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IECS

-D

 

Series

 

Round-Flow Ceiling Cassette

Technical Manual

 

Summary of Contents for OTEC ICHD009J0A-DMG026

Page 1: ...IECS D Series Round Flow Ceiling Cassette Technical Manual ...

Page 2: ...3 IECS024J3A DWG071 IECS031J3A DWG090 IECS036J3A DWG105 IECS042J3A DWG120 IECS048J3A DWG140 Outdoor unit ICHD009J0A DMG026 ICHD012J0A DMG035 ICHD018J0A DMG053 ICHD024J0A DMG071 ICHD031J0A DMG090 ICHD036J0A DMG105 ICHD042J0A DMG120 ICHD048J0A DMG140 ICHD060J0A DMG160 ...

Page 3: ...1 Content Part 1 General information 2 Part 2 Outdoor Unit 6 Part 3 Indoor Unit 18 Part 4 Installation Troubleshooting 107 ...

Page 4: ...2 Part 1 General information 1 Model Names of Indoor Outdoor Units 3 2 External Appearance 4 ...

Page 5: ...Hz Four way Cassette IECS024J3A 220 240V 1Ph 50Hz ICHD024J0A 220 240V 1Ph 50Hz Four way Cassette IECS031J3A 220 240V 1Ph 50Hz ICHD031J0A 220 240V 1Ph 50Hz Four way Cassette IECS036J3A 220 240V 1Ph 50Hz ICHD036J0A 220 240V 1Ph 50Hz Four way Cassette IECS042J3A 220 240V 1Ph 50Hz ICHD042J0A 220 240V 1Ph 50Hz Four way Cassette IECS048J3A 220 240V 1Ph 50Hz ICHD048J0A 220 240V 1Ph 50Hz ...

Page 6: ...earance 2 1 Indoor units IECS018J3A IECS024J3A IECS031J3A IECS036J3A IECS042J3A IECS048J3A IECS060J3A 2 2 Outdoor unit ICHD009J0A ICHD012J0A ICHD018J0A ICHD024J0A ICHD031J0A ICHD036J0A ICHD042J0A ICHD048J0A ICHD060J0A ...

Page 7: ...7 Part 2 Outdoor Unit 1 Specifications 7 2 Dimension Unit mm 9 3 Refrigerant circuit 10 4 Wiring Diagrams 14 5 Electric Characteristics 16 6 Sound Levels 17 7 Accessories 17 ...

Page 8: ...23 Part 3 Indoor Unit 1 Specifications 19 2 Dimensions Unit mm 21 3 Wiring Diagrams 32 4 Capacity Table 23 5 Static Pressure Curve 46 6 Electric Characteristics 48 7 Sound Levels 49 8 Accessories 49 ...

Page 9: ...nternal thread Dimensions L H W mm 2051 168 26 7 2051 252 26 7 Number of circuits 8 12 Airflow rate m3 h 900 730 620 1000 840 710 1200 1000 850 1600 1500 1140 Sound pressure level dB A 38 36 35 41 39 38 43 39 38 46 39 38 Unit Net dimensions W H D mm 840 230 840 840 300 840 Packed dimensions W H D mm 955 260 955 955 330 955 Net Gross weight kg 22 5 27 3 22 8 27 6 23 3 28 1 28 7 33 7 Refrigerant typ...

Page 10: ...0 1 Number of circuits 12 12 Airflow rate m3 h 1600 1500 1140 1720 1600 1220 Sound pressure level dB A 46 39 38 48 41 39 Unit Net dimensions W H D mm 840 300 840 Packed dimensions W H D mm 955 330 955 Net Gross weight kg 28 7 33 7 30 8 35 8 Refrigerant type R410A Design pressure H L MPa 4 4 2 6 Pipe connections Liquid Gas pipe mm Ф9 5 Ф15 9 Ф9 5 Ф15 9 Drain pipe mm Ф32 Ф32 Piping Length m 30 50 Le...

Page 11: ...rant piping vent gas side L Refrigerant piping vent liquid side K ϕ32 outerdiam eterof waterdischargepipe E F 145 20 N Mounting hooks Hexagon nut Level adjustment Ceiling Panel Main body of air conditioner L 10 12mm Ceiling Water discharge pipe Main body of air conditioner ...

