Viessmann VITOTRONIC 100 Installation And Service Instructions Manual page 143
Type gc1 digital boiler control unit
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Also See for VITOTRONIC 100:
- Installation and service instructions manual (77 pages) ,
- Operating instructions manual (64 pages) ,
- Operating instructions for the system user (57 pages)
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Code 2
(cont.)
Coding in the delivered condition
Burner (two−stage/mod.) (see page 102) (cont.)
*1
09 :
Maximum burner output
in kW
*1
0A :
Burner base output in
percent
Boiler
0C :
5
Butterfly valve modulating
independently of the set
boiler water temperature
0d :
2
With Therm Control, affects
the butterfly valve
the butterfly valve
(function inactive, if
"0C :
programmed)
Boiler/burner
*1
13 :
Shutdown differential in K
The burner is switched OFF
when the set boiler water
temperature is exceeded
Burner
*1
14 :
Minimum operating time in
min
*1
The delivered condition is defaulted by the boiler coding card.
y
1" has been
Possible change
09 :
0
Maximum output
to
adjustable from 0 to
09 : 199
19 900 kW;
1 step ¢ 100 kW
0A :
0
P
G
to
P
max
0A : 100
= P
P
G
P
max
g
0C :
0
No function
0C :
1
Constant control of return
temperature
0C :
2
Time−controlled butterfly
valve
0C :
3
Butterfly valve controlled
via boiler water temp.
0C :
4
Butterfly valve modulating
subject to the set boiler
water temperature
0d :
0
Without Therm Control
0d :
1
With Therm Control, affects
the mixers of downstream
heating circuits
13 :
0
Without shutdown differential
13 :
2
Shutdown differential,
to
adjustable
13 : 20
from 2 to 20 K
14 :
0
Minimum operating time
to
adjustable from 0 to 15 min
14 : 15
in kW
· 100 %
in kW
in %
G
Base load
Maximum output
Coding
143
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