Trial Operation
SiMX042215E
104
Part 7 Trial Operation and Field Settings
3. Trial Operation
Outline
Check that the inter-unit wire is correctly connected.
Trial operation should be carried out in COOL operation
1. Measure the supply voltage and make sure that it is within the specified range.
2. Select the lowest programmable temperature.
3. Carry out the trial operation following the instructions in the operation manual to ensure that
all functions and parts, such as the movement of the flaps, are working properly.
To protect the air conditioner, restart operation is disabled for 3 minutes after the system
has been turned off.
4. After trial operation is complete, set the temperature to a normal level (26°C to 28°C).
Procedure
With remote controller
1. Press
ON/OFF
button to turn on the system.
2. Press both of
TEMP
button and
MODE
button at the same time.
3. Press
TEMP
button, select
T
and press
MODE
button for confirmation.
Trial operation will stop automatically after about 30 minutes. To stop the operation,
press
ON/OFF
button.
Some of the functions cannot be used in the trial operation mode.
R7000249
Test Items
2, 3
1
2, 3
3
Test Items
Symptom
Indoor and outdoor units are installed properly on solid
bases.
Fall, vibration, noise
No refrigerant gas leaks.
Incomplete cooling 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 earthed.
Electrical leakage
The specified wires are used for inter-unit connections.
Inoperative or burn damage
Indoor or outdoor unit’s air intake or exhaust has clear path of
air.
Incomplete cooling function
Stop valves are opened.
Incomplete cooling function
Indoor unit properly receives remote controller commands.
Inoperative
