Det-Tronics R8471J Single Channel Gas Controller, OPECL - Manual (Page 3)

1.1 95-8572 1
IMPORTANT
Be sure to read and understand the entire
instruction manual before installing, operating or
servicing the gas detection equipment.
For complete information regarding installation,
operation and maintenance of the Model OPECL
gas detector, refer to Model OPECL instruction
manual, number 95-8556.
WARNING
Do not open the Model OPECL housing with
power applied unless it is verified that no
combustible gases or vapors are present. A
portable gas detection instrument should be used
to ensure that the area is clear of any combustible
gases. Calibration or maintenance should not be
performed if there is any indication of the presence
of combustible gas at the sensor.
CAUTION
The wiring instructions in this manual will provide
safe and proper functioning of the device under
normal conditions. However, local variations
in wiring codes and regulations exist, and total
compliance with these ordinances cannot be
guaranteed. Be certain that all wiring complies
with the IEC/NEC as well as all local ordinances.
If in doubt, consult the local authority having
jurisdiction before wiring the system.
Section I
Installation and Startup
INSTALLATION
GaS Detector InStallatIon
Follow the procedure for mounting and wiring the
Model OPECL gas detector as described in the Model
OPECL instruction manual 95-8556.
controller WIrInG
Field Wiring connector
The controller is furnished with a field wiring connector
backplate that incorporates pressure type screw
terminals for connecting the external wiring and a
circuit board edge connector for attaching to the
controller. The use of a mounting rack is recommended
for mounting the controller. The backplate is attached
to the back of the rack to allow easy removal of the
controller without disturbing the wiring. See Figures 1
and 2.
The controller is designed for installation in a
non-hazardous area.
InStrUctIonS
R8471J Gas Controller
for use with Model OPECL
Open Path Eclipse ™ IR Gas Detector
1.1 © Detector electronics corporation 2008 1/08 95-8572