66 Part Number 80-1479-3 10/10
Check Procedure
1. Make sure bulb is inserted correctly (flush with end
of bulb well).
2. Check evaporator temperature — is evaporator
frosted?
3. Move the thermostat adjustment to the coldest and
warmest setting, did the contacts change position?
4. Attach a thermocouple and measure the
temperature at the bulb. At 0°C the thermostat can
be adjusted warmer or colder to change contact
positions. If readings do not match chart, replace
the thermostat.
Temperature
Contacts
C & L
Contacts
C & H
Above Setpoint
@ Bulb
Closed Open
Below Setpoint
@ Bulb
Open Closed
To Next Page
Loading...
