Viessmann Vitocal 350-A Installation And Service Instructions Manual page 38
Type awh-i, awh-o
air/water heat pump with electric drive, 400 v~
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Also See for Vitocal 350-A:
- Installation and service instructions manual (160 pages) ,
- Operating instructions manual (60 pages) ,
- User manual (236 pages)
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Preparing for installation
System example 1
4
LP3
X1.9
X2.9
X1.10
X2.10
X1.14
X2.14
X1.16
X2.16
X1.20
X2.20
X1.22
X2.22
X1.25
X2.25
38
(cont.)
1
aVG
2
1
aVG
2
1
aVG
2
1
1
S1
aVG
aVG
2
2
S2
R1
qQ
?
N
R2
L
?
N
rQ
F13/Pt 500
F12/Ni 500
F6/Pt 500
F0/Ni 500
F8/Pt 500
F4/Pt 500
on
1
off
2
1
2
on
1
off
2
1
2
Pt 500
Pt 500
R1
L
M
?
?
1~
N
N
?
STB
R2
L
M
?
1~
rU
N
VTS
tW
VTS M2
uE
STS eQ
ATS
qP
qW
PTS
tQ
A1
zQ
3 4
M2
uQ
3 4
rW
STS
rR
UP
rP
STB rZ
rT
230 V/50 Hz
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