Daikin VRV II Series, Design, Installation & Testing Instructions, Page: 54 / 242

Installation Si39-303
48 General Information
(2)After piping work is finished, check drainage flows smoothly.
• Open the water inlet lid, add approximately
1000 cc of water gradually and check drainage flow.
Open
Water inlet
Portable pump
Water inlet lid
Refrigerant pipes
Close
Bucket
Drain outlet for maintenance
(with rubber plug)
Note: Use this outlet to drain water from the drain pan.
Adding water from
inspection opening
[ 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 “Installation Manuals”)
Next, press the inspection/test operation button “ ” on the
remote controller. The unit will engage the test operation 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. Check that the water
has drained from the unit. Press “ ” to go back to the first mode.
You can check whether drainage is satisfactory or not by removing the access opening lid and checking the
water level of the drain pan through the access opening.
Be careful when doing so because the fan is turning at the same time.
L N
X Y
N L
Electric parts box
220V – 240V single
phase power supply.
Indoor
PC board
Terminal board
TEST
TEST
3P086156-3A-10