BMKH MCC User Manual

29
Fig.35
5.6 Electrical Wiring
5.6.1 Wiring Precautions
WARNING!
① .
Before obtaining access to terminals, all supply circuits must be disconnected.
② .
The rated voltage of the unit is as shown as Table 4
③ .
Before turning on, verify that the voltage is within the 198~264V range(for single phrase unit) or
342~457V range (for three-phrase unit).
④ .
Always use a special branch circuit and install a special receptacle to supply power to the air
conditioner.
⑥
.
The special branch circuit breaker is installed in the permanent wiring. Always use a circuit that can
trip all the poles of the wiring and has an isolation distance of at least 3mm between the contacts of
each pole.
⑦
⑤
.
Perform wiring work in accordance with standards so that the air conditioner can be operated safely
and positively.
.
Install a leakage special branch circuit breaker in accordance with the related laws and regulations
and electric company standards.
DC Inverter Free match Series Cassette Type Unit