Trial Operation and Testing
MODE
1) Press
/TEST
2) Press
twice. "Test" is displayed.
ON OFF
3) Press
within 10 seconds, and the test operation starts.
Monitor the operation of the indoor unit for a minimum of 10 minutes. During test operation, the indoor unit will continue to
cool/heat regardless of the temperature setpoint and room temperature.
In the case of above-mentioned procedures 1) and 2) in reverse order, test operation can start as well.
Test operation will stop automatically after 15 - 30 minutes. To stop the operation, press
Some of the functions cannot be used in the test operation mode.
Precautions
1) Refer to
2.
Test items
Indoor and outdoor units are installed securely.
Is the outdoor unit fully installed?
No refrigerant gas leaks.
Refrigerant gas and liquid pipes and indoor drain hose
extension are thermally insulated.
Draining line is properly installed.
Does the power supply voltage correspond to that
shown on the name plate?
wires are connected correctly.
System is properly grounded.
Is something blocking the air outlet or inlet of either the
indoor or outdoor units?
Are refrigerant piping length and additional refrigerant
charge noted down?
Pipes and wires are connected to the corresponding
connection ports / terminal blocks for the connected unit.
Stop valves are opened.
Check that the connector of the lead wires of the
decoration panel is connected securely.
Indoor unit properly receives wireless remote control
commands.
Also review the
Did you explain about operations while showing the operation manual to your customer?
Did you hand the operation manual over to your customer?
The items with
WARNING and
injury and material damage in addition to the general usage of the product. Accordingly, it is necessary that you make a full
explanation about the described contents and also ask your customers to read the operation manual.
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if the unit does not operate properly.
Fall, vibration, noise
No operation or burn damage
Incomplete cooling/heating function
Water leakage
Water leakage
No operation or burn damage
No operation or burn damage
No operation or burn damage
Incomplete cooling/heating function
The refrigerant charge in the system is not clear
No cooling/heating
Incomplete cooling/heating function
Louvers do not move
No operation
on page 3
Test items
CAUTION marks in the operation manual are the items pertaining to possibilities for bodily
ON OFF
.
Symptom
Check
Check
English