Airwell Multi Split DUO 50 DCI Service Manual Download Page 42

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6-2

AIRFLOW CURVES

SM DLF 1-A.1 GB

6.3

Model: DLF 50 DCI

6.4

Model: DLF 60 DCI

5KW AIR FLOW CHART

50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900

M³ /HR

ESP

10PA

20Pa

40PA

High

Med

Low

SHigh

SMed

Slow

6KW AIR FLOW CHART

200

250

300

350

400

450

500

550

600

650

700

750

800

850

900

950 1000 1050 1100 1150 1200

M³ /HR

ESP

10PA

20PA

40PA

High

Med

Low

SHigh

SMed

Slow

Summary of Contents for Multi Split DUO 50 DCI

Page 1: ...DLF 1 A 1 GB DLF DC Inverter Series Indoor Units Outdoor Units DLF 25 DCI ONG3 25 DCI DLF 35 DCI ONG3 35 DCI DLF 50 DCI DCI 50 DLF 60 DCI DCI 60 DLF 72 DCI DCI 72Z AUGUST 2008 REFRIGERANT R410A HEAT P...

Page 2: ...anged pages are Original 0 November 2007 Total number of pages in this publication is 145 consisting of the following Page No Revision No Page No Revision No Page No Revision No Title 1 A 1 i 1 1 1 1...

Page 3: ...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 ELECTRICAL CONNECTIONS 10 1 11 REFRIGERATION DIAGRAMS...

Page 4: ...e believe this is the most suitable solution for residential and light commercial air conditioning The indoor with only 200 mm height and together with the integrated water pump allows best t into ver...

Page 5: ...ard provides complete operating function and programming For further details please refer to the Operation Manual Appendix A 1 6 Outdoor Unit The outdoor units can be installed as oor or wall mounted...

Page 6: ...10 Indoor units with the same program settings and adjustments For further details please refer to the Technical Service Manual 1 9 Inbox Documentation Each unit includes its own installation and oper...

Page 7: ...kage dimensions WxHxD mm 885x695x226 Packaged weight kg 23 Units per pallet Units 14 Stacking height Units 7 OUTDOOR Refrigerant control Electronic Expansion Valve Compressor type model DC Inverter si...

Page 8: ...ensions WxHxD mm 885x695x226 Packaged weight kg 23 Units per pallet Units 14 Stacking height Units 7 OUTDOOR Refrigerant control Electronic Expansion Valve Compressor type model DC Inverter single rot...

Page 9: ...dimensions WxHxD mm 885x695x226 Packaged weight kg 24 Units per pallet Units 14 Stacking height Units 7 OUTDOOR Refrigerant control Electronic Expansion Valve Compressor type model Scroll DC Fan type...

Page 10: ...e dimensions WxHxD mm 1185x695x226 Packaged weight kg 28 Units per pallet Units 14 Stacking height Units 7 OUTDOOR Refrigerant control Electronic Expansion Valve Compressor type model Scroll Fan type...

Page 11: ...5x226 Packaged weight kg 28 Units per pallet Units 14 Stacking height Units 7 OUTDOOR Refrigerant control Electronic Expansion Valve Compressor type model Twin rotary Fan type quantity Axial 1 Air ow...

Page 12: ...d 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 l...

Page 13: ...E DIMENSIONS SM DLF 1 A 1 GB 4 OUTLINE DIMENSIONS 4 1 Indoor Unit DLF 25 35 50 60 72 A C 565 B 629 640 With air filter 59 21 200 27 160 59 Nominal Capacity A B C 2 5 5 0 kW 750 696 790 6 0 7 2 kW 1050...

Page 14: ...4 2 OUTLINE DIMENSIONS SM DLF 1 A 1 GB 4 2 Outdoor Unit DCI 25 35 50 4 3 Outdoor Unit DCI 60...

Page 15: ...4 3 OUTLINE DIMENSIONS SM DLF 1 A 1 GB 4 4 Outdoor Unit DCI 72Z...

Page 16: ...77 2 93 SC 1 97 2 01 2 05 2 09 2 13 PI 0 54 0 55 0 56 0 57 0 58 35 TC 2 18 2 34 2 50 2 66 2 82 SC 1 92 1 96 2 00 2 04 2 08 PI 0 60 0 61 0 62 0 63 0 64 40 TC 2 07 2 23 2 38 2 54 2 70 SC 1 87 1 91 1 95...

Page 17: ...TC 2 75 2 59 2 44 PI 0 82 0 87 0 92 7 6 TC 3 55 3 40 3 25 PI 0 82 0 87 0 92 10 9 TC 3 75 3 60 3 44 PI 0 87 0 92 0 97 15 12 TC 3 94 3 79 3 64 PI 0 91 0 97 1 02 15 24 TC 85 105 of nominal Protection Ra...

