Viessmann Vitoligno 300-P Service Instructions For Contractors page 91
Pellet boiler
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Also See for Vitoligno 300-P:
- Service instructions manual (160 pages) ,
- Operating instructions manual (60 pages) ,
- Installation instructions manual (36 pages)
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Repairs
(cont.)
Installation examples
Mixer set conversion (if required); see
mixer installation instructions.
Delivered condition, rotational direc-
tion of the mixer motor
HV
HR
KV
KR
KV
KR
HV
HR
HR
HV
KR
KV
HV
HR
KV
A Marking notch
HR Heating return
Change the rotational direction for
these installation examples
HR
HV
KR
HV Heating flow
Troubleshooting
HV
KV
KR
KV
KR
HR
HR
HV
KV
HV
HR
KV
91
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