SERVICE BY THE HEATING SPECIALIST
Programming switch
Service switch
Push and turn knob
18
Overview of further operating parameters DHC 23-1
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
2
District heating return temperature
3
Domestic hot water temperature upper*
4
Domestic hot water temperature lower*
5
Domestic hot water charging temperature*
6
Room temperature setpoint
7
Flow temperature setpoint
8
Maximum setpoint of the district
heating return temperature
9
Layered domestic hot water
storage tank switching
difference* WW1 and WW2
A = 10
Switching difference for*
domestic hot water pump run-on
B = 11
Maximum district heating return
temperature with sole domestic
hot water charging
C = 12
Absolute priority
time interruption of hot water priority
parallel mode
D = 13
Automatic summer/winter time
E = 14
Current valve position
F = 15
Software version
* Only for layered domestic hot water storage tank operation
position.
Range
-10...20 K
0... 1 0 K
40...90°C
0 min.
1...30 min.
40
05:03/05:10
M1
DHC 23
Basic setting
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0°C
1 K
90°C
0 min.
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