Viessmann CIB User Manual

59
Parameter address
b5:...
With heating circuit pump logic function:
Heating circuit pump "OFF" Heating circuit pump "ON"
3 RT
actual
> RT
set
+ 3 K RT
actual
< RT
set
+ 2 K
4 RT
actual
> RT
set
+ 2 K RT
actual
< RT
set
+ 1 K
5 RT
actual
> RT
set
+ 1 K RT
actual
< RT
set
6 RT
actual
> RT
set
RT
actual
< RT
set
- 1 K
7 RT
actual
> RT
set
- 1 K RT
actual
< RT
set
- 2 K
8 RT
actual
> RT
set
- 2 K RT
actual
< RT
set
- 3 K
Coding in the delivered condition Possible change
C5:20 Electronic minimum flow tempera-
ture limit 20 °C (only for weather-
compensated control units)
C5:1
to
C5:127
Minimum limit adjustable from 1 to
127 °C (limited by boiler-specific pa-
rameters)
C6:74 Electronic maximum flow tempera-
ture limit 90 °C (only for weather-
compensated control units)
C6:10
to
C6:127
Maximum limit adjustable from 10 to
127 °C (limited by boiler-specific pa-
rameters)
D3:14 Heating curve slope = 1.4
(only for weather-compensated
control units)
D3:2
to
D3:35
Heating curve slope adjustable from
0.2 to 3.5 (see page 31)
D4:0 Heating curve level = 0
(only for weather-compensated
control units)
D4:–13
to
D4:40
Heating curve level adjustable from
–13 to 40 (see page 31)
D5:0 External operating program
changeover switches the operating
program to "Constant operation at
reduced room temperature" or
"Standby mode". (only for weather-
compensated control units)
D5:1 The external operating program
changeover switches to "Continuous
operation with standard room tem-
perature" (subject to coding ad-
dresses 3A, 3B and 3C)
D6:0 Heating circuit pump remains in
control mode at "External blocking"
signal.
D6:1 Heating circuit pump stops at signal
"External blocking".
D6:2 Heating circuit pump starts at signal
"External blocking".
D7:0 Heating circuit pump remains in
control mode at "External demand"
signal.
D7:1 Heating circuit pump stops at signal
"External demand".
D7:2 Heating circuit pump starts at signal
"External demand" (subject to cod-
ing addresses 3A, 3B and 3C)
D8:0 No operating program changeover
via EA1 extension (only for weath-
er-compensated control units)
D8:1 Operating program changeover via
input DE1 at EA1 extension
D8:2 Operating program changeover via
input DE2 at EA1 extension
D8:3 Operating program changeover via
input DE3 at EA1 extension
E1:1 Never adjust.
E2:50 With remote control: No display
correction of the actual room tem-
perature
E2:0
to
E2:49
Display correction –5 K
to
Display correction –0.1 K
E2:51
to
E2:99
Display correction +0.1 K
to
Display correction +4.9 K
E5:... Never adjust.
Code 2
Heating circuit 1, heating circuit 2, heating… (cont.)
5839829
Codes

Viessmann CIB Specifications

General

Brand	Viessmann
Model	CIB
Category	Boiler
Language	English