PARAMETER LIST
1.2 - Overview of heating engineer parameters
Line Function Range/display
51
Service values
Current room temperature setpoint HC1
Nominal, reduced or frost protection setpoint
52*
53*
Current room temperature setpoint HC2
Nominal, reduced or frost protection setpoint
Outside temperature attenuated
(is set to actual value by pressing both buttons -/+ for 3 s)
54*
Outside temperature composite
55*
Actual value 2 of d.h.w. temperature
56*
D.h.w. flow rate
57*
Actual boiler return temperature
58*
Actual value of the flue gas temperature
59*
Actual temperature of solar collector
61*
Actual temperature of solar storage tank
62
OpenTherm mode
63
Current flow temperature setpoint HC1
64*
Current flow temperature setpoint HC2
70
Space heating (HC1 et HC2)
Heating curve slope HC1
- - . - = HC 1 inactive
4 ... 35.0
4 ... 35.0
-50 ... +50
-50 ... +50
0 ... 127
0 ... 16
-40 ... 127
-40 ... 500
-40 ... 250
-40 ... 127
Lite, Plus
0...100
0...100
2.5 ... 40.0
71
Minimum limitation of flow temperature HC 1 (TV1min) 8 ... TV1max
72
Maximum limitation of flow temperature HC 1 (TV1max) TV1min ... TKmax
73
Parallel displacement of heating curve HC 1
74*
Type of building construction
Room influence
-4.5 ... +4.5
Heavy, light
75*
76
77
Switching differential of room temperature (switch-off point) - - . - = inactive
Adaption of the heating curve
None, on HC 1, on HC 2, on HC1+ HC 2
0.5 ... 4.0
inactive, active
78
Optimum start control maximum forward shift
79
Optimum stop control maximum forward shift
80*
Heating curve slope HC 2
- - . - = HC 2 inactive
0 ... 360
0 ... 360
2.5 ... 40.0
81*
Minimum limitation of flow temperature HC 2 (TV2min) 8 ... TV2max
82*
Maximum limitation of flow temperature HC 2 (TV2max) TV2min ... TKmax
83*
Parallel displacement of heating curve HC2
Domestic hot water
-4.5 ... +4.5
90*
Reduced setpoint of d.h.w. temperature (TBWR)
Release of d.h.w. heating
91
92*
93*
Legionella function
Operating mode of d.h.w. heating
8 ... TBWw
24h/day,
TSP
1)
HC -1h,
TSP HC, TSP D.H.W.
Off, on
Without Eco, with Eco
-
-
-
-
°C
°C
°C
-
-
K
°C
°C
Unit
°C
°C
-
°C
°C
°C l/min
°C
°C
°C
K
°C
°C
K
min min
-
°C
-
-
-
0.5
0.5
0.5
0,5
0.5
10
10
0.5
1
1
0.5
-
1
Resolution
Factory setting
-
1
1
1
1
1
1
0.5
1
0.5
-
1
1
-
0.5
-
-
-
-
-
-
-
-
-
-
-
-
-
15.0
8
80
0.0
light on HC1
0.5
inactive
100
30
8.0
8
50
0.0
40
24 h /day on with Eco
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