Trial Operation And Testing; Test Items - Daikin FTX09NMVJU Manuel D'installation

Trial Operation and Testing

1�
Trial operation and testing
• Trial operation should be carried out in either COOL or HEAT operation.
1-1� Measure the supply voltage and make sure that it is within the specifi ed range.
1-2� In COOL operation, select the lowest programmable temperature;
in HEAT operation, select the highest programmable temperature�
1-3� Carry out the trial operation in accordance with the operation manual to ensure
that all functions and parts, such as fl ap movement, are working properly.
• For protection, the system disables restart operation for 3 minutes after it is turned off.
1-4� After trial operation is complete, set the temperature to a normal level (78°F
to 82°F (26°C to 28°C) in COOL operation, 68°F to 75°F (20°C to 24°C) in HEAT
operation)�
• When operating the air conditioner in COOL operation in winter,
or HEAT operation in summer, set it to the trial operation mode using
the following method.
1) Press ,
2) Press , then select , press
3) Press or
• Trial operation will stop automatically after about 30 minutes.
To stop the operation, press
• Some of the functions cannot be used in the trial operation mode.
• The air conditioner draws a small amount of power in its standby mode. If the system is not to be used for some time
after installation, shut off the circuit breaker to eliminate unnecessary power consumption.
• If the circuit breaker trips to shut off the power to the air conditioner, the system will restore the original operation mode
when the circuit breaker is opened again.
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 grounded.
The specifi ed wires are used for inter-unit wiring.
Indoor or outdoor unit's air inlet or air outlet are unobstructed.
Stop valves are opened.
Indoor unit properly receives remote control commands.
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English
and at the same time.
.
to turn on the system.
.
Test items
HEAT PUMP model
Symptom
Fall, vibration, noise
Incomplete cooling/heating
function
Water leakage
Water leakage
Electrical leakage
No operation or burn damage
Incomplete cooling/heating
function
Incomplete cooling/heating
function
No operation
COOLING ONLY model
Check
12