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Electra CN 25 DCI, Service Manual

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Electra CN 25 DCI Service Manual Download Page 6

1-3

INTRODUCTION

SM CN 1-E.1 GB

1.7 Tubing 

Connections

Flare type interconnecting tubing to be produced on site.
For further details please refer to the Installation Manual, Chapter 10.

1.8 Accessories

Remote Control.
Panel 625x625 for gird ceiling.
Panel 725x725 for hard ceiling.
ESF & Ionizer kit.

1.9 Inbox 

Documentation

Each unit is supplied with its own installation and operation manuals.

1.10 Matching 

Table

1.10.1 R410A

OUTDOOR UNITS

INDOOR UNITS

MODEL

REFRIGER.

CN 25

CN 35

CN 50

CN 60

CN 70

DCI25/35/50

R410A

√

√

√

DCI 60

R410A

√

DCI 72Z

R410A

√

The above table lists outdoor units and PXD DCI indoor units which can be matched together. 
In addition the listed outdoor units can be matched with other types of indoor units such as cassettes 
and wall mounted. 
For further information please refer to the relevant Service Manual.

CONTENT

Summary of Contents for CN 25 DCI

Page 1: ...CN DC Inverter Series Indoor Units Outdoor Units CN 25 DCI DCI 25 CN 35 DCI DCI 35 CN 50 DCI DCI 50 CN 60 DCI DCI 60 CN 70 DCI DCI 72Z AUGUST 2008 REFRIGERANT R410A HEAT PUMP SM CN 1 E 1 GB CONTENT ...

Page 2: ...al and changed pages are Original 0 December 2007 Total number of pages in this publication is 111 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 3 1 2 1 2 6 1 3 1 1 4 1 4 3 1 5 1 5 21 1 6 1 6 5 1 7 1 1 8 1 8 2 1 9 1 1 10 1 1 11 1 11 26 1 12 1 12 8 1 13 1 13 15 1 14 1 1 Zero in this column indicates an original page Due to constant imp...

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

Page 4: ...tional available hard ceiling Suspended ceiling Motorized air distribution flaps Very slim profile 219 mm at size 9 12 and 270 mm at size 18 24 Option of fresh air intake and air distribution to adjacent room Integrated condensate pump with a lift of 1 m Max Connection to Multisplit outdoor units Up to 30 m pipe length between indoor and outdoor units Up to 15 m vertical high between indoor and outd...

Page 5: ...d as standard providing complete operating function and programming For further details please refer to the Operation Manual Appendix A 1 6 Outdoor Unit The CN outdoor units can be installed as floor or wall mounted units by using a wall supporting braCNet The metal sheets are protected by anti corrosion paint work allowing long life resistance All outdoor units are pre charged For further informat...

Page 6: ...ation Each unit is supplied with its own installation and operation manuals 1 10 Matching Table 1 10 1 R410A OUTDOOR UNITS INDOOR UNITS MODEL REFRIGER CN 25 CN 35 CN 50 CN 60 CN 70 DCI25 35 50 R410A DCI 60 R410A DCI 72Z R410A The above table lists outdoor units and PXD DCI indoor units which can be matched together In addition the listed outdoor units can be matched with other types of indoor unit...

Page 7: ...681X297 PaCNaged weight kg 15 Units per pallet units 12 StaCNing height units 6 levels OUTDOOR Refrigerant control Electronical Expansion Valve Compressor type model Single Rotary DC Inverter Panasonic 5RS102XAB Fan type quantity Propeller x 1 Fan speeds H L RPM 830 Air flow H L m3 hr 1780 Sound power level H L dB A 60 61 Sound pressure level 3 H L dB A 50 51 Dimensions WxHxD mm 795 290 610 Weight ...

Page 8: ...d weight kg 15 Units per pallet units 12 StaCNing height units 6 levels OUTDOOR Refrigerant control Electronical Expansion Valve Compressor type model Single Rotary DC Inverter Panasonic 5RS102XAB Fan type quantity Propeller x 1 Fan speeds H L RPM 830 Air flow H L m3 hr 1780 Sound power level H L dB A 62 62 Sound pressure level 3 H L dB A 52 52 Dimensions WxHxD mm 795 290 610 Weight kg 38 5 PaCNage...

Page 9: ...weight kg 15 2 Units per pallet units 681X681X348 StaCNing height units 17 7 OUTDOOR Refrigerant control Electronical Expansion Valve Compressor type model Single Rotary DC Inverter Panasonic 5RS130XCC03 Fan type quantity Propeller x 1 Fan speeds H L RPM 920 Air flow H L m3 hr 2160 Sound power level H L dB A 62 63 Sound pressure level 3 H L dB A 52 53 Dimensions WxHxD mm 795 290 610 Weight kg 39 Pa...

