Toyotomi CTN/CTG-328W User Manual page 52

Does the power cord follow the
specifi cation?
Is there any obstruction in the air inlet
and outlet?
The dust and sundries caused during
installation are removed?
The gas valve and liquid valve of
connection pipe are open completely?
Is the inlet and outlet of piping hole been
covered?
Test operation
1. Preparation of test operation
• The client approves the air conditioner.
• Specify the important notes for air conditioner to the client.
2. Method of test operation
• Put through the power, press ON/OFF button on the remote controller to
start operation.
• Press MODE button to select AUTO, COOL, DRY, FAN and HEAT to check
whether the operation is normal or not.
• If the ambient temperature is lower than 16ºC, the air conditioner can't start
cooling.
Pipe expanding method
NOTE: Improper pipe expanding is the main cause of refrigerant leakage.
Please expand the pipe according to the following steps:
A: Cut the pipe
• Confi rm the pipe length according to the distance of indoor unit and outdoor
unit.
• Cut the required pipe with pipe cutter.
pipe
pipe cut
It may cause malfunction or damage the
parts.
It may cause insuffi cient
cooling(heating) capacity.
It may cause malfunction or damage the
parts.
It may cause insuffi cient cooling
(heating) capacity.
It may cause insuffi cient cooling
(heating) capacity or waste electricity.
leaning uneven burr
52
GB