Grain Systems PNEG-630 - Manual (Page 54)

Portable Dryer Troubleshooting
53
RTD Temperature Sensor
BLACK 20 GA.
WHITE 20 GA.
REAR
FRONT
INSIDE GRAIN COLUMN CONDUIT
TO UPPER CONTROL BOX
WHITE S1
BLACK S2
PLENUM
SCR
UNLOAD MOTOR
11XX
RIGHT FIXED GRAIN HIGH
LIMIT
OUTSIDE LIGHT TEMP. SENSORS
LOAD MOTOR
LOAD MERCURY SWITCH
UPPER
BOX
JUNCTION
FAN
SOLENOID
BURNER HI-LOW THERMO
AIR SWITCH
LEFT FIXED GRAIN HIGH
LIMIT
TEMP. SENSORS
GAS PIPE TRAIN
LOWER BOX
JUNCTION
SOLDERED AND INSULATED INSIDE CONDUIT
BLACK 20 GA.
WHITE 20 GA.
REAR
FRONT
INSIDE GRAIN COLUMN CONDUIT
TO LOWER JUNCTIONL BOX
WHITE S1
BLACK S2
SOLDERED AND INSULATED INSIDE CONDUIT
Wiring Reference