Trial Operation And Testing; Test Items - Daikin FTX-N/U Manual

FTX-N/U, FVXS-N, FDMQ-R Series

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 following the instructions in the operation manual to
ensure that all functions and parts, such as the movement of the fl ap, are working
properly�
• To protect the air conditioner, restart operation is disabled for 3 minutes after the system has been 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
3) Press
• 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.
01_EN_3P379970-5B.indd 12
, and at the same time.
, then select , press .
or 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
82
EDUS091558E
COOLING ONLY model
Check
12
C: 3P379970-5B
10/29/2015 16:21:06