DURING TEST RUN
Check for Electrical Leakage
During the Test Run, use an electroprobe and multimeter to perform a comprehensive electrical leakage
test.
lf electrical leakage is detected, turn off the unit immediately and call a licensed electrician to find and
resolve the cause of the leakage.
NOTE: This may not be required for some locations in the US.
WARNING - RISK OF ELECTRIC SHOCK
All wiring must comply with local and national electrical codes, and must be installed by a
licensed electrician.
Gas Leak Checks
There are two different methods to check for gas leaks.
Soap and Water Method
Using a soft brush, apply soapy water or liquid detergent to all pipe connection points on the indoor unit
and outdoor unit. The presence of bubbles indicates a leak.
Leak Detector Method
lf using leak detector, refer to the device's operation manual for proper usage instructions.
AFTER PERFORMING GAS LEAK CHECKS
After confirming that the all pipe connection points DO NOT leak, replace the valve cover on the outside
unit.
Check-point of indoor unit
Check-point of outdoor unit
A: Low pressure stop valve
B: High pressure stop valve
C& D: Indoor unit flare nuts
L
TEST RUN
Test Run lnstructions
You should perform the Test Run for at least 30 minutes.
1.
Connect power to the unit.
2.
Press the ON/OFF button on the remote controller to turn it on.
3.
Press the MODE button to serail through the following functions, one at a time:
• COOL- Select lowest possible temperature
• HEAT - Select highest possible temperature
4.
Let each function run for 5 minutes, and perform the following checks:
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