13
Maintenance Manual for DUKE TSC Proofer
Oven with Touch Screen Controls
L. Turn on power to Proofer Oven.
Caution: Replace lter cartridge only with
Duke factory-authorized replacement parts
to ensure proper operation. See Parts List
section of manual for part number.
Figure: Water Filter (Flushing 2 gallons of
water)
Water Line
Disconnect
Fitting
Proofer Oven With
Optional Backow
Preventer
Proofer Oven
Without Optional
Backow
Preventer
Inlet Water
Connection
Point
Figure: Opti-Mist
TM
Nozzle Filter
2. Clean Opti-Mist
TM
proofer nozzle screen.
A. Remove nozzle assembly by depressing
latch on quick-connect tting and pull
nozzle out toward fan blade.
B. Use 3/4" and 5/8" wrenches to remove
nozzle from body.
C. Unscrew lter screen using ngers.
D. Use 5/32 allen wrench to remove diffuser
retainer, diffuser and centering sleeve.
E. Soak all parts in plain white vinegar for 4-8
hours to dissolve mineral deposits. Wipe
residue from nozzle and rinse in clean
water.
F. Do not insert objects into nozzle outlet
as this can change the water spray
performance.
NOTE: Ensure proper orientation of the
Diffuser Retainer.
H. Replace nozzle assembly if mineral
deposits from hard water cannot be
removed.
I. Reinstall nozzle by inserting into quick-
connect tting until fully seated.
G. Reassemble nozzle.
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