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)
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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