Electrical Trou Leshooting B - Taylor 336 Service Manual

Electrical Troubleshooting
The following information provides a sequential list of
electrical components that L-1 power travels through to
initiate various operations.
Auto Mode of Operation:
L-1 power travels through the power switch, beater overload
switch, the compressor high pressure cut-out switch, the
overload terminal (OL) on the power board, the BTR terminal
of the power board, and energizes the coil of the beater
motor contactor.
L-1 power travels through the power switch, beater overload
switch, the compressor high pressure cut-out switch, the
overload terminal (OL) on the power board, the COM
terminal of the power board, and energizes the coil of the
compressor contactor.
L-1 power travels through the power switch, beater overload
switch, the compressor high pressure cut-out switch, the L-1
terminal of the power board, the MIX terminal of the power
board, and energizes the hopper refrigeration compressor
and condenser fan.
Wash Mode of Operation:
L-1 power travels through the power switch, beater overload
switch, the compressor high pressure cut-out switch, the
overload terminal (OL) on the power board, the BTR terminal
of the power board, and energizes the coil of the beater
motor contactor.
Pump Mode of Operation:
L-1 power travels through the power switch, beater overload
switch, the compressor high pressure cut-out switch, the
overload terminal (OL) on the power board, the PUMP
terminal of the power board, and energizes the coil of the
pump motor.