English-56
Final check and trial operation
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. Please let the compressor run for more than 5 minutes.
2 . Remove 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 1 minutes, close the valve on the low pressure side.
5 . Stop operation of the air conditioner by pressing the power button on the indoor unit or remote controller.
6 . Disconnect the pipes.
To complete the installation, perform the following checks and tests to
ensure that the air conditioner operates correctly.
Check the followings:
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1. Press the Power
button and check the following:
X
The indicator on the indoor unit lights up.
X
The airow blade opens and the fan gears up for operation.
3. Press the Air swing
button and check the following:
X
The airow blades work properly.
4. Press the Power
button to stop the operation.
2. Press the Mode button to select Cool or Heat mode.
X
In Cool mode, use Temp hr. + or – button and set the temperature at 16°C(61
o
F).
X
In Heat mode, use Temp hr. + or – button and set the temperature at 30°C (86
o
F).
Cooling mode (indoor unit check) Inlet air temp. - Outlet air temp:
From 18°F to 22°F (indicative delta T)
Heating mode (indoor unit check) Outlet air temp. - Inlet air temp:
From 20°F to 25°F (indicative delta T)
In heating mode, the indoor fan motor can remain o to prevent cold air being blown in
to conditioned space.
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Cool or Warm air will blow out.
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place.