Page 10: ...1X348 PaCNaged weight kg 17 7 Units per pallet units 12 StaCNing height units 6 levels OUTDOOR Refrigerant control EEV Compressor type model E Scroll MATSUSHITA 5CS130XCC03 Fan type quantity Propeller direct x 1 Fan speeds H L RPM 820 Air flow H L m3 hr 2860 Sound power level H L dB A 65 Sound pressure level 3 H L dB A 55 Dimensions WxHxD mm 846x690x302 Weight kg 46 PaCNage dimensions WxHxD mm 990x...

Page 11: ...1X348 PaCNaged weight kg 18 Units per pallet units 12 StaCNing height units 6 levels OUTDOOR Refrigerant control EEV Compressor type model Two Rotary Mitsubishi TNB220F Fan type quantity Propeller direct x 1 Fan speeds H L RPM 850 Air flow H L m3 hr 3350 Sound power level H L dB A 65 Sound pressure level 3 H L dB A 55 Dimensions WxHxD mm 950x412x835 Weight kg 65 PaCNage dimensions WxHxD mm 1080x477...

Page 12: ...2 2 PaCNage Dimensions H x L x D mm 700x700x103 PaCNage Weight kg 3 4 Units per pallet units 20 StaCNing height units 10 levels Panel 725x725 Optional accessory For all the models Dimensions H x L x D mm 725x725x40 Weight kg 2 7 PaCNage Dimensions H x L x D mm 800x800x103 PaCNage Weight kg 4 2 Units per pallet units 10 StaCNing height units 10 levels CONTENT ...

Page 13: ...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 R410A DCI Excluding Delta Units 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 198 264 V 3PH N A CONTENT ...

Page 14: ...E DIMENSIONS 4 1 Indoor Unit CN 25 35 50 60 70 R410A DCI Unit Model Main unit A Insulation B Front Step C Front width D Front height E Unit Body Width W Effective Height H 25 35 219 2 9 625 725 40 575 230 50 60 70 270 2 9 625 725 40 575 281 CONTENT ...

Page 15: ...4 2 OUTLINE DIMENSIONS SM CN 1 E 1 GB 4 2 Outdoor Unit DCI 50 4 3 Outdoor Unit DCI 60 CONTENT ...

Page 16: ...4 3 OUTLINE DIMENSIONS SM CN 1 E 1 GB 4 4 Outdoor Unit DCI 72Z CONTENT ...

Page 17: ...2 62 2 77 2 93 SC 1 67 1 71 1 74 1 78 1 81 PI 0 52 0 53 0 54 0 54 0 55 35 TC 2 18 2 34 2 50 2 66 2 82 SC 1 63 1 66 1 70 1 74 1 77 PI 0 57 0 58 0 59 0 60 0 61 40 TC 2 07 2 23 2 38 2 54 2 70 SC 1 59 1 62 1 66 1 69 1 73 PI 0 63 0 64 0 64 0 65 0 66 46 TC 1 93 2 09 2 24 2 40 2 56 SC 1 53 1 57 1 60 1 64 1 67 PI 0 69 0 70 0 71 0 72 0 73 LEGEND TC Total Cooling Capacity kW SC Sensible Capacity kW PI Power...

Page 18: ... 24 PI 0 69 0 74 0 79 2 1 TC 2 58 2 44 2 30 PI 0 71 0 76 0 81 7 6 TC 3 34 3 20 3 06 PI 0 75 0 80 0 85 10 9 TC 3 53 3 38 3 24 PI 0 80 0 84 0 89 15 12 TC 3 71 3 57 3 43 PI 0 84 0 89 0 94 15 24 TC 85 105 of nominal Protection Range PI 80 120 of nominal LEGEND TC Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OU Outdoor 5 1 4 Capacity Correction Factors...

Page 19: ...0 1200 1300 1400 10 15 20 25 30 35 40 45 Outdoor DB Temperature ºC Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB Discharge Pressure Vs Outdoor Temp 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 10 15 20 25 30 35 40 45 Outdoor DB Temperature ºC Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB CONTENT ...

Page 20: ...900 1000 1100 1200 1300 15 10 5 0 5 10 15 Outdoor WB Temperature ºC Suction Pressure kPa 15 20 25 Discharge Pressure Vs Outdoor Temp 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 15 10 5 0 5 10 15 Outdoor WB Temperature ºC Discharge Pressure kPa 15 20 25 Indoor DB 5 1 6 Heating Test Mode CONTENT ...

