Delta 21UT024C24, Инструкция по эксплуатации

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Floor Ceiling Air-Conditioning Unit
18
4.6.4 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.25 Fig.26
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 4 and Table 5
③ .
Before turning on, verify that the voltage is within the 198~264V range(for single 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 3 mm
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.
CAUTION !
① .
The power source capacity must be the sum of the air conditioner current and the current
of other electrical appliances. When the current contracted capacity is insufficient, change
the contracted capacity.
② .
When the voltage is low and the air conditioner is difficult to start, contact the power
company to raise the voltage.