Page 12: ...ECS036 42 48 J3A DWG 105 120 14 A 840 840 840 840 B 230 230 230 300 C 126 126 126 197 D 780 780 780 780 E 680 680 680 680 F 780 780 780 780 G 680 680 680 680 H 105 105 105 105 J 70 70 70 70 K Ф6 4 Ф6 4 Ф9 5 Ф9 5 L Ф12 7 Ф15 9 Ф15 9 Ф15 9 M 950 950 950 950 N 46 46 46 46 ...

Page 13: ... fault Compressor current sampling circuit fault Compressor start up fault Compressor phase loss protection Compressor zero speed protection ODU electric control power down protection Compressor stall protection Compressor lock protection Compressor out synchronous protection Compressor high discharge temperature protection Outdoor electric control current protection ODU current protection P41 P47...

Page 14: ...W 8 7 9 A ENC1 Toggle Switch Code Set horsepower Capacity 12000W ENC1 Error or protection definition HF H4 E7 E9 E 9 H0 E1 E2 E3 E43 E44 E45 E5 E6 EE EH Eb EF PL P1 P2 P3 P4 P5 PE L0 L1 IDU mismatching error L L0 L1 error occurs three times in one hour reporting H4 and this error is not recoverable IDU EEPROM error ODU EEPROM error Wrong compressor model in EPROM Communication error between main c...

Page 15: ...31 5 80 4 32 5 90 4 37 6 10 4 58 6 30 4 79 6 40 4 92 27 00 5 43 4 22 5 58 4 27 5 68 4 28 5 78 4 33 5 98 4 54 6 18 4 75 6 28 4 88 29 00 5 31 4 18 5 46 4 23 5 56 4 24 5 66 4 28 5 86 4 49 6 06 4 70 6 16 4 84 31 00 5 19 4 13 5 34 4 19 5 44 4 21 5 54 4 23 5 74 4 44 5 94 4 66 6 04 4 79 33 00 5 07 4 09 5 22 4 15 5 27 4 12 5 42 4 19 5 62 4 40 5 82 4 61 5 92 4 75 35 00 4 95 4 04 5 10 4 10 5 20 4 12 5 30 4 ...

Page 16: ...14 8 00 5 22 8 24 5 44 8 48 5 67 8 60 5 81 27 00 7 28 4 96 7 52 5 05 7 68 5 09 7 84 5 16 8 08 5 38 8 32 5 61 8 44 5 75 29 00 7 12 4 90 7 36 5 00 7 52 5 03 7 68 5 10 7 92 5 32 8 16 5 54 8 28 5 69 31 00 6 96 4 84 7 20 4 94 7 36 4 98 7 52 5 03 7 76 5 25 8 00 5 48 8 12 5 63 33 00 6 80 4 78 7 04 4 88 7 12 4 86 7 36 4 96 7 60 5 19 7 84 5 41 7 96 5 56 35 00 6 64 4 71 6 88 4 82 7 04 4 86 7 20 4 90 7 44 5 ...

Page 17: ... 60 5 00 5 62 5 49 5 36 5 30 5 23 5 10 3 70 3 00 5 96 5 83 5 70 5 64 5 57 5 44 0 70 0 00 6 36 6 23 6 10 6 04 5 97 5 84 2 20 3 00 6 86 6 73 6 60 6 54 6 47 6 34 4 10 5 00 7 66 7 53 7 40 7 34 7 27 7 14 6 00 7 00 8 46 8 33 8 20 8 14 8 07 7 94 7 90 9 00 8 66 8 53 8 40 8 34 8 27 8 14 9 80 11 00 8 86 8 73 8 60 8 54 8 47 8 34 11 80 13 00 9 06 8 93 8 80 8 74 8 67 8 54 13 70 15 00 9 26 9 13 9 00 8 94 8 87 8...