Page 21: ... 4 11 SC 2 34 2 39 2 44 2 49 2 54 PI 0 84 0 86 0 87 0 89 0 90 35 TC 3 06 3 28 3 50 3 72 3 94 SC 2 28 2 33 2 38 2 43 2 48 PI 0 93 0 95 0 96 0 97 0 99 40 TC 2 89 3 12 3 34 3 56 3 78 SC 2 22 2 27 2 32 2 37 2 42 PI 1 02 1 03 1 05 1 06 1 08 46 TC 2 70 2 92 3 14 3 36 3 58 SC 2 15 2 20 2 25 2 30 2 34 PI 1 13 1 14 1 15 1 17 1 18 LEGEND TC Total Cooling Capacity kW SC Sensible Capacity kW PI Power Input kW...

Page 22: ... 94 PI 1 00 1 07 1 14 2 1 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 Range PI 80 120 of nominal LEGEND TC Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OU Outdoor 5 2 4 Capacity Correction Factors...

Page 23: ... Outdoor DB Temperature ºC Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB Discharge Pressure VS Outdoor Temp 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 10 15 20 25 30 35 40 45 Outdoor DB Temperature ºC Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB 5 2 5 Model CN 35 DCI Cooling Test Mode CONTENT ...

Page 24: ...300 400 500 600 700 800 900 1000 1100 1200 1300 15 10 5 0 5 10 15 Outdoor WB Temperature ºC Suction Pressure kPa 15 20 25 Discharge Pressure VS Outdoor Temp 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 15 10 5 0 5 10 15 Outdoor WB Temperature ºC Discharge Pressure kPa 15 20 25 Indoor DB CONTENT ...

Page 25: ... 5 86 SC 3 35 3 42 3 49 3 56 3 63 PI 1 37 1 39 1 42 1 44 1 46 35 TC 4 37 4 68 5 00 5 32 5 63 SC 3 26 3 33 3 40 3 47 3 54 PI 1 51 1 54 1 56 1 58 1 61 40 TC 4 14 4 45 4 77 5 08 5 40 SC 3 17 3 24 3 31 3 38 3 45 PI 1 66 1 68 1 70 1 73 1 75 46 TC 3 86 4 17 4 49 4 80 5 12 SC 3 07 3 14 3 21 3 28 3 35 PI 1 83 1 85 1 88 1 90 1 92 LEGEND TC Total Cooling Capacity kW SC Sensible Capacity kW PI Power Input kW...

Page 26: ... 06 PI 1 38 1 48 1 57 2 1 TC 4 68 4 43 4 17 PI 1 43 1 53 1 62 7 6 TC 6 06 5 80 5 54 PI 1 50 1 60 1 70 10 9 TC 6 39 6 13 5 88 PI 1 59 1 69 1 79 15 12 TC 6 73 6 47 6 21 PI 1 68 1 78 1 88 15 24 TC 85 105 of nominal Protection Range PI 80 120 of nominal LEGEND TC Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OU Outdoor 5 3 4 Capacity Correction Factors...

Page 27: ...utdoor DB Temperature ºC Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB Discharge Pressure VS Outdoor Temp 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 4250 10 15 20 25 30 35 40 45 Outdoor DB Temperature ºC Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB 5 3 5 Model CN 50 DCI Cooling Test Mode CONTENT ...

Page 28: ... 800 900 1000 1100 15 10 5 0 5 10 15 Outdoor WB Temperature ºC Suction Pressure kPa 15 20 25 Discharge Pressure VS Outdoor Temp 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 15 10 5 0 5 10 15 Outdoor WB Temperature ºC Discharge Pressure kPa 15 20 25 Indoor DB 5 3 6 Heating Test Mode CONTENT ...

Page 29: ... 6 80 SC 3 88 3 96 4 04 4 13 4 21 PI 1 69 1 71 1 74 1 77 1 80 35 TC 5 07 5 43 5 80 6 17 6 53 SC 3 78 3 86 3 94 4 03 4 11 PI 1 86 1 89 1 92 1 95 1 98 40 TC 4 80 5 16 5 53 5 90 6 26 SC 3 68 3 76 3 84 3 92 4 01 PI 2 04 2 07 2 10 2 13 2 15 46 TC 4 47 4 84 5 21 5 57 5 94 SC 3 56 3 64 3 72 3 80 3 89 PI 2 25 2 28 2 31 2 34 2 37 LEGEND TC Total Cooling Capacity kW SC Sensible Capacity kW PI Power Input kW...

Page 30: ... 76 PI 1 82 1 95 2 08 2 1 TC 5 49 5 19 4 89 PI 1 88 2 01 2 14 7 6 TC 7 10 6 80 6 50 PI 1 98 2 11 2 24 10 9 TC 7 49 7 19 6 89 PI 2 10 2 23 2 36 15 12 TC 7 89 7 58 7 28 PI 2 22 2 35 2 48 15 24 TC 85 105 of nominal Protection Range PI 80 120 of nominal LEGEND TC Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OU Outdoor 5 4 4 Capacity Correction Factors...

