Cleveland SteamCraft 10 Service Manual page 146

Page 140 SteamCraft 10 Service Manual, Chapter 6
Figure 6-36. Electronic Timer Module
Lower Compartment
Figure 6-37. Electronic Timer Module
Upper Compartment
Printed 3/93
2. If the timer display is blank, the timer is either not receiving power from
the 24 VAC transformer, or the timer is faulty. The timer may not be
receiving 24 VAC power from the transformer due to faulty wiring. Refer
to Figures 6-36 and 6-37.
a. Check the yellow to black wires between the transformer output and
the timer input for continuity and secure connections. Inspect the
yellow to black connections. Replace or repair faulty wiring and
connections.
b. For the lower compartment, check the black to pink wires between the
transformer input and the ON/OFF switch for continuity and secure
connections. Inspect the black to pink connection. Replace or repair
faulty wiring and connections.
c. For the upper compartment, check the black to blue wires between the
transformer input and the compartment thermal switch for continuity
and secure connections. Inspect the black to blue connection. Replace
or repair faulty wiring and connections.
d. Check the white to white wires between the transformer input and the
electronic timer module for continuity and secure connections.
Inspect the white to white connection. Replace or repair faulty wiring
and connections.
e. When the wiring and connections of steps a through c are good,
continue this procedure with step 3.
3. The timer may not be receiving power due to a faulty 24 VAC transformer
or lack of 115/120 VAC to the transformer.
a. Check the 24 VAC transformer according to the procedure outlined
in section CT:16.
If the PAUS indication does not start after pressing the START/STOP key,
4.
or if the indication continues longer than 5 minutes; test the compartment
thermal switch.
• Repair or replace the compartment thermal switch according to test
procedure CT:18.
• If the compartment thermal switch tests good, replace the timer.
5. If the condenser solenoid and heater contactor do not energize, check the
two orange wires between the timer and the TIMED/MANUAL switch for
continuity and secure connections.
• Replace or repair faulty wiring and connections.
• If the wiring and connections are in good condition, test the
TIMED/MANUAL Switch according to test procedure CT:9.
• If the wiring, connections, and TIMED/MANUAL switch are all in
good condition, replace the timer.
6. If the TIMED/MANUAL SWITCH is set to TIMED and the SteamCraft 10
continues to generate steam after Timer counts down to 00:00, replace the
timer.
Models 24-CGA-10 and 24-CEA-10
Cleveland Range, Inc.