Proformance And Classic Gas Ovens With A Conversion Board, Manufactured Beginning 7/12/2019: No Combustion On A Call For Heat - Alto-Shaam Combitherm CT PROformance Series Service Manual

Troubleshooting
PROformance and Classic Gas ovens with a conversion board along with a 10 Pin
and an 18 Pin connector on the burner ignition module
10_PIN
CONNECTION DIAGRAM
FROM
1
2
3
4
5
6
7
8
9
10
BURNER
IGNITION MODULE
1
1
10
FLAME
ROD
18_PIN
CONNECTION DIAGRAM
FROM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
84 MN-35949
•
TO
High Voltage Heat Demand
J3-1
Alarm output – Phase
J3-2
HSI output – Phase
J3-3
Not used
J3-4
Main Power Line – Phase
J3-5
Not used
J3-6
J3-7 Alarm output – Neutral
J3-8 HSI output – Neutral
J3-9 Neutral
J3-10
Main Power Line – Neutral
10_PIN
10
9
18_PIN
18
TO
J5-1 External Reset switch input
J5-2 NC
J5-3 Flame on (open collector)
High Limit switch input – HL
J5-4
J5-5 NC
J5-6 NC
NC
J5-7
J5-8 NC
J5-9 NC
NC
J5-10
J5-11 Supply (24V)
J5-12 High Limit switch – supply (24V)
Supply (6V)
J5-13
J5-14 GND
GND – External Reset switch
J5-15
GND
J5-16
J5-17 GND
GND
J5-18
Timings
Waiting time
Glowing time
Safety time
Number of ignition trials
Flame failure response time
Stabilization time
Post purge time
Pump over run time
Anti cycling time
NOTE: Duration of Glowing = Glowing time + minimal 4 s in Safety time
Rev 07 01/20 Combitherm® CT PROformance™ and CT Classic™ Series Technical Service Manual
• • •
CONVERSION BOARD
1
10
J3
1
J3
10 J5
K1Alarm
J4
L HD
L
Line
HD
Heat demand
AL
Alarm
N
Neutral
GND
Ground
FS
Flame sense
HSI
Hot surface ignitor
Value
0 s (adjustable)
21 s (see NOTE)
5 s
2
1 s
0 s
-
-
-
HSI
CONTROLLER
208-240V
380-415V
HOT
SURFACE
IGNITOR
J2 N J6
1
9
RESET
18
J1
+
AL N GND
FS