DeltaTherm IR Cure Module
Revision C
/
September 2022
Page 36 of 41
Fault Diagnosis
287B286B308B
Operation
288B287B309B
Other Symptoms
289B288B310B
Possible Cause
290B289B311B
Corrective Action
291B290B312B
The machine is ON.
And the operator
interface does not
have power
292B291B313B
Cables are loose or not
connected
293B292B314B
Examine the cable connections
Correct any loose connections
294B293B315B
The electrical
enclosure does
not have power
295B294B316B
The electrical enclosure is
open and the safety switch
is in the open position
296B295B317B
Close the electrical enclosure
297B296B318B
The fuse is blown
298B297B319B
Examine the fuse in the PLC
power supply and correct
299B298B320B
Power On button
does not stay on
300B299B321B
Safety relay failed
301B300B322B
Examine the relay and replace if
necessary
302B301B323B
The bulb is blown
303B302B324B
Examine the bulb and replace
304B303B325B
A door is open
305B304B326B
Close all doors
306B305B327B
The emergency stop is
engaged
307B306B328B
Disengage the emergency stop
308B307B329B
Board does not
transfer to or from
adjacent station
309B308B330B
The SMEMA connection is
broken
310B309B331B
Examine the cable connections
311B310B332B
Correct any loose connections
312B311B333B
A module in the system is
turned off
313B312B334B
Turn on the inactive module
314B313B335B
IR Panels do not
operate or they fail
315B314B336B
The panel temperature is
set below room
temperature
316B315B337B
Change the setpoint
317B316B338B
The fuse is blown
318B317B339B
Examine the related fuses in the
electrical enclosure
319B318B340B
The solid-state relay
failed
320B319B341B
Replace the relay
321B320B342B
The temperature is out of
range
322B321B343B
Increase the deviation
323B322B344B
The module is over-
temperature.
324B323B345B
Decrease the setpoint
325B324B346B
Exhaust fan failure
326B325B347B
The fuse is blown
327B326B348B
Examine and correct the related
fuses
23B22B22B
Figure 24: Fault Diagnosis