Viessmann VITOCELL 100-V Instrukcja Obsługi Pobierz pdf (Strona 16)

5608 487 v1.2

Vitocell 100-V Installation Instructions

Domestic Water Connections

Set-up and Connections

Use a Loctite 55 string and pipe dope on all threaded

nipples on tank.

IMPORTANT

Note: - Connect all pipe work with detachable fittings.

- Seal connections that are not required with red

brass caps.

- Equip the DHW circulation pipe with circulation

pump, check valve and time switch. Gravity

operation is only feasible to a limited degree.

- Always install DHW group of tanks with

connected DHW circulation.

1. Pipe together boiler and tank as illustrated. Connections

must be accessible for service (use factory supplied

adaptors).

2. Insulate domestic hot water supply piping.

Legend

A Spring-loaded flow check valve

B Discharge pipe

C Anti-scald tempering valve (field supplied)

SV Shut-off valve

FV Flow check valve

PR Pressure reducing valve

D Drain

DCW Cold water supply lines

PGC Pressure gage connection

E Precharged expansion tank (required where

backflow preventer is installed; check local

plumbing codes and requirements)

BP1 Backflow preventer

BP2 Backflow preventer

T&P Temperature and pressure relief valve

DW Water filter

DHW Domestic hot water supply

RP Recirculation pipe

RPU Recirculation pump

IMPORTANT

This is a simplified conceptual drawing only! Piping and

necessary componentry must be field verified. Proper

installation and functionality in the field are the responsibility

of the heating contractor.

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