Daikin H-Series Engineeiring Data page 53

Installation Manual
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 temperature.
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 (78°F to 82°F in cooling mode, 68°F to
75°F in heating mode).
3) For protection, the unit 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.
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.
Drain line is properly installed.
System is properly grounded.
The specified wires are used for interconnecting
wire connections.
Indoor or outdoor unit's air intake or exhaust has
clear path of air.
Stop valves are opened.
Indoor unit properly receives remote control
commands.
52
Run Test and Final Check
Test Items
Symptom
(diagnostic display on RC)
Fall, vibration, noise
Incomplete cooling/heating function
Water leakage
Water leakage
Electrical leakage
Inoperative or burn damage
Incomplete cooling/heating function
Inoperative
EDUS04-904
Check
3P232733-1
Room Air Conditioners H-Series