Page 18: ...800 900 1000 1100 1200 1300 1400 10 15 20 25 30 35 40 45 Outdoor DB Temperature C Suction Pressure KPa g 32 23 29 21 27 19 24 17 22 15 Discharge Pressure Cooling Technician Mode 1000 1250 1500 1750 20...

Page 19: ...ician Mode 200 300 400 500 600 700 800 900 1000 1100 1200 1300 15 10 5 0 5 10 15 Outdoor WB Temperature C Suction Pressure KPa g 15 20 25 Discharge Pressure Heating Technician Mode 1000 1250 1500 1750...

Page 20: ...1 A 1 GB 5 1 7 Capacity Correction Factor Due to Tubing Length Cooling Heating 0 75 0 80 0 85 0 90 0 95 1 00 1 05 5 10 15 20 25 30 Tubing Lenght m Capacity Ratio 0 75 0 80 0 85 0 90 0 95 1 00 1 05 5 1...

Page 21: ...74 2 80 2 86 2 91 PI 0 83 0 85 0 86 0 88 0 89 35 TC 3 06 3 28 3 50 3 72 3 94 SC 2 62 2 67 2 73 2 79 2 84 PI 0 92 0 94 0 95 0 96 0 98 40 TC 2 89 3 12 3 34 3 56 3 78 SC 2 55 2 60 2 66 2 72 2 77 PI 1 01...

Page 22: ...TC 3 39 3 20 3 02 PI 1 04 1 11 1 18 7 6 TC 4 39 4 20 4 01 PI 1 09 1 16 1 23 10 9 TC 4 63 4 44 4 26 PI 1 15 1 23 1 30 15 12 TC 4 87 4 68 4 50 PI 1 22 1 29 1 36 15 24 TC 85 105 of nominal Protection Ra...

Page 23: ...800 900 1000 1100 1200 1300 1400 10 15 20 25 30 35 40 45 Outdoor DB Temperature C Suction Pressure KPa g 32 23 29 21 27 19 24 17 22 15 Discharge Pressure Cooling Technician Mode 1000 1250 1500 1750 20...

Page 24: ...ician Mode 200 300 400 500 600 700 800 900 1000 1100 1200 1300 15 10 5 0 5 10 15 Outdoor WB Temperature C Suction Pressure KPa g 15 20 25 Discharge Pressure Heating Technician Mode 1000 1250 1500 1750...

Page 25: ...1 A 1 GB 5 2 7 Capacity Correction Factor Due to Tubing Length Cooling Heating 0 75 0 80 0 85 0 90 0 95 1 00 1 05 5 10 15 20 25 30 Tubing Lenght m Capacity Ratio 0 75 0 80 0 85 0 90 0 95 1 00 1 05 5 1...

Page 26: ...72 3 79 3 87 3 95 PI 1 32 1 34 1 36 1 38 1 41 35 TC 4 37 4 68 5 00 5 32 5 63 SC 3 55 3 62 3 70 3 78 3 85 PI 1 46 1 48 1 50 1 52 1 55 40 TC 4 14 4 45 4 77 5 08 5 40 SC 3 45 3 53 3 61 3 68 3 76 PI 1 59...

Page 27: ...TC 4 93 4 65 4 38 PI 1 54 1 65 1 76 7 6 TC 6 37 6 00 5 83 PI 1 62 1 73 1 84 10 9 TC 6 72 6 45 6 18 PI 1 72 1 83 1 93 15 12 TC 7 07 6 80 6 53 PI 1 82 1 92 2 03 15 24 TC 85 105 of nominal Protection Ra...

Page 28: ...800 900 1000 1100 1200 1300 1400 10 15 20 25 30 35 40 45 Outdoor DB Temperature C Suction Pressure KPa g 32 23 29 21 27 19 24 17 22 15 Discharge Pressure Cooling Technician Mode 1000 1250 1500 1750 20...

Page 29: ...nician Mode 200 300 400 500 600 700 800 900 1000 1100 1200 1300 15 10 5 0 5 10 15 Outdoor WB Temperature C Suction Pressure KPa g 15 20 25 Discharge Pressure Heating Technician Mode 1000 1250 1500 175...

Page 30: ...1 A 1 GB 5 3 7 Capacity Correction Factor Due to Tubing Length Cooling Heating 0 75 0 80 0 85 0 90 0 95 1 00 1 05 5 10 15 20 25 30 Tubing Lenght m Capacity Ratio 0 75 0 80 0 85 0 90 0 95 1 00 1 05 5 1...

Page 31: ...70 4 80 4 90 4 99 PI 1 65 1 68 1 71 1 74 1 76 35 TC 5 24 5 62 6 10 6 38 6 76 SC 4 49 4 58 4 68 4 78 4 87 PI 1 82 1 85 1 88 1 91 1 94 40 TC 4 96 5 34 5 72 6 10 6 48 SC 4 37 4 46 4 56 4 66 4 75 PI 2 00...

