Test Operation; Checks Before Test Operation; Checkpoints - Daikin VRV RXYMQ-A Series Service Manual

SiME332106E

3. Test Operation

3.1

Checks before Test Operation

Before carrying out a test operation, proceed as follows:
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
 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?
Part 5 Field Settings and Test Operation
Step Action
Make sure the voltage at the primary side of the safety breaker is:
1 220-240 V ± 10% for 1-phase units;
380-415 V ± 10% for 3-phase units.
2 Fully open the liquid and the gas stop valve.
mode or use test mode.
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
Test Operation
135