Viessmann Vitocal 350-A Installation And Service Instructions Manual page 45
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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System example 2
4
LP3
qQ
1
X1.25
aVG
2
X2.25
aVG
aVG
aVG
aVG
aVG
(cont.)
1
2
1
2
1
2
iR
L
fÖ
?
N
on
off
3 4
1
2
L
sÖ
?
1
1
N
aVG
2
2
1
?
2
oT
L
fÖ
?
N
3
1
1
2
aVG aVD
2
2
1
N
gÖ
?
L
Preparing for installation
on
1
off
2
1
2
3 4
on
1
off
2
1
2
3 4
on
1
off
2
1
2
3 4
230 V/50 Hz
M
M
1~
1~
Pt 500
VTS M3
230 V/50 Hz
TST
L1
400 V/
L2
50 Hz
L3
?
oR
M
3~
A1
zQ
M2
uQ
M3
iQ
M3
iT
iE
oQ
UP
oW
45
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