Page 32: ...TC 5 33 5 04 4 74 PI 1 54 1 65 1 76 7 6 TC 6 89 6 60 6 31 PI 1 62 1 73 1 84 10 9 TC 7 27 6 98 6 69 PI 1 72 1 83 1 93 15 12 TC 7 65 7 36 7 07 PI 1 82 1 92 2 03 15 24 TC 85 105 of nominal Protection Ra...

Page 33: ...800 900 1000 1100 1200 1300 1400 10 15 20 25 30 35 40 45 Outdoor DB Temperature C Suction Pressure KPa g 32 23 29 21 27 19 24 17 22 15 Discharge Pressure Cooling Technician Mode 1000 1250 1500 1750 20...

Page 34: ...0 300 400 500 600 700 800 900 1000 1100 1200 1300 15 10 5 0 5 10 15 Outdoor WB Temperature C Suction Pressure KPa g 15 20 25 Discharge Pressure Cooling Technician Mode 1000 1250 1500 1750 2000 2250 25...

Page 35: ...1 A 1 GB 5 4 7 Capacity Correction Factor Due to Tubing Length Cooling Heating 0 75 0 80 0 85 0 90 0 95 1 00 1 05 5 10 15 20 25 30 Tubing Lenght m Capacity Ratio 0 75 0 80 0 85 0 90 0 95 1 00 1 05 5 1...

Page 36: ...9 5 60 5 71 5 82 PI 1 80 1 83 1 86 1 89 1 92 35 TC 6 12 6 56 7 00 7 44 7 88 SC 5 24 5 35 5 46 5 57 5 68 PI 1 99 2 02 2 05 2 08 2 11 40 TC 5 79 6 23 6 67 7 12 7 56 SC 5 10 5 21 5 32 5 43 5 55 PI 2 18 2...

Page 37: ...TC 6 02 5 68 5 35 PI 1 80 1 93 2 05 7 6 TC 7 78 7 45 7 12 PI 1 90 2 02 2 14 10 9 TC 8 21 7 88 7 55 PI 2 01 2 13 2 26 15 12 TC 8 64 8 31 7 98 PI 2 12 2 25 2 37 15 24 TC 85 105 of nominal Protection Ra...

Page 38: ...800 900 1000 1100 1200 1300 1400 10 15 20 25 30 35 40 45 Outdoor DB Temperature C Suction Pressure KPa g 32 23 29 21 27 19 24 17 22 15 Discharge Pressure Cooling Technician Mode 1000 1250 1500 1750 20...

Page 39: ...nician Mode 200 300 400 500 600 700 800 900 1000 1100 1200 1300 15 10 5 0 5 10 15 Outdoor WB Temperature C Suction Pressure KPa g 15 20 25 Discharge Pressure Heating Technician Mode 1000 1250 1500 175...

Page 40: ...5 5 7 Capacity Correction Factor Due to Tubing Length Cooling Heating 0 75 0 80 0 85 0 90 0 95 1 00 1 05 0 10 20 30 40 50 Tubing Lenght m Capacity Ratio 0 75 0 80 0 85 0 90 0 95 1 00 1 05 0 10 20 30 4...

Page 41: ...6 20 24 28 32 36 40 44 48 0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 M HR ESP 10PA 30PA High Med Low SHigh SMed Slow 3 5KW AIR FLOW CHART 0 4 8 12 16 20 24 28 32 36 40 44...

Page 42: ...0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 M HR ESP 10PA 20Pa 40PA High Med Low SHigh SMed Slow 6KW AIR FLOW CHART 0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 200 250 30...

Page 43: ...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 ow Rate according to model Air Flow Curves 7 2KW AIR FLO...

Page 44: ...C 30 NC 20 OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR NC 10 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...

Page 45: ...TER FREQUENCIES Hz DLF 50 DLF 60 DLF 72 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 00...

Page 46: ...SOUND LEVEL CHARACTERISTICS SM DLF 1 A 1 GB 7 3 Outdoor units 7 4 Sound Pressure Level Spectrum Measured as Figure 2 DCI 25 Cooling DCI 25 Heating DCI 35 Cooling DCI 35 Heating 1m Mic Unit Ground Figu...

Page 47: ...7 4 SOUND LEVEL CHARACTERISTICS SM DLF 1 A 1 GB DCI 50 Cooling DCI 50 Heating DCI 60 Cooling DCI 60 Heating...

Page 48: ...7 5 SOUND LEVEL CHARACTERISTICS SM DLF 1 A 1 GB DCI 72Z Cooling DCI 72Z Heating...

Page 49: ...oor 1PH 230V 50 Hz 1PH 230V 50 Hz 1PH 230V 50 Hz Max Current A 10 5 15 15 Circuit Breaker 16 20 20 Power Supply Wiring No X Cross Section mm2 3 X 1 5 mm2 3 X 2 5 mm2 3 X 2 5 mm2 Interconnecting Cable...

