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DC INVERTER MULTI VRF INSTALLATION
150
9 ELECTRICAL INSTALLATION
9.1 Precautions for Electrical Installation
☆
Carry out installation according to national cabling rules.
☆
Rated supply voltage and special circuit for air conditioner must be used.
☆
Do not pull the power cables with force.
☆
All the electric installations must be carried out by specialist technicians in accordance with the
local laws, rules and these instructions.
☆
The diameter of power cords must be large enough. The damaged power cords and connection
wires must be replaced with special cords.
The earthing shall be secure. The earthing wire shall be connected to the special earthing device
on the construction. The installation must be done by specialist technicians. The air switch shall
have both the magnetic tripping and thermal tripping functions to ensure protection against the
short circuit and overload.
●
Earthing Requirements
☆
The air conditioner belongs to Category I Electric Appliance. Therefore, be sure to take reliable
earthing measures.
☆
The yellow-green wire inside the air conditioner is used for earthing. Do not use it for other
purposes or cut it. Do not fix with tapping screw. Otherwise, it will cause the risk of electric shock.
☆
The earthing resistance shall comply with the national standard GB17790
☆
Reliable earthing terminal must be provided on the user’s power supply. Never connect the
earthing wire to the following places:
①
Water pipe;
②
Gas pipe;
③
Sewage pipe;
④
Other places that the specialist technicians think unreliable.
9.2 SPECIFICATIONS OF POWER CORD & CIRCUIT BREAKER
Model
Power supply
(V,Ph,Hz)
Capability of
circuit breaker
(A)
Min. sectional
area of earth
lead
(mm
2
)
Min. sectional
area of power
cord
(mm
2
)
GMV(L)-Pd100W/NaB-K
220~240V 50 Hz
32
6.0
6.0
GMV(L)-Pd120W/NaB-K
220~240V 50 Hz
32
6.0
6.0
GMV(L)-Pd140W/NaB-K
220~240V 50 Hz
40
10.0
10.0
GMV(L)-Pd160W/NaB-K
220~240V 50 Hz
40
10.0
10.0
Note
:
The specification of power cord mentioned hereby is defined as the required specification
when wiring with BV single core cable (2 ~ 4 pieces) under the cover of PVC pipe, and ambient
temperature shall be at 40
; Air switch shall be selected according to 40
temperature condition,
℃
℃
and shall in “D” type. if the installation condition on site changed, please consider the modification
on the required specification of Power cord and Air switch, according to the specification manual
provided by manufacture.
9.3 Wiring Sketch Map
9.3.1 Connection of power cord and communication line
The indoor unit and outdoor unit shall be powered separately.
Connection Schematics for Indoor / Outdoor Power Cords and Communication Line (3-phase)
Summary of Contents for GMV(L)-Pd100W/NaB-K
Page 1: ...1 DC INVERTER MULTI VRF Service Manual GREE ELECTRIC APPLIANCES INC OF ZHUHAI ...
Page 4: ...GREE COMMERCIAL AIR CONDITIONER DC INVERTER MULTI VRF 1 PRODUCT ...
Page 40: ...GREE COMMERCIAL AIR CONDITIONER DC INVERTER MULTI VRF 37 CONTROL ...
Page 41: ...DC INVERTER MULTI VRF CONTROL 38 CONTROL 1 OPERATION FLOWCHART ...
Page 43: ...DC INVERTER MULTI VRF CONTROL 40 1 2 Heating Operation ...
Page 70: ...DC INVERTER MULTI VRF CONTROL 67 2 Frame Diagram of System Net 上 WC ...
Page 90: ...GREE COMMERCIAL AIR CONDITIONER DC INVERTER MULTI VRF 87 INSTALLATION ...
Page 115: ...DC INVERTER MULTI VRF INSTALLATION 112 ...
Page 159: ...DC INVERTER MULTI VRF MAINTENANCE 156 MAINTENANCE ...
Page 179: ...DC INVERTER MULTI VRF MAINTENANCE 176 ...
Page 212: ...DC INVERTER MULTI VRF MAINTENANCE 209 2 GMV L R90T Na K GMV L R112T Na K GMV L R125T Na K ...
Page 216: ...DC INVERTER MULTI VRF MAINTENANCE 213 2 GMV L R40P Na K GMV L R45P Na K GMV L R50P Na K ...
Page 224: ...DC INVERTER MULTI VRF MAINTENANCE 221 2 GMV L R36G NaB K GMV L R45G NaB K ...
Page 226: ...DC INVERTER MULTI VRF MAINTENANCE 223 3 GMV L R50G NaB K GMV L R56G NaB K ...
Page 228: ...DC INVERTER MULTI VRF MAINTENANCE 225 4 GMV L R71G Na K GMV L R80G Na K ...
Page 230: ...DC INVERTER MULTI VRF MAINTENANCE 227 5 GMV L R22G NaC K GMV L R28G NaC K ...
Page 232: ...DC INVERTER MULTI VRF MAINTENANCE 229 6 GMV L R36G NaC K GMV L R45G NaC K ...
Page 237: ...DC INVERTER MULTI VRF MAINTENANCE 234 2 GMV L R71Zd Na K ...
Page 240: ...DC INVERTER MULTI VRF MAINTENANCE 237 3 GMV L R90Zd Na K GMV L R112Zd Na K GMV L R125Zd Na K ...