Viessmann Vitocal 222-G User Manual page 156

Vitocal 200-S/222-S/242-S
Hydraulic installation scheme ID: 4605417_1304_03
44
45
42
49
----47/24--
43
WW
-2/212.3-
29
27 28
KW
Note: This scheme is a general example without shut-off valves or safety equipment. This does not replace the need for on-site engineering.
Equipment required
ID: 4605417_1304_03
Pos. Designation
Heat source
1 Internal unit, heat pump Vitocal 222-S, type AWT-AC 221.A / AWT-AC 221.B
or
Internal unit, heat pump Vitocal 242-S, type AWT-AC 241.A / AWT-AC 241.B
2 Heat pump control unit
3 Outside temperature sensor ATS
4 Instantaneous heating water heater with switching module (integral)
5 3-way diverter valve "Heating/DHW" (integral)
6 Secondary pump (integral)
qW Safety assembly
qE
Heating circuit expansion vessel
qT Flow switch
Primary circuit
wU Hot gas line
wI Liquid line
wO External unit of the Vitocal 222-S/242-S heat pump
System examples
(cont.)
rU
87
--2/F14--
18
--2/X3.8;3.9--
83
--2/X3.8;3.9--
93
3
--2/211.2--
15
--2/X3.3;3.4--
37
12
1
13
41
--47/24--
30
--47/5--
46
4
5 6
2 8
91 -2/145-
qCQ --130/R1-6--
92
90
A1
qCP
Part no.
See Viessmann pricelist
Standard delivery pos. 1
Standard delivery pos. 1
Standard delivery pos. 1
Standard delivery pos. 1
Standard delivery pos. 1
Standard delivery pos. 1
See Vitoset pricelist
on site
See Viessmann pricelist
See Viessmann pricelist
Standard delivery pos. 1
VIESMANN
5
161