Vulcan C24EA6 User Manual download pdf (Page 43)

MODEL C24EA - HEAT EXCHANGER

F35453 (July 2008)Page 43 of 68

MOTORIZED DELIME VALVE

NOTE: The motorized delime valve (normally closed)

can be opened or closed manually by pushing in on

the manual override knob on top of the valve to

disengage the gear set. Rotate knob CW to open the

valve (slot in knob vertical); or CCW to close the

valve (slot in knob is horizontal).

Removal

1. Turn off power to machine. Allow steamer to

complete drain cycle.

A. Turn off water supply to steamer.

2. Remove RIGHT SIDE BASE PANEL as outlined

under COVERS AND PANELS.

3. Locate motorized delime valve connected to heat

exchanger.

4. Remove motorized control assembly from delime

valve. Rotate motorized control assembly CCW

approximately 1/8 turn to disengage assembly

from valve.

5. Note location of electrical wiring then disconnect

from motorized control assembly.

NOTE: The two electrical plugs on the motorized

control assembly are identical. If the electrical wiring

is not connected correctly, the motorized delime

valve will not function.

NOTE: When installing, align the flat on delime valve

stem and the locking pins on delime valve to the

motorized control assembly.

6. Separate union then remove delime valve from

heat exchanger.

7. Remove pipe nipple and union from delime valve.

8. Reassemble parts removed in reverse order.

Apply pipe thread sealant to pipe threads before

installation.

9. Verify motorized delime valve is closed before

applying power to steamer.

NOTE: When power is applied and power switch is

off steamer will enter a delime cycle.

10. Check steamer for proper operation and

leaks around delime valve.

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Vulcan C24EA6 User Manual Page 43