Blink Code Motor Scc_Cmp - Rational SelfCookingCenter SCC Training Manual

Error message Service 55 - 120
Display Definition
Error LED pcb con-
Service 52
trol / connection
Service 55 internal error of fan
(only error motor top
history)
Service 56 (only internal error of fan
error history) motor bottom
Service 60 No gas blower rpm
information available
Service 63 Unit had done a selftest
without water;
Service 110 SC Pumpe not working
while care solution is
inside steam generator.
Service 120 Level electrode wit-
hout signal while care
solution is inside steam
generator.
The error messages can be seen under Diagnostic, Service history.

Blink code motor SCC_CMP

Blink code Motor
No Service 34.x error! - Motor doesn't turn, hot air heating is blocked
1x
2x, 4x, 7x, 10x,
3x,
5x, 11x
6x,
8x
9x
Reason and remedy
Check cable at LED PCB A7 to A8
No Service 34.x error!
top motor doesn't turn, hot air heating is blocked
software tries to reset error every 10 seconds
see list below
No Service 34.x error!
bottom motor doesn't turn, hot air heating is blocked
software tries to reset error every 10 seconds
see list below
PCB does not send rpm information for gas blower
Switch unit off and on again,
run SD Repair program
Now water was detected by the level electrode.
Cool down unit, make sure B1, B2 and B4 is below 40°C, (140°F)
In basic settings - Self test set Self test to ON and switch unit off and on again.
Run Self test
Malfunction of SC pump during the time when Care solution was inside the steam
generator,
Follow error tree Service 10
Reset error by successful completing ABORT program;
Water the level electrode does not recognise water during the time when Care
solution was inside the steam generator,
Solenoid valve Y1 or level electrode defective;
Reset error by successful completing ABORT program;
Reason
Starting error
Motor defective
internal error
Motor temperature too high
voltage error
only with 3AC motor 40.03.514
communication error
Remedy
check if fan wheel is not blocked and can turn freely, change
motor
change motor
SCC_WE: flash software to 05.00.11.4 or higher
Check fan wheel dimension, change motor
check voltage supply, change motor
phase is missing
check bus cable, apply contact grease (9003.0219) to bus cable
plug
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