DC Inverter U-match Series Cassette Type Unit
23
Fig.37
4.7 Electrical Wiring
4.7.1 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 5 and Table 6
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.
⑤ .
Use a special branch circuit breaker and receptacle matched to the capacity of 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 .
Perform wiring work in accordance with standards so that the air conditioner can be operated safely
and positively.
⑧ .
Install a leakage special branch circuit breaker in accordance with the related laws and regulations
and electric company standards.
Summary of Contents for TKH12K3FI
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