Test Operation; Checks Before Test Operation; Checkpoints - Daikin VRV Aurora RXLQ-TATJU Series Service Manual

Test Operation

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 mode
 Go through the following checklist:
Checkpoints
Are all units securely installed?
Is the ground 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?
203
Step Action
Make sure the voltage at the primary side of the safety breaker is:
187 - 253 V (-TATJU, -TATJA, -TBTJA)
or
1
416 - 508 V (-TAYDU, -TAYDA, -TBYDA)
or
518 - 632 V (-TAYCU, -TAYCA, -TBYCA)
2
Fully open the liquid and the gas stop valve.
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
Part 5 Field Settings and Test Operation
SiUS341802EC