Piper DOPB-G, Installation And Operating Manual, Page: 14 / 25

12
SYMPTOMS POSSIBLE CAUSE REMEDIES
Insufficient heat in
proof box
Blown fuse Check fuse
Blower motor Check that proofer blower motor is operating
Thermostat
Indicator light should come on when temperature is
turned up
Door Check that door fits and seals properly
Voltage Call a service technician
Excessive heat in proof
box
Thermostat Indicator light stays “ON” at all times
Humidity control Check that the burner cycles off with indicator light
Excessive humidity in
proof box
Humidity control
Check that humidity control is functioning properly:
• Indicator light should stay “ON” in the high
position
• Indicator light should be “OFF” in the off position
(The humidity control operates like a regulator. As the
dial is adjusted higher, the light will be on longer.)
Insufficient humidity in
proof box
No power Check fuse
Water pan
Check water level in the pan. If dry, check for leak or
crack in pan.
(Do not add water to a hot pan.)
Humidity burner Check connections and condition of burner
Humidity control
Check that humidity control is functioning properly:
• Indicator light should stay “ON” in the high
position
• Indicator light should be “OFF” in the off position
(The humidity control operates like a regulator. As the
dial is adjusted higher, the light will be on longer.)
Blower motor Check that the blower is operating
Doors Check that doors fit and seal properly
TROUBLESHOOTING GUIDE
If problems are not found by the following checks, then you should contact your Authorized Parts and
Service Dealer for service. They have the necessary parts and training to repair your unit quickly and
efficiently.
DANGER! Disconnect all power to unit before servicing.
PROOFER
Call Piper Products directly at 800-544-3057 if you need further assistance.