Cleveland SteamCraft 10 Service Manual page 100

Page 94 SteamCraft 10 Service Manual, Chapter 6
Component
1. Condenser Solenoid Valve (CEA)
2. Condenser Solenoid Valve (CGA)
3. Rinse Solenoid Valve
4. Drain Solenoid Valve
5. Water Fill Solenoid Valve
6. Upper Float Switch
7. Lower Float Switch
8. Preheat Thermostat (preheat side)
9. Preheat Thermostat (R4 side) (CGA)
10. Compartment Thermostat (Used with
electronic key pad timers only.)
11. High-Temp Limit Switch (CEA)
12. Air Prover Pressure Switch (CGA)
13. Steam Relief Valve (CGA)
14. Compartment Steam Valve (CGA)
(one valve for each compartment)
Printed 3/93
Normal
ON/OFF = OFF
NC
NC
NC
NO
NC
NC
NO
NC
NO
NO
NC
NO
NO
NC
Figure 6-1. Normally Open and Normally Closed Valves
and Contacts
Models 24-CGA-10 and 24-CEA-10
PREHEATING STEAMING
Open Open
Close Open
d
Closed Closed
Close Closed
d
Cycles open/closed to maintain water
level in steam generator.
Opens to keep steam generator water
level below upper limit When this switch
opens, it de-energizes and closes th
Valve (item 5).
Closes when steam generator water level
is above minimum safety limit When
closed thi switch energizes the water
, s
heating components.
Opens if steam generator water
temperature is above 185°F. Starts and
stops heating components during the
Preheat cycle.
Closes when steam generator water
temperature is above 185°F. Controls
action of th Steam Relief Valve (item
e
13).
Close when cooking compartment
s
temperature is above 190°F. Delays
timer countdown until compartment
reaches cooking temperature.
Opens when heating element
temperature is above 240°F. Protects
elements from overheating.
Opens when burner fan supplies required
combustion air volume. When this
switch closes the gas burner
ignition/combustion cycle starts.
Closes when item 9 closes and energizes
relay R4. When closed this valve directs
steam into the lower cooking
comp artment.
Close Open for selected
d
compartment.
Action
SLOWDOWN
Closed
Close
Open3-Min
Open3-Min
Open3-Min
NC
Fill
e
NO
NC
NO
NO
NC
NO
NO
NC
Cleveland Range, Inc.
d