Proheat M125 User Manual
Page 9
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C-2
PROHEAT M-SERIES G-II PCM SERVICE MANUAL
DUAL MODE
TEMP SENSOR
STATUS
INDICATOR
LIGHT
DUAL MODE
HAS 4 PIN
CONNECTOR
G-II PCM
DUAL MODE
TEMP
SENSOR
ANALOG TEMP
SENSOR
NO STATUS
INDICATOR
LIGHT
ANALOG SENSOR
HAS 2 PIN
CONNECTOR
G-I PCM
ANALOG
TEMP
SENSOR
Figure C-2. G-II PCM can be identified on a heater by looking for the status indicator light.
Also the Dual Mode Temp Sensor has a 4 pin connector.
Figure C-3. G-I PCM can be identified on a heater by not having the status indicator light.
Also the Analog Temp Sensor has a 2 pin connector.
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