Detcon DM-200 - Manual (Page 8)

Model DM-200
DM-200 Instruction Manual Rev. 2.0 Page 4 of 40
Figure 6 Intelligent Sensor Module
NOTE: The splashguard adapter is threaded and then secured to ISM housing using a setscrew.
To replace sensor cell, remove setscrew from splashguard adapter, unscrew splashguard
adapter from housing, replace sensor then re-secure splashguard adapter using setscrew.
2. Installation
2.1 Sensor Placement/Mounting
Sensor location should be reviewed by facility engineering and safety personnel. Area leak sources and
perimeter mounting are typically used to determine number and location of sensors. The sensors are generally
located 2 - 4 feet above grade.
Optimum performance of ambient air/gas sensor devices is directly related to proper location and installation
practices. Refer Figure 7 for recommended electrical installation method
NOTE: For Intrinsically Safe installation, reference drawing #2633 in Section Error!
Reference source not found. Error! Reference source not found.
NOTE: Intrinsically Safe barriers recommended for use include: MTL P/N 7706, P&F P/N
Z706, and R.Stahl P/N 9001/51-280-091-14