Boiler - Viessmann VITODENS 242-F Installation And Service Instructions Manual
3.2 to 26 kw gas condensing/solar storage combi boiler gas council no. 41-819-18; 41-819-19 natural gas and lpg version
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Also See for VITODENS 242-F:
- Installation and service instructions manual (152 pages) ,
- Technical manual (112 pages) ,
- Installation and service instructions for contractors (144 pages)
Table of Contents
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"General"
(cont.)
Coding in the delivered condition
Differential temperature
8 K (only for weather-
compensated control
units)
"Boiler"
Select group "Boiler" (see page 97).
Coding
Coding in the delivered condition
04:1
Minimum burner pause
time subject to the boiler
load (specified by boiler
coding card)
06:...
Maximum limit of the boil-
er water temperature, de-
faulted in °C by the boiler
coding card
0d:0
Do not adjust
0E:0
Do not adjust
13:1
Do not adjust
14:1
Do not adjust
15:1
Do not adjust
21:0
No service interval (hours
run) selected
23:0
No interval for burner
service
Possible change
Possible change
04:0
Systems with low loss
header:
Pause time set permanent-
ly (specified by boiler cod-
ing card)
06:20
Maximum limit adjustable
to
within the ranges specified
06:127
by the boiler
21:1
The number of hours run
to
before the burner should
21:100
be serviced is adjustable
from 100 to 10 000 h.
One adjusting step ≙
100 h
23:1
Interval adjustable from 1
to
to 24 months
23:24
Code 2
105
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