Page 18: ... 82 9 68 6 91 9 84 6 94 10 00 7 01 10 24 7 25 10 48 7 51 10 60 7 67 27 00 9 24 6 74 9 48 6 84 9 64 6 87 9 80 6 93 10 04 7 17 10 28 7 42 10 40 7 59 29 00 9 04 6 66 9 28 6 75 9 44 6 79 9 60 6 84 9 84 7 09 10 08 7 34 10 20 7 51 31 00 8 84 6 57 9 08 6 67 9 24 6 71 9 40 6 75 9 64 7 00 9 88 7 25 10 00 7 42 33 00 8 64 6 48 8 88 6 58 8 96 6 56 9 20 6 66 9 44 6 91 9 68 7 16 9 80 7 33 35 00 8 44 6 39 8 68 6...

Page 19: ...72 6 64 6 48 3 70 3 00 7 42 7 26 7 10 7 02 6 94 6 78 0 70 0 00 7 83 7 67 7 51 7 43 7 35 7 19 2 20 3 00 8 24 8 08 7 92 7 84 7 76 7 60 4 10 5 00 9 28 9 12 8 96 8 88 8 80 8 64 6 00 7 00 10 32 10 16 10 00 9 92 9 84 9 68 7 90 9 00 10 52 10 36 10 20 10 12 10 04 9 88 9 80 11 00 10 72 10 56 10 40 10 32 10 24 10 08 11 80 13 00 10 92 10 76 10 60 10 52 10 44 10 28 13 70 15 00 11 12 10 96 10 80 10 72 10 64 10...

Page 20: ...11 50 7 99 11 70 8 03 12 10 8 44 12 50 8 86 12 70 9 14 27 00 10 76 7 84 11 06 7 93 11 26 7 93 11 46 7 96 11 86 8 38 12 26 8 80 12 46 9 09 29 00 10 52 7 77 10 82 7 86 11 02 7 87 11 22 7 90 11 62 8 31 12 02 8 74 12 22 9 02 31 00 10 28 7 70 10 58 7 79 10 78 7 80 10 98 7 82 11 38 8 24 11 78 8 67 11 98 8 96 33 00 10 04 7 62 10 34 7 72 10 44 7 66 10 74 7 75 11 14 8 17 11 54 8 60 11 74 8 88 35 00 9 80 7 ...

Page 21: ...84 7 64 3 70 3 00 8 80 8 60 8 40 8 30 8 20 8 00 0 70 0 00 9 20 9 00 8 80 8 70 8 60 8 40 2 20 3 00 9 60 9 40 9 20 9 10 9 00 8 80 4 10 5 00 10 80 10 60 10 40 10 30 10 20 10 00 6 00 7 00 12 00 11 80 11 60 11 50 11 40 11 20 7 90 9 00 12 20 12 00 11 80 11 70 11 60 11 40 9 80 11 00 12 40 12 20 12 00 11 90 11 80 11 60 11 80 13 00 12 60 12 40 12 20 12 10 12 00 11 80 13 70 15 00 12 80 12 60 12 40 12 30 12 ...

Page 22: ...3 00 9 13 13 20 9 15 13 60 9 55 14 00 9 95 14 20 10 21 27 00 12 26 8 91 12 56 9 02 12 76 9 05 12 96 9 08 13 36 9 48 13 76 9 88 13 96 10 15 29 00 12 02 8 83 12 32 8 94 12 52 8 97 12 72 9 01 13 12 9 40 13 52 9 81 13 72 10 07 31 00 11 78 8 74 12 08 8 86 12 28 8 89 12 48 8 93 12 88 9 33 13 28 9 73 13 48 10 00 33 00 11 54 8 65 11 84 8 77 11 94 8 74 12 24 8 85 12 64 9 25 13 04 9 66 13 24 9 92 35 00 11 3...

Page 23: ...8 74 3 70 3 00 9 92 9 71 9 50 9 39 9 28 9 06 0 70 0 00 10 27 10 06 9 85 9 74 9 63 9 41 2 20 3 00 10 62 10 41 10 20 10 09 9 98 9 76 4 10 5 00 12 12 11 91 11 70 11 59 11 48 11 26 6 00 7 00 13 62 13 41 13 20 13 09 12 98 12 76 7 90 9 00 13 92 13 71 13 50 13 39 13 28 13 06 9 80 11 00 14 22 14 01 13 80 13 69 13 58 13 36 11 80 13 00 14 52 14 31 14 10 13 99 13 88 13 66 13 70 15 00 14 82 14 61 14 40 14 29 ...

