28
Inspections Before Test Run
Do the following checks before test run.
Description
Inspection method
Electrical safety
inspection
•
Check whether the power supply voltage complies with
specification.
•
Check whether there is any wrong or missing connection
between the power lines, signal line and earth wires.
•
Check whether the earth resistance and insulation resistance
comply with requirements.
Installation safety
inspection
•
Confirm the direction and smoothness of drainage pipe.
•
Confirm that the joint of refrigerant pipe is installed
completely.
•
Confirm the safety of outdoor unit, mounting plate and indoor
unit installation.
•
Confirm that the valves are fully open.
•
Confirm that there are no foreign objects or tools left inside
the unit.
•
Complete installation of indoor unit air inlet grille and panel.
Refrigerant
leakage detection
•
The piping joint, the connector of the two valves of the
outdoor unit, the valve spool, the welding port, etc., where
leakage may occur.
Foam detection method:
Apply soapy water or foam evenly on the parts where leakage
may occur and observe whether bubbles appear or not, if not, it
indicates that the leakage detection result is safe.
Leak detector method:
•
Use a professional leak detector and read the instruction of
operation, detect at the position where leakage may occur.
•
The duration of leak detection for each position should last
for 3 minutes or more; If the test result shows that there is
leakage, the nut should be tightened and tested again until
there is no leakage; After the leak detection is completed,
wrap the exposed pipe connector of indoor unit with thermal
insulation material and wrap with insulation tape
BEFORE FIRST USE
Summary of Contents for SMARTERHOME KASHSAC80TA
Page 1: ...KOGAN SMARTERHOMETM INVERTER SPLIT SYSTEM 8 2KW REVERSE CYCLE AIR CONDITIONER KASHSAC80TA...
Page 65: ...65 NOTES...
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