Technical data

158
Coding – Vitotronic 100, GC1
Coding 2 (continued)
Coding in the factory setting Possible change
Boiler
0C: 5
Isolation valve modulating independently of set
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0C: 0 No function
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boiler water temperature
0C: 1 Constant control of return temperature
0C: 2 Controlled with time-delay isolation valve
0C: 3 Isolation valve controlled via boiler water
temperature
0C: 4 Isolation valve modulating subject to set boiler
water temperature
0d: 2
With Therm-Control, affects isolation valve
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0d: 0 Without Therm-Control
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(function inactive, if 0C : 1 is programmed)
0d: 1 With Therm-Control, affects mixing valves of
downstream heating circuits
Boiler/burner
13:
*1
Shutdown differential in ˚C / ˚F:
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13: 0 Without shutdown differential
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˚
C
/
˚
F
:
Burner is switched OFF when the set boiler water
temperature is exceeded.
13: 2
to
13: 20
Shutdown differential adjustable from 2 to 20 ˚C /
3.6 to 36 ˚F
Burner
14:
*1
Minimum operating time in minutes 14: 0
to
14: 15
Minimum operating time adjustable from 0 to 15
minutes
Burner (mod.) (see page 97)
15: 10 Burner actuator run time:
10 seconds
15: 5
to
15:199
Operating time adjustable from 5 to 199 seconds
for Vitocrossal 300 with MatriX burner.
Set:
Type CM3 and CU3: 15: 64
Type CV3: 15: 19
*1
The factory setting is defaulted by the boiler coding card.
5351 340 v1.4