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Installation & Operation Manual                                                                                              Merlin WLDZ4 

 

 

Rev: 2   02-24

 

 

Important Warning Statements

 

 

 

 

Where this symbol is used, the manual must be consulted to understand the nature of any 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 

 contact your supplier. 

 

If the equipment is used in a manner not specified by the manufacturer, the safety and protection provided by the 
equipment may be impaired. 

 

Installation must be in accordance with recognised standards in the country concerned. 

 

This product is designed for indoor operation only unless used in conjunction with a weatherproof cover. 

 

Cables must be protected against mechanical damage. 

 

The internal fuse should be replaced only with the same type. Anti-surge fuse 3.15A 250Vac 5x20. 

 

This device requires a continual supply of electrical power 

 it will not work without power. 

 

A switch or circuit breaker must be fitted, it must be accessible and marked as the disconnecting device! 

 

Your product should reach you in perfect condition, if you suspect it is damaged, contact your supplier. 

 

 

Manufacturer’s Warranty Statement

 

 

 

Warranty coverage: The manufacturer warrants to the original consumer purchaser, that this product will be free of defects in 

material and workmanship for a period of twelve months (1 year) from date of purchase. 

The manufacturer’s liability hereunder is limited to replacement of the product with repaired product at the discretion of th

manufacturer. This warranty is void if the product has been damaged by accident, unreasonable use, neglect, tampering or other 
causes not arising from defects in material or workmanship. This warranty extends to the original consumer purchaser of the 
product only.  

Warranty disclaimers

:

 Any implied warranties arising out of this sale, including but not limited to the implied warranties of 

description, merchantability and intended operational purpose, are limited in duration to the above warranty period. In no event 
shall the manufacturer be liable for loss of use of this product or for any indirect, special, incidental, or consequential damages, 
or costs, or expenses incurred by the consumer or any other user of this product, whether due to a breach of contract, 
negligence, strict liability in tort or otherwise. The manufacturer shall have no liability for any personal injury, property damage 
or any special, incidental, contingent, or consequential damage of any kind resulting from water leakage. This warranty does not 
affect your statutory rights.  

Warranty Performance: During the above warranty period, your product will be replaced with a comparable product if the 

defective product is returned together with proof of purchase date. The replacement product will be in warranty for the 
remainder of the original warranty period or for six months 

 whichever is the greatest. 

 

 

Information on waste disposal for consumers of electrical & electronic equipment. 

 

When this product reaches the end of its life it must be treated as Waste Electrical & Electronics 
Equipment (WEEE). WEEE marked products must not be mixed with general household waste, but kept 
separate for the treatment, recovery and recycling of the materials used. Please contact your supplier or 
local authority for details of recycling schemes in your area

 
 
 
 

Summary of Contents for MERLIN WLMZ4

Page 1: ...tion panels which can be used in many applications such as factories server rooms shopping centres and boiler houses The WLMZ4 is used with up to six 6 Water Leak Monitors in a single cable run for de...

Page 2: ...on Location Positioning 4 Access Mounting 4 Internal Board Overview 4 Board Connections Overview 5 Wiring your Detector 5 BMS Switch 5 Auto Reset Switch 6 Zone 1 4 Set Up Switches 6 Factory Set Condit...

Page 3: ...the discretion of the manufacturer This warranty is void if the product has been damaged by accident unreasonable use neglect tampering or other causes not arising from defects in material or workman...

Page 4: ...and ensure the wall surface is flat to prevent base distortion After executing the mounting and the connections replace the front cover and insert the security caps over the four bolts Access to the i...

Page 5: ...he water supply is on off and used in conjunction with the 24vdc output and other external relays that affect other devices and controls such as purge fans and audible alarms etc SOUNDER STROBE 24vdc...

Page 6: ...e water detection zones you are using please ensure that the relevant zone has being enabled The zone you are not using should be left disabled ZONE 1 2 3 4 SWITCH CONDITION OFF Water leak detection z...

Page 7: ...s used to mute the sounder inside the board when in alarm The internal buzzer operates at approximately 60db measured 30cm 1ft from a closed panel RESET The reset button is located on the front fascia...

Page 8: ...at may be found in the content of this document For information not covered in this document or if there is a requirement to send comments corrections please contact S S Northern using the contact det...

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