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.
The airflow blade opens and the fan gears up for operation.
3. Press the
Air swing
button and check the following:
The airflow blades work properly.
4. Press the
Power
button to stop the operation.
2. Press the
Mode
button to select Cool or Heat
(AR
HP
)
mode.
In Cool mode, use
Temp hr. +
or
–
button and set the temperature at 16 °C.
In Heat mode, use
Temp hr. +
or
–
button and set the temperature at 30 °C
(AR
HP
)
.
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)
(AR
HP
)
Outlet air temp. - Inlet air temp:
From 11 °C to 14 °C (indicative delta T)
In heating mode, the indoor fan motor can remain off to avoid cold air blown into
conditioned space
(AR
HP
)
.
• Approximately 3~5 minutes later, outdoor unit will start to operate and the
Cool or Warm
(AR
HP
)
air will blow out.
• After 12 minutes of stationary condition check the indoor unit air treatment.
• 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. Press the
Power
button on the indoor unit for 5 seconds. Beep will sound immediately to let you know that the product
is ready for pump down procedure.
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 . After approximately 2 minutes, close the valve on the low pressure side.
5 . Stop operation of the air conditioner.
6 . Disconnect the pipes.
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