background image

Merlin CO2 Monitor 

 

 

 

 

 

 

 

Product Data Sheet 

 

 

 

 

S&S Northern Ltd

  

1  

Gas Safety Products

 

Merlin CO2 AVG Monitor

 

 



Read these instructions carefully before operating or servicing. 

 

 

 

 

Installation, operating and maintenance 

 

 

Summary of Contents for Merlin CO2 AVG

Page 1: ...Merlin CO2 Monitor Product Data Sheet S S Northern Ltd 1 Gas Safety Products Merlin CO2 AVG Monitor Read these instructions carefully before operating or servicing Installation operating and maintenance ...

Page 2: ...oduct is serviced annually If the unit is found to be damaged Contact us Table of contents 1 General information 3 2 Features 3 3 Installation 3 3 1 Mounting the CO2 Sensor 3 3 2 Mains Supply 3 3 3 Alarm Relay 3 3 4 Pre Alarm Relay 3 4 Operation Instructions 3 4 1 How to turn the system on and off 3 4 2 Explanation of LED status 3 4 2 1 Moderate Amber LED 3 4 2 2 Poor Red LED 3 4 3 Explanation of ...

Page 3: ... using 2 mounting screws Removing the back plate gives access to the circuit board Do not attempt to remove the PCB 3 2 Mains Supply A 230 volt electrical supply should be supplied to the panel This should be externally fused at 3 Amps using a fused spur and should be connected to the terminals marked LN Power 3 3 Alarm Relay This will switch over should the level of CO2 rise above 700ppm and auto...

Page 4: ... push button located on the front fascia of the Merlin CO2 AVG the user is able to navigate through four different display screens showing the following statistics Current CO2 PPM level Reading Average CO2 Reading over the previous 8 Hour Period 24 Hour Average CO2 Reading Highest CO2 Reading over the previous 24 Hour Period ...

Page 5: ...Merlin CO2 Monitor Product Data Sheet S S Northern Ltd 5 Merlin CO2 Wiring Diagram 1 Mains Input 230V L N 2 Alarm relay volt free connection 3 Pre alarm relay volt free connection 4 0 10v output ...

Page 6: ... 0 1257 470 983 Fax 44 0 1257 471 937 www snsnorthern com info snsnorthern com South East Division Tel 44 0 1702 291 725 Fax 44 0 1702 299 148 south snsnorthern com Rev Date Author 04 29 11 2017 BT S S Northern is the owner of this document and reserves all rights of modification without prior notice ...

Reviews: