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CWFL-4000 Series
16
0x0802
Alarm status
(
high 16-bit
)
MSByte
Bit7(MSb)
Retain
Bit6
Retain
Bit5
Retain
Bit4
Retain
Bit3
Retain
Bit2
Retain
Bit1
Retain
Bit0(LSb)
Retain
LSByte
Bit7(MSb)
Write administrator
parameter error
0
:
Correct
1
:
Error
Bit6
Write user parameter error
0
:
Correct
1
:
Error
Bit5
Ultra-high exhaust temp.
alarm
0
:
No alarm 1
:
Alarm
Bit4
Exhaust temp. sensor failure
alarm
0
:
No alarm 1
:
Alarm
Bit3
Ultra-low water temp alarm
0
:
No alarm 1
:
Alarm
Bit2
Ultra-low conductivity alarm
0
:
No alarm 1
:
Alarm
Bit1
Ultra-high conductivity alarm
0
:
No alarm 1
:
Alarm
Bit0(LSb)
High temp. system water
temp. sensor failure alarm
0
:
No alarm 1
:
Alarm
0x0803
Alarm status
(
low 16-bit
)
MSByte
Bit7(MSb)
Low temp. system water
temp. sensor failure
0
:
No alarm 1
:
Alarm
Bit6
Room temp. sensor failure
0
:
No alarm 1
:
Alarm
Bit5
Refrigeration system low
pressure
0
:
No alarm 1
:
Alarm
Bit4
Refrigeration system High
pressure
0
:
No alarm 1
:
Alarm
Bit3
High temp. water pump
overload
0
:
No alarm 1
:
Alarm
Bit2
Low temp. water pump
overload
0
:
No alarm 1
:
Alarm
Bit1
Compressor overload
0
:
No alarm 1
:
Alarm
Bit0(LSb)
Wrong phase and lacking
phase
0
:
No alarm 1
:
Alarm
LSByte
Bit7(MSb)
High temp. system ultra-high
water temp
0
:
No alarm 1
:
Alarm
5. Read/Write Registers(Use only when the external input
function is turned off)
Register address
Description
Range
Default
Unit
Remark
Symbol
0x0804
Chiller On/Off
0-1
--
0
:
On
,
1
:
Off
No