Dirui CS-T240 - AD Collector

121
144-2
refrigeration
system
abnormal
refrigeration
current
abnormal
（1）observe whether current value displayed on
digital pipe of refrigeration system is normal.
（2）Make sure which current is abnormal, and cope
with it after check the corresponding abnormal Peltier
and circuit board.
144-3
refrigeration
system
abnormal
refrigeration
chip
abnormal
（1）observe which chip is abnormal
（2）cope with the corresponding abnormal chip
144-5
refrigeration
communicatio
n abnormal
refrigeration
status
abnormal
（1）check the communications wiring of refrigeration
board and main board
（2）check the communications interface circuit of
refrigeration board
（3）check the communications interface circuit of
main board
145-1
The 1
st
line
refrigeration
chip
malfunction
The 1
st
line
refrigeration
current <5A
Check the 1st line refrigeration Peltier and cooling
chip
145-2
The 2nd line
refrigeration
chip
malfunction
The 2nd
line
refrigeration
current <5A
Check the 2nd line refrigeration Peltier and
refrigeration chip
9.18 AD Collector
Alarm
Code
Description
Detailed
description
Solution
146-1
The 1
st
line
AD collector
The
measuring
value of the
Check the AD collection board and preamp board