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SDC / DHC Operation
EN2H-0221GE51 R0808 103
Para-
meter
Designation Setting range / Setting values Factory
setting
Setting
OFF OFF
1 Discharge to process
water tank
2 Discharge to heating
circuits
29 Heat generator
forced discharge
3 Discharge to buffer tank
30* OEM maximum
limit
Setting value of parameter 03 to
130 °C
110
31* Full-load
regulation
OFF, 0.5 to 10 OFF
34 Power limit for
heating
50 ... 100 % 100
35 Power limit for hot
water
50 ... 100 % 100
AUTO AUTO
1 Feedback only
37 Burner counter
mode (counter of
operating hours)
2 Free counter
38 Outside
temperature
lock, inverse
OFF, –20 to +30 °C OFF
RESET
ST-1
Resetting of burner
start counter and
operating hours of
stage 1 (not if
parameter 01 =
OFF)
SET by pressing the input button –
RESET
ST-2
Resetting of
burner start
counter and
operating hours of
stage 2 (not if
parameter 01 = 2
or 01 = OFF)
SET by pressing the input button –