BC-HM VI.72.M4.02 Danfoss 11/97 15
P0.0 Status
Relay outputs R1 and R2
and valve motor status
displayed as horizontal bars.
A horizontal bar means contact
closed in relay.
P0.1 Software generation
Control software generation displayed.
P0.2 System type number 0-15
Setting of required system:
0 Installation. Control not possible, but sensor temperatures can be read off,
valve motor and relay outputs can be manually controlled.
1 Hot-water-service system (PI and ON/OFF + PI)
2 Radiator system (PI and P + PI)
3 Water to air system (unit heater) (PI and P + PI)
4 Floor heating system (PI and P + PI)
5 Ventilation system (PI and P + PI)
6 Refrigeration system (PI and P + PI)
(see system selection, page 7)
P0.3 Time switch channel selection 0,1,2,3,4
Setting of time switch channels to control relay outputs R1 and R2. Reduced
temperature always follows the channel controlling R1.
Relay output R2
Reduced temperature and relay output R1
x can be set at the following values:
0 No time control
1 Time control - channel 1 on analog time switch or digital time switch or
channel 1 on ECA 9020.
2 Time control - channel 2 on digital time switch or channel 2 on ECA 9020.
3 Time control - channel 3 on ECA 9020 or channel 1 on master control.
4 Time control - channel 4 on ECA 9020 or channel 2 on master control.
Override of relay output R1 possible with external override unit or with function
selector, irrespective of setting in P0.3.
Description of position functions
Relay output R1
Relay output R2
Reduced temperature
Valve closed
Valve open
xx
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