Page 50: ...IR S disable jumper 15 Test jumper MGP L N COM C 5 N 3 L 4 L N EARTH WP FAN External chock coil DIP switch Display PCB Fan motor Main ground point Controller Water level switch Terminal board Water p...

Page 51: ...AL COIL 2 1 P8 P12 EARTH L P17 N COM N COM P9 4 2 1 3 5 6 BLUE RED L F L N F N COM COM Y G Y G EARTH EARTH EMI FILTER PCBA EARTH NCOM BROWN FERRITE CORE FERRITE CORE FERRITE CORE FERRITE CORE BROWN NC...

Page 52: ...BRN BLK 2 3 1 P 1 4 1 P 4 P 3 2 1 H T R A E 2 1 P V M O C 9 P M O C N W 1 1 P 0 1 P L E U L B M O C H T R A E N K C A L B D E R M O C N M O C G Y H T R A E FERRITE CORE E S U F L F N N W O R B F L N...

Page 53: ...4x1 5mm2 5 0 6 0KW 4x2 5mm2 5 Wireless Remote Control 6 Display Unit 7 Display Connector 10 2 DLF 60 72 1PH 1 Indoor Unit 2 Power Supply Cable 3 Power breaker by installer 4 Outdoor Unit 5 Interconnec...

Page 54: ...11 1 REFRIGERATION DIAGRAMS SM DLF 1 A 1 GB 11 REFRIGERATION DIAGRAMS 11 1 DLF 25 35 50 60 72 DCI Cooling Mode Heating Mode V E E E E V...

Page 55: ...40 45 60 65 70 75 80 85 Valve Cap 13 20 13 20 18 25 18 25 40 50 Service Port Cap 11 13 11 13 11 13 11 13 11 13 1 Valve Protection Cap end 2 Refrigerant Valve Port use Allen wrench to open close 3 Valv...

Page 56: ...the indoor unit controller based on a PI control scheme The actual NLOAD to be sent to the outdoor unit controller is based on the preliminary LOAD calculation the indoor fan speed and the power shed...

Page 57: ...eqH LoadDeadZone Cool LoadDeadZoneC Heat LoadDeadZoneH Name A Single DCI 25 B Single DCI 35 C Single DCI 50 D Single DCI 60 E Duo 50 F DCR 50 G Duo Delta38 H Trio Delta52 I DCR 50T 1 MinFreqC 30 33 20...

Page 58: ...1 Minute 1 Minute 13 1 5 2 Compressor starting control for DCI72Z Step 1 Whenever the compressor starts up after it has been off for more than 45 minutes the compressor frequency cannot go below Step1...

Page 59: ...n 3 degrees Room temperature 22 for cooling or 25 for heating 13 1 8 Outdoor Fan Control 13 1 8 1 Outdoor Fan Control for DCI25 35 50 60 7 outdoor fan speeds are determined for each model 3 speeds for...

Page 60: ...0 15 80 100 120 130 220 340 460 580 600 730 730 730 25 130 140 160 190 250 380 600 610 670 730 740 750 35 160 180 210 250 330 470 730 730 730 730 780 800 45 205 230 260 320 440 600 730 730 730 730 80...

Page 61: ...1 EEVCTT EEVCTT is the correction based on the compressor temperature A target compressor temperature s set depending on frequency and outdoor air temperature and the actual compressor temperature is...

Page 62: ...and user set point temperature by fuzzy 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 acc...

Page 63: ...ow speed and compressor will work 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 O...

Page 64: ...ing Fast Increasing 62 SC SC SC SC SC 60 62 D1 D1 D2 D2 D2 55 60 SR SR D1 D2 D2 52 55 SR SR SR D1 D2 48 52 Norm Norm SR SR D1 45 48 Norm Norm Norm SR SR I 45 Norm 13 1 17 Compressor Overheating Protec...

Page 65: ...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...

Page 66: ...es T3 6 secondes 13 1 20 Condensate Water Over Flow Protection Level Connector Top View P1 P4 P2 P3 Each of the pins P1 P2 P3 can have two options 1 When it is shorted with P4 0 When it is not shorted...

Page 67: ...g OFF Fan Cool Heat Dry and Auto modes for operation in other modes see at the relevant spec paragraph STAND BY OPERATION INDICATOR Lights up when the Air Conditioner is connected to power and ready t...

Page 68: ...t or protection occurs FAULT LED Blinks according to diagnostics mode de nitions when either fault or protection occurs 13 1 23 DIP switch settings Indoor Unit Controller 13 1 23 1 Power PCB CK DC Mot...

Page 69: ...1 A 1 GB RCW RCW Power CLOCK ALARM output 16 Pins Display not used WATER level M2L Port Unit On output ICT sensor ICTE sensor RAT sensor MCU Flash Port IF Motor To Display Water Pump Fresh Air DIP Sw...

