STERO SG - COMPONENT LAYOUT

Drain Pump Motor
(3MTR) ................
When energized, pumps water from the tank.
Door Switch (1LS) .... Disables wash and rinse pumps while door is open.
5MTR ................. Detergent pump motor. Runs on 12VDC.
6MTR ................. Rinse aid pump motor. Runs on 12VDC.
7MTR ................. Sanitizer pump motor. Runs on 12VDC.
1CHS ................. Detects presence of detergent in tube.
2CHS ................. Detects presence of rinse aid in tube.
3CHS ................. Detects presence of sanitizer in tube.
COMPONENT LAYOUT
NOTE: SU & SG series shown below.
Fig. 49
NUMBER DESCRIPTION ELECTRICAL CALLOUT
1 Booster Overtemp Thermostat (Hot unit only: SU-H) 3TAS / 4TAS
2 Wash Pump Motor 1MTR
3
Booster Heat Contactor (Hot unit only: SU-L)
Terminal Block (COLD units only: SU-L & SG)
1CON
1TB
SG, SU-L, SU-H DISHWASHERS - ELECTRICAL OPERATION
Page 35 of 59 F45577 (1215)