M&C EC-30C Instruction Manual page 32

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