Page 31: ...50 2500 2750 3000 3250 3500 3750 4000 10 15 20 25 30 35 40 45 Outdoor DB Temperature o C Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB Suction Pressure Vs Outdoor Temp 600 650 700 750 800 850 900 950 1000 1050 1100 10 15 20 25 30 35 40 45 Outdoor DB Temperature o C Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB CONTENT ...

Page 32: ...00 300 400 500 600 700 800 900 1000 1100 1200 15 10 5 0 5 10 15 Outdoor WB Temperature o C Suction Pressure kPa 1 5 2 0 2 5 Indoor DB Discharge Pressure Vs Outdoor Temp 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 15 10 5 0 5 10 15 Outdoor WB Temperature o C Discharge Pressure kPa 15 20 25 Indoor DB CONTENT ...

Page 33: ... 7 98 SC 4 55 4 65 4 74 4 84 4 93 PI 2 12 2 15 2 19 2 22 2 26 35 TC 5 94 6 37 6 80 7 23 7 66 SC 4 43 4 53 4 62 4 72 4 81 PI 2 34 2 37 2 41 2 45 2 48 40 TC 5 62 6 05 6 48 6 91 7 34 SC 4 32 4 41 4 51 4 60 4 70 PI 2 56 2 60 2 63 2 67 2 70 46 TC 5 24 5 67 6 10 6 53 6 96 SC 4 17 4 27 4 36 4 46 4 56 PI 2 83 2 86 2 90 2 93 2 97 LEGEND TC Total Cooling Capacity kW SC Sensible Capacity kW PI Power Input kW...

Page 34: ... 11 PI 1 96 2 10 2 23 2 1 TC 5 89 5 57 5 25 PI 2 03 2 17 2 30 7 6 TC 7 62 7 30 6 98 PI 2 13 2 27 2 41 10 9 TC 8 05 7 72 7 40 PI 2 26 2 40 2 54 15 12 TC 8 47 8 14 7 82 PI 2 39 2 52 2 66 15 24 TC 85 105 of nominal Protection Range PI 80 120 of nominal LEGEND TC Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OU Outdoor 5 5 4 Capacity Correction Factors...

Page 35: ...2700 2900 3100 3300 3500 3700 3900 10 15 20 25 30 35 40 45 Outdoor DB Temperature O C Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB Suction Pressure Vs Outdoor Temp 600 640 680 720 760 800 840 880 920 960 1000 10 15 20 25 30 35 40 45 Outdoor DB Temperature O C Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB CONTENT ...

Page 36: ...mp 250 350 450 550 650 750 850 950 1050 15 10 5 0 5 10 15 Outdoor WB Temperature O C Suction Pressure kPa 15 20 25 Indoor DB Discharge Pressure Vs Outdoor Temp 1700 1900 2100 2300 2500 2700 2900 3100 3300 3500 3700 15 10 5 0 5 10 15 Outdoor WB Temperature O C Discharge Pressure kPa 15 20 25 Indoor DB CONTENT ...

Page 37: ... 40m 50m 1 02 1 0 98 0 96 0 95 0 95 0 93 Minimum recommended tubing length between indoor and outdoor units is 3m 5 7 Fresh air volume to the external static pressure Field option KnoCN down opening φ100mm on the casing for the fresh duct Fresh air control by external booster fan Select the fresh air volume according to required external static pressure Fresh air volume Vs ESP 0 0 10 0 20 0 30 0 4...

Page 38: ...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 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 1 5m Mic Unit CONTENT ...

Page 39: ...URE LEVEL dB re 0 002 MICRO BAR 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 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 ...

Page 40: ...ndoor Outdoor Cooling Heating Cooling Heating CN 25 DCI 25 50 51 60 61 CN 35 DCI 35 52 52 62 62 CN 50 DCI 50 52 53 62 63 CN 60 DCI 60 55 55 65 65 CN 70 DCI 72Z 56 56 66 66 6 4 Sound Pressure Level Spectrum Measured as Figure 2 DCI 25 Cooling DCI 25 Heating 1m Mic Unit Ground Figure 2 CONTENT ...

Page 41: ...6 4 SOUND LEVEL CHARACTERISTICS SM CN 1 E 1 GB DCI 35 Cooling DCI 35 Heating DCI 50 Cooling DCI 50 Heating FAN SPEED LINE HI ME LO CONTENT ...

Page 42: ...6 5 SOUND LEVEL CHARACTERISTICS SM CN 1 E 1 GB DCI 60 Cooling DCI 60 Heating DCI 72 Cooling DCI 72 Heating FAN SPEED LINE HI ME LO CONTENT ...

