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Idiomas disponibles
Idiomas disponibles
TEST OPERATION
Inspections Before Test Run
Do the following checks before test run.
Description
Electrical
safety inspection
Installation
safety inspection
Refrigerant
leakage detection
Test Run Instruction
1.
Turn on the power supply.
2.
Press the ON/OFF button on the remote controller to turn on the air conditioner.
3. Press the Mode button to switch the mode COOL and HEAT.
In each mode set as below:
COOL‐Set the lowest temperature
HEAT‐Set the highest temperature
4. Run about 8 minutes in each mode and check all functions are properly run and respond the
remote controller. Functions check as recommended:
4.1
If the outlet air temperature respond the cool and heat mode
4.2
If the water drains properly from the drainage hose
4.3
If the Louver and deflectors(optional) rotate properly
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.
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.
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.
EN - 31
Inspection method
36
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