Overall Checking - Daikin FDYB30CV1M User & Installation Manual

Ensure the following, in particular:-
1. The unit is mounted solidly and rigid in position.
2. Piping and connections are leak proof after charging.
3. Proper wiring has been done.
Drainage check:- Pour some water into left side of drain pan
(drainage are in right side of unit).
• Test run:
1. Conduct a test run after water drainage test and gas leakage
test.
Cooling Mode
Temperature
Minimum indoor
temperature
Maximum indoor
temperature
Minimum outdoor
temperature
Maximum outdoor
temperature
Ts: Dry bulb temperature.

OVERALL CHECKING

STANDARD OPERATING CONDITION
Ts °C / °F Th °C / °F
19.4 / 66.9 13.9 / 57.0
26.7 / 80.1 19.4 / 66.9
19.4 / 66.9 13.9 / 57.0
46 / 114.8 24 / 75.2
Th: Wet bulb temperature.
2. Watch out for the following:-
a) Is the electric plug firmly inserted into the socket?
b) Is there any abnormal sound from unit?
c) Is there smooth drainage of water?
• Check that:
1. Condenser fan is running, with warm air blowing off the
condensing unit.
2. Evaporator blower is running and discharge cool air.
3. The remote controller incorporates a 3 minute delay in the
circuit. Thus, it requires about 3 minutes before the outdoor
condensing unit can start up.
Heating Mode
Temperature
Minimum indoor
temperature
Maximum indoor
temperature
Minimum outdoor
temperature
Maximum outdoor
temperature
10
Ts °C / °F Th °C / °F
10 / 50 -
26.7 / 80.1 -
-8 / 17.6 -9 / 15.8
24 / 75.2 18 / 64.4