User Manual

Type summary 2WR6..
The types of ultrasonic heat meters listed below are equipped as follows:
Place of installation Return
Rated pressure PN 16
Length of control cable 1.5 m
Sensor mounting Return sensor, integrated in the flow
measuring section
Temperature sensor type Pt500, Ø 5.2 mm, length = 45 mm
Pt500, DS M10x1, length = 27.5 mm
Power supply Battery with a life of 11 years or
AC/DC 24 V
Temperature sensor cable length 1.5 m
Communication M-bus
Approval EN 1434 class 2
MID 2004/22/EG
Energy unit kWh/MWh
Options
Stock number
Product no.
Mounting length 110 mm, connecting thread
G ¾", DS M10x1 mm, battery life 11 years
S55561-F100
2WR605-MBE
Mounting length 110 mm, connecting thread
G ¾", DS M10x1 mm, AC/DC 24 V
S55561
-F101
2WR605
-MBG
Mounting length 110 mm, connecting thread
G ¾", Ø 5.2 mm, battery life 11 years
LYU:2WR605
-MHE
2WR605
-MHE
Mounting length 110 mm, connecting thread
G ¾", Ø 5.2 mm, AC/DC 24 V
S55561
-F103
2WR605
-MHG
Mounting length 110 mm, connecting thread
G ¾", DS M10x1 mm, battery life 11 years
S55561
-F104
2WR621
-MBE
Mounting length 110 mm, connecting thread
G ¾", DS M10x1 mm, AC/DC 24 V
S55561
-F105
2WR621
-MBG
Mounting length 110 mm, connecting thread
G ¾", Ø 5.2 mm, battery life 11 years
LYU:2WR621
-MHE
2WR621
-MHE
Mounting length 110 mm, connecting thread
G ¾", Ø 5.2 mm, AC/DC 24 V
S55561
-F107
2WR621
-MHG
Mounting length 130 mm, connecting thread
G 1", DS M10x1 mm, battery life 11 years
S55561
-F108
2WR636
-MBE
Mounting length 130 mm, connecting thread
G 1", DS M10x1 mm, AC/DC 24 V
S55561
-F109
2WR636
-MBG
Mounting length 130 mm, connecting thread
G 1", Ø 5.2 mm, battery life 11 years
LYU:2WR636
-MHE
2WR636
-MHE
Mounting length 130 mm, connecting thread
G 1", Ø 5.2 mm, AC/DC 24 V
S55561
-F111
2WR636
-MHG
Further types on request
Component
Stock number
Product no.
Mounting set for L = 110 mm
consisting of:
-
1 spacer ¾", length 110 mm
-
2 fittings G ¾ B" with coupling nut G ¾ B"
-
1 protection pocket for flow sensor
Ø 5.2x45 mm, incl. gasket made of copper
- 2 gaskets
LYU:99T34110
99T34110
Rated flow
0.6 m
3
/h
Rated
flow
1.5 m
3
/h
Rated flow
2.5 m
3
/h
Note
Mounting accessories
for 2WR6..
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Siemens Ultrasonic heat and cooling energy meters 2WR6.. CE2N5378en
Building Technologies 2014-04-04