Troubleshooting guide

maintenance / SpeciFicationS
precauTions
1)  Please take care in the handling of this precision device. If the unit is dropped or subjected to extreme shock, the calibration 
  may be thrown off. Calibration problems due to abuse, or droppage may affect the warranty. 
2)  DO NOT expose the XGC-1e to water. It utilizes a ventilated enclosure to properly “sample” the CO
2
.
specificaTions:
System operating voltage  120vac +/- 20% @ 50-60 Hertz
Maximum Switching amperage  15-amps @ 120vac
Overload protection  15-amp normal blow fuse
Operating temperature   30-120º F
Maximum humidity   95% RH (Non-condensing)
Temperature control range  50-115º F with a 7º F differential, +/- 3.6º
Humidity control range  20 - 80% RH with a 5% differential
Adjustable timer repeatability  +/- .5% under fixed conditions
Timer setting accuracy  +/- 10% 
Hydro “ON” timer  30 seconds to 20 minutes
Hydro “OFF” timer  12 minutes to 480 minutes
24-hour timeclock accuracy  +/- 3% monthly
CO
2
 Operating principle  Fuzzy Logic™, w / Single-beam Non-Dispersive Infrared (NDIR)
CO
2
 Measurement range  0 – 5000 PPM CO
2
CO
2
 Warm-up time  Minimum 10 minutes (full accuracy)
CO
2
 Maximum drift per year  +/- 15 PPM
CO
2
 Accuracy @ 77’F  +/- 5% of reading
CO
2
 Repeatability  < 1% of Fixed Scale
CO
2
 Calibration interval  Three years
CO
2
 sensor Operating life expectancy  15 years typical
Dimensions  10” X 8” X 7”
Weight  Less than 6 lbs.
Relay operations  Minimum 100,000 electrical / 10,000,000 mechanical
mainTenance:
 1)  Consult the troubleshooting chart for a listing of the most common problems.
2)  DO NOT open the enclosure!!! There are no components that require maintenance.
3)   Do not use this equipment for purposes other than what it is designed for. It will provide many years of trouble-free service when 
used properly.
4)   In the event you cannot solve the problem, first consult the dealer who sold the unit then contact the factory for instructions on 
how to return it to the factory for repair.
Published By R & M Supply Inc.
Copyright 2009 R & M Supply
All Rights Reserved.
Liability statement:
R & M Supply and their retailers and distributors are not responsible for any damage or injuries (consequential or otherwise) arising 
from the use of this device. The purchaser assumes all responsibility for the use and proper installation of this device.










