Daikin FUYP125BV1 [306/397] Test run checks

Pre-Test Run Checks ESiEN02–01A

4–4 Part 4 – Commissioning and Test Run

1.2 Test Run Checks

Checks before test

run

Before carrying out a test run, proceed as follows:

Test run checks To carry out a test run, check the following:

■ Check that the temperature setting of the remote control is at the lowest level or test mode.

■ Switch ON the indoor units one by one to check whether they operate correctly. Afterwards, switch

ON all units to check whether they all operate simultaneously.

■ Go through the following checklist:

Step Action

1 Make sure the voltage at the primary side of the safety breaker is:

■ 230 V ± 10% for 1-phase units

■ 400V ± 10% for 3-phase units.

2 Fully open the liquid and the gas stop valve.

Checkpoints Cautions or warnings

Are all units securely installed?

■ Dangerous for turning over during

storm.

■ Possible damage to pipe

connections.

Is the earth wire installed according to the applicable

local standard?

Dangerous if electric leakage occurs.

Are all air inlets and outlets of the indoor and outdoor

units unobstructed?

■ Poor cooling.

■ Poor heating.

Does the drain flow out smoothly? Water leakage.

Is piping adequately heat-insulated? Water leakage.

Have the connections been checked for gas leakage?

■ Poor cooling.

■ Poor heating.

■ Stop.

Is the supply voltage conform to the specifications on

the name plate?

Incorrect operation.

Are the cable sizes as specified? Damage of cables.

Are the remote control signals received by the unit? No operation.