Page 70: ...witch setting In case of vertical installation change dipswitch 7 to OFF position to cancel their operation High external static pressure There is an option of increasing the air ow if the ESP externa...

Page 71: ...lation height should be set by using the dip switch J12 J13 on the controller PCB Installation Height J12 J13 Installation height H0 OFF OFF 2 1 2 7m H1 Factory setting ON OFF 2 7 3 3m H2 OFF ON 3 3m...

Page 72: ...eserved for MSMP used as RGT fault No 0 0 1 0 1 6 ICTE shorted disconnected when enabled Yes 0 0 1 1 0 7 Unde ned IDU family model Yes 0 0 1 1 1 8 No Communication Yes 0 1 0 0 0 9 No Encoder No 0 1 0...

Page 73: ...1 0 0 0 1 18 Reserved No 1 0 0 1 0 20 Heat sink Over Heating No 1 0 1 0 0 21 Deicing No 1 0 1 0 1 22 Compressor Over Heating No 1 0 1 1 0 23 Compressor Over Current No 1 0 1 1 1 24 No OFAN Feedback No...

Page 74: ...Z 13 1 27 Outdoor Unit Controller 13 1 27 1 Outdoor Unit Controller DIP Switch setting ODU3 ODU2 ODU1 ODU0 ODU MODEL OFF OFF OFF ON DCI 25 OFF OFF ON OFF DCI 35 OFF OFF ON ON DCI 50 OFF ON OFF OFF DCI...

Page 75: ...tus 13 3 Parameters 13 3 1 General Parameters for all models Name Values Factory Setting 1 CVStep 0 2 Cool2Heat 3 3 Heat2Cool 3 4 ICTDef1 8 5 ICTDef2 6 6 ICTDef3 4 7 ICTDef4 2 8 ICTDef5 0 9 ICTDef6 2...

Page 76: ..._Dir_V C C NA NA 12 Max_Angle_V NA NA NA NA 13 Min_Angle_V NA NA NA NA 14 Max_Swg_V NA NA NA NA 15 IFSPCHNA 10 10 10 10 16 IFSPCHND 4 4 10 10 17 IFSPCHAA 6 6 6 6 18 IFSPCHAD 4 4 6 6 19 IFSTARTSPEED 67...

Page 77: ...700 850 950 1000 960 1060 1220 1240 1280 Cap Group 0 1 3 3 4 0 1 3 3 4 NomLoadC 40 62 66 81 62 40 60 64 79 54 NomLoadH 52 67 67 81 57 57 70 73 82 57 MaxNLOADIF1C 47 42 55 56 50 127 127 127 127 127 Max...

Page 78: ...lue 1 MinOFFTime 3 2 MinONTime 3 3 OFSPCH 4 4 Down1 3 5 Down2 10 6 DImin 30 7 DImax 120 8 TimeD 1 9 DTmin 2 10 DTmax 12 11 DIT 10 12 CTMRUP 15 13 DIF 30 14 TCT 10 15 HSTOH1 78 17 HSTOH2 80 18 HSTOH3 8...

Page 79: ...9 10 8 12 2 27 CCROC4 8 3 8 3 11 2 12 6 28 DEICT1 60 60 60 60 29 DEICT2 36 36 36 36 30 DEICT3 6 6 6 6 31 ProtFreqLimit 60 60 60 60 32 EEVDecierOpen 180 180 100 180 33 OptimDeicFreq 90 90 90 90 34 EEVM...

Page 80: ...1 8 30 CCROC3 7 9 7 9 10 8 12 2 31 CCROC4 8 3 8 3 11 2 12 6 32 DEICT1 60 60 60 60 33 DEICT2 36 36 36 36 34 DEICT3 6 6 6 6 35 ProtFreqLimit 60 60 60 60 36 EEVDecierOpen 180 180 100 180 37 OptimDeicFreq...

Page 81: ...65 13 OFNNoiseMaxRPM 78 14 CTTOH1 90 15 CTTOH2 95 16 CTTOH3 100 17 CTTOH4 105 18 CCROC1 12 5 19 CCROC2 13 3 20 CCROC3 14 1 21 CCROC4 14 9 22 ProtFreqLimit 60 23 EEVMinOperOpenC 50 24 EEVMaxOperOpenC 4...

Page 82: ...e OK check display and display wiring if OK replace display PCB If still not OK replace controller 3 Unit responds to remote control message but Operate indicator Green LED does not light up Problem w...

Page 83: ...and open drainage tube 15 Freezing of outdoor unit in heat mode and outdoor unit base is blocked with ice Connect base heater 16 Unit operates with wrong fan speeds or wrong frequency Wrong jumper set...

Page 84: ...Indoor Unit Diagnostics Alarm Output The Alarm Output dry contact will be on closed when a prede ned set faults occur The fault set is de ned under diagnostics section The alarm output will be off op...

