Grain Systems PNEG-630 - Manual (Page 43)

Portable Dryer Troubleshooting
42
IGNITOR
SENSOR
FLAME
DELAY TIME
E2
S1
L2
V2
L1
V1
FENWAL PART# HF-4624
12 VOLTS DC
20 SEC SAFETY
VAPOR LIMIT
HOUSING LIMIT
VAPOR HOUSING
LIQUID
LOW
HIGH
110 VOLTS AC
NEUTRAL- - - - WHT
L1 BURNER
PUR RED YEL ORG
WHITE
BLK
BLACK
BLK
BRN
BROWN
WHITE BLACK PURPLE PURPLE
YELLOW YELLOW
ORG
ORG
ORG
ORG
ORG
YEL RED PUR WHT
BURNER LIGHT - BRN
110 VOLTS AC
TER. 1-7 (12 VOLTS DC) TER. 8-10 (110 VOLTS AC)
ORG
ORG
20 SEC INPUT
7 6 5 4 3 2 1
TO BURNER CIRCUIT
N/C N/O
COM
* MERCOID TERMINALS J4-20 FOR 1 FAN DRYERS J4-18 FOR 2 FAN DRYERS
8 9
SWITCH CLOSES WHEN PRESSURE IS SENSED
BROWN
MERCOID SAFETY
P
N
K
BROWN
MERCOID SAFETY RELAY
GREY
BLK
WHITE
WHITE
BROWN
t o
RB
BROWN
SOLENOIDS
HONEYWELL THERMOSTAT PART# D03-0047
WHITE
BRN
MERCOID PRESSURE SWITCH
MERCOID SWITCH WIRING
GREY
BROWN
BLACK
BLK PNK
E1
Fan Burner Circuit for Canadian Models Only
Wiring Reference