Daikin RXYQ5PY1 Service Manual page 57

R-410a heat pump 50hz/60hz cooling only 50hz
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SiEN34-705
(2) After piping work is finished, check drainage flows smoothly.
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 control to the
! Next, press the inspection / test operation button "
! Be careful when doing so because the fan is turning at the same time.
! Attach the electric parts box lid as before.
Caution
General Information
Open the water inlet lid, add approximately 2.5 liter of water gradually and check drainage
flow.
Water inlet
Electric parts
box lid
terminals.
(Refer to the "HOW TO CONNECT WIRINGS")
Be sure attach the electric parts box lid before turning on the power.
engage the test operation mode. Press the operation mode selector button "
selecting FAN OPERATION "
fan and drain pump will start up. Check that the water has drained from the unit. Press "
to go back to the first mode.
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.
Portable pump
Water inlet lid
Refrigerant
piping
Open
Bucket
Terminal block
220V-240V single
phase power supply
" on the remote control. The unit will
TEST
". Then, press the ON / OFF button "
Installation
Close
" until
". The indoor unit
"
TEST
3PR01906-7R
51
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