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S&S Northern Merlin WCM Installation & Operation Manual

Water check monitor
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WCM User Manual
Merlin
WCM
Water Check Monitor
INSTALLATION & OPERATION
Please read these instructions carefully before use and retain for future reference.
These instructions can also be downloaded in electronic form on the product website.
For specific requirements that may deviate from these instructions – contact your supplier.
snsnorthern.com
Rev 4
Page 1 of 12

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Summary of Contents for S&S Northern Merlin WCM

  • Page 1 WCM User Manual Merlin Water Check Monitor INSTALLATION & OPERATION Please read these instructions carefully before use and retain for future reference. These instructions can also be downloaded in electronic form on the product website. For specific requirements that may deviate from these instructions – contact your supplier. snsnorthern.com Rev 4 Page 1 of 12...

  • Page 2: Table Of Contents

    WCM User Manual Contents Important Information Copyrights Manufacturer’s Warranty Disposing of Electrical & Electronic Equipment (WEEE) Revisions Safety Statements Installation General Description Mounting & Cabling Circuit Board Overview Wiring – Power Wiring – Water Valve Wiring – Water Flow Meter Wiring –...

  • Page 3: Important Information

    WCM User Manual Important Information Copyrights This manual is subject to copyright protection; all rights are reserved. Under international and domestic copyright laws, this manual may not be copied or translated, in whole or in part, in any manner or format, without the written permission of S&S Northern Limited.

  • Page 4: Safety Statements

    WCM User Manual Safety Statements Take extra care where this symbol is used throughout this document to understand the nature of potential hazards and how to avoid them. Before any installation, use or maintenance read this manual carefully. The information contained within this manual should be referenced for typical installation and operation only. For site specific requirements that may deviate from the information in this guide –...

  • Page 5: Circuit Board Overview

    WCM User Manual Circuit Board Overview Damage to PCBs when creating cable entry points may void any warranty. Take care when making connections to high voltage connectors. Any damage attempting to remove the circuit board may void any warranty. All Class 2 wiring is to be installed within flexible tubing to maintain segregation between circuits. Wiring of different circuits shall be separated by means of routing, clamping or barrier.

  • Page 6: Wiring - Water Flow Meter

    WCM User Manual Wiring – Water Flow Meter Using a 12V water meter provided, connect the pulse output wire to the terminals marked [OUT] & [IN]. Refer to the water meter for more information. Wiring – External Intruder Alarm An external intruder alarm can be wired to the WCM to automatically activate the VACANT mode. If the external alarm is providing 12VDC on activation, it can be connected to the + and 0V contact.

  • Page 7: Operation

    WCM User Manual Operation Overview The WCM has 4 operating modes: On - For normal use when the property is occupied, this will time the water flow when in use. Off - Will turn OFF the water supply directly. Vacant – Isolates the water supply when the property is vacant for extended periods, such as holidays/vacations. Bypass - Allows water usage beyond any mode timer.

  • Page 8: Operating Mode: Vacant

    WCM User Manual If the water being used is turned off (i.e. tap turned off) within the water flow Set Time, the vacant timer will automatically be prompted until water is used again (Set Time re-triggers). When the vacant timer reaches zero (no water has been used), the WCM will automatically switch to Vacant Mode.

  • Page 9: Menu Mode

    WCM User Manual Menu Mode Press the MENU button to select the configuration screen. Use the arrow buttons to scroll and highlight the required mode, highlighted red, press OK to select it. Menu: Water ON Mode Press OK to select the required setting turning the unit red, now use the arrow keys to adjust it and confirm by pressing OK.

  • Page 10: Internal Configuration Settings

    WCM User Manual Internal Configuration Settings To access the settings, switch the settings dipswitch on the circuit board. When turned on, the settings screen will be displayed. Use the arrow keys to scroll through (indicated in red), press OK to highlight the unit and adjust again with arrow keys, confirm by pressing OK.

  • Page 11: Maintenance

    WCM User Manual Maintenance Cleaning the Equipment Keep your device in good working order Remove any dust/debris from the outer enclosures regularly using a slightly damp cloth. Never use detergents or solvents to clean your device(s). Never spray air fresheners, hair spray, paint or other aerosols near the sensors. Never paint the device(s).

  • Page 12: Technical Specification

    WCM User Manual Technical Specification General Model: WCM – Water Check Monitor Size: (H x W x D) 151 x 111 x 50mm (5.95 x 4.37 x 1.97”) Mounting: Wall/Surface Mounted. Indoor use only Weight: 320g (11.2 oz) Max Length: Leak detection rope sensor 300M User Interface Visual Indicators:...

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