Installation Instructions; Dimensions; Safety Instructions For Installation; General Notes - Zenner Multidata Wr3 Manuel De Montage Et D'utilisation

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Installation instructions

Dimensions

H = 106 mm
Height:
B = 126 mm
Width:
T = 54 mm
Depth:
B
Safety instructions for instal-
lation
Read the instructions carefully
right up to the end before starting
to mount the device! The installa-
tion has to be done by qualified
personnel. The current laws and
regulations have to be observed,
especially EN 1434 part 1+6, (in
Germany also AGFW directive
FW202, FW 218 and FW 510). At
on devices with communication
interfaces or mains supply the ge-
neral technical rules and the cor-
respondent regulations have to be
followed. While demounting flow
sensors and temperature sensors
make sure no heating water es-
capes from the pipe
This can cause burns! Close
valves and release pressure befo-
re installation.

General notes

Calculators for combined heat /
cold meter, you recognize at the
imprint „change over" or „Heating /
Cooling" on the front of the chassis
and cooling meter on the imprint
"Cooling".
Take care of:
■
The display must be readable at
all times
■
To avoid malfunctions due to
other interferences do not install
fluorescent lamps, switch cabi-
nets or electric devices such as
motors or pumps in the imme-
diate vicinity of the meter (mini-
mum distance 1 m)
■
All welding must be finished
■
The ambient temperature must
not exceed 55°C,
■
The type of temperature sensor
must correspond with the calcu-
lator
■
The pulse value of the flow sen-
sor must correspond with the
one from the calculator.
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