Leakage Detection - Toyotomi UTN-18AP User Manual

F: Inspection
§
Check the quality of expanding port.
If there is any blemish, expand the
port again according to the steps
above.

LEAKAGE DETECTION

1. With leakage detector:
Check if there is leakage with leakage detector.
2. With soap water:
If leakage detector is not available, please use soap water for leakage
detection. Apply soap water at the suspected position and keep the soap
water for more than 3 minutes. If there are air bubbles coming out of this
position, there is a leakage.
Test operation
1. Preparation of test operation
§
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 cannot
start cooling.
CONFIGURATON OF CONNECTION PIPE
1. Standard length of connection pipe 5 m, 7.5 m, 8 m.
2. Minimum length of connection pipe 3 m.
3. Maximum length of connection pipe as below:
smooth
surface
leaning
the lenght
is equal
110
improper expanding
crack
damaged uneven
surface thickness
GB