M&C EC-30C - Page 32

EC-30C | 1.00.02 +49 2102 935 888 www.mc-techgroup.com 31
Components Alarm type Symbol Code Description Comments
General device
Liquid alarm
30
Liquid
alarm 1
31
Liquid
alarm 2
(only for M&C
service
personnel)
Device
temperature
32
Device
temperature
too high
T
Gerät
≥ +80 °C (176 °F)
33
Device
temperature
too low
T
Gerät
≤ +2 °C (35.6 °F)
Voltage error 34
Couplings
capacitor or
bridge rectifier
defect
Only for
M&C Service
Personnel
35
I
2
C communi-
cation doesn‘t
work
One IC doesn‘t
answer; probably IC
defect
36
I
2
C communi-
cation doesn‘t
work
All IC‘s don‘t answer
(probably power
cord defect or
removed)
37
One internal
voltage supply
(5 V or 12 V) is
incorrect
5 V voltage < 4.5 V
12 V Voltage < 9 V
38
H/K Relay unit
1 defect
Cools down, but
does not heat up, or
heats up, but does
not cool down
39
H/K Relay unit
2 defect
Cools down, but
does not heat up, or
heats up, but does
not cool down