Page 85: ...er problem Switch to Outdoor diagnostics 6 EEPROM Not Updated System is using ROM parameters and not EEPROM parameters No action unless special parameters are required for unit operation 7 Bad EEPROM...

Page 86: ...4 and above Yes 1 1 1 0 1 30 For future use No 1 1 1 1 0 31 Operation condition is exceeded SW 35V14 and above Yes 1 1 1 1 1 Alarm Output is on SW 35V14 and above There is no alarm on SW 35V12 and bel...

Page 87: ...u can monitor the A C system state in monitor tab 14 5 Simple procedures for checking the Main Parts 14 5 1 Checking Mains Voltage Con rm that the Mains voltage is between 198 and 264 VAC If Mains vol...

Page 88: ...e controller including the wires that are connected to the Outdoor unit controller may have the potential hazard voltage when power is on Touching the Outdoor unit controller may cause an electrical s...

Page 89: ...15 1 EXPLODED VIEWS AND SPARE PARTS LISTS SM DLF 1 A 1 GB 15 EXPLODED VIEWS AND SPARE PARTS LISTS 15 1 Indoor Unit DLF 25 35 50 D G F E D E D D E...

Page 90: ...2 12 418202 Fan deck small DLF 1 16 438783 REMOTE CONTROL RC4 RC RoHS 1 17 418717 Terminal Block 7P Hoppy 1 19a 400275 THERMISTOR CAP WTH CONNECTOR L 1 19b 402701 THERMISTOR WTH CONNECTORS L180 1 20...

Page 91: ...16 Nippels cover 1 23 418215 Water pump service cover 1 26 418302 WATER PUMP DLF 1 27 418206 Motor support DLF 1 28 418232 Controller cover DCI 1 29 418213 Water pump support 1 30 418916 External wate...

Page 92: ...16 Nippels cover 1 23 418215 Water pump service cover 1 26 418302 WATER PUMP DLF 1 27 418206 Motor support DLF 1 28 418232 Controller cover DCI 1 29 418213 Water pump support 1 30 418916 External wate...

Page 93: ...15 5 EXPLODED VIEWS AND SPARE PARTS LISTS SM DLF 1 A 1 GB 15 5 Indoor Unit DLF 60 72 DCI E F G D E D D E D...

Page 94: ...NG I D6 O D14 1 26 418302 WATER PUMP DLF 1 27 418206 Motor support DLF 1 28 418232 Controller cover DCI 1 29 418213 Water pump support 1 30 418916 External water pump nozzle 1 31 418908 Drain tube plu...

Page 95: ...NG I D6 O D14 1 26 418302 WATER PUMP DLF 1 27 418206 Motor support DLF 1 28 418232 Controller cover DCI 1 29 418213 Water pump support 1 30 418916 External water pump nozzle 1 31 418908 Drain tube plu...

Page 96: ...15 8 EXPLODED VIEWS AND SPARE PARTS LISTS SM DLF 1 A 1 GB 15 8 Outdoor Unit DCI 50...

Page 97: ...tand JEF 511B EHK P N 150 038 00 1 19 4526533 Fuse 65TS 20A 230 150 031 00 1 20 204107 Cable clip nylon 1 21 4519188 4 poles terminal block 1 22 433229 Value cover 1 23 4522509 4 Way valve coil 1 24 4...

Page 98: ...15 10 EXPLODED VIEWS AND SPARE PARTS LISTS SM DLF 1 A 1 GB 15 10 Outdoor Unit DCI 60...

Page 99: ...iquid Accumulator 1 18 453034000 4 way Valve System Assy 1 19 4522509 4 Way valve coil 1 20 4516766 PAINTED VALVE PLATE ASSY 1 21 4526301 High pressure stop valve R410a 1 22 4524595 1 2 Gas Valve for...

Page 100: ...15 12 EXPLODED VIEWS AND SPARE PARTS LISTS SM DLF 1 A 1 GB 15 12 Outdoor Unit DCI 72Z...

Page 101: ...iquid Separator 1 19 4526080 Valve plate paint assy 1 20 4526513 LOW PRESS VALVE R410A 1 21 4526514 Hight press valve R410A 1 22 4523654 PAINTED RIGHT BACK CABINET ASSY 1 23 4522602 Valve Cover 1 24 4...

Page 102: ...16 1 APPENDIX A SM DLF 1 A 1 GB APPENDIX A INSTALLATION AND OPERATION MANUAL REMOTE CONTROL RC3 REMOTE CONTROL RC4 REMOTE CONTROL RC7 INSTALLATION AND OPERATION MANUAL DLF 25 35 50 60 72...

Page 103: ...CONTENT PRECAUTIONS 1 2 USING THE REMOTE CONTROL UNIT 3 OPERATION 4 8 Thank you for purchasing our Room Air Conditioner Before using your air conditioner please read this operating instruction carefu...

