Daikin Quaternity H-Series Specifications download pdf (Page 33)

Installation Manual EDUS04-906_b

32 Room Air Conditioners H-Series

3P227261-1

Trial Operation and Testing

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.

Use the remote controller for trial operation as described below.

2) After trial operation is complete, set the temperature to a normal level (78°F to 82°F (26°C to 28°C) in cooling mode,

68°F to 75°F (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. Operate the unit in accordance with the operation manual to check that it operates

normally.

•Even when the air conditioner is not operating, it consumes some electric power. If the customer is not going to use

the unit soon after it is installed, turn off the breaker to avoid wasting electricity.

Test items.

Test items

Symptom

(diagnostic display on RC)

Check

Indoor and outdoor units are installed properly on solid bases. Fall, vibration, noise

Did you install the deodorizing filter for the streamer and the titanium

apatite photocatalytic air-purifying filter?

Noise, water leakage

Have you performed a gas leak test? Incomplete cooling/heating function

No refrigerant gas leaks. Incomplete cooling/heating function

Refrigerant gas and liquid pipes and indoor drain hose extension are

thermally insulated.

Water leakage

Draining line is properly installed. Water leakage

Does the drain hose produce abnormal noise (perking sound) when using

the ventilation fan or others?

Use of separately sold air cut drain plug

System is properly ground to earth. Electrical leakage

The specified wires are used for inter-unit wiring 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 u

nit properly receives remote controller commands. Inoperative

Did you check the address setting? Inoperative

1) Hold the “CLOCK button” for 5 seconds.

(The matrix display will appear on the remote controller.)

2) Display “ ” on the matrix display of the remote controller and press the “CLOCK button”.

3) “ ” will be displayed and the unit will enter test run mode.

4) Press the button for test run mode.

• Test run mode will stop automatically after around 30 minutes.

Press the ON/OFF button to force the test-run to stop.

Trial operation from remote controller

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Daikin Quaternity H-Series Specifications Page 33

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