Start Switch 20519
TL- Power Switch
PS- Pressure Switch
SW2- Drain Switch
CR1 + CR2 - Micro Relay Switches
M1 + M2 + M3: Timer Cam Switches
TC- Start Switch
MP - Door Switch
TB - Thermostat
TV - Thermostat
CCB - Booster Contactor Contacts
ELB - Solenoid Coil
1 888 275 4538 - 611
514 737 9701 - 611 FAX 514 737 2792
PD - Soap Pump
BR - Micro Relay coil
BCB - Booster Contactor coil RV - Wash Tank Heater Element RB - Booster Tank Heater Element DP - Drain Pump
MT - Timer Motor
MPL - Wash Pump Motor
LL - Indicator Light - Power
LC - Indicator Light - Wash Cycle
LP - Indicator Light - Temperature Ready CA - Capacitor - wash pump
Function of the 20519 Start Switch
This switch, when pushed in, will start the wash and rinse cycle. When the Start Cycle SW1 (20519) button is depressed. The small contactor relay is energized and closes contacts CR1 and CR2. This has two purposes. The first one is to energize both the timer motor and the indicator light LP3 (20042). The second purpose is for CR2 to
bypass the Start
1 Switch SW1.
White 
Pink
wirewire
Switch Location