Cleveland SteamCraft 10 Service Manual page 107

Models 24-CGA-10, and 24-CEA-10
PHASE 2 TESTING
Set the ON/OFF switch to the ON position.
IT:2-1 Does the red ON/OFF switch indicator light?
IT:2-2 Does water start filling the steam generator?
Cleveland Range, Inc.
This phase of testing pertains to the components associated with preheat
functions. After completing Phase 1 Testing, verify that the following
conditions are set to start Phase 2 testing:
• The right side and front access panel are removed and the float assembly,
relays and contractors are clearly visible.
• The Main Disconnect Switch is in the ON position and the 3-minute
blowdown cycle has stopped.
• The ON/OFF power switch is in the OFF position.
• Both upper and lower compartment TIMED/MANUAL switches are in
the TIMED position.
• Both upper and lower compartment timers are set for zero minutes.
a. For Key Pad Control Panels: The timer display is blank while the
ON/OFF switch is set to OFF. If the timer is not zeroed (00:00) when
power is turned on, press and hold the CLEAR key on the key pad
control panel until the timer is zeroed.
b. For Dial Timer Control Panels: Turn the dial counter clockwise until
it points to the 0 mark.
NOTE: The red ON/OFF switch light turns on. The fill valve opens and
the drain valve closes. Water begins to fill the steam generator. After a few
minutes, water appears in th
in th steam generator rises.
e
Test the ON/OFF switch according to component test
Four possible malfunctions can prevent water from filling the steam generator during the
preheat and steaming cycle.
• The plumbing between th
blocked.
• The operational water float (upper switch) is malfunctioning.
• The fill solenoid valve is blocked or malfunctioning.
• The 3-way drain valve is blocked or malfunctioning.
1. Check th fill solenoid valve and adjoining plumbing for blockage.
e
2. Check th drain solenoid valve and adjoining plumbing for blockage.
e
SteamCraft 10 Service Manual, Chapter 6
bottom of the float cylinder as the water level
e
drain valve and fill valve, or drain valve and steam generator is
e
Page 101
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CT:5
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