Daikin FTXS-L Series Engineering Data page 35

Installation Manual
Trial operation from remote controller.
1) Press the MODE button and select the trial operation mode. (cooling and heating).
2) Press the ON/OFF button to turn on the system.
3) Press the both of TEMP button and the MODE button at the same time.
4) Press the MODE button twice. (
• Test run mode will stop automatically after around 30 minutes. To stop test run mode, press the
ON/OFF button.
2.
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 ground to earth.
The specified wires are used for inter-unit wiring.
Indoor or outdoor unit's air intake or exhaust has
clear path of air. Stop valves are opened.
Indoor unit properly receives remote controller
commands.
The heat pump or cooling only mode is selectable
with the DIP switch of the remote controller.
34
Trial Operation and Testing (2)
will be displayed and the unit will enter test run mode.)
Test items
Symptom
(diagnostic display on RC)
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
Split Type Air Conditioners FTXS-L Series
EDUS041129
Check
3P228446-6H