3 water installation (external installation), Water installation (external installation), 3 – water installation (external installation) – Nortec ME Direct Feed Installation User Manual

Page 30

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30 Installation

4.4.3 Water installation (external installation)

Stages

(box rows)

Connection layout

distribution hoses

2

2 1

4 2 1 3 5

3

2 1 3

4 2 1 3 5

4

4 2 1 3

4 2 1 3 5

5

4 2 1 3 5

4 2 1 3 5

Distribution hoses

ø15 mm (0.625")

constant slope

(no sagging)

Water supply push-fit

connector ø15 mm (0.625")

Feed through

(supplied)

Drain pipe ø54 mm (2.125")

with constant downslope

1...2 % (not supplied)

Shut-off valve

(supplied)

Drain trap (not supplied)

Drain trap height: Allow a height of 25 mm

(1") for every 250 Pa of duct pressure (eg.

100 mm (4") for 1000 Pa duct pressure)

Pipe feed through (by client)

Open tundish

(not supplied)

AHU drain with drain trap (not supplied)

Drain trap height: Allow a height of 25 mm

(1") for every 250 Pa of duct pressure (eg.

100 mm (4") for 1000 Pa duct pressure).

2...5 bar

Push-fit connector

ø15 mm (0.625") drain valve

Fig. 18: Water installation ME Direct Feed (external installation)

Purge valve (option)

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