Daikin FTYN25GXV1B, Руководство по установке

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■ English 13
Trial Operation and Testing
1.
Trial operation and testing.
1-1 Measure the supply voltage and make sure that it falls in the specified range.
1-2 Trial operation should be carried out in either cooling or heating mode.
• In cooling mode, select the lowest programmable temperature; in heating mode, select the highest programmable temper-
ature.
1) Trial operation may be disabled in either mode depending on the room temperature.
2) After trial operation is complete, set the temperature to a normal level (26°C to 28°C in cooling mode, 20°C to 24°C in
heating mode).
3) For protection, the system disables restart operation for 3 minutes after it is turned off.
1-3 Carry out the test operation in accordance with the Operation Manual to ensure that all functions and parts,
such as louver movement, are working properly.
* The air conditioner requires 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.
Test Items
Symptom
(diagnostic display on RC)
Check
Indoor and outdoor units are installed properly on solid bases. Fall, vibration, noise
No refrigerant gas leaks.
Incomplete cooling/heating
function
Refrigerant gas and liquid pipes and indoor drain hose extension are ther-
mally insulated.
Water leakage
Draining line is properly installed. Water leakage
System is properly earthed. Electrical leakage
The specified wires are used for interconnecting wire connections. Inoperative or burn damage
Indoor or outdoor unit’s air intake or exhaust has clear path of air.
Stop valves are opened.
Incomplete cooling/heating
function
Indoor unit properly receives remote control commands. Inoperative
Thermistor cable is plugged in the connector fully. Inoperative
01_EN_3P211822-1C.fm Page 13 Tuesday, November 27, 2007 6:30 PM