Page 24: ...15 00 10 05 15 50 10 32 16 00 10 76 16 50 11 21 16 75 11 49 27 00 13 45 9 30 14 20 9 70 14 70 9 93 15 20 10 19 15 70 10 64 16 20 11 09 16 45 11 37 29 00 13 15 9 16 13 90 9 58 14 40 9 81 14 90 10 07 15 40 10 51 15 90 10 96 16 15 11 24 31 00 12 85 9 03 13 60 9 45 14 10 9 68 14 60 9 93 15 10 10 38 15 60 10 83 15 85 11 11 33 00 12 55 8 89 13 30 9 31 13 55 9 38 14 30 9 80 14 80 10 24 15 30 10 70 15 55 ...

Page 25: ...10 28 3 70 3 00 11 72 11 46 11 20 11 07 10 94 10 68 0 70 0 00 12 22 11 96 11 70 11 57 11 44 11 18 2 20 3 00 12 72 12 46 12 20 12 07 11 94 11 68 4 10 5 00 14 32 14 06 13 80 13 67 13 54 13 28 6 00 7 00 15 92 15 66 15 40 15 27 15 14 14 88 7 90 9 00 16 12 15 86 15 60 15 47 15 34 15 08 9 80 11 00 16 32 16 06 15 80 15 67 15 54 15 28 11 80 13 00 16 52 16 26 16 00 15 87 15 74 15 48 13 70 15 00 16 72 16 46...

Page 26: ...Pressure Curve Model ICHD009J0A DMG026 Note SH Super High Air Speed H High Air Speed M Middle Air Speed L Low Air Speed 0 10 20 30 40 200 250 300 350 400 450 500 550 600 650 Static pressure Pa Air flow m3 h SH H M L ...

Page 27: ...0 250 300 350 400 450 500 550 600 650 700 Static pressure Pa Air flow m3 h SH H M L 0 10 20 30 40 50 60 200 300 400 500 600 700 800 900 1000 Static pressure Pa Air flow m3 h SH H M L 0 10 20 30 40 50 60 300 400 500 600 700 800 900 1000 1100 1200 1300 Static pressure Pa Air flow m3 h SH H M L ...

Page 28: ...l ICHD060J0A DMG160 0 10 20 30 40 50 60 70 80 90 100 500 700 900 1100 1300 1500 1700 1900 Static pressure Pa Air flow m3 h SH H M L 0 10 20 30 40 50 60 70 80 90 100 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 Static pressure Pa Air flow m3 h SH H M L ...

Page 29: ...240 198 264 0 475 25 0 026 0 38 IECS024J3A 50 220 240 198 264 0 475 32 0 03 0 38 IECS031J3A 50 220 240 198 264 0 475 6 0 03 0 38 IECS036J3A 50 220 240 198 264 0 975 6 0 05 0 78 IECS042J3A 50 220 240 198 264 0 9875 6 0 065 0 79 IECS048J3A 50 220 240 198 264 1 1875 6 0 082 0 95 Abbreviations MCA Minimum Circuit Amps MFA Maximum Fuse Amps FLA Full Load Amps ...

Page 30: ...rpose Installation Manual 1 Installation Insulation piping 2 For insulation of piping connections User Manual 1 Operating Instructions of air conditioner Display control box assembly 1 For receiving remote signals User Service Guide 1 User Service Guide Mounting spring 2 Control box fixing assembly Water discharge hose 1 For drainage of IDU Ring clamp 1 For use in the installation works of connect...

Page 31: ...leshooting 1 Notes 2 Installation of Duct Type Indoor Units 3 Installation of Outdoor Units 4 Water discharge piping layout 5 Connection of Refrigerant Pipe 6 Electric Connection 7 Duct Design Scheme 8 Trial Run 9 Trouble shooting ...

Page 32: ...t Places where flammable gases or materials are present Areas where there is evaporation of acid or alkaline gases Other special environmental conditions 1 2 Selecting an installation site for ODU Enough space for installation and maintenance Unobstructed airflow in out of the unit no strong breeze The site should be dry and well ventilated The supporting surface should be flat and able to bear th...

Page 33: ...109 2 Installation of Four way Cassette 2 1 Installating space ...