Page 104: ...control unit is switched on Operation Mode Automatic Cooling Fan only Heating Dehumidification dry Displayed when data trasmitted Or remote control unit lock Displayed when the timer on is set and ac...

Page 105: ...l will not be able to control the air conditioner To release the lock status push again Push the CLEAR button to cancel all timer setting TIMER RESET FAN SPEED SELECTOR BUTTON Fan speed is automatical...

Page 106: ...e temperature sensor placed in the remote control This function is designed to provide a personalised environment by transmitting the temperature control command from the location next to you Therefor...

Page 107: ...THE SELECTED TEMPERATURE 4 Press the FAN SPEED button to select the fan speed 5 Press the FLAP buttons and adjust the air flow direction as desired see adjustment of air ow Make sure that the remote...

Page 108: ...ference between the room temperature and the temperature set on the remote control unit is at least 1 C one hour after the compressor stop ZONE C never changes if the difference between the room tempe...

Page 109: ...bles MANUAL If you want to manually adjust speed just set the FAN SPEED selector as desired Each time the button is pressed the fan speed is changed in sequence SLEEP MODE The SLEEP mode enables you t...

Page 110: ...MODE HOUR TEMP LOCK FUNCTION By pressing LOCK button the remote control will lock the last operation program All the function buttons will be inoperative including START STOP button By pressing LOCK b...

Page 111: ...gures VERTICAL with remote control unit The remote control gives you the possibility to control the ap in two way 1 Push the button to start the ap sweep If you push again the ap stops immediately 2 P...

Page 112: ...USING THE REMOTE CONTROL UNIT 3 OPERATION 4 10 Thank you for purchasing our Room Air Conditioner Before using your air conditioner please read this operating instruction carefully and keep it for fut...

Page 113: ...r conditioner ON and OFF MODE SELECTOR BUTTON Press this button to modify the air conditioner mode automatic When this setting is selected the air conditioner calculates the difference between the the...

Page 114: ...see HOW TO SET THE PRESENT TIME and SETTING THE TIMER TIMER BUTTON timer setting Push the TIMER on the display starts the timer ON and OFF setting procedure For detail see SETTING THE TIMER TEMPERATUR...

Page 115: ...he temperature sensor placed in the remote control This function is designed to provide a personalised environment by transmitting the temperature control command from the location next to you Therefo...

Page 116: ...in THE DISPLAY SHOWS THE SELECTED TEMPERATURE 4 Press the FAN SPEED button to select the fan speed 5 Press the FLAP buttons and adjust the air flow direction as desired see adjustment of air ow Make s...

Page 117: ...fference between the room temperature and the temperature set on the remote control unit is at least 1 C one hour after the compressor stop ZONE C never changes if the difference between the room temp...

Page 118: ...ables MANUAL If you want to manually adjust speed just set the FAN SPEED selector as desired Each time the button is pressed the fan speed is changed in sequence SLEEP MODE The SLEEP mode enables you...

Page 119: ...more and the daily timer will be effective again WKTI effective on the setting day WKT2 effective one day after the setting day NOTE 1 During the weekend timer operation the daily timers will be disab...

Page 120: ...nt position during COOLING DRY operation if humidity is high If the vertical vanes are set to the left most or right most position condensation will form around the air outlet and drip off Do not move...

Page 121: ...USING THE REMOTE CONTROL UNIT 3 OPERATION 4 9 Thank you for purchasing our Room Air Conditioner Before using your air conditioner please read this operating instruction carefully and keep it for futu...

Page 122: ...edium speed High speed ON OFF OPERATION BUTTON This button turns the air conditioner ON and OFF MODE SELECTOR BUTTON Press this button to modify the air conditioner mode automatic When this setting is...

Page 123: ...select the functions set the present time set the ON OFF timer For detail see HOW TO SET THE PRESENT TIME and SETTING THE TIMER TIMER BUTTON timer setting Push the TIMER on the display starts the tim...

Page 124: ...he temperature sensor placed in the remote control This function is designed to provide a personalised environment by transmitting the temperature control command from the location next to you Therefo...

Page 125: ...in THE DISPLAY SHOWS THE SELECTED TEMPERATURE 4 Press the FAN SPEED button to select the fan speed 5 Press the FLAP buttons and adjust the air flow direction as desired see adjustment of air ow Make s...

Page 126: ...fference between the room temperature and the temperature set on the remote control unit is at least 1 C one hour after the compressor stop ZONE C never changes if the difference between the room temp...

Page 127: ...ables MANUAL If you want to manually adjust speed just set the FAN SPEED selector as desired Each time the button is pressed the fan speed is changed in sequence SLEEP MODE The SLEEP mode enables you...

Page 128: ...on the setting day WKT2 effective one day after the setting day NOTE 1 During the weekend timer operation the daily timers will be disabled 2 The WK timers must be reactivated before every weekend A H...

