Critical Environment Technologies GEM-II, Руководство по эксплуатации

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© 2014 All rights reserved. Data subject to change without notice. 15
Rev. E | 2014.10 GEM-II - Operation Manual
Audible
Integral piezo audible alarm rated 80 dB @ 10’ c/w door mounted
silence push-button.
NOTES: Audible alarm & silence push-button are right side
mounted on water tight enclosure.
Time Delays
Delay “ON” (on make),
DIP switch
Delay “OFF” (on break),
DIP switch
Audible (on make),
DIP switch
Low alarm relay: 2 minutes
High alarm relay: 5 minutes
Also known as “minimum run time”
Low alarm relay: 10 minutes
High alarm relay: not available
10 minutes
NOTES: Time delays can be changed by user.
Reference Section 7 Operation . DIP switches are still used to
enable or disable time delays.
SENSOR
Enclosure Molded PVC
Integral
Electrochemical only
NOTES:
All integral electrochemical gas sensors are packaged as
“smart” sensor modules.
Remote
Solid State sensor for refrigerants and TVOCs
Catalytic sensor for combustible gases
Analog transmitter, LPT-A or LPT (4 – 20 mA signal)
ENVIRONMENTAL
(sensor dependant)
Operating Temperature -20°C to 50°C (-5°F to 120°F)
Operating Humidity 15 - 90% RH non-condensing