Viessmann Vitotronic 200 KW2 Installation And Service Instructions Manual page 84
Weather-compensated, digital boiler and heating circuit control unit
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Also See for Vitotronic 200 KW2:
- Operating instructions manual (42 pages) ,
- Operating instructions manual (32 pages)
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Coding
Code 2
(cont.)
Coding in the delivered condition
Boiler/burner (two−stage) (cont.)
12 : 20
Switch−off delay
(integral) = 2 560 Ks
Boiler/burner (modulating)
13 :
6
Shutdown differential 6 K
The burner is switched OFF
when the set boiler water
temperature is exceeded
15 : 15
Actuator run time
15 s
16 :
6
Mod. burner start−up
optimisation offset
6 K
17 : 12
Control amplification 12
18 : 300
Integral time 300
1A :
6
Start−up optimisation 6 min 1A:
Boiler/burner
1C : 120
Compensation of signal
delay for hours run meter.
Time from burner start
signal initiation at T2
(plug fA) to opening of the
solenoid valve.
At each burner start 120 s
will be taken off the
operating time
84
Possible change
12 :
0
Shutdown delay for
to
blocking stage 1 (to stage
12 : 199
2) adjustable from 0 to
25 472 Ks
1 setting step ¢ 128 Ks
13 :
0
Without shutdown
differential
13 :
1
Shutdown differential
to
adjustable from 1 to 20 K
13 : 20
15:
7
Operating time adjustable
to
from 7 to 180 s
15 : 180
16 :
0
Offset adjustable
to
from 0 to 15 K
16 : 15
17 :
0
Adjustment subject to the
to
modulating burner being
17 : 255
matched to the respective
boiler type
18:
1
to
18 : 1000
0
Duration of start−up
to
optimisation adjustable
1A : 60
from 0 to 60 min
1C :
1
Setting range
to
from 1 to 199 s
1C : 199
Each time the burner starts
up, the operating time is
reduced by this amount
p
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