Honeywell SDC heating and district heating controller Service Manual page 100

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