Zenner zelsius C5-IUF Instrucciones De Instalación Y Funcionamiento página 15

Be sure to read the installation and operating manual before installing /
commissioning completely. This allows you to protect yourself and prevent
damage. Check the contents of the packing before installation to be complete.
This installation and operating manual has to be handed over to the end user.
Designated use
C ounting of thermal energy in heating and/or cooling plants (depending on
meter model) with closed heat exchanger circulation system and water as heat
carrier. In addition, instantaneous values (thermal power, flow of heat carrier,
temperatures) can be displayed.
Scope of supply
Thermal energy meter zelsius® C5 -IUF
■
Two seals
■
Seal material
■
Wall holder with mounting accessories
■
Installation and operating manual, declaration of conformity
■
Technical data (refer also to type plate)
Nominal flow q
p
Maximum flow q
Minimum flow q
i
Medium temperature range
Maximum temperature
Minimum pressure
(to avoid cavitation)
Nominal pressure / peak pressure
Body with thread connection
■
Body with flange
■
IP protection class
Installation position
Heat carrier (medium)
Temperature range heat calculator °C
Temperature difference range
Ambient class according to EN 1434
Storage temperature
Interfaces
Ambient conditions /
climatic influencing
(valid for complete compact meter)
s
m³/h 0.6
m³/h 1.2
6
l/h
12
°C
0 ≤ Өq ≤ 105 / 0 ≤ Өq ≤ 130 (see type label)
150 for 2000 hours
°C (only for versions with permanent
medium temperature up to 130 °C)
1 bar at q
bar
80 °C medium temperature
PS/PN 16/16
PS/PN 25/25
68 (flow sensor)
54 (heat calculator)
in any position
Water
0...105 / 0...150
K 3...80 / 3...130
A
°C -20...+65
Standard optical interface (ZVEI, IrDA)
3 pulse inputs/outputs, M-Bus,
optional
wireless M-Bus, LoRa®
Ambient temp. during operation:
5...55 °C
- climatic
Relative humidity: < 93 %, not
condensating
- mechanical
M1
class
- electro-
magnetic E1
class
1.5 2.5 3.5
3 5 7
15 25 35
30 50 70
and
p
6 10
12 20
60 100
120 200
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