Service Manual for
AHPO / EPO Proofer Oven
16
Humidity
Element
Right Side
Heat Element
Figure 27. Proofer Heat Element Connections –
Right Side Rear
4. Using an Ohmmeter check Humidity Element for
continuity.
5. Remove the Proofer Floor Panel. Refer to the COVERS
AND PANELS section of this manual for specific
instructions.
6. Remove two screws, one at each end of the Humidity
Element. Retain the screws for reuse.
Humidity
Element
Figure 28. Location of
Proofer Humidity Element
7. Lift the front of the Proofer Humidity Element up and
gently pull it out of the unit.
8. Reverse the procedure to install the replacement Proofer
Humidity Element.
The Proofer Humidity Element is fragile; use
extreme care when guiding the replacement Element into
position.
Tighten the Humidity Element connection to
30 inch pounds torque.
PROOFER CIRCULATION FAN
Disconnect the electrical power to
the unit and follow lockout / tagout procedures.
The Proofer Circulation Fan is located in the floor of the
Proofer. The floor panel must be removed to gain access to
the Proofer Circulation Fan.
1. Remove the Humidity Pan.
2. Remove the Proofer Floor Panel. Refer to the COVERS
AND PANELS section of this manual for specific
instructions.
3. Remove the fan blade.
4. Remove the four screws securing the Proofer Circulation
Fan to the floor of the Proofer. Retain the screws for
reuse.
5. The fan assembly is sealed to the bottom of the Proofer
with silicone sealant; use a putty knife to pry free.
6. Tag and disconnect Proofer Circulation Fan wires.
Circulation
Fan
Figure 29. Location of
Proofer Circulation Fan
7. Reverse the procedure to install the replacement Proofer
Circulation Fan.
When installing the new Proofer Circulation
Fan assembly, use a heat resistant silicone sealer on the
mounting surfaces.
OVEN HEAT ELEMENTS
Disconnect the electrical power to
