Viessmann VITOCAL 300-G Installation And Service Instructions Manual page 51
Compact heat pump with electric drive single and two-stage, type bw/bws, ww/wws
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Also See for VITOCAL 300-G:
- Installation and service instructions manual (220 pages) ,
- Installation and service instructions for contractors (144 pages) ,
- Operating and service instructions (104 pages)
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System example 1
2
Ni 500
[Ö
F
Pt 500
[F
F
Pt 500
[H
F
Ni 500
[YS
F
Pt 500
[YD
F
Control unit power supply
A
X3.18
X2.1
X1.1
A Mains terminals on the cross con-
nect PCB
(cont.)
L1
1/N/PE
N
230 V/ 50 Hz
?
Preparing for installation
ATS 3
PTS zQ
STS eW
VTS M2 uE
VTS
zW
Compressor power supply
L1
L2
3/PE
400 V, 50 Hz
L3
PE
51
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