Page 34: ...s c Use M10 or W3 8 bolts for the screws of the mounting hooks d Take approximately 1 2 of the screw length for the installed hooks as the excess length L as shown in Figure 5 3 Use the hex nuts on the four mounting hooks to evenly adjust and make sure that the unit is level a If the water discharge pipe is slanted it may cause the water level switch to malfunction and water may leak b Adjust the ...

Page 35: ...w 1 Wooden Structure Place the square bar by crossing the beams and set the lifting bolts 2 Original concrete slab Structure Use embedded bolts embedded pull bolts and embedded plug columns 3 Steel framework Directly set and use an angle steel for support 4 Newly set concrete slab Structure Set using embedded appliances and embedded type of bolts 2 3 Panel Installation Remove the air inlet grille ...

Page 36: ...of the swing motor to the card slot on the panel and connect the power supply terminal of the swing motor to the corresponding connector of the electric control box 4 Adjust the four panel hook screws to keep the panel level and lift it evenly up to the ceiling see a in the figure 5 Adjust the panel slightly in the direction indicated by d in the figure so that the center of the panel aligns with ...

Page 37: ...ers of the panel to adjust the IDU height Figure II First hang the air inlet grille on the panel and then connect the leads of the swing motor and control box to the corresponding connectors on the unit respectively Reinstall the air inlet grille by performing the steps used to remove the air inlet grille in the reverse order Reinstall the installation cover 1 Secure the installation cover rope on...

Page 38: ...of the indoor unit Use the provided ring clamps to clasp tightly see Figure 1 Use hard PVC adhesives for connecting to other water piping Check that the connections are tight with no leakage Use insulation casing to wrap the water suction piping connections and water discharge piping of the main body especially the indoor portion tie for the water discharge piping to bind them firmly to make sure ...

Page 39: ...on is sealed properly 2 Conduct the water discharge test in the new room before the ceiling is paved Use the water injection pipe to fill the drain pan with about 500ml of water through the drain pan outlet high side or through the air outlet if the air outlet duct is not installed Connect the power supply and set the air conditioner to operate in the cool mode Check that the water discharge pipin...

Page 40: ...ure the required length of the connecting pipe Make the connecting pipe using the following method see the column Pipe Connection for details 1 Connect the IDUs before the ODU Bend and arrange pipes carefully without damaging the pipes and their insulating layers Before tightening the flare nut apply refrigerant oil on the outer surface at the pipe flaring position and the conical surface of the c...

Page 41: ...the wall as needed The cross sectional area of the pipe bending deformation must not exceed 1 3 of the original pipe section A protective casing should be provided at the wall or floor hole The weld joint must not be inside the casing The drill hole on the external wall must be sealed and tightly wrapped with a binding tie to prevent impurities from entering the pipe The pipe must be insulated wit...

Page 42: ...e Start the vacuum pump When the vacuum is started slightly loosen the service port nut of the check valve B to check if the air enters the vacuum pump noise changes and the multimeter reading changes from negative to 0 Tighten the service port nut After the vacuum is complete fully close the manifold valve low pressure Lo handle and stop the vacuum pump Vacuum the pipe for 15 minutes or more chec...

Page 43: ... Check Valve Instructions Open the valve plug until it touches the limit block Do not attempt to continue opening it Use a wrench or similar tool to fasten the valve cap See the torque table for the valve cap fastening torque Pipe size Tightening torque N m Φ6 4 14 2 17 2 N m 144 176 kgf cm Φ9 5 32 7 39 9 N m 333 407 kgf cm Φ12 7 49 5 60 3 N m 504 616 kgf cm Φ15 9 61 8 75 4 N m 630 770 kgf cm Φ19 ...

Page 44: ...ne another or contacting with any connecting pipes or valves When multiple air conditioners are installed in a centralized manner ensure load balance of the three phase power supply and avoid installing multiple units at the same phase of the three phase power supply In general two wires cannot be connected unless the joint is securely welded and wrapped with insulation tape Power the system on on...

Page 45: ...only after all installation tasks have been completed 2 Check the following items during the test run Indoor and outdoor units are properly installed Piping length and the amount of refrigerant charged have been recorded Piping and wiring are correct The voltage of the power supply is the same as the rated voltage of the air conditioner No leakage from the refrigerant piping system There is no obs...

