Viessmann Vitocal 222-G User Manual page 167

Vitocal 200-S/222-S/242-S
Hydraulic installation scheme ID: 4605415_1304_04
44
42
49
----47/24--
43
3
29
27
5
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: 4605415_1304_04
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
VIESMANN
172
(cont.)
rU
45
18 15
--2/X3.8;3.9-- --2/X3.3;3.4--
WW
37
-2/212.3-
1
13
41
-2/212.4-
30
--47/5--
28
KW
4
5 6
2
-8/145-
91
83
-2/X3.8;3.9-
--105/2--
90
-105/20--76-
A1
74
--2/212.2-- --74/20--
96
77
--105/52--
88
12
46
60
--2/211.5--
qCP
8
qCQ --130/R1-6--
-8/145-
71
73
70
M2
76
61
89
105
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
System examples