Viessmann VITODENS 222-F Installation And Service Instructions Manual page 16
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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Installation sequence
Electrical connections
2
145
5
7654
X3
A Radio clock connection
B Vitotrol 100 UTD (only for constant
temperature control units or third
party 230V programmers)
C Vitotrol 100 UTA (only for constant
temperature control units)
or
Vitotrol 100 UTD-RF wireless
receiver (only for constant tempera-
ture control units or third party 230V
programmers)
Plug 230 V~
sA Cylinder primary pump E (fitted
and connected)
16
(cont.)
L 1
1
N
L
1
230V~
321
100
35
20
96
fÖ Power supply
M
1~
L N
N
L
N
L1
L
230V~
40
53
21
■ Remove any existing individual
cores.
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