Daikin VRV II Series Design, Installation & Testing Instructions page 50

Installation
2 After piping work is finished, check if drainage flows smoothly.
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WHEN ELECTRIC WIRING WORK IS FINISHED
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WHEN ELECTRIC WIRING WORK IS NOT FINISHED
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Caution:
Drain piping connections
Do not connect the drain piping directly to sewage pipes that smell of ammonia. The ammonia in the sew-
age might enter the indoor unit through the drain pipes and corrode the heat exchanger.
44
Add approximately 2000 cc of water slowly from the air outlet and check drainage flow.
Check drainage flow during COOL running, explained under ''TEST OPERATION''.
Remove the terminal box lid connect a power supply and remote controller to the terminals.
(Refer to the Installation Manual)
Next, press the inspection/test operation button "
test operation mode. Press the operation mode selector button "
" ". Then, press the ON/OFF button "
that the water has brained from the unit. Press "
Note that the fan also starts rotating.
Attach the terminal box lid as before.
Plastic watering can
(Tube should be
about 100 mm long.)
Power supply wiring
Remote
controller wiring
R(L) S(N)
Power supply wiring
" on the remote controller. The unit will engage the
TEST
". The indoor unit fan and drain pump will start up. Check
" to go back to the first mode.
TEST
Drain pipe
Service drain outlet (with rubber plug)
(Use this outlet to drain water from
the drain pan)
<Adding water through air discharge outlet>
[Method of adding water]
Fig. 24
P1
Power supply
terminal board
Terminal board for
remote controller
Terminal box lid
Fig. 25
" until selecting FAN OPERATION
Remote
controller wiring
P2 F1 F2 T1 T2
REMOTE TRANSMISSION FORCED
CONTRL WIRING OFF
General Information
Si39-303