Gree U-MATCH Series Service Manual page 79

U-Match Series DC Inverter Service Manual
①. Before starting work, check that power is not being supplied to the indoor unit and outdoor unit.
②. Match the terminal block numbers and connection cord colors with those of the indoor unit side.
③. Erroneous wiring may cause burning of the electric parts.
④. Connect the connection cords firmly to the terminal block. Imperfect installation may cause a fire.
⑤. Always fasten the outside covering of the connection cord with cord clamps. (If the insulator is not clamped,
electricleakage may occur.)
⑥. Always connect the ground wire.
(4) Electric wiring between the indoor and outdoor units
 Single-phase units
Separate Power Supply for indoor unit and outdoor unit:
Outdoor Unit
1
2
L1 N1 L2 N2
Breaker
L N
PE
Power:220-240V~50/60Hz
GUHD24NS3GO+GFH24S3GI/GFH24S3G1I/GKH24S3GI
①. Power cord 3×2.5mm
②. Power cord 3×1.0mm
③. Communication Cords 2×0.75mm
GUHD36NS3GO+GFH36S3GI/GFH36S3G1I/GKH36S3GI
GUHD42NS3GO+GFH42S3GI/GFH42S3G1I/GKH42S3GI
①. Power cord 3×4.0mm
②. Power cord 3×1.0mm
③. Communication Cords 2×0.75mm
GUHD48NS3GO+GFH48S3GI/GFH48S3G1I/GKH48S3GI
GUHD60NS3GO+GFH60S3GI/GFH60S3G1I
①.
Power cord 3×6.0mm
②.
Power cord 3×1.0mm
③. CommunicationCords 2×0.75mm
WARNING
3
Indoor Unit
1
2
L N F C O
1
Breaker
L N PE
Power:220-240V~50/60Hz
24~60k
2
(H07RN-F)
2
(H05RN-F)
2
(H05RN-F)
2
(H07RN-F)
2
(H05RN-F)
2
(H05RN-F)
2
(H07RN-F)
2
(H05RN-F)
2
(H05RN-F)
76
2