DC Inverter U-match Series Floor Ceiling Type Unit
19
Drain pan
Drain hose
①
Right side piping
②
Bottom-right piping
Fig.27
4.5.4 Testing of Drain Piping
(1) After piping work is finished, check if drainage flows smoothly.
(2) As shown in the figure, pour water into the drain pan from the right side to check that water
flows smoothly from the drain hose.
Ceiling type
Floor type
Fig.28
4.6 Electrical Wiring
4.6.1 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 and Table 5
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.
Summary of Contents for TTH09K3FI
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