13
SYMPTOMS POSSIBLE CAUSE REMEDIES
No steam
Blown fuse Check fuse
Power switch Check switch is on and red rocker switch lit
Timer Check that 30 minute timer is set and operating
Relays
Check operation of water solenoid and steam
generating relays
Water supply Check that water is on to oven/proofer
Float switch Check for faulty or stuck float switch
Solenoid valve Check for faulty solenoid valve
Heating element Check for faulty heating element
Insufficient steam
Mineral deposits
Check for mineral deposits in steam chamber and on
element
Float switch
Check that float switch is maintaining correct water
level
Water instead of steam
being injected into
oven or proofer
Float switch
Check that water level is not excessively high or float
stuck in down position
Solenoid valve Check that solenoid valve is not stuck open
Water pressure
Check that water pressure is not excessive. Throttle
down as necessary
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.
AUTOMATIC OVEN STEAM AND PROOFER HUMIDITY
Call Piper Products directly at 800-544-3057 if you need further assistance.
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