SERVICE BY THE HEATING SPECIALIST
Programming switch
Service switch
Push and turn knob
22
Overview of further operating parameters DHC 23-3
q
Turn programming switch into
w
Further parameters can be displayed and changed by turning the service switch
into the positions 9....D.
e
The parameters can then be changed with the aid of the push and turn knob
Position Operating parameter
0
Outside temperature
1
Flow temperature of the
heating circuit M1
2
District heating return temperature
3
Domestic hot water flow
4
Flow temperature
5
Return temperature
6
Room temperature setpoint
7
Flow temperature setpoint
8
Maximum setpoint of the district
heating return temperature
9
Reset time *
A = 10
Controller gain
B = 11
Maximum district heating
return temperature only for
domestic hot water charging
C = 12
Valve actuator M2 configuration
0 = modulating (2-10V)
1 = 3-point
2 = both parallel
D = 13
Automatic summer/winter time
can be switched off
E = 14
Valve position
F = 15
Absolute priority
time interruption of hot water priority
parallel mode
* < 1 s only P control no I component
position.
Range
0... 1 800 s
}
M 2
0. 1 ...30.0%/K
40...90°C
0, 1, 2
05:03/05:10
0 min.
1...30 min.
40
DHC 23
Basic setting
only display
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0 s
10.0 %/K
90°C
2
only display
0 min.