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12 OVERVIEW OF OEM PARAMETERS
Line Function Range Unit Resolution Factory setting
Heat source OEM
1
Minimum limitation of boiler temperature (TKminOEM)
8...95 °C 1 40
2 Maximum limitation of boiler temperature (TKmax) 8...120 °C 1 80
3 Switching differential of boiler temperature 0...20 K (°C) 1 8
4 Minimum limitation of burner running time 0...10 min. 1 4
5 Release limit (integral) of burner stage 2 0...500 K*min. 1 50
6 Reset limit (integral) of burner stage 2 0...500 K*min. 1 10
8 Pump overrun time
(after burner OFF) 0...20 min 1 5
9 Operating mode of boiler 0...2 – 1 2
0 Continuous operation (without extended
burner running time)
1 Automatic operation (without extended
burner running time)
2 Automatic operation (with extended
burner running time)
10 Protective boiler startup 0/1 – 1 1
0 No 1 Yes
12 Control of boiler pump 0/1 – 1 0
0 According to heat demand
1 Parallel to burner operation
21 Maintained boiler return temperature 0/1 – 1 1
0 With no effect on the consumers
1 With effect on the consumers
22 Minimum limitation of boiler return temperature 8...95 °C 1 8
23 Switching differential of bypass pump (SDBP) 0...20 K 1 6
24 Control of bypass pump 0...2 – 1 0
0 Parallel to burner operation
1 According to the boiler return temperature
Heating circuit values OEM
30 Gain factor for room temperature influence (KORR) 0...20 – 1 4
31 Constant for quick setback (KON) 0...20 – 1 2
(without room temperature sensor)
32 Boost of room temperature setpoint 0...20 K (°C) 1 5
(with boost heating)
33 Frost protection for the plant 0 / 1 – 1 1
0 Inactive 1 Active
34 Overtemperature protection pump
heating circuit 0/1 – 1 1
0 Inactive 1 Active
35 Heat gains (Tf) –2...+4 °C 0,1 0
36 Adaptation sensitivity 1 1...15 – 1 15
37 Adaptation sensitivity 2 1...15 – 1 15
D.h.w. OEM
40 Maximum nominal setpoint of d.h.w. temp. (TBWmax) 8…80 °C 1 60
41 Switching differential of d.h.w. temperature 0...20 K (°C) 1 5
42 Legionella function 0 OFF 1 ON 0/1 – 1 1
43 Setpoint of legionella function 8...95 °C 1 65
44 Protection against discharging during d.h.w. heating 0..2 – 1 2
0 no protection against discharging
1 always protection against discharging
2 protection against discharging only when heat gen. is locked
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