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Operation SDC / DHC
88 EN2H-0221GE51 R0808
Para-
meter
Designation Setting range / Setting values Factory
setting
Setting
21* Adjustment of the
real time clock
(RTC)
–10 ... 10 s 0
23 Locking code for
operating level
OFF, 0000 ... 9999 OFF
25 Cooling switch-on
temperature
2 ... 10 K 6
28 Error memory 2 OFF, ON OFF
29* Characteristic
curve for
emergency
operation without
outside sensor
–50 to 30°C 0
Selec-
tion of
SDC/
DHC
Selection of
SDC/DHC
SDC, DHC SDC
Para-
meter
reset
Parameter reset SET by pressing the input button –
* OEM
** Other controllers also allow other language variants.