Page 46: ...k E53 Outdoor ambient T4 temperature sensor fault Immediate display spot check E54 Outdoor discharge temperature sensor fault Immediate display spot check E55 Outdoor air return temperature sensor fault Immediate display spot check E6 IDU temperature sensor fault Immediate display spot check E60 IDU room temperature T1 sensor fault Immediate display spot check E61 IDU pipe temperature T2 sensor fa...

Page 47: ...L2 Compressor discharge high temperature frequency limit Code will not be displayed but can be queried L3 Current frequency limit Code will not be displayed but can be queried L4 Voltage frequency limit Code will not be displayed but can be queried L6 PFC fault frequency limit Code will not be displayed but can be queried IECS031 36 42 48 J3A DWG090 105 120 140 Error code Error or protection defin...

Page 48: ...ntinuing 10 minutes Indoor unit displays spot check available L0 Module protection is triggered After continuing 10 minutes Indoor unit displays spot check available L1 DC bus low voltage protection After continuing 10 minutes Indoor unit displays spot check available L2 DC bus high voltage protection After continuing 10 minutes Indoor unit displays spot check available L4 MCE error After continui...

Page 49: ...rent Actual value 14 Indoor unit program version number 15 Indoor unit EEPROM parameter program version number 16 Machine model 17 the last fault code No fault display 18 the last but one fault code No fault display 19 the last but two fault code No fault display 20 nd End IECS031 36 42 48 J3A DWG090 105 120 140 Sequence number Spot check parameter contents Remarks 1 Operation mode 0 standby 1 air...

Page 50: ...chine model 20 Network address of indoor unit 0 63 21 Address of outdoor unit in centralized control system reserved 0 7 is valid 22 Indoor unit program version number 23 Outdoor unit program version number 24 The last fault or protection code If not exist display E 25 Display 26 Indoor unit SN code reading ...

Page 51: ... blowing but the cooling heating effect is poor The temperature setting is inappropriate Set the temperature properly Increase or decrease the temperature Read Operating Methods for details The air inlet or outlet of the IDU or ODU is blocked Remove the obstacles Doors and windows are open Close the doors and windows There is air blowing but the unit cannot supply cold or hot air The air inlet or ...

Page 52: ...ate m3 h 1718 1718 2283 3715 Drive type External Drive Refrigerant Type R410A Factory charge g 800 800 1450 1600 Throttle type Throttle valve throttling Pipe connections Liquid pipe mm Φ6 4 Gas pipe mm Φ9 5 Φ12 7 Φ15 9 Sound pressure level dB A 50 54 55 Net dimensions W H D mm 722 555 260 795 555 287 910 712 345 Packed dimensions W H D mm 845 610 390 915 610 420 1045 800 485 Net weight kg 25 25 5 ...

Page 53: ... Airflow rate m3 h 3692 5086 Drive type Built in Drive Refrigerant Type R410A Factory charge g 2000 3000 3000 3200 Throttle type Piston Throttle valve throttling Pipe connections Liquid pipe mm Φ9 5 Φ9 5 Gas pipe mm Φ15 9 Φ15 9 Sound pressure level dB A 55 59 Net dimensions W H D mm 910 712 345 950 840 360 Packed dimensions W H D mm 1045 800 485 1025 860 510 Net weight kg 51 68 68 78 5 Gross weigh...

Page 54: ...R410A Factory charge g 3800 Throttle type Piston Pipe connections Liquid pipe mm Φ9 5 Gas pipe mm Φ15 9 Sound pressure level dB A 60 Net dimensions W H D mm 1040 865 410 Packed dimensions W H D mm 1120 890 560 Net weight kg 91 Gross weight kg 101 Ambient temp operation range Cooling oC 10 55 Heating oC 15 24 Note 1 The design implementation standard of this unit is GB T 18836 2017 2 The parameters...

Page 55: ...60 50 135 555 300 35 53 795 514 340 365 287 50 125 555 330 71 910 663 403 427 345 55 120 712 390 ICHD031J0A DMG090 ICHD036J0A DMG105 ICHD042J0A DMG120 ICHD048J0A DMG140 ICHD060J0A DMG160 Model A C D E F G H I 90 910 390 345 120 663 712 403 427 105 120 140 950 406 360 175 590 840 390 440 160 1040 452 410 191 656 865 463 523 A G D C I H F E ...

