Dhw - Group 3 - Viessmann VITODENS 222-F Installation And Service Instructions Manual
Compact gas condensing boiler 4.8 to 35 kw natural gas and lpg version gc no 47-819-15 (19kw); 47-819-16 (26kw); 47-819-17 (35kw)
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Also See for VITODENS 222-F:
- Installation and service instructions manual (172 pages) ,
- Installation and service instructions for contractors (156 pages) ,
- Technical manual (156 pages)
Table of Contents
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Boiler – Group 2
Value
Internal circu-
address
lation pump
34: ...
17
ON
18
ON
19
ON
20
ON
21
ON
22
ON
23
ON
DHW – Group 3
Coding
Coding in the delivered condition
Enable DHW circulation pump
73:0
DHW circulation pump:
"ON" in accordance with
the time program (only for
weather-compensated
control)
(cont.)
Heating circuit
pump
Heating circuit
without mixer
Control funct.
Control funct.
Control funct.
OFF
OFF
OFF
OFF
Possible change
73:1
to
73:6
73:7
Heating circuit
Circulation
pump
pump for cylin-
Heating circuit
der heating
with mixer
Control funct.
OFF
OFF
Control funct.
OFF
OFF
Control funct.
Control funct.
Control funct.
OFF
OFF
Control funct.
OFF
OFF
During the time program
1x/h "ON" for 5 min
up to 6x/h "ON" for 5 min
Constantly "On"
Code 1
67
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