Flame control circuit, Portable dryer troubleshooting, Wiring reference – Grain Systems PNEG-630 User Manual

Page 42

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Portable Dryer Troubleshooting

41

Coil

V1

20 SEC SAFETY

12 VOLTS DC

120 VOLTS AC

WHT

WHT

FENWAL BOARD

WHT

WHT

OR

COMMON

COMMON

Neutral

COIL

Normal Closed

Normal Closed

WHT

OR

Coil

WHT

WHT

BLK

TER. 1-5 (12 VOLTS DC)

TER. 6-8 (110 VOLTS AC)

WHT

BRN

BLK

Neutral

BLK

BRN

120 VOLTS AC

20 SEC INPUT

OR

OR

MAIN CONTROL BOX

ALL WIRES COME FROM

BRN

BURNER LIGHT

OR

OR

OR

BRN

OR

BLK

NEUTRAL

L1

V2

L2

S1

E2

TIME

DELAY

FLAME

SENSOR

IGNITOR

1

2

3

4

5

6

7

8

Flame Control Circuit

Wiring Reference