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MODEL C24EA - HEAT EXCHANGER ELEMENTS AND RELAYS
F35453 (July 2008) Page 18 of 68
HEAT EXCHANGER ELEMENTS AND RELAYS
REMOVAL AND REPLACEMENT
Heat Exchanger 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 and RIGHT
SIDE BASE PANEL as outlined under COVERS
AND PANELS.
3. Note electrical connections for the heat
exchanger element being replaced then
disconnect lead wires from heat exchanger
relay and contactor.
4. Remove motorized control assembly from
delime valve. Rotate the assembly CCW
approximately 1/8 turn to disengage from
delime valve.
NOTE: When installing, align the flat on delime valve
stem and the locking pins on delime valve to the
motorized control assembly.
NOTE: The two electrical plugs on the motorized
control assembly are identical. Note location of
electrical wiring if disconnecting from motorized
control assembly. If the electrical plugs not
connected correctly, the motorized delime valve will
not function.
5. Remove heat exchanger element from heat
exchanger.
NOTE: To access heat exchanger element (1),
remove heat exchanger element (2) and the 3/8"
vent tube on vacuum relief valve (outlet side).