Gree GMV-VQ680WM/C-X Service Manual page 416

Gree
NOTES!
① Specification of circuit breaker and power cord is selected on the basis of unit's maximum
power (max. current).
② Specification of power cord is based on the working condition where ambient temperature is
40℃ and multi-core copper cable with working temperature of 90℃ is lying on the surface of
slot. If working condition changes, please adjust the specification according to national
standard.
③ Copper-core cable which complies with local regulations must be applied.
④ The engineering wiring should meet the requirements of IEC 60364-5-52 to ensure that the line
voltage drop meets the requirements and the voltage is not lower than the lower limit of the
nominal value of equipment.
⑤ Specification of circuit breaker is based on the working condition where the ambient
temperature of circuit breaker is 40°C. If working condition is different, please adjust the
specification according to national standard
⑥ The circuit breaker should include magnetic trip function and thermal trip function so that
system can be protected from short circuit and overload.
⑦ An all-pole disconnection switch having a contact separation of at least 3mm in all poles should
be connected in fixed wiring.
GMV6 HR DC Inverter VRF Units Service Manual
414