HTW IX39B5 Serie Manuel D'installation page 81

SPLIT 1X1 IX39B5
ELECTRICAL SAFETY CHECKS
After installation, confirm that all electrical wiring is installed in accordance with local and national
regulations, and according to the Installation Manual.
BEFORE TEST RUN
Check Grounding Work
Measure grounding resistance by visual detection and with grounding resistance tester. Grounding
resistance must be less than 0.1 Ω.
Note: This may not be required for some locations in the US.
DURING TEST RUN
Check for Electrical Leakage
During the Test Run, use an electroprobe and multimeter to perform a comprehensive electrical leakage
test. If 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 ELECTRICAL SHOCK
ALL WIRING MUST COMPLY WITH LOCAL AND NATIONAL ELECTRICAL CODES, AND MUST BE
INSTALLED BY AN ACCREDITED ELECTRICIAN.
GAS LEAK CHECKS
There are two differents 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
If 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
INSTALLATION MANUAL
8. ELECTRICAL AND GAS LEAK CHECKS
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