CW-7800 Series
4. Failure code table:
Failure
code
Description
Alarm phenomenon
Alarm action
Elimination
method
E00
Communication
failure alarm
E00 shown with alarm
sound
None
Automatic clearing
after mainboard and
operation panel are
connected well
E01
Low temp. system flow
alarm
E01 shown with alarm
sound
The compressor, condenser fans and
heater of the high/low temp.
system shut down
Automatic clearing
E02
High temp. system
flow alarm
E02 shown with alarm
sound
Heater of the high temp. system
shut down
Automatic clearing
E03
Ultra-high room
temp.alarm
E03 shown with alarm
sound
Each refrigeration part runs under
usual procedures
Automatic clearing
E04
Low temp. system
ultra-low water temp
alarm
E04 shown with alarm
sound
The compressor, condenser fans and
heater of the high/low temp.
system shut down
Automatic clearing
E05
Low temp. system
ultra-high water temp
alarm
E05 shown with alarm
sound
Each refrigeration part runs under
usual procedures
Automatic clearing
E06
High temp. system
ultra-low water temp
alarm
E06 shown with alarm
sound
Each refrigeration part runs under
usual procedures
Automatic clearing
E07
High temp. system
ultra-high water temp
alarm
E07 shown with alarm
sound
Heater of the high temp. system
shut down
Automatic clearing
E08
Wrong phase and
lacking phase alarm
E08 shown with alarm
sound
The water pump, compressor,
condenser fans and heater of the
high/low temp. system shut down
Manual clearing
E09
Compressor overload
alarm
E09 shown with alarm
sound
The compressor, condenser fans and
heater of the high/low temp.
system shut down
Manual clearing
E10
Low temp. water pump
overload alarm
E10 shown with alarm
sound
The water pump, compressor,
condenser fans and heater of the
high/low temp. system shut down
Manual clearing
E11
High temp. water pump
overload alarm
E11 shown with alarm
sound
The water pump and high temp.
system heater shut down
Manual clearing
E12
Refrigeration system
high pressure alarm
E12 shown with alarm
sound
The compressor and condenser fans
shut down
Manual clearing
E13
Refrigeration system
low pressure alarm
E13 shown with alarm
sound
The compressor and condenser fans
shut down
Automatic clearing
E14
Room temp. sensor
failure alarm
E14 shown with alarm
sound
Switched to constant temp. mode
and each refrigeration part runs
under usual procedures
Automatic clearing
10
Содержание CW-7800 Series
Страница 1: ...CW 7800 INDUSTRIAL CHILLER USER MANUAL...
Страница 15: ...CW 7800 Series CW 7800 15...
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Страница 17: ...CW 7800 Series 1 2 10 3 50Hz 60Hz 4 NORMAL NORMAL 5 100cm 50cm 6 7 8 17...
Страница 18: ...CW 7800 Series 18...
Страница 19: ...CW 7800 Series 1 2 3 4 1 E8 2 3 4 5 5 6 CW 7800 25 20 7 19...
Страница 26: ...CW 7800 Series E01 E02 E01 E02 E05 E07 E03 40 26...