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70-PHW-1025 R0.6 023-037X MT-IR Refrigerant Leak Detector spec & Install.doc 

MOUNTING INSTRUCTIONS 

 

Summary of Contents for 023-037X

Page 1: ...in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior written permission of Micro Thermo Technologies 1997 2015 b...

Page 2: ...librated to monitor for a specific refrigerant gas There are two models of IR sensor for each gas depending upon the monitoring environments Machine room for most applications above freezing and Cold...

Page 3: ...r refrigerants mount 18 to 24 from the floor For Ammonia mount on or near the ceiling CALIBRATION Zeroadjustmentrecommendedatsixmonth intervals OPTIONALRELAY RemoteSPDTOutput1setto500ppm RemoteSPDTOut...

Page 4: ...70 PHW 1025 R0 6 023 037X MT IR Refrigerant Leak Detector spec Install doc 3 MOUNTING INSTRUCTIONS...

Page 5: ...t the sensor can be determined by lighting a match close to the sensor If the match is blown out by the air current mounting the sensor inside a pull box with the knockouts opened slightly or some oth...

Page 6: ...feet with the locally available wall mounting hardware Pole Mounting The sensor can be mounted to a support pole by utilizing Uni Strut type C braces Attach the C braces to the back of the housing per...

Page 7: ...sequencer input terminal block Do not connect the wire of the 24VDC to the relay sequencer This will prevent ground loop to affect signal accuracy Default relay threshold settings are 500ppm and 1000...

Page 8: ...23 0280 1000ppm model as they have compatible settings 3 Open the newly dropped icon and then select the Refrigeration Leak alarm settings model in the Pick Alarm Settings window of the Alarm Settings...

Page 9: ...o long term zero compensation It will recalibrate up to 10 ppm every 7 days No more than 100 ppm between manual calibrations Disable for low level detection On zero Compensation SW4 OFF Disabled SW4 O...

Page 10: ...microprocessor error LED L2 is used for zero calibration When pushbutton 2 is pressed LED 2 will light after 8 seconds and turn off once the button is released Status Condition Off Normal operation ON...

Page 11: ...ment Required 1 Refrigerant Sensor Calibration and Test Kit which includes a Flow Regulating Valve 1 Liter per minute b Calibration Gas Canister 79 1 Nitrogen 20 9 Oxygen Zero Gas c Calibration Gas Ca...

Page 12: ...fter power up 5 Variation between 1 to 10 ppm is Normal It is not gas detection this is to shows the sensor is powered 6 Calibration and Zeroing of Sensor The Infrared Sensor is factory calibrated how...

Page 13: ...L1 on Flashing Switch 5 is on to force a 200 ppm reading on the sensor Microprocessor detects error in the sensor signal Push Dip Switch 5 down If switching SW5 does not work call MTT technical suppor...

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