Daikin FXUQ PVJU Series, Engineering Data

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Installation Manual EDUS391437-F15
28 FXUQ-PVJU
3P161684-8T
13
3P161684-8T English
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smoothly.
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(3) into the drain pan (KI giving caution to avoid
splashing water on the electric components such as
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indoor unit under cooling mode according to “9. FIELD
SETTING AND TEST OPERATION” .
If the air outlet (3) is closed, pour water from the air
outlet (2).
Location of drain pump
and float switch
(How to pour water)
Fig. 34
(3)
(4)
(2)
(1)
Plastic container for pouring water
(Tube length of 4 in. (100 mm) is necessary)
Drain outlet for service (with rubber plug)
(Use it when draining water in the drain pan)
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The electric wiring works (including grounding) must
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[When the electric wiring
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.
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phase power supply to the terminal (L
1
, L
2
) on the
terminal block (X2M).
Connect the ground wiring to the ground terminal.
(Refer to Fig. 35)
Fig. 35
Ground terminal
Power supply terminal block
(X2M)
Power supply
single phase
208/230 V
60 Hz
Power supply terminal block
(X2M)
L
1
L
2
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ing on the power supply.
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outlet (3) into the drain pan (KI giving caution
to avoid splashing water on the electric components
such as drain pump.
If the air outlet (3) is closed, pour water from the air
outlet (2).
When the power supply is turned on, the drain pump
will operate. Check drainage.
(The drain pump will automatically stop after 10
minutes.)
5. Turn off the power supply after checking drainage,
and remove the power supply wiring.
6.
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ELECTRIC WIRING WORK
GENERAL INSTRUCTIONS
r Make certain that all electric wiring work is carried out by
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and this installation manual, using a separate dedicated
circuit.
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r Make sure to install a ground leakage breaker.
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r Do not turn on the power supply (branch switch, branch
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r
Multiple number of indoor unit are connected to one out-
door unit. Name each indoor unit as A-unit, B-unit ….. and
the like. When these indoor units are wired to the outdoor
unit and the Branch Selector unit, always wiring the indoor
unit to the terminal indicated with the same symbol on the
terminal block. If the wiring and the piping are connected
to the different indoor units and operated, it will result in
malfunction.
r
Make sure to ground the air conditioner. Grounding resis-
tance should be according to applicable legislation.
r Do not connect the ground wiring to gas or water piping,
lightning conductor or telephone ground wiring.
r Gas piping ................. +IPKVKQPQTGZRNQUKQPOC[QEEWTKH
the gas leaks.
r
Water piping .............. Hard vinyl tubes are not effective
grounds.
r
Lightning conductor or telephone ground wiring .............
................................. Electric potential may rise abnor-
mally if struck by a lightning bolt.
r
For electric wiring work, refer to also the “WIRING DIA-
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r Carry out wiring between the outdoor units, indoor units
and the remote controllers according to the wiring diagram.
r Carry out installation and wiring of the remote controller ac-
cording to the “installation manual” attached to the remote
controller.
r Do not touch the Printed Circuit Board assembly. It may
cause malfunction.