Viessmann Vitodens 300 Service Instructions Manual page 59

Code 2
(cont.)
Coding in Function mode
the as
delivered
condition
Address:
value
d4:0 * 3 Heating curve level =
0
d5:0 * 3 The external operat-
ing mode changeover
changes the heating
program to "Constant
operation with reduced
room temperature"
E1:1 * 3 With remote control:
Set day value is adjus-
table at the remote con-
trol unit from 10 to
30 °C
E2:50 * 3 With remote control
unit and for the heating
circuit, heating with
room temperature hook-
up must be encoded:
No display correction of
the actual room tem-
perature
E5:0 * 3 Without variable
speed circuit pump
E6:65 * 3 Max. speed of the
variable speed pump =
65 % of max. speed in
standard mode
E7:30 * 3 Min. speed of the vari-
able speed pump =
30 % of max. speed
* 3
E8:1 Min. speed subject to
the setting in coding
address E9
*3
Only for weather-compensated control units.
Coding Possible change
change
Address:
value
d3:35 (see page 33)
d4:–13 Heating curve level
adjustable from –13 to 40
to
d4:40 (see page 33)
d5:1 The external operating
mode changeover
changes the heating pro-
gram to "Constant opera-
tion with standard room
temperature"
E1:0 Set day value adjustable
from 3 to 23 °C
E1:2 Set day value adjustable
from 17 to 37 °C
Display correction – 5 K
E2:0
to or
Display correction – 0.1 K
E2:49
E2:51 Display correction +0.1 K
to or
E2:99 Display correction +4.9 K
E5:1 With variable speed cir-
cuit pump; automatic
recognition
E6:0 Maximum speed adjusta-
to ble from 0 to 100 % of
E6:100 max. speed
E7:0 Minimum speed adjusta-
to ble from 0 to 100 % of
E7:100 max. speed
E8:0 Speed subject to the set-
ting in coding address E7
Coding
59