Assembly

TacoTherm Dual ZEPTO

5.4.2 Connecting the drinking water pipes (hot and cold)

NOTICE!

Damage to property due to excessive system pres-

sure!

If the system pressure in the heating module is

higher than the maximum operating pressure of

10 bar, there is a risk of damage to property due to

leaking pipes.

– Install and set a pressure reducer in the hot

water connection in accordance with the

country-specific regulations and standards.

Personnel:

n Heating and sanitary technician

Tool:

n Adjustable spanner

Prerequisite:

n The heat interface unit has been prepared in accordance with

1.

2.

3.

Ä Chapter 5.4.1 ‘Preparing the heat interface unit’ on page 36.

Connect the fresh water main supply line to the cold water main

supply line connection (Fig. 25/1) and tighten it by hand.

Connect the hot water line to the hot water distribution con-

nection (Fig. 25/2) and tighten it by hand.

To avoid subjecting the pipes to excessive tension, hold the

pipes in place and tighten the bolted connections using an

adjustable spanner.

ð The water lines have been connected.

Fig. 25: Connection couplings for the

water lines

V03 06/2025 Item no. 215250 EA no. 1292

Operating instructions

37

NOTICE!

Damage due to excessive strain on the pipes!