Final Check and Trial Operation

To complete the installation, perform the following checks and tests to ensure that the air conditioner operates correctly.

Check the followings:

• Strength of the installation site

•Tightness of pipe connection to detect gas leak

•Electric wiring connection

• Heat-resistant insulation of the pipe

• Drainage

• Grounding conductor connection

• Correct operation (follow the steps below)

1. Press the Power button and check the following:

The indicator on the indoor unit lights up.

2. Press the Mode button to select Cool or Heat mode.

In Cool mode, use Temp + or - button and set the temperature at 16 °C.

In Heat mode, use Temp + or - button and set the temperature at 30 °C.

• Approximately 3~5 minutes later, outdoor unit will start to operate and the Cool or Warm air will blow out.

• After 12 minutes of stationary condition check the indoor unit air treatment:

Cooling mode (indoor unit check)-> Inlet air temp. - Outlet air temp : From 10 °C to 12 °C( indicative delta T)

Heating mode (indoor unit check) -> Outlet air temp. - Inlet air temp : From 11 °C to 14 °C (indicative delta T) conditioned space.

3. Press the Air swing button and check the following:

4. Press the Power button to stop the operation.

• When you complete the installation successfully, hand over this manual to the user for storage in a handy and safe place.

Pump down procedure (when removing the product)

1.Turn on the air conditioner and select Cool mode to run the compressor for 3 minutes.

2. Release the valve caps on High and Low pressure side.

3. Use L wrench to close the valve on the high pressure side.

4. Approximately 2 minutes after, close the valve on the low pressure side.

5. Stop operation of the air conditioner.

6. Disconnect the pipes.

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MAX_ XSA_IBIM_DB98-33747A_E.pdf