Honeywell SN0500 Installation & User Manual Download Page 1 | Manualshive

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SN0500 / SN0501

REFRIGERANT GAS LEAK DETECTOR

INSTALLATION / USER GUIDE

Copyright © 2004 Honeywell Control Systems Ltd.
All Rights Reserved

EN1B-0014UK07 R0404

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Summary of Contents for SN0500

Page 1: ...SN0500 SN0501 REFRIGERANT GAS LEAK DETECTOR INSTALLATION USER GUIDE Copyright 2004 Honeywell Control Systems Ltd All Rights Reserved EN1B 0014UK07 R0404 ...

Page 2: ...s without notification Honeywell shall not be liable for errors or for incidental or consequential damages directly or indirectly in connection with the furnishing performance or misuse of this product or document All Installation and Commissioning work on Honeywell equipment should be carried out by suitably qualified personnel only Normal safety precautions and good working practice should be ob...

Page 3: ...cable gland inside the enclosure The connectors will accept wire of 0 5 1 5mm sq Note Earth connection must be made when using the vented metal enclosure or Exd enclosure The safety of this equipment is dependent on the integrity of the power supply and the earthing of the enclosure On power up the sensor may take some time minutes up to hours to fully normalize You can monitor this by checking th...

Page 4: ...rop along the cable is 6 6V Minimum DC supply then should be 19V If you need to use a cable of greater diameter that 1 5 mm sq you can use a terminal block at each sensor position capable of taking the larger cable and connect from that into the CON1 terminal block using 1mm sq wire Alternatively use local power supplies to reduce cable runs and voltage loss 4 ANALOGUE OUTPUTS Analogue Outputs whi...

Page 5: ...ed position Default settings are Position 1 No delay Position 2 1 Minute Position 3 5 Minutes Position 4 10 Minutes Note If changing any jumper power must be removed Relay 2 at Con 7 High level alarm Red LED on when in alarm Normally open closed when JP5 link inserted as shown on Fig 1 Latching manual reset by push button located next to CON 7 Not latching automatic reset set by JP7 see Fig 1 for ...

Page 6: ... removed as shown on Fig 1 Latching manual reset by push button located next to CON 7 Not Latching set by JP8 see Fig 1 in Connection Instructions Alarm Threshold level set by RV1 and can be set by putting a meter between TP0 negative and TP2 positive and adjusting RV1 scale is 0 to 5V e g 2 5V is 50 of scale Delayed response time set by JP1 link see Fig 1 in External Connections Position 1 No del...

Page 7: ... not used CON2 10 Display Connection not used CON3 1 Analogue Output 0V CON3 2 Analogue Output 4 20mA load resistance 400Ω CON3 3 Analogue Output 0 10V load resistance 100Ω CON3 4 Analogue Output 0 5V load resistance 10KΩ CON4 1 Plug in detection sensor module CON4 2 Plug in detection sensor module CON4 3 Plug in detection sensor module CON4 4 Plug in detection sensor module CON4 5 Plug in detecti...

Page 8: ...l Solutions Refrigeration Control Newhouse Industrial Estate Motherwell Lanarkshire ML1 5SB Phone 44 01698 481698 Fax 44 01698 481699 www honeywell com refrigeration Subject to change without notice EN1B 0014UK07 R1204 ...

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