Viessmann Vitocal 300-G Installation And Service Instructions Manual page 26
Heat pump with electric drive, 1 and 2-stage. brine/water heat pump: 5.7 to 34.4 kw. with conversion kit to water/water heat pump: 7.5 to 45.2 kw
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Also See for Vitocal 300-G:
- Installation and service instructions manual (256 pages) ,
- Installation and service instructions for contractors (144 pages) ,
- Operating and service instructions (104 pages)
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Installation sequence
Electrical connection
Routing cables to the wiring chamber
When routing the on-site power cables, observe the
location of the cable entries into the appliance through
its back panel: See page 17.
Fig. 20
1. Route LV leads through the "< 42 V" opening to the
wiring chamber of the heat pump control unit. Pro-
vide strain relief using the cable ties supplied.
26
(cont.)
< 42 V
230 V~/400 V~
2. Route 230 V cables and the compressor power
cable through the "230 V~/400 V~" opening to the
wiring chamber of the heat pump control unit. Pro-
vide strain relief using the cable ties supplied.
For power supply, see from page 41.
Note
Route LV leads and 230 V/400 V cables as far
apart as possible.
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