Sa Indoor Unit - Ffq Series - Daikin 2MXS40H2V1B Service Manual

Trial Operation
3.2

SA Indoor Unit - FFQ Series

3.2.1 Checkpoints
To carry out a trial operation, check the following:
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 refrigerant
leakage?
Is the power 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?
3.2.2 Trial operation
BRC1D528, BRC7E530W
223
Check that the temperature setting of the remote controller is at the lowest level in cooling
operation or use trial operation mode.
Go through the following checklist:
Step Action
1
Turn on the power supply more than 6 hours before test operation.
2
Open the gas stop valve.
3 Open the liquid stop valve.
4
Set to cooling operation with the remote controller and start operation by pressing [ON/
OFF] button (
5 Press the [INSPECTION/TEST OPERATION] button (
remote controller) and operate at test operation mode for 3 minutes.
6 Press the [AIRFLOW DIRECTION ADJUST] button (
operation.
7
Press the [INSPECTION/TEST OPERATION] button (
8 Confirm all the function of unit according to the operation manual.
9 If the decoration panel has not been installed, turn off the power after the test operation.
Cautions or warnings
Dangerous if electric leakage occurs.
Water leakage
Water leakage
Incorrect operation
Damage of cables
No operation
).
SiBE121123_A
Dangerous for turning over during storm
Possible damage to pipe connections
Poor cooling
Poor heating
Poor cooling
Poor heating
Stop
) 4 times (2 times for wireless
TEST
) to make sure the unit is in
) and operate normally.
TEST
Trial Operation and Field Settings