Page 56: ...an blade 7 Motor 8 Heating spool 9 Refrigerant cooling module 10 Throttling capillary 11 Stop valve liquid side 12 Evaporator 13 Outdoor unit wind wheel 14 Indoor unit motor 15 Stop valve gas side 16 Temperature control switch T1 Indoor temperature sensor T2 Temperature sensor in the middle of evaporator T3 Condenser outlet temperature sensor T4 Outdoor temperature sensor T5 Exhaust temperature se...

Page 57: ...eating spool 9 Refrigerant cooling module 10 Refrigeration spool 11 Stop valve liquid side 12 Evaporator 13 Outdoor unit wind wheel 14 Indoor unit motor 15 Stop valve gas side 16 Temperature control switch T1 Indoor temperature sensor T2 Temperature sensor in the middle of evaporator T3 Condenser outlet temperature sensor T4 Outdoor temperature sensor T5 Exhaust temperature sensor ...

Page 58: ...eating spool 9 Refrigerant cooling module 10 Refrigeration spool 11 Stop valve liquid side 12 Evaporator 13 Outdoor unit wind wheel 14 Indoor unit motor 15 Stop valve gas side 16 Temperature control switch T1 Indoor temperature sensor T2 Temperature sensor in the middle of evaporator T3 Condenser outlet temperature sensor T4 Outdoor temperature sensor T5 Exhaust temperature sensor ...

Page 59: ...efrigerant cooling module 10 Refrigeration spool 11 Filter 12 Stop valve liquid side 13 Evaporator 14 Outdoor unit wind wheel 15 Indoor unit motor 16 Stop valve gas side 17 Gas liquid separator 18 Low voltage switch T1 Indoor temperature sensor T2 Temperature sensor in the middle of evaporator T2B Evaporator outlet temperature sensor T3 Condenser outlet temperature sensor T4 Outdoor temperature se...

Page 60: ...inal Separatingboard Blue Red Black Black Red Blue Com p INDOOR UNIT CN414 CN27 CN 29 CN28 2 L N S CN23 4 E arth N IN S L IN E arth W U V DC Fan M E EV T3 Cond Temp Sensor Outdoor Temp Sensor T4 CN17 CompressorTop Temp Switch DischargeTemp Sensor TP U V W FourWay Valve Debug Board Blue Black Black White Red Red Brown Y G Y G Y G Outdoor main Controller Outdoor wire diagram ...

Page 61: ...17 ICHD031J0A DMG090 ...

Page 62: ...18 ICHD036J0A DMG105 ICHD042J0A DMG120 ICHD048J0A DMG140 ...

Page 63: ...19 ICHD060J0A DMG160 ...

Page 64: ...ICHD060 DMG160 50 220 240 198 264 33 35 40 27 1 0 17 1 53 Abbreviations MCA Minimum Circuit Amps TOCA Total Over current Amps MFA Maximum Fuse Amps MSC Maximum Starting Current A RLA Rated Load Amps FLA Full Load Amps Notes 1 Units are suitable for use on electrical systems where voltage supplied to unit terminals is not below or above listed range limits Maximum allowable voltage variation betwee...

Page 65: ...9J0A DMG026 50 2 ICHD012J0A DMG035 50 3 ICHD018J0A DMG053 54 4 ICHD024J0A DMG071 55 5 ICHD031J0A DMG090 55 6 ICHD036J0A DMG105 59 7 ICHD042J0A DMG120 59 8 ICHD048J0A DMG140 59 9 ICHD060J0A DMG160 60 H 1 2 m Notes H is the height of ODU Front 1M 1m 1 3m Front H 1 2 m Notes H The height of ODU Front 1 m 1 m ...

Page 66: ...22 7 Accessories Accessory name of outdoor unit Qty Purpose Seal ring 1 For drainage of ODU Water outlet joint 1 ...

Page 67: ...OMEGAIECS Round Flow Ceiling Cassette Technical Manual info otecvrf com www otecvrf com info omegavrf com www omegavrf com IECSJ3A TM1D0622 ...

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