Daikin 4MXS-R Series Service Manual page 239

SiUS121736EA
ARC466 Series
(1) Press On/Off button to turn on the system.
(2) Press the center of Temp button and Mode button at the same time.
(3) Select T (trial operation) with Temp
(4) Press Mode button to start the trial operation.
(5) Press Mode button and select operation mode.
(6) Trial operation terminates in about 30 minutes and switches into normal mode. To quit trial
Test Items
Indoor and outdoor units are installed properly on solid bases.
No refrigerant gas leaks.
Refrigerant gas and liquid pipes and indoor drain hose extension
are thermally insulated.
Draining line is properly installed.
System is properly grounded.
The specified wires are used for inter-unit wire connections.
Indoor or outdoor unit's air inlet or outlet has clear path of air.
Stop valves are opened.
Indoor unit properly receives remote control commands.
The heat pump or cooling only mode is selectable with the DIP
switch of the remote controller
Note: The test items above are for CTXS, FTXS series as representative.
Refer to the installation manual for the other series.
Trial Operation and Field Settings
operation, press On/Off button.
(2) (4) (5)
Test Items
or Temp button.
(3)
(2) (3)
(1) (6)
Fall, vibration, noise
Incomplete cooling/heating function
Water leakage
Water leakage
Electrical leakage
Inoperative or burn damage
Incomplete cooling/heating function
Inoperative
Remote controller malfunctioning
Trial Operation
(R11676)
Symptom
226