Table of Contents
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Fig. 1. EW447 (cables removed)
Fig. 2. EW447F (with RF)
Honeywell All rights reserved
EW447-EW452 Series
Mechanical Heatmeters
FOR HEATING AND COOLING APPLICATIONS
CONTENTS
Contents ............................................................................... 1
General ................................................................................. 2
Application .......................................................................... 2
Features ............................................................................. 2
Design ................................................................................ 2
Materials ............................................................................. 2
Approvals ........................................................................... 2
Technical Details ................................................................. 2
Specifications ..................................................................... 2
Flow data ............................................................................ 3
Sizing .............................................................................. 3
Function ............................................................................. 3
Installation and Setup ......................................................... 4
Software .......................................................................... 4
Communication and Readout ............................................. 5
Typical Readout Applications ......................................... 5
Identification ....................................................................... 6
Dimensions ........................................................................ 7
Ordering Details ................................................................... 8
Ordering Information .......................................................... 8
Scope of Delivery ............................................................... 9
Accessories ........................................................................ 9
Diagrams ............................................................................ 11
Measuring Accuracy ......................................................... 11
Flow Diagram ................................................................... 12
PRODUCT DATA
EN0H-2601GE25 R0413
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Table of Contents
Related Manuals for Honeywell EW44*A Series
Summary of Contents for Honeywell EW44*A Series
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Page 1: Table Of Contents
Ordering Details ..............8 Ordering Information ............8 Scope of Delivery ............... 9 Accessories ................ 9 Diagrams ................11 Fig. 1. EW447 (cables removed) Measuring Accuracy ............11 Flow Diagram ..............12 Fig. 2. EW447F (with RF) Honeywell All rights reserved EN0H-2601GE25 R0413... -
Page 2: General
EW447-EW452 SERIES MECHANICAL HEATMETERS GENERAL TECHNICAL DETAILS Application Specifications Honeywell EW447-452 Series mechanical meters are compact Sizes DN15…DN100 heat or chilled water meters with electronic measurement qp0.6…60m³/h based on the multijet principle, consisting of an electronic Medium Water, quality to VDI2035 energy calculator, a multijet flow sensor and two temperature sensors. -
Page 3: Flow Data
The multijet technology of the flow sensor permits high measuring accuracy. Standard place of installation is return pipeline. For installation in supply a different version has to be used. Meters cannot be reconfigured from return to supply pipeline usage in the field. Honeywell All rights reserved EN0H-2601GE25 R0413... -
Page 4: Installation And Setup
In general it is not necessary to parametrise EW447-452 meters in the field unless standard values should be changed. Such changes can be done with the HydroSet software which you can download free of charge from http://metering.ecc.emea.honeywell.com/. EN0H-2601GE25 R0413 Honeywell All rights reserved... -
Page 5: Communication And Readout
The factory fitted M-Bus interface allows direct wiring to MBus enables the meter to be attached to a suitable RF network. networks. Alternative : M model + EW9100AEZ001 The M-Bus interface allows direct wiring to external RF trans- mitter EW9100AEZ001. Honeywell All rights reserved EN0H-2601GE25 R0413... -
Page 6: Identification
Identification All EW447 – EW452 • Dark grey calculator housing with Honeywell logo and OS- Number starting with ‘EW4xx…’ lasered onto front panel • 7-digit LCD display • Models with MID approval: CE mark and MID approval on centre of front panel •... -
Page 7: Dimensions
18 kg 24 kg 28 kg NOTE: All dimensions in mm unless stated otherwise. Length L2 is approximate and varies depending on type of fitting used Weight is without fittings or any other accessories Honeywell All rights reserved EN0H-2601GE25 R0413... -
Page 8: Ordering Details
For fallpipe installation, with M-Bus interface Threaded 3.5 m³/h 135 mm EW6001FM2500 connections For riser installation, with M-Bus interface Threaded 6.0 m³/h 135 mm EW6001RM3300 connections 10 m³/h 150 mm EW6001RM4200 EN0H-2601GE25 R0413 Honeywell All rights reserved... -
Page 9: Scope Of Delivery
2 x VA7404A025 n.a. Sanpress crimp fitting Connection set with 2 x VA7403A015 2 x VA7403A020 2 x VA7403A025 n.a. Mapress crimp fitting Ball valves Ball valve with additional EWA087HY003 EWA087HY004 EWA087HY005 n.a. port Honeywell All rights reserved EN0H-2601GE25 R0413... - Page 10 EWA3003095B Ballvalve with direct connection for temperature sensor. For more than 20 meters EWA3003095C Temperature sensor installation kit required DN15, G1/2” internal thread EWA087HY004 DN20, G 3/4” internal thread EWA087HY005 DN25, G1”internal thread EWA087HY006 Honeywell All rights reserved EN0H-2601GE25 R0413...
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Page 11: Diagrams
EW447-EW452 SERIES MECHANICAL HEATMETERS DIAGRAMS Measuring Accuracy Flow rate [m Fig. 11. EW447 and EW450 Series Flow rate [m Fig. 12. EW448 and EW451 Series Flow rate [m Fig. 13. EW449 and EW452 Series Honeywell All rights reserved EN0H-2601GE25 R0413... -
Page 12: Flow Diagram
Subject to change without notice Manufactured for and on behalf of the Environmental and Combustion Phone: +49 (6261) 810 Controls Division of Honeywell Technologies Sàrl, Z.A. La Pièce 16, Fax: +49 (6261) 81393 1180 Rolle, Switzerland or its Authorized Representative.