Taconova - TacoTherm Dual Zepto

3.3.1.1 Strainer

One strainer (Fig. 8) is located in the heating return line and in the pri-

mary heating supply line respectively, and filters the dirt particles

from the hot water.

Fig. 8: Strainer

3.3.1.2 Heat meter adaptor

The heat meter adaptor (Fig. 9) is used when no heat meter is

installed.

For details regarding removal of the adaptor, see Ä Chapter 9 ‘Instal-

ling and removing options’ on page 46.

With regard to installation of the heat meter, observe the installation

instructions for the heat meter. Note the following installation dimen-

sions regarding the installation:

Fig. 9: Heat meter adaptor

Heat meter installation length

110 mm for 3⁄4 inch or

130 mm for 1 inch

Maximum installation depth from the middle

of the pipe section

66 mm

Maximum width of the meter

85 mm

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

Operating instructions

As of a hot water requirement of 1000 l/h, select the

1-inch version with an installation length of 130 mm

according to the pressure loss of the meter.

The following suppliers are recommended for the heat meter:

n Allmess

n Engelmann

n Kamstrup

– Multical 302

– Multical 402 measuring head, external installation

n Rossweiner Heatplus series

n Sensus Pollucom E