A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION
93
connection according to the schematic diagram.
The air-conditioning unit shall have special power supply line which shall be equipped with electricity leakage
switch and air switch, so as to deal with overload conditions.
The air-conditioning unit must have grounding to avoid hazard owing to insulation failure.
All fitting lines must use crimp terminals or single wire. If multiple twisted wires are connected to terminal board,
arc may arise.
All line connections must conform to the schematic diagram of lines. Wrong connection may cause abnormal
operation or damage of the air-conditioning unit.
Do not let any cable contact the refrigerant pipe, the compressor and moving parts such as fan.
Do not change the internal line connections inside the air-conditioning unit. The manufacturer shall not be
liable for any loss or abnormal operation arising from wrong line connections.
4.1.3 Power Cable Connection
1) Air-conditioning unit with single-phase power supply
①
Remove the front-side panel of the outdoor unit.
②
Pass the cable though rubber ring.
③
Connect the power supply cable to the “L, N” terminals and the grounding screw.
④
Use cable fastener to bundle and fix the cable.
2) Air-conditioning unit with 3-phase power supply
①
Remove the front-side panel of the outdoor unit.
②
Attach rubber ring to the cable-cross hole of the outdoor unit.
③
Pass the cable though rubber ring.
④
Connect the power cable to the terminal and earthing screws marked “L1, L2, L3 & N”.
⑤
Use cable fastener to bundle and fix the cable.
Caution:
For air-conditioner with auxiliary heater, it is required to connect the power cable to the “L1, L2 L3”terminals
and the grounding screw.
4.1.4 Connection of Signal Line of Wire Controller
Caution:
Take great care when carrying out the following connections, so as to avoid malfunction of the
air-conditioning unit because of electromagnetic interference.
The signal line of the wire controller must be separated from the power line and the connecting line between
the indoor unit and the outdoor unit.
In case the unit is installed in a place vulnerable by electromagnetic interference, it is better to use shielded
cable or double-twisted cable as the signal line of the wire controller.
Open the cover of the electric box of the indoor unit.
Pull the signal cable of the wire controller through the rubber ring.
Plug the signal line of the wire controller onto the 4-bit pin socket at the circuit board of the indoor unit.
Use cable fastener to bundle and fix the signal cable of the wire controller.
Содержание U-MATCH GFH09K3CI
Страница 4: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 1 PRODUCT...
Страница 25: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 22 CONTROL...
Страница 26: ...A A DC INVERTER U MATCH AIR CONDITIONERS CONTROL 23 CONTROL 1 OPERATION FLOWCHART 1 1Cooling Dry Operation...
Страница 27: ...A A DC INVERTER U MATCH AIR CONDITIONERS CONTROL 24 1 2 Heating Operation...
Страница 62: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 59 5 3 7 Dimensions...
Страница 63: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 60 INSTALLATION...
Страница 102: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 99 MAINTENANCE...
Страница 108: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 105 Malfunction display E1 Compressor High Pressure Protection...
Страница 109: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 106 Malfunction display E3 Compressor Low Pressure Protection...
Страница 121: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 118 IPM module protection...
Страница 122: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 119 DC busbar overvoltage protection...
Страница 123: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 120 DC busbar undervoltage protection...
Страница 124: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 121 Abnormal noise from PFC inductor...
Страница 125: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 122 Radiator overheat protection...
Страница 126: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 123 Tripping...
Страница 130: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 127 Tripping...
Страница 136: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 133 Model GUHD24NK3CO GUHD30NK3CO Model GUHD36NK3CO GUHD42NK3CO...
Страница 137: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 134 Model GUHD48NK3CO Model GUHD36NM3CO GUHD42NM3CO...
Страница 138: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 135 Model GUHD48NM3CO Model GUHD60NM3CO...
Страница 182: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 179 3 A B 0 5 0 1kgf c C 4 5 6 A B 0 5 0 1kgf c C...
Страница 183: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 180 7 8 A B C 9 A B 0 5 0 1kgf c C 10 A B...
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Страница 227: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 224 Model GUHD24NK3CO Exploded View...
Страница 233: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 230 Model GUHD36NM3CO GUHD42NM3CO Exploded View...
Страница 235: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 232 Model GUHD48NM3CO GUHD60NM3CO Exploded View...
Страница 247: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 244 Model GKH18K3CI Exploded View...
Страница 252: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 249 Model GKH36K3CI GKH42K3CI Exploded View...
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