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Boiler Connections
Vertical Piping Installation
24
(continued)
1. Install the O-rings over the male connection boiler
fittings. Ensure that the O-rings are properly seated
in the groove.
2. Slide the insulation sleeve over the DHW pipe
(as shown).
3. Install the pipes through the top cutouts of the boiler.
4. Align the pipes to the boiler fittings and push from
the top until snug.
5. Secure the ends of the pipes into the appropriate
restraining rings.
Vitodens 222-F, B2TB 19, 35, 68, 125 Installation
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