Inspection

PTC ELEMENTS HEATER

Inspection


EQUIPOTENTIAL TEST

After installing PTC elements heater, measure the resistance below.
- Between PTC elements heater (bonding wire stud bolt) and body (ground bolt).
- Between PTC elements heater (bonding wire stud bolt) and electric compressor (aluminum part).

WARNING:
To prevent electric shock hazards, be sure to wear protective gear.










Standard: Less than 0.1
If the result deviates from the standard value, check for paint, oil, dirt, or other substance adhering to the bolts or conductive mounting parts. If such substances are found, clean the surrounding area and remove the foreign substances.