Eys seal fitting drain “t” plug any unused ports – Detcon DM-400IS User Manual
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3.4.3 Local Electrical Codes
Sensor and transmitter assemblies should be installed in accordance with all local electrical codes. Use appropriate con-
duit seals. Drains & breathers are recommended. The sensor assemblies are CSA-NRTL approved for Class I; Groups B,
C, D; Div. 1 environments.
3.4.4 Installation Procedure
a)
Securely mount the sensor junction box in accordance with recommended practice. See dimensional drawing (Fig. 2).
b)
Unscrew and remove the enclosure cover and unplug the control transmitter by pulling it out via the pull ring.
Observing correct polarity, connect the loop power f ield wiring to the terminals labeled “+” and “–” 4-20 mA (refer-
ence f igure 3). Reinstall cover.
DM-400IS Toxic Gas Sensors PG.15
EYS
Seal
Fitting
Drain
“T”
Plug any unused ports.
4 3/4"
3/4" NPT
1/4" Dia.
Mounting Holes
9"
6 1/8"
5 1/2"
3/4" NPT