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MODEL C24EA - SUPER HEATER
F25213 (May 2006) Page 20 of 52
SUPER HEATER
WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW
LOCKOUT / TAGOUT PROCEDURES.
REMOVAL AND REPLACEMENT
1. Turn off machine to drain steam generator tank.
Allow steamer to complete drain cycle.
A. Turn off water supply.
2. Remove RIGHT SIDE PANEL as outlined under
COVERS AND PANELS.
3. Note super heater wiring connection points then
disconnect heating element lead wires from the
relay (K4) and the regulating contactor.
4. Peel back insulation from head of heater
element.
5. Remove super heater element from insulated
piping assembly.
NOTE: Top cover removed for clarity. Removal of
top cover is not necessary to service super heater.
6. Reassemble parts removed in reverse order of
removal.
A. Apply pipe thread sealant to threads of
super heater element before assembly.
B. Tape insulation around head of heater
element using high-temperature aluminum
foil tape.
7. Check to make sure insulated piping assembly
is horizontal or element head end of assembly
is slightly elevated.
8. Check steamer for proper operation and leaks
around super heater.
9. Reinstall panels and top cover.