 22 4525111 REMOTE CONTROL BOX 974 700 00 1 23 433134 IONIZER POWER 1 24 453109300 IONIZER CABLE B 1 25 4523311 MOTOR HOUSING 1 26 4524953 FAN MOTOR 1 27 4523313 MOTOR WATER BREAKER 1 28 4523312 MOTOR COVER 1 29 4524661 FIX PL...

Page 84: ...14 5 EXPLODED VIEWS AND SPARE PARTS LISTS SM GCD030 1 A 0 GB 14 5 Indoor Unit SX 30 DCI CONTENTS ...

Page 85: ...337 Horizontal louver back 1 10 371255 Vert Louver 12 11 372340 Fan cover 1 12 293322 Fan 1 13 307980 Back panel 1 14 466236 Installation Plate 1 15 382333 Base panel EPS 1 16 466100005 Motor 1 17 323422 Motor support 1 18 436665 Step Motor 1 18 263034 Swing motor 1 20 455000603 Capacitor 1 21 234213 Display 1 22 373246 Fan frame 1 23 452935900 DCI storm 1 24 438082 Thermistor indoor coil 1 25 438...

Page 86: ...EXPLODED VIEWS AND SPARE PARTS LISTS SM GCD030 1 A 0 GB 14 7 Indoor Unit CKD 30 DCI Exploded Unit s 4 52 3 20 62 54 19 22 53 29 30 27 57 10 12 51 6 50 49 26 16 43 40 42 41 31 7 23 33 5 25 35 28 24 8 CONTENTS ...

Page 87: ...14 8 EXPLODED VIEWS AND SPARE PARTS LISTS SM GCD030 1 A 0 GB 14 8 Indoor Unit CKD 30 DCI Exploded panel s CONTENTS ...

Page 88: ...23278 RW SENSOR 1 26 202242800076 EPS Air Housing Assy 1 27 201242800091 Electric Control Box Welded Assembly 1 29 467200012R Remote Controller 1 30 201242800085 Cover I Electric Control Box 1 31 201242800084 Cover II Electric Control Box 1 33 202301450029 Terminal Block 6 Pole 1 35 4523162 Transformer ASSY 1 34 P0000146568 Grill Clasp Switch 1 1 34 P0000146569 Grill Clasp Switch 2 1 36 P000014655...

Page 89: ...14 10 EXPLODED VIEWS AND SPARE PARTS LISTS SM GCD030 1 A 0 GB 14 10 Outdoor Unit GCD 030 CONTENTS ...

Page 90: ...s Separator 1 18 453256100 Support Painting Support Assy Gas Liquid Separator 1 19 4526080 Valve plate paint assy 1 20 4526513 LOW PRESS VALVE R410A 1 21 4526514 Hight press valve R410A 1 22 464080007 Right Rear Plate DCI 80 CR 1 23 4522602 Valve Cover 1 24 4518950 Filter Drier BFK 053S 1 25 464250093 Protecting Plate controller 1 26 204107 Cable clip Nylon 2 27 467300185R Controller DCI 80 CR Fil...

Page 91: ...15 1 APPENDIX A SM GCD030 1 A 0 GB APPENDIX A INSTALLATION AND OPERATION MANUAL INSTALLATION AND OPERATION MANUAL GCD 030 CONTENTS ...

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