Siemens WFM407 series, Manual, Page: 2 / 8

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Building Technologies Electronic Heat Meter CE1N5331en
HVAC Products 03.11.2005
Functions
•
Determination of heat consumption based on the measurement of flow and differ-
ence in temperature
•
Cumulation of consumption values
•
Saving of cumulative consumption values on the due date
•
Display of consumption values and optional of significant operating data
•
Self-monitoring with error indication
•
Parameterisation and read out via optical interface (IrDA-compatible)
Type overview
Type list – heat meters
Place of installation: Return
Nominal Flow q
p
Installation
Length Cable
Length
Immersed Return Sensor Place of
Installation
Type Ref.*
0.6 m
3
/h 110 mm 1.5 m Direct Integrated Return
WFM407.B113
1.5 m
3
/h 110 mm 1.5 m Direct Integrated Return
WFM407.D113
2.5 m
3
/h 130 mm 1.5 m Direct Integrated Return
WFM407.E133
1.5 m³/h 80 mm 1.5 m Direct Not integrated Return
WFQ407.D083
0.6 m
3
/h 110 mm 1.5 m Indirect Integrated Return
WFM407.B119
1.5 m
3
/h 110 mm 1.5 m Indirect Integrated Return
WFM407.D119
2.5 m
3
/h 130 mm 1.5 m Indirect Integrated Return
WFM407.E139
Place of installation: Inlet
Nominal Flow q
p
Installation
Length Cable
Length Immersed Flow Sensor Place of
Installation Type Ref.*
0.6 m
3
/h 110 mm 1.5 m Direct Integrated Flow
WFP407.B113
1.5 m
3
/h 110 mm 1.5 m Direct Integrated Flow
WFP407.D113
2.5 m
3
/h 130 mm 1.5 m Direct Integrated Flow
WFP407.E133
1.5 m³/h 80 mm 1.5 m Direct Not Integrated Flow
WFO407.D083
0.6 m
3
/h 110 mm 1.5 m Indirect Integrated Flow
WFP407.B119
1.5 m
3
/h 110 mm 1.5 m Indirect Integrated Flow
WFP407.D119
2.5 m
3
/h 130 mm 1.5 m Indirect Integrated Flow
WFP407.E139
* Reference code
Scope of delivery – heat meter
Temperature sensor, length and type of immersion
Article
80 mm 110 mm,
direct 110 mm,
indirect 130 mm,
direct 130 mm,
indirect
Packing
Compact heat meter
• • • • •
Box
Protective cap 2x 2x 2x 2x 2x Box
Installation manual
• • • • •
Box
Start-up and operating instructions • • • • • Box
Flat seal 2x 2x 2x 2x 2x Bag 1
Seal wire 3x 2x 2x 2x 2x Bag 1
Self lock seal 3x 2x 2x 2x 2x Bag 1
Plastic screw for fixing temp. sensors 2x 1x 1x 1x 1x Bag 2
Sealing ring 4x 2x 2x 2x 2x Bag 2
Tool for assembly temperature sensors • • • • • Bag 2