Page 43: ... 230V 50Hz Max Current A 10 10 12 13 14 Inrush Current A 35 35 35 35 45 Starting Current A 10 5 10 5 10 5 10 5 10 5 Circuit Breaker A 16 16 20 20 20 Power Supply Wiring No X Cross Section mm2 3 x 1 5 mm2 3 x 1 5 mm2 3 x 2 5 mm2 3 x 2 5 mm2 3 x 2 5 mm2 Interconnecting Cable No X Cross Section mm2 4 x 1 5 mm2 4 x 1 5 mm2 4 x 2 5 mm2 4 x 2 5 mm2 4 x 2 5 mm2 NOTE Power wiring cord should comply with l...

Page 44: ...8 1 WIRING DIAGRAMS SM CN 1 E 1 GB 8 WIRING DIAGRAMS 8 1 CN 25 35 50 60 70 DCI CONTENT ...

Page 45: ...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 2 0 2 P T T C T C O 1 4 3 5 6 2 N A F O 1 1 2 9 1 P 2 1 1 P 3 4 2 7 P 6 5 6 P 6 5 4 1 T S H T A O T M O 1 2 5 P 2 2 1 1 2 P 1 8 P C N L N L V E E E U L B N W O R B D E R D E R E R O C E T I R R E F E U L B...

Page 46: ...9 1 REFRIGERATION DIAGRAMS SM CN 1 E 1 GB 9 REFRIGERATION DIAGRAMS 9 1 CN 25 35 50 60 70 DCI Cooling Mode Heating Mode V E E E E V CONTENT ...

Page 47: ...Valve Protection Cap end 2 Refrigerant Valve Port use Allen wrench to open close 3 Valve Protection Cap 4 Refrigerant Valve 5 Service Port Cap 6 Flare Nut 7 Unit BaCN 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 req...

Page 48: ...e 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 shedding function NLOAD limits as a function of indoor fan speed Indoor Fan Speed Maximum NLOAD Cooling Maximum NLOAD Heating Indoor Fan Speed Maximum NLOAD Cooling Maximum NLOAD Heating Low MaxNLOADIF1C Max...

Page 49: ... 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 20 20 20 38 20 20 2 MaxFreqC 64 80 85 95 97 77 93 100 77 3 MaxFreqCRunPhase 64 80 85 95 97 77 85 95 77 4 MinFreqH 30 35 20 26 26 26 38 25 26 5 MaxFreqH 81 93 95 94 106 79 100 100 79 6 MaxFreqHRunPhase 8...

Page 50: ...nute 1 Minute 11 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 Step1RPS for 3 continuous minutes this rule comes to ensure oil return to the compressor Step 2 The compressor speed cannot go above Step2RPS once after each compressor start up for 3 continuous minutes this r...

Page 51: ...egrees Room temperature 22 for cooling or 25 for heating 11 1 8 Outdoor Fan Control 11 1 8 1 Outdoor Fan Control for DCI25 35 50 60 7 outdoor fan speeds are determined for each model 3 speeds for cool and dry modes and 3speeds for heat mode and a very low speed Outdoor fan speed is a function of compressor frequency and outdoor air temperature OAT 4 routines for fan control are determined The cont...

Page 52: ...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 45 205 230 260 320 440 600 730 730 730 730 800 850 55 250 280 310 390 550 730 730 730 730 730 800 850 65 275 315 355 470 640 730 730 730 730 730 800 850 75 300 350 400 550 730 730 730 730 730 730 800 850 85 325 395 445 630 730 730 730 730 730 730 8...

Page 53: ...CTT EEVCTT is the correction based on the compressor temperature A target compressor temperatureзs set depending on frequency and outdoor air temperature and the actual compressor temperature is compared to the target temperature to set the required correction to the EEVopening 11 1 9 2 EEV Control for DCI72Z The target EEV value is the sum of open loop value OL and a result of the accumulative co...

Page 54: ... 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 according to the calculated NLOAD 11 1 13 Heat Mode NLOAD is calculated according to the difference between actual room temperature and user set point temperature by fuzzy control In high medium low indoor f...

Page 55: ...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 ON 11 1 16 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 ...

Page 56: ...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 11 1 17 Compressor Overheating Protection 11 1 17 1 Compressor Overheating Protection for DCI25 35 50 60 72Z Compressor temperature can be in one of 5 control zones 4 in protection and 1 normal according to the following chart Normal P1 P2 P...

Page 57: ...er 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 19 AND TLD 60 minutes All this condition will exist during 10 seconds OCT Outdoor Coil Temperature OAT Outdoor Air Temperature TLD Time from Last Deicing DI Deicing Inter...

