Zenner zelsius C5-ISF Notice D'installation Et D'utilisation page 15

Be sure to read the installation and
operating manual before install-
ing / commissioning. This allows
you to protect yourself and prevent
Scope of supply
zelsius® C5 compact heat and cooling meter
■
Two seals
■
Seal material
■
Wall bracket with fastening materials (only for version with a detachable
■
calculator)
Installation and operating manual, declaration of conformity
■
Technical data
Nominal flow q
p
Maximum flow q
s
Minimum flow q
i
Medium temperature range
Minimum pressure
(to avoid cavitation)
Nominal pressure /
peak pressure
IP protection class
Installation position
Heat carrier (medium)
Temperature range heat
calculator
Temperature difference range
Ambient class according to
EN 1434
Storage temperature
Interfaces
Ambient conditions /
climatic influencing
(valid for complete compact
meter)
damage. Check the contents of the
packing before installation to be
complete.
m³/h 0.6
m³/h 1.2
12
l/h
24
°C 10 ≤ Өq ≤ 90
bar 0.3
PS/PN 16/16
54 ( 65 for heating and cooling energy
metering)
horizontal,
horizontal tipped through 90°,
vertical
Water
glycol (without Declaration of con-
formity)
0...105
°C approx. -20...105°C for Glycol meter
(without Conformity assessment)
K 3...80
C
°C -20...+65
Standard optical interface (ZVEI, IrDA)
3 pulse inputs/outputs, M-Bus,
optional
wireless M-Bus, LoRaWAN®
Highest permissible ambient tempera-
ture 55 °C
- climatic
Lowest permissible ambient tempera-
ture 5 °C
- mechanical
M1
class
- electro-
magnetic E1
class
1.5 2.5
3 5
24 50
60 100
15