Trial Operation SiUS122226E
246 Part 7 Trial Operation and Field Settings
ARC466 Series
1. Press the center of Temp button and Mode button at the same time.
2. Select T (trial operation) with Tempor Tempbutton and press Mode button for
confirmation.
3. Press On/Off button to turn on the system.
Trial operation will stop automatically after about 30 minutes.
To quit trial operation, press On/Off button.
Some of the functions cannot be used in the trial operation mode.
R7000370
Test Items
The test items above are for CTXS, FTXS series as representative.
Refer to the installation manual for the other series.
1, 2
3
1, 2
2
Test items Symptom
Indoor and outdoor units are installed properly on
solid bases.
Fall, vibration, noise
No refrigerant gas leaks. Incomplete cooling/heating function
Refrigerant gas and liquid pipes and indoor drain
hose extension are thermally insulated.
Water leakage
Draining line is properly installed. Water leakage
System is properly grounded. Electrical leakage
The specified wires are used for inter-unit wiring. Inoperative or burn damage
Indoor or outdoor unit’s air inlet or air outlet has clear
path of air. Stop valves are opened.
Incomplete cooling/heating function
Indoor unit properly receives remote controller
commands.
Inoperative
The heat pump or cooling only mode is selectable
with the DIP switch of the remote controller
Remote controller malfunctioning
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