Daikin REYQ42P8Y1B [186/494] Checks before initial start up

Daikin REYQ32P8Y1B [186/494] Checks before initial start up

Test Operation SiBE37-704_A

175 Test Operation

1.2.5.8.2 Checks before initial start-up

Note: Remark that during the first running period of the unit, required power input may be higher than

stated on the nameplate of the unit. This phenomenon originates from the compressor that

needs elapse of a 50 hours run in period before reaching smooth operation and stable power

consumption.

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Make sure that the circuit breaker on the power supply panel of the installation is switched off.

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Attach the power wire securely.

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Introducing power with a missing N-phase or with a mistaken N-phase will break the

equipment.

After the installation, check the following before switching on the circuit breaker:

1. The position of the switches that require an initial setting

Make sure that switches are set according to your application needs before turning the

power supply on.

2. Power supply wiring and transmission wiring

Use a designated power supply and transmission wiring and make sure that it has been

carried out according to the instructions described in this manual, according to the wiring

diagrams and according to local and national regulations.

3. Pipe sizes and pipe insulation

Make sure that correct pipe sizes are installed and that the insulation work is properly

executed.

4. Air tight test and vacuum drying

Make sure the air tight test and vacuum drying were completed.

5. Additional refrigerant charge

The amount of refrigerant to be added to the unit should be written on the included "Added

Refrigerant" plate and attached to the rear side of the front cover.

6. Insulation test of the main power circuit

Measure the insulation resistance and check if the value is in accordance with relevant local

and national regulations..

7. Installation date and field setting

Be sure to keep record of the installation date on the sticker on the rear of the upper front

panel according to EN60335-2-40. and keep record of the contents of the field setting.

1.2.5.8.3 Field setting

If required, carry out field settings according to the following instructions. Refer to the service

manual for more details.

Opening the switch box and handling the switches

When carrying out field settings, remove the inspection cover (1).

Operate the switches with an insulated stick (such as a ball-point pen) to avoid touching live parts.

Make sure to re-attach the inspection cover (1) into the switch box cover (2) after the job is

finished.

Note: Make sure that all outside panels, except for the panel on the electric component box (1), are

closed while working.

Close the lid of the electric component box firmly before turning on the power.

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