Service Manual for
AHPO / EPO Proofer Oven
18
7. Remove the four bolts securing the Oven Circulation
Fan to the top of the Oven.
8. Lift the Fan Motor out of the unit from the top.
9. Reverse these procedures to install a new Oven
Circulation Fan.
OVEN HI-LIMIT THERMOSTAT
Disconnect the electrical power to
the unit and follow lockout / tagout procedures.
The Oven Hi-Limit Thermostat is located under the Oven
Ceiling Panel at the rear center of the oven.
Hi-Limit
Thermostat
Figure 33. Location of
Oven Hi-Limit Thermostat
1. Remove the Oven Ceiling Panel; refer to the COVERS
AND PANELS section of this manual for specific
instructions.
2. Remove the two screws securing the Oven Hi-Limit
Thermostat. Retain the screws for reuse.
3. Pull the Oven Hi-Limit Thermostat down far enough to
gain access to its wires. Be careful not to damage the
wires when pulling on them.
4. Tag and disconnect Oven Hi-Limit Thermostat wires.
5. Reverse these procedures to install a new Oven Hi-Limit
Thermostat.
DOOR GASKET REPLACEMENT
Disconnect the electrical power to
the unit and follow lockout / tagout procedures.
1. Remove the old gasket by pulling it out of the groove
in the door frame.
2. Clean the groove with a screwdriver or other flat-bladed
tool to remove any dirt or gasket pieces.
3. Press the new gasket into the groove. Make sure it is
fully seated in the groove and flat against the door frame.
Gasket
Groove
Door
Gasket
Figure 34. Door and Gasket
4. Check the door adjustment to make sure there are no
leaks and that the new gasket is not compressed too
much, making the door hard to close. Refer to the
DOOR GASKET COMPRESSION CHECK section
of this manual for further instructions.
OVEN SAFETY SWITCH
Disconnect the electrical power to
the unit and follow lockout / tagout procedures.
The Oven Door is equipped with a Safety Switch that turns
the Oven Circulation Fan off when the door is open. The
Safety Switch is accessed from behind the Control Panel.
Safety
Switch
Figure 35. Oven Safety Switch
1. Remove the Control Panel.
2. Remove the right side Ventilation Panel.
