Emerson M21 Carbon Monoxide Alarm User Manual


 
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MAN-0076 Rev 05 Millennium II
December 07, 2012
Net Safety Monitoring Inc
2.1.9 Installation Checklist
Prior to operation, it is important to do the following checks.
Ensure transmitter and sensor are properly and firmly mounted.
Ensure that the enclosure certified stopping plug is tightened to unused conduit entry/opening, to maintain
ingress protection and flameproof type protection.
Ensure transmitter and sensor are not being obstructed; transmitter and sensor are accessible and target gas is
not inhibited from reaching sensor.
Remove sensor red protective plastic cap.
If hydrophobic filters (IPF-001) are being used, check for damage or debris. See the IP 66/67filter Instruction
guide (MAN-0109) for instructions.
If calibration cups (splash guards) are fitted to sensor, ensure a snug fit.
Ensure adherence to applicable local guidelines and requirements on wiring and sealing of equipment in
hazardous and non-hazardous areas.
Ensure that proper shielding and grounding practices are adhered to, and local codes are being followed.
Check system operational voltage and conditions. See Table 1 and Appendix C.
Check wiring at all termination and junction points; wiring at transmitter terminals, junction box and at power
supply. Refer to Table 1, also Figure 7, Figure 8, Figure 9, Figure 12 and Figure 13