Page 58: ...T3 6 secondes 11 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 to P4 P1 P2 P3 Level Don t care Don t care 1 Normal Don t care Don t care 0 Overflow 1 Pin P1 P2 or P3 is connected to P4 0 Pin P1 P2 or P3 is not connected to P4 For CN unit In case of vertical installa...

Page 59: ...F 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 to receive the R C commands Lights up during operations Blinks when compressor is stopped as a result of a thermodynamic protection ESF INOIZER INDICATOR Lights up during ESF ionizer operation TIMER INDICA...

Page 60: ... protection occurs FAULT LED Blinks according to diagnostics mode definitions when either fault or protection occurs 11 1 23 DIP switch settings Indoor Unit Controller 11 1 23 1 Power PCB CN DC Motor Cable Wire to Main PCB PUMP 11 1 23 2 Main PCB CN 12Pin Displayer Cable ICTE Sensor ICT Sensor RAT Sensor Water Level Safety switch Terminals Swing Motor ESF Inoizer Alarm Output Unit On Output RC W RC...

Page 61: ... 1 E 1 GB RCW RCW Power 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 Switch 11 1 23 3 Main PCB CN CONTENT ...

Page 62: ...h 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 airflow if the ESP external static pressure is higher than planned To increase the speed change dipswitch 8 to ON position Compensation setting Factory setting This setting activates the compensation to the return air temperature ...

Page 63: ...tion 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 H3 ON ON Reserved Compensation data according to the installation height Installation Height Speed Compensation for Heating Mode Speed Compensation for other Modes Temperature compensation in heating mo...

Page 64: ...ved 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 Undefined 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 0 1 10 Reserved No 0 1 0 1 0 11 Outdoor Unit Fault No 0 1 0 1 1 Reserved No 17 Defrost protection No 1 0 0 0 1 18 Deicing Protection No 1 0 0 1 0 19 Outdoor Unit Protection No 1 0 0 1 1 20 Indoor Coil HP ...

Page 65: ... 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 FeedbaCN No 1 1 0 0 0 25 OFAN loCNed Yes 1 1 0 0 1 26 Compressor LoCN Yes 1 1 0 1 0 27 Bad Communication No 1 1 0 1 1 28 Missing ODU configuration SW 35V14 and above Yes 1 1 1 0 0 29 Undefined ODU Model SW 35V14 and ...

Page 66: ... 1 27 Outdoor Unit Controller 11 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 60 ON ON OFF OFF DCI 72Z 11 2 Test Mode 11 2 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...

Page 67: ... 11 3 Parameters 11 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 10 ICTDeltaDef1 1 11 ICTDeltaDef2 1 12 ICTDeltaOH1 1 13 ICTDeltaOH2 1 14 FLTRTime 1023 15 PITconst 30 16 STARTTIMETURBOH 10 17 IFANOffTimeDry 3 18 IFANOnTimeDry 1 19 ICTLowLimitDry 10 20 ICTHighLimitDry ...

Page 68: ...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 670 670 670 670 20 ICTSTSpeed 25 25 25 25 21 ICTVLSpeed 28 28 28 28 22 ICTLSpeed 30 30 30 30 23 ICTHSpeed 32 32 32 32 24 ICTTSpeed 40 40 35 35 25 NLOADHForcedValue 60 60 60 60 26 ICTOH1 45 45 49 49 27 ICTOH2...

Page 69: ... 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 MaxNLOADIF2C 70 60 78 81 70 127 127 127 127 127 MaxNLOADIF3C 127 127 127 127 127 127 127 127 127 127 MaxNLOADIF4C 127 127 127 127 127 127 127 127 127 127 MaxNLOADIF5C 127 127 127 127 127 127 127 127 127 127 IFA...

Page 70: ... 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 82 19 HSTOH4 85 20 HSTOH5 90 21 HSTOHDelta1 1 22 HSTOHDelta2 1 23 EEVCVTConst 30 24 BalanceTime 5 25 EEVInitOpen 300 CONTENT ...

Page 71: ... 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 EEVMinOperOpenC 50 50 50 80 35 EEVMaxOperOpenC 380 380 380 380 36 EEVMinOperOpenH 50 50 50 60 37 EEVMaxOperOpenH 300 300 380 300 38 EEVNormRate 33 33 33 33 39 EEVHighRate 12 12 12 12 40 EEVMaxOpen 500 500 500...

Page 72: ... 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 90 90 90 90 38 OCTExitDeicer 12 12 12 12 39 MaxDeicerTime 12 12 12 12 40 EEVMinOperOpenC 50 50 50 80 41 EEVMaxOperOpenC 380 380 380 380 42 EEVMinOperOpenH 50 50 50 60 43 EEVMaxOperOpenH 300 300 380 300 ...

