Viessmann Vitocal 222-G User Manual page 3

Table of contents
1.2 Numbering of the technical components and the electrical connections
1
2
[H F
[YF
F
For heat pump control unit Vitotronic 200, type WO1B/WO1C
VIESMANN
8
(cont.)
oE oE
--2/F14--
--2/F14--
--2/X3.8;3.9--
--2/211.2--
2
oQ -2/145-
oW
A1
oE oE
oP
iE
oR
Note
A CO limiter is available for the safety shutdown of the boiler if carbon
monoxide escapes (see Viessmann pricelist). Installation according to
the relevant installation instructions.
System examples