UK/0126/0184 MI-001
EU-type examination certificate UK/0126/0184 Revision 4 Issued by:
NMO Notified Body Number 0126 In accordance with the requirements of the Measuring Instruments Regulations 2016 (S.I. 2016 No. 1153) which implement, in the United Kingdom, Council Directive 2014/32/EU, this EU-type examination certificate has been issued to:
Arad Ltd. Dalia - Ramot Menashe POB19239 Dalia Israel In respect of a cold-water meter designated 15mm and 20 mm multijet Carmel inline water meter, and having a rated permanent flowrate Q3 of 1.6 m3/h R50 and R63, or Q3 of 2.5 m3/h R50, R63 and R80 The necessary data (principal characteristics, alterations, securing, functioning etc) for identification purposes and conditions (when applicable) are set out in the descriptive annex to this certificate. This revision replaces previous versions of the certificate.
Issue date: Valid until
17 August 2017 17 March 2025
Marek Bokota Technical Manager For and on behalf of the Head of Technical Services NMO I Stanton Avenue I Teddington I TW11 OJZ I United Kingdom Tel +44 (0) 20 8943 7272 I Fax +44 (0) 20 8943 7270 I Web www.gov.uk/government/organisations/regulatory-delivery NMO is part of the Regulatory Delivery directorate within the Department for Business, Energy & Industrial Strategy
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Descriptive Annex 1
INTRODUCTION
This pattern of a liquid measuring instrument is for measuring the volume of cold water which has passed through it. This is an inline multijet cold-water meter having a Q3 (permanent flowrate) of 1.6m3/h or 2.5m3/h and a Q3/Q1 turndown ratio of 50, 63 or 80. It is not designed to measure reverse flow. The meter is shown in Figure 1. 2
FUNCTIONAL DESCRIPTION
The Carmel water meter uses the multi-jet principle. With highly reinforced composite body or brass body DN15 Q3=1.6 R50, R63 and DN20 Q3=1.6, 2.5 R50, R63, R80 and top attachable register unit which is isolated from the water pressure, allowing it to be replaced while the meter is still connected to the line. Technical features: sealed super dry magnetic register 8 digits counter + 1 pointer (Figure 3). Or 6 digits and 3 pointers with Central "star" used for leak detection and electronic testing (Figure 4) Rotatable register for convenient positioning of dial Register options: o Dialog 3G with option for a "kosher" version which is not transmitting data on Shabat. (Carmel GK ,Glatt Kosher). o Electronic register (Carmel ER) o Mechanical Register with 3 points (3P) o Mechanical Register with 3G 3
TECHNICAL DATA Table 1 Related flowrates according to each Q3/Q1 designation
Q3/Q1 (R) Q2/Q1 Q1 Minimum flowrate (m3/h) Q2 Transitional flowrate (m3/h) Q3 Permanent flowrate (m3/h) Q4 Overload flowrate (m3/h)
DN15/DN20 50* 1.6 0.032 0.051 1.6 2.0
*3G, 3P, GK register ** ER register ***GK, 3G, 3P and ER register
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DN20 50* 1.6 0.05 0.08 2.5 3.125
DN15/DN20 63** 1.6 0.025 0.040 1.6 2.0
DN20 63** 1.6 0.04 0.064 2.5 3.125
DN20 80*** 1.6 0.031 0.50 2.5 3.125
3.1
Model name
DN 20 Meter options Inlet Outlet Threads Length Height Register Arad Cat. φ φ Connections (mm) (mm) type Number (mm) (mm) (mm)
Carmel DN20 20
20
190
136
BSP
3G
Carmel DN20 20
20
190
148
BSP
3G GK
Carmel DN20 20
20
190
120
BSP
3P
Carmel DN20 20
20
190
125
BSP
ER
3.2
11132XXX, 11142XXX 11132XXX, 11142XXX 11172XXX, 11182XXX 11170050
Other designations
Temperature class: Orientation requirements Revs/litre of measuring chamber Maximum admissible pressure (MAP) Pressure Loss at Q3 Climatic environment: Mechanical environment: Electromagnetic environment: Location: Reverse Flow: Minimum straight length of inlet/outlet pipe
T50 (0.1°C – 50°C) None 95.625 10 bar Δp63 -10 or 25°C M1 E1 Open/closed, condensing/non-condensing The meter is not designed to measure reverse flow D0/U0
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PERIPHERAL DEVICES AND INTERFACES
4.1
Mechanical register with electronic 3G GK unit
The register is similar to the standard mechanical register but contains an electronic 3G communication device for remote reading of the measurement. The transmission of measurement data using this device is not covered by this approval. This device is powered by two “AA” Tadiran Lithium batteries 4.2
Electronic Register
