Alto-Shaam COMBITHERM CTC Series User Manual

88 • MN-35949 • Rev 04 • 06/16 • Combitherm® CT PROformance™ Series • Technical Service Manual
PROformance, Gas, Boiler-Free No Steam Production — Steam Below 212°F (100°C)
Is the convection
fan motor spinning?
Determine which line is
missing at the Y1 solenoid.
No
Yes
Is the Y1 solenoid valve
opening?
Is water going through the
flow control valve?
Replace the faulty solenoid.
Yes
No
Yes
No
Yes
The appliance will not call for steam
production until the N6 probe is below the set
point. If the N6 probe is reading incorrectly,
test the probe and replace if necessary.
No
Inspect, clean, replace the flow
control valve as necessary.
No
Yes
Is water being
injected into the fan wheel
inside the appliance?
No
Is the burner igniting?
No
Yes
The appliance should begin
producing steam in 5 minutes.
Yes
Troubleshoot "No Ignition
On A Call For Heat"
A1 is L1 supplied from
Control Board (CB) terminal
X04 pin 3.
A2 is L2 supplied from
Y3/A2 which is supplied
from terminal block 27-17.
See "Convection Motor is
Not Spinning".
Is the Oven Cavity
Temperature Probe N6
below the set point?
Remove the obstruction
between the flow control
valve and the injection tube.
Is the Filtered Steam
Injection Solenoid Y1
being energized?
Troubleshooting

Alto-Shaam COMBITHERM CTC Series Specifications

General

Brand	Alto-Shaam
Model	COMBITHERM CTC Series
Category	Oven
Language	English