Test Operation; Checks Before Test Operation; Checkpoints - Daikin RXYQ-TA Series Service Manual

Test Operation

3. Test Operation
3.1

Checks before Test Operation

Before carrying out a test operation, proceed as follows:
Step
1
2
3.2

Checkpoints

To carry out a test operation, check the following:
Check that the temperature setting of the remote controller is at the lowest level in cooling mode or use test
mode.
Go through the following checklist:
Checkpoints
Are all units securely installed?
Is the earth wire installed according to the applicable local
standard?
Are all air inlets and outlets of the indoor and outdoor units
unobstructed?
Does the drain flow out smoothly?
Is piping adequately heat-insulated?
Have the connections been checked for gas leakage?
Is the supply voltage conform to the specifications on the
name plate?
Are the cable sizes as specified and according to local
regulations?
Are the remote controller signals received by the unit?
157
Action
Make sure the voltage at the primary side of the safety breaker is:
(230 V or 460 V) ± 10% for 3-phase units
Fully open the liquid and the gas stop valve.
Cautions or warnings
Dangerous for turning over during storm
Possible damage to pipe connections
Dangerous if electric leakage occurs
Poor cooling
Poor heating
Water leakage
Water leakage
Poor cooling
Poor heating
Stop
Incorrect operation
Damage of cables
No operation
SiUS341615E
Field Settings