If, in addition to reading out the HRV appliance, you also want to control it using the building automation system, the Modbus address
6013 must be set to 4.
Note:
again.
Settings for HRV appliance with constant volume fans [m
Modbus
address Description
1000
Modbus slave address
6001
6004
Imbalance permissible
6005
Preset imbalance [m
6006
Operation bypass valve
Func-
tion
6007
Filter reset (commando)
code
0x06
6008
Geo heat exchanger min. temperature
6009
Geo heat exchanger min. temperature [°C]
6010
Geo heat exchanger max. temperature [°C]
6011
CO
sensor be read out
2
6012
Reset Brink appliance (commando)
6013
Set control mode (commando)
Art.-nr.: 611885-E
correction
3
/h]
3
/h]
Modbus Interface
sig-
factor
ned
1- 247 / Defaults to 11
1
no
1
no Adjustable in steps of 5 m
0 = Flow rate supply equals extract /
1
no
1 = Imbalance permissible
1
yes HRV-appliance depending
0 = Automatic /1 = Bypass valve closed/
1
no
2 = Bypass valve open
1
no
1
no 0= Off, 1 = On
0.1
yes 0,0 °C - 10,0 °C (step 0,5 °C)
0.1
yes 15,0 °C - 40,0 °C (step 0,5 °C)
1
no CO
sensor nr.1 - CO
2
1
no 1 = Reset HRV appliance
1
no
/h]
3
3
/h
sensor nr.4
2
7
GB