Page 73: ...3 OFNNoiseMaxRPM 78 14 CTTOH1 90 15 CTTOH2 95 16 CTTOH3 100 17 CTTOH4 105 18 CCROC1 12 5 19 CCROC2 11 3 20 CCROC3 14 1 21 CCROC4 14 9 22 ProtFreqLimit 60 23 EEVMinOperOpenC 50 24 EEVMaxOperOpenC 480 25 EEVMinOperOpenH 50 26 EEVMaxOperOpenH 480 27 HeaterDisableFlag 0 28 HST Enable 1 29 OATLimitC 25 30 OATLimit1H 4 31 OATLimit2H 15 32 MaxFreqAsOATC 60 33 MaxFreqAsOAT1H 68 34 MaxFreqAsOAT2H 57 35 Nor...

Page 74: ... cheCN 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 with display PCB Replace display PCB If still not OK replace controller 4 Indoor fan does not start louvers are opened and Green LED does light up Unit in heat mode and coil is still not warm Change to coo...

Page 75: ...pen drainage tube 15 Freezing of outdoor unit in heat mode and outdoor unit base is bloCNed with ice Connect base heater 16 Unit operates with wrong fan speeds or wrong frequency Wrong jumper settings Perform diagnostics See 12 3 and cheCN if units is operating by EEPROM parameters 12 2 CheCNing the refrigeration system CheCNing system pressures and other thermodynamic measures should be done when...

Page 76: ...oor Unit Diagnostics Alarm Output The Alarm Output dry contact will be on closed when a predefined set faults occur The fault set is defined under diagnostics section The alarm output will be off open when the predefined fault is cleared The indoor alarm outputs are defined according to the following table No Problem AO 5 4 3 2 1 1 ICT is disconnected Yes 0 0 0 0 1 2 ICT is shorted Yes 0 0 0 1 0 3 RAT...

Page 77: ...roblem 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 No action unless special parameters are required for unit operation 8 Bad Communication Communication quality is low reliability CheCN Indoor to Outdoor wiring and grounding 9 Using EEPROM data No problem...

Page 78: ...d 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 below 12 3 4 Outdoor Unit Diagnostics and Corrective Actions No Fault Probable Cause Corrective Action 1 Sensors failures of all types CheCN sensors connections or replace sensors 2 IPM Fault Electronics HW ...

Page 79: ... can monitor the A C system state in monitor tab 12 5 Simple procedures for cheCNing the Main Parts 12 5 1 CheCNing 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 cheCN the Power Circuit Breaker and look for broken or loosed cable lugs or wiring mistake s 12 5 2 CheCNing Power Inp...

Page 80: ...ntroller 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 shoCN Advise Don t touch the naked lead wire and don t insert finger conductor or anything else into the controller when power is on 12 6 2 Charged Capacitors Three large capacity electrolytic capacitors ar...

Page 81: ...13 1 EXPLODED VIEWS AND SPARE PARTS LISTS SM CN 1 E 1 GB 13 EXPLODED VIEWS AND SPARE PARTS LISTS 13 1 Indoor Unit CN 25 35 50 60 70 DCI CONTENT ...

Page 82: ...W CN60x60 1 17 465020104 Front Frame 625x625 1 17 465020105 Front Frame 725x725 Airwell CN 1 18 433050 Step Motor 2 19 4520278R power cord 1 20 464250066 Fixing Plate Pump Assy 1 21 467300128R Display Board CN 1 22 467300122R Filter Board CN DCI 1 23 467300121R Control Board CN DCI 1 24 232299 Indoor Sensor BLACN 1 24 467400032 Coil Air Temperature Sensor Thermister EVAP Φ6 CN 1 25 4519813 Thermis...

Page 83: ...e Plate Assy CN DCI 1 49 463750123 Liquid Pipe Assy 6 35 1 50 463750122 Gas Pipe Assy 9 53 1 51 464250047 Fixing Plate Evaporator Low height 2 52 470100003 Cushion Rubber 3 57 465120005 Air Intake Panel Low 1 59 453195100 Drain Jam 1 61 465800091 Linkage Assy Flap CN 2 62 465440018 connect Shaft Motor 2 63 453190000 Linkage Flap 2 64 465360022 Support Step Motor 1 64 465360032 Support Step Moter 2...

Page 84: ...x60 1 17 465020104 Front Frame 625x625 1 17 465020105 Front Frame 725x725 Airwell CN 1 18 433050 Step Motor 2 19 453232400R Power Cord Without Plug EU 1 20 464250066 Fixing Plate Pump Assy 1 21 467300128R Display Board CN 1 22 467300122R Filter Board CN DCI 1 23 467300121R Control Board CN DCI 1 24 232299 Indoor Sensor BLACN 1 24 467400032 Coil Air Temperature Sensor Thermister EVAP Φ6 CN 1 25 451...

