Connecting The Hot And Cold Water; Connecting Pipe Connections Between The Layered Storage Tank And The Boiler; Connecting The Heating Flow And Heating Return; Low Loss Header - Vaillant ecoTEC plus VUI Installation And Maintenance Instructions Manual

Table of Contents

Advertisement

6
Hydraulic installation
6.2

Connecting the hot and cold water

6.1 Fitting the hot and cold water connection
> Make the domestic hot and cold water connections as
shown.
> Ensure correct water pressure and flow requirements
and that any expansion can be accommodated with the
cold supply pipe work (¬ section  2.5.7).
6.3
Connecting pipe connections between the
layered storage tank and the boiler
1
3
6.2 Fitting the pipe connections between the layered storage
tank and the boiler
24
7
6
1
2
3
4
5
2
4
> Fit the supplied pipe elbows and straight pipelines in the
specified sequence.
i
The pipe elbows (1) and (2) must be fitted first.
6.4
Connecting the heating flow and heating
return
13
11
12
10
9
8
7
6
6.3 Fitting the heating flow and heating return
> Connect the water as shown.
6.5

Low loss header

A low loss header disconnects the boiler from the heating
system. The system is no longer dependent on the remain-
ing feed head of the boiler. In conjunction with the boiler
circulation pump, the low loss header ensures that a suffi-
ciently high minimum quantity of water is always circulating
through the boiler. No electrical accessories are required in
order to use a low loss header.
Installation and maintenance instructions ecoTEC plus 0020134833_01
1
2
3
4
5

Advertisement

Table of Contents
loading

Table of Contents