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Operation SDC / DHC
100 EN2H-0221GE51 R0808
Para-
meter
Designation Setting range / Setting values Factory
setting
Setting
1 Minimum limit based on
request
1
2 Limited minimum limit
05 Limit mode
minimum limit (not
if parameter 01 =
OFF)
3 Unlimited minimum limit
1 Burner switch-off in case
of defect
1
2 External burner switch-
off
06 Sensor operating
mode
3 Burner enable in case of
defect
07 Minimum burner
runtime
0 ... 20 min 2
One stage: 2 ... 30 K 6 08 Burner switching
differential I
Two stages: 2 ... (setting value of
parameter 09 – 0.5 K)
09 Burner switching
differential II (not if
parameter
01 = 2)
(setting value of parameter 08 +
0.5) to 30 K
8
10 Connection delay
stage II
0 ... 60 min (0 = 10 s) 0
1 Unlimited enable during
start-up relief
2 11 Boiler start-up
relief stage II
2 Time-out during start-up
relief
1 Two-stage hot-water
circuit charge (with delay
of full-load stage)
1
2 Two-stage hot-water cir-
cuit charge (unlimited)
12 Storage charge
1–2 stages
3 One-stage hot-water
circuit charge (partial
stage only)