Page 85: ...Base Plate Assy CN DCI 1 49 463750124 Liquid Pipe Assy 6 35 1 50 463750120 Gas Pipe Assy 12 7 1 51 453188400 Fixing Plate Evaporator high 2 52 470100003 Cushion Rubber 3 57 453190900 Air Intake Panel high 1 59 453195100 Drain Jam 1 61 465800091 Linkage Assy Flap CN 2 62 465440018 connect Shaft Motor 2 63 453190000 Linkage Flap 2 64 465360022 Support Step Motor 1 64 465360032 Support Step Motor 2 1...

Page 86: ...60x60 1 17 465020104 Front Frame 625x625 1 17 465020105 Front Frame 725x725 Airwell CN 1 18 433050 Step Motor 2 20 464250066 Fixing Plate Pump Assy 1 21 467300128R Display Board CN 1 22 467300122R Filter Board CN DCI 1 23 467300121R Control Board CN DCI 1 24 232299 Indoor Sensor BLACN 1 24 467400032 Coil Air Temperature Sensor Thermister EVAP Φ6 CN 1 25 4519813 Thermistor room 1 26 453191800 EPS A...

Page 87: ...CN DCI 1 49 453194200 Liquid Pipe Assy 9 53 1 50 453194500 Gas Pipe Assy 15 88 1 51 453188400 Fixing Plate Evaporator high 2 52 470100003 Cushion Rubber 3 57 453190900 Air Intake Panel high 1 59 453195100 Drain Jam 1 61 465800091 Linkage Assy Flap CN 2 62 465440018 connect Shaft Motor 2 63 453190000 Linkage Flap 2 64 465360022 Support Step Motor 1 64 465360032 Support Step Moter 2 1 CONTENT ...

Page 88: ...13 8 EXPLODED VIEWS AND SPARE PARTS LISTS SM CN 1 E 1 GB 13 5 Outdoor Unit ONG3 25 35 DCI 26 25 39 42 41 40 38 36 37 35 1 2 3 4 8 5 6 7 9 21 20 23 22 24 34 33 30 27 28 29 31 32 CONTENT ...

Page 89: ...1 19 4526219 Fuse 65TS 15A 230 150 031 00 1 20 204107 Cable clip nylon 1 21 4519188 4 poles terminal bloCN 1 22 433229 Value cover 1 23 4522509 4 Way valve coil 1 24 4526367 4 way valve welding Assy DCI25 1 4526393 4 way valve welding Assy DCI35 1 25 4518952 4 way valve DCI25 1 4518951 4 way valve DCI35 1 26 4526221 Compressor wire 1 27 4526204 DC Inverter compressor Assy 5RS102XAB 1 28 4526775 Co...

Page 90: ...13 10 EXPLODED VIEWS AND SPARE PARTS LISTS SM CN 1 E 1 GB 13 9 Outdoor Unit ONG3 50 DCI CONTENT ...

Page 91: ...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 bloCN 1 22 433229 Value cover 1 23 4522509 4 Way valve coil 1 24 4527327 4 way valve welding Assy 1 25 4518952 4 way valve 1 26 4526221 Compressor wire 1 27 4523446 DC Inverter compressor Assy 5CS130XCC03 1 28 4526775 Compressor top thermistor CTT 1 29 4526774 Outsi...

Page 92: ...13 12 EXPLODED VIEWS AND SPARE PARTS LISTS SM CN 1 E 1 GB 13 11 Outdoor Unit DCI 60 CONTENT ...

Page 93: ...d 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 ONG R410A 1 23 4526215 Electronic expansion valve ZDPF L 1 6C 01 RK for R410A 1 24 4526216 EEV COIL QA L 12 MD 02 1 25 4518952 4 W valve SHF 7H for R410A 1 26 4525938 PAINTED RIGHT BACN CABINET ASSY 1 27 ...

Page 94: ...13 14 EXPLODED VIEWS AND SPARE PARTS LISTS SM CN 1 E 1 GB 13 13 Outdoor Unit DCI 72Z CONTENT ...

Page 95: ...id 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 BACN CABINET ASSY 1 23 4522602 Valve Cover 1 24 4518950 Filter Drier BFK 053S 1 26 204107 Cable clip Nylon 2 27 467420003 7 Poles Terminal BloCN 1 28 464280001 Terminal Plate DCI 72Z 1 29 4526215 Electronic expansion valve ZDPF L 1 6C 01 RK for R410A 1...

Page 96: ...14 1 APPENDIX A SM CN 1 E 1 GB APPENDIX A INSTALLATION AND OPERATION MANUAL INSTALLATION MANUAL CN DCI OPERATION MANUAL CN DCI OPERATION MANUAL RC4 CONTENT ...

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