Viessmann Vitocal 300-G Installation And Service Instructions For Contractors page 11
Compact heat pump with electric drive single and two-stage
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Also See for Vitocal 300-G:
- Installation and service instructions manual (256 pages) ,
- Operating and service instructions (104 pages) ,
- Installation and service instructions for contractors (92 pages)
Table of Contents
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Installation
(cont.)
Two-stage (type BW + BWS)
780
540
270
230
100
230 V
400 V
■ Install hydraulic connections on site
stress-free.
■ Establish hydraulic connections
between the two heat pumps (type
BW/BWS) on site.
■ All required components (with a suita-
bly designed plate heat exchanger) for
the cooling circuit must be provided on
site.
230
< 42 V
230 V
400 V
= 300
Preparing for installation
780
540
270
100
< 42 V
11
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