The ER has no moving parts .The electronic sensors translates the impeller movement into electric signals that are processed by the microcontroller which calculates the partial volume, accumulated volume and the flow rate. The electronic register takes the power from two non rechargeable lithium batteries directly soldered to the PCB. The approved firmware version is P07v02. It is possible to check the firmware version by means of display (just after reset) and by means of serial communication in the basic frame
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or using the Read_Version command. 4.3 Mechanical register with electronic 3G unit (Figure 5) The register is similar to the standard mechanical register but contains an electronic 3G communication device for remote reading of the measurement. The transmission of measurement data using this device is not covered by this approval. This device has three variations; one powered by “A” cell batteries, the second powered by “AA” cell batteries and a third powered by Tadiran Lithium Batteries. 5
APPROVAL CONDITIONS
The certificate is issued subject to the following conditions: 5.1
Legends and inscriptions
The instrument bears the following legends: ‘CE’ marking Supplementary metrology marking Notified body identification number Permanent flow rate Q3 Flowrate range Q3/Q1 (R) Serial number Manufacturers mark or name and postal address Certificate number 6
LOCATION OF SEALS AND VERIFICATION MARKS
6.1
Securing method
The measuring assembly is secured by locating the snap fit plastic cover to the meter body. The register is positioned between the plastic cover and the meter body. The plastic cover and meter body have integrally moulded clips and once fitted, unauthorised dismantling is not possible without leaving evidence of tampering. 6.2
Location of verification markings (Figure 3)
The verification markings identified in 5.1 are permanently etched on the dial face. 7
SUPPORTING DOCUMENTATION
7.1
Carmel Document Folder: TRIM File TS02/0024/2
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8 8.1
AUTHORISED ALTERNATIVES DN 15 Meter options Inlet Outlet Threads Length Height Register φ φ Connections (mm) (mm) type (mm) (mm) (mm)
Model name Carmel DN15
15
15
165
136
BSP
3G
Carmel DN15
15
15
165
120
BSP
3P
Carmel DN15
15
15
165
125
BSP
ER
Carmel DN15 Brass
15
15
165
125
BSP
3P
Arad Cat. Number 11110009 11150009 11150050 11152XXX
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ILLUSTRATIONS
Figure 1 Figure 2 Figure 3 Figure 4 Figure 5
Carmel Meters Sectional view of Carmel Meter Carmel Meter dial face and markings GK,ER Registers (8 digit + 1 Pointer) Carmel Meter dial face and markings 3P Register (6 digits + 3 Pointers) Mechanical register with electronic 3G unit dial face
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CERTIFICATE HISTORY
ISSUE NO. UK/0126/0184
DATE 18 March 2015
DESCRIPTION Type examination certificate first issued.
UK/0126/0184 Revision 1
15 July 2015
UK/0126/0184 Revision 2
23 March 2016
UK/0126/0184 Revision 3
30 June 2016
UK/0126/0184 Revision 4
17 August 2017
Section 2, edited to accommodate the two types of register dials, associated figure 4 added Section 4.3 Mechanical register with and without electronic 3G unit, associated figure 5 added Section 3.1 DN20 Meter options renamed from meter options Section 8 Authorised alternatives added to include: Section 8.1 DN 15mm Meter Section 8.2 DN15 Meter options subsequent sections renumbered Figure 3 updated – Carmel 15 ER Dial plate has added and Carmel 20 ER has updated Front page and table 1 meter with Q3 of 2.5 m3/h R80 added. Front page and table 1, meter with Q3 of 2.5 m3/h R50 added. 8.1 deleted and Table 2 merged with Table 1. 8.2 renumbered 8.1 Arad Cat. Numbers revised.
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Figure 1
Carmel Meters
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Figure 2
Sectional view of Carmel Meter
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Figure 3
Figure 4
Carmel Meter dial face and markings GK, ER Registers (8 digit + 1 Pointer)
Carmel Meter dial face and markings 3P Register (6 digits + 3 Pointers)
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Figure 5
Mechanical register with electronic 3G unit dial face
Crown copyright 2017 NMO Regulatory Delivery directorate Department for Business, Energy & Industrial Strategy This material may be freely reproduced except for sale
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