Daikin VRV Series - Hot Air Can Be Felt When the Indoor Unit Is Stopped; Troubleshooting; System Does Not Operate at All; System Goes into Fan Only Operation, then Stops

15
3P184443-12N English
WHEN ELECTRIC WIRING WORK IS FINISHED
• Add approximately 1/4 gallon of water slowly from the air outlet and check drainage ow.
• Check drainage ow during cooling operation, explained on 12. TEST RUN.
WHEN ELECTRIC WIRING WORK IS NOT FINISHED
CAUTION
• Electrical wiring work should be done by a certied electrician.
• If someone without the proper qualications performs the work, perform the following after the test run
is complete.
• Remove the control box cover, connect a power supply (SINGLE PHASE 60Hz 208/230V) to
connections L1, L2 and ground wire on the power supply terminal block and remote controller to
terminal block for remote controller. When carrying out wiring work around the control box, make sure
none of the connectors come undone. Be sure to attach the control box cover before turning on the
power.
Next, press the inspection/test run button “
” on the remote controller. The unit will engage the test
run mode. Press the operation mode selector button “
” until selecting FAN OPERATION “ ”.
Then, press the ON/OFF button “
”. The indoor unit fan and drain pump will start up. After conrming
drainage (Fig.23,Fig.24), turn off the power supply and remove the power supply wiring. Press “
”
to go back to the rst mode.
• Note that the fan also starts rotating.
• Attach the control box cover as before.
4
Drain pump
location
(in.)
Drain sockets
Service drain outlet (with rubber plug)
<Adding water through air outlet>
[Method of adding water]
(Use this outlet to drain water from
the drain pan)
Plastic container
for pouring
(Tube should be
about 4 in. long.)
(Check the drainage now.)
Fig. 23