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MODEL C24EA - HEATING ELEMENTS AND CONTACTORS
F35453 (July 2008)Page 15 of 68
HEATING ELEMENTS AND CONTACTORS
REMOVAL AND REPLACEMENT
Heating Elements
1. Turn off machine to drain steam generator.
Allow steamer to complete drain cycle.
A. Turn off water supply.
2. Remove FRONT BASE PANEL as outlined
under COVERS AND PANELS.
3. Remove top screw securing cover to high
voltage box.
4. Note electrical connections for the heating
element being replaced then disconnect heating
element lead wires from contactors.
5. Remove mounting nuts and lock washers
securing heating element to steam generator.
A. If replacing heating element (1HTR),
remove STEAM GENERATOR HIGH
LIMIT.
B. Pull heating element out of steam
generator.
6. Reassemble parts removed in reverse order.
Torque mounting nuts to 70 in-lbs and tighten
using an alternating pattern.
NOTE: When installing heating element 2HTR or
3HTR, install pipe plug in the center of heating
element mounting plate. Apply pipe thread sealant to
threads before assembly. Use a new gasket
whenever installing a heating element.
NOTE: Refer to STEAM GENERATOR HIGH LIMIT
for proper placement of capillary bulb.
7. Check steamer for proper operation and leaks
around heating element.
HEATING ELEMENT (1HTR) WITH STEAM
GENERATOR HIGH LIMIT SHOWN