Wiring Reference

Portable Dryer Troubleshooting

 

 

 

Fenwal Board Troubleshooting

On-Board Diagnostics

The LED will flash on for 0.2 seconds then off for 0.2 seconds to indicate an error condition.

The pause time between error codes will be 2.5 to 3.0 seconds. During power-up, the LED will light for one second and then turn off to indicate normal operation.

 

LED Indication

Fault Mode

 

Steady on

Internal Control Failure

 

2 Flashes

Flame Fault**

 

3 Flashes

Ignition Lockout Fault

**May indicate either that a flame was detected during pre- or post-purge, or that there is a flame sensing error.

If a lockout occurs, the board will have to be reset

by shutting off the power to the board.

Measure Flame Current

Flame

S1 Test

+

-

Flame S1 Test

FC+

FC-

Micro Amp Meter

BURNER

BURNER

BURNER

YES

NO

NO

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Image 41
GSI Outdoors PNEG-630 manual On-Board Diagnostics, LED Indication Fault Mode