One-five models:
( )
1
To indoor
unit A
5. Start up and performance testing
Prior checks
-
Measure the voltage supply and make sure it is within the specified range.
-
Testing must be performed in all modes of operation.
-
To operate in cool mode, press the ON/OFF button of the remote controller to place the unit in
cooling mode and select a temperature below room temperature.
-
To operate in heat mode, press the ON/OFF button of the remote controller to place the unit in
heating mode and select a temperature above room temperature.
-
You can also check the manual button. This is used when you do not have the remote controller and
and is located under the front panel.
2
( )
( )
2
( )
1
To indoor
unit B
Four-way cassette type: Model 24
( )
( )
2
( )
1
( )
2
1
To indoor
To indoor
unit D
unit C
40
( )
2
( )
1
To indoor
unit E