SYMPTOMS
REMEDIES
Insufficient heat in proof box.
Check if blower is operating
Check for faulty proofer thermostat. Indicator light should come “on”
when thermostat is turned up.
Check to see if door fits properly
Excessive heat in proofer box,
Check for faulty proofer thermostat. Indicator light stays “on” all the time.
Check to see if humidity burner cycles off with the indicator light.
Excessive humidity in proof
box.
Check humidity burner under water pan.
Check to see if 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. The indicator light will
cycle “on” longer as the dial setting is adjusted higher).
Insufficient humidity in the
proof box.
Check water level in water pan. If dry, check for leak or small hairline
crack.
Check humidity burner under water pan.
Check to see if 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. The indicator light will
cycle “on” longer as the dial setting is adjusted higher).
Check if proofer blower is operating.
Check to see if door fits 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.
Call Piper Products directly at 800-544-3057 if you need further assistance.
7
