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Installation and Operation of: DUKE TSC Proofer Oven with Touch Screen Controls
TROUBLESHOOTING
A Manually reset high temperature safety limit is
provided on the right side of the control section of
the unit to protect the oven elements. The high limit
will not trip under normal operating conditions.
Should the oven high limit trip, push the RESET
button. The high limit will reset with a "click" if an
over temperature trip occurred. If condition persists,
call Duke Service.
PROBLEM YES NO
1. Oven does not heat with oven
switch in the ON position and Oven
Temperature not set at 0°.
a. Are oven indicator lights on?
b. Does Oven Fan work?
c. Is Oven Door Securely closed?
d. Is Supply Circuit Breaker tripped?
e. Does oven work?
Observe Oven Fan. Go to “b”.
Call Duke Service.
Call Duke Service.
Reset Circuit Breaker. Try oven again.
Go to "e"
Troubleshooting complete
Reset Hi-limit Switch
Check Proofer Operation. Go to “d”.
Close Door securely. Go to “e”.
Check Fuses on Control Box. Goto “e”.
Call Duke Service.
2. Proofer does not heat with Proofer
Switch in the ON position
a. Are Proofer indicator lights on?
b. Does Proofer Fan appear to work?
c. Does Proofer work?
d. Is Supply Circuit Breaker tripped?
e. Does Proofer work?
Observe Proofer Fan. Go to “b”.
Call Duke Service.
Call Duke Service.
Reset Circuit Breaker. Try Proofer again
Troubleshooting complete.
Check Oven Operation. Go to “c”.
Check Oven Operation. Go to “c”.
Check Supply Circuit Breaker. Go to “d”.
Call Duke Service.
Call Duke Service.
3. Oven/Proofer lights not working.
a. Is more than one light not working?
b. Do all lights work now?
c. Do all lights work now?
If all the proofer light are not working,
press light reset button on side of
control panel and recheck. Go to "b"
If various lights not working, replace
inoperative bulbs with 10 watt bulbs
and recheck. Go to "c"
Troubleshooting complete.
Troubleshooting complete.
Replace inoperative bulbs with 10 watt
bulbs and recheck. Go to "c"
Call Duke Service.
Call Duke Service.
Call Duke Service.
4. Proofer Humidity not working/
insucient with Humidity Control
not set to O.
a. Does there appear to be a light fog
moisture on. Wait 15 minutes. Go to "b"
b. Does Proofer Fan appear to work?
c. Conrm water supply to unit is on.
d. Check for restrictions in water line.
(Kinks in water line, Clogged lter or
inlet strainer)
Decrease humidity if too much
moisture on the Proofer door?
Go to "c".
Go to "d".
Troubleshooting complete.
Increase humidity if not enough on
proofer door. Go to "b" Proofer door.
Call Duke Service
Turn water supply on. Go to "d".
Call Duke Service.
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