OSTBERG HERU 400-2400 S, User Manual, Page: 49 / 120

49 / 120
2018-02-13 Climatix HERU® 400-2400
External components basic unit
Shunt group
This consists of a prefabricated pipe fitting with valve, pump, balancing valve (only
secondary adjustment) and shut-off valves.
Connection of actuator and circulation pumps
Max power output of circulation pumps of type 1-phase is 230 VAC/2A
If the circulation pump is a 3-phase pump, the connection mentioned above is used as
operating voltage to an externally mounted circuit breaker.
994030060 Actuator SSC61 designed for VXP45/VVP45 valves
994030062 Actuator SQS65 designed for VXG44/VVG44 valve
Heating
Valve actuator and pump for heating are connected as follows:
45
1
Damper control
heating
N
PE
230VAC
L
N.B Loop 1-2
Must be mounted
G0
Y
SV1
G
CP1
2
3
4
PE
46
47
For activation/configuration:
Parameter
name
Area Select
Main index > Configuration > Configuration 1
Heating
No, Yes Yes
Restart
√
, Execute Execute
Main index > Configuration > Configuration 2
Pump heating
No / Yes / Yes+exercise Yes+exercise
Restart
√
, Execute Execute
SHG & actuator
Part no.:
CP1, SV1
Connection
Parameter