Page 129: ...et the timer is not completed by pushing the SET button within 15 seconds the timer operation will be cancelled and the last set up is restored Set vertical vanes to the front position during COOLING...

Page 130: ...settings specified with the remote control Use the FLAP button on the remote control to adjust the position of the flap If you move the flap by hand the factual flap position and the ap position on th...

Page 131: ...16 30 APPENDIX A SM DLF 1 A 1 GB CONCEALED AIR CONDITIONER WITH ELECTRONIC CONTROL SERIES LSN DCI INSTALLATION INSTRUCTIONS...

Page 132: ...tallation and during repairing a refrigeration parts Take care of the liquid refrigerant it may cause frostbite 3 Installation work It may need two people to carry out the installation work 4 Do not i...

Page 133: ...ed If electrical circuit capacity is not enough it will cause electrical shock or fire 4 Use the specified cable and connect tightly for indoor outdoor connection Connect tightly and clamp the cable s...

Page 134: ...on wrench is used for nominal diameters 1 4 and 3 8 Flare tool clutch type By increasing the clamp bar s receiving hole size strength of spring in the tool has been improved Gauge for projection adjus...

Page 135: ...special tools are required for the new refrigerant R410A units For connecting pipes use new and clean piping materials with high pressure fittings made for R410A only Moreover do not use the existing...

Page 136: ...ir conditioner 1 Remote control bracket Hanging the remote control on the wall 1 Central control display Operating and main working display 4 Rubber mounting pads Padding of the outdoor unit 4 Tie Wra...

Page 137: ...cal floor mounted Since the unit is a concealed and not a ducted unit it is very important that the ducts length will fit the maximum external static pressure allowed in the table in page 9 For vertic...

Page 138: ...IGHT NOMINAL CAPACITY TUBES O D LENGTH A HEIGHT B 2 5kW 1 4 3 8 20 10 3 5kW 1 4 3 8 20 10 5kW 1 4 1 2 30 15 6kW 1 4 1 2 30 15 7 2kW 3 8 5 8 50 25 EXTERNAL STATIC PRESSURE NOMINAL CAPACITY NOMINAL MAX...

Page 139: ...s with the supplied tube insulation Do not untie gas tubes after installation Avoid placing the indoor unit near water or oily mist Avoid pipes bending and keep pipes as short as possible minimum 3 me...

Page 140: ...e reduction near bedrooms e Leave a minimum 200 mm free space in the rear side of the unit f Allow a free service access to electrical box h Allow easy access to the base of the indoor unit while prov...

Page 141: ...Position the shock absorbers add washers and screw the nuts until the unit is firmly supported d In case of a gap between the unit and the ceiling put a rubber or a neoprene sheet IMPORTANT The unit m...

Page 142: ...a siphon in the installation Install the draining tube with 6 mm thickness thermal insulation sleeve Horizontal drainage The unit includes a drain pump which can elevate condensate water up to 120 cm...

Page 143: ...ended to relocate the filter in front of the unit AIR FILTER CLEANING For cleaning the filter remove it by pushing up toward the back of the unit and pull it out as described bellow AIR FILTER RELOCAT...

Page 144: ...500 148 290 293 6kW 690 846 545 152 302 330 7 2kW 864 950 527 212 340 378 SEVERAL OUTDOORS INSTALATION When installing several outdoors units please take into account the air flow around the units an...

Page 145: ...s by using reamer Gas leakage might happen If burrs are not removed Turn pipes edge down to avoid metal powder from entering down the pipes 3 After inserting the flare nut into the cooper pipes please...

Page 146: ...of the charging set and the service port of the suction and liquid valves Be sure to connect the end of the charging hose with the push pin to the service port 2 Connect the center hose of the chargin...

Page 147: ...lectrical codes and regulation The air conditioner units must be grounded The air conditioner units must be connected to an adequate power outlet from a separate branch circuit protected by a time del...

Page 148: ...unit 4 Interconnecting cable 2 5 3 5 kW 4x1 5 mm 2 5 0 6 kW 4x2 5 mm 2 5 Wireless remote control 6 Display unit 7 Display connector 1 Indoor unit 2 Power supply cable 3 Power breaker by installer 4 Ou...

Page 149: ...OFF OFF ON OFF 3 5kW ON OFF OFF ON OFF OFF ON OFF 5 0kW ON OFF OFF OFF ON OFF ON OFF 6 0kW ON ON OFF OFF OFF OFF ON OFF 7 2kW ON ON OFF ON OFF OFF ON OFF Water pump and float switch setting In case o...

Page 150: ...rol Unit is provided of a special communication cable 7 meters long terminated by a plug connected in the housing itself to a distribution box which enables the control of the air conditioner from sev...

Page 151: ...the indoor unit properly mounted to the ceiling Has the heat insulation been carried out at flare nut connection Is the power supply voltage complied with rated value Is the connecting cable being fi...

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