Daikin VRV III Manual page 143

Installation
(2) After piping work is finished, check drainage flows smoothly.
• Open the water inlet lid, add approximately 2.5 liter of water gradually and check drainage flow.
[ WHEN ELECTRIC WIRING WORK IS FINISHED ]
• Check drainage flow during COOL running, explained under "TEST OPERATION."
[ WHEN ELECTRIC WIRING WORK IS NOT FINISHED ]
• Remove the electric parts box lid, connect a power supply and remote controller to the terminals.
(Refer to the "HOW TO CONNECT WIRINGS")
Be sure attach the electric parts box lid before turning on the power.
• Next, press the inspection / test operation button "
operation mode. Press the operation mode selector button "
press the ON / OFF button "
drained from the unit. Press "
• Be careful when doing so because the fan is turning at the same time.
• Attach the electric parts box lid as before.
CAUTION
• Drain piping connections
Do not connect the drain piping directly to sewage pipes that smell of ammonia. The ammonia in the sewage
might enter the indoor unit through the drain pipes and corrode the heat exchanger.
• Keep in mind that it will become the cause of getting drain pipe blocked if water collects on drain pipe.
138
Water inlet
Refrigerant
piping
Bucket
Electric parts
box lid
". The indoor unit fan and drain pump will start up. Check that the water has
" to go back to the first mode.
TEST
Portable pump
Water inlet lid
Close
Open
Terminal block
220V-240V single
phase power supply
" on the remote controller. The unit will engage the test
TEST
" until selecting FAN OPERATION "
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". Then,
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