![AL-KO HYDROOPT M Translation Of The Original Installation And Operating Instructions Download Page 23](http://html1.mh-extra.com/html/al-ko/hydroopt-m/hydroopt-m_translation-of-the-original-installation-and-operating-instructions_2887830023.webp)
Subject to changes in line with technical progress.
23
3061955
Operation
Access
Address
Description ENG
Data Type
Unit Value
Input Status
Read-Only for BMS
1x0004
Pump 2
Bit
0 = Off
1 = On
Input Status
Read-Only for BMS
1x0005
Optimizing
Bit
0 = Off
1 = On
Input Status
Read-Only for BMS
1x0006
Coil 1
Bit
0 = Off
1 = On
Input Status
Read-Only for BMS
1x0007
Coil 2
Bit
0 = Off
1 = On
Input Status
Read-Only for BMS
1x0008
Coil 3
Bit
0 = Off
1 = On
Input Status
Read-Only for BMS
1x0009
Warning
Bit
0 = Ok
1 = Alarm
Input Status
Read-Only for BMS
1x0010
Central alarm
Bit
0 = Ok
1 = Alarm
Input Status
Read-Only for BMS
1x0011
Coil cut
Bit
0 = Off
1 = On
Input Status
Read-Only for BMS
1x0012
Operate coil 1
Bit
0 = Off
1 = On
Input Status
Read-Only for BMS
1x0013
Operate coil 2
Bit
0 = Off
1 = On
Input Status
Read-Only for BMS
1x0014
Operate coil 3
Bit
0 = Off
1 = On
Input Status
Read-Only for BMS
1x0015
Alarm pump 1
Bit
0 = Off
1 = On
Input Status
Read-Only for BMS
1x0016
Alarm pump 2
Bit
0 = Off
1 = On
Input Status
Read-Only for BMS
1x0017
Demand
Bit
0 = Off
1 = On
Input Status
Read-Only for BMS
1x0018
Feed cooling
Bit
0 = Off
1 = On
Coil Status
Read-Write for
BMS
0x0001
BMS release
Bit
0 = Off
1 = On
Coil Status
Read-Write for
BMS
0x0002
Al. acknowledge
Bit
0 = Off
1 = Execu
Input Register
Read-Only for BMS
3x0001
Feed temp.
Signed Word
0,1 °C
Input Register
Read-Only for BMS
3x0002
Return temp.
Signed Word
0,1 °C
Input Register
Read-Only for BMS
3x0003
Feed temp. after
feed
Signed Word
0,1 °C
Input Register
Read-Only for BMS
3x0004
Sum. air volume
Signed Word
0,1 m³/h
Input Register
Read-Only for BMS
3x0005
Fluid volume
Signed Word
0,1 m³/h
Input Register
Read-Only for BMS
3x0006
Eff. pressure 1
Signed Word
1Pa
Input Register
Read-Only for BMS
3x0007
Eff. pressure 2
Signed Word
1Pa
Input Register
Read-Only for BMS
3x0008
Demand
Unsigned Word
0,1%
Input Register
Read-Only for BMS
3x0009
Power ctr. valve
Unsigned Word
0,1%
Input Register
Read-Only for BMS
3x0010
Pump 1 signal
Unsigned Word
0,1%
Input Register
Read-Only for BMS
3x0011
Pump 1 signal
Unsigned Word
0,1%
Input Register
Read-Only for BMS
3x0012
Sum. energy
Signed Word
1Pa
Input Register
Read-Only for BMS
3x0013
Demand source
Signed Word
1Pa
Input Register
Read-Only for BMS
3x0014
Air volume P1
Signed Word
0,1 m³/h
Input Register
Read-Only for BMS
3x0015
Air volume P2
Signed Word
0,1 m³/h
Input Register
Read-Only for BMS
3x0016
Defrost valve
Unsigned Word
0,1%