Detcon DM-534C - Manual (Page 11)

DM-534C Oxygen Sensor Assembly
DM-534C O2 Sensor Instruction Manual Rev. 1.4 Page 7 of 18
Drain
Conduit
"T" EYS Seal Fitting
PGM 1
PGM 2
MODEL DM-534C HOUSTON, TEXAS
FLT CAL
MicroSafe O2 Gas Sensor
ALM ALM
TM
Figure 6 Typical Installation
6.3 Local Electrical Codes
Sensor and transmitter assemblies should be installed in accordance with all local electrical codes. Use
appropriate conduit seals. Drains & breathers are recommended. The sensor assemblies are designed to meet
NEC and CSA requirements for Class I; Groups B, C, D; Div. 1 environments.
6.4 Accessibility
Consideration should be given to easy access by maintenance personnel as well as the consequences of close
proximity to contaminants that may foul the sensor prematurely.
Note: An appropriate conduit seal must be located within 18" of the sensor assembly.
Crouse Hinds type EYS2, EYD2 or equivalent are suitable for this purpose.
6.5 Installation Procedure
a) Remove the junction box cover and unplug the control circuit by grasping the two thumb screws and pulling
outward.
b) Securely mount the sensor junction box in accordance with recommended practice. See dimensional
drawing (Figure 7).