70 • MN-35949 • Rev 04 • 06/16 • Combitherm® CT PROformance™ Series • Technical Service Manual
Troubleshooting
PROformance: No Smoke Production During the Smoke Cycle
Make sure
the smoke tray is installed
with pre-soaked wood chips and that the
smoke icon has been selected
on the touch control.
Steam production and
humidity control vents
take priority over smoke
production.
Yes
Is the smoke relay coil
being energized?
Determine which side of
the coil voltage is missing
and correct.
Is L2 being supplied to
terminal 12 on the smoke
relay?
Repair the wiring issue
between terminal 12 on the
smoke relay and the terminal
block 45 pin 5.
Is L2 being supplied to
smoke relay pin 8?
Replace the faulty
smoke relay.
No
Yes
Is there line voltage across
the smoke element?
Is the smoke element
drawing current?
Replace the faulty element.
Smoke production is
taking place.
Yes
Terminal 14 of the smoke
relay is L1 supplied from the
Option Board (OB) X01 pin 2.
Terminal 12 of the smoke
relay is L2 supplied from
the terminal block 45 pin 6.
Determine which leg is
missing and correct.
No
Yes
No
Yes
No
Yes
No
L1 is constantly supplied to
the smoke element from fuse
F8 (replace fuse if blown).
L2 is supplied from the
smoke relay pin 8. Repair
wiring as needed.
Содержание COMBITHERM CT PROFORMANCE 10-10E
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