Chapter 6: Preventive maintenance and testing
156 EST3X Technical Reference Manual
Replacement smoke chambers are listed below.
Replaces smoke chamber on:
-SPRC1 SIGA2 -PS, SIGA2-PHS
-SPRC2 SIGA2-PCOS, SIGA2-PHCOS
CO sensor module
Signature Series CO detectors use a 2-CORPL replacement sensor. Replace the
sensor every 6 years, or when the control panel indicates a sensor end-of-life
condition. Refer to the 2-CORPL CO Replacement Module Installation Sheet
(P/N 3101589) for instructions.
Note: For proper operation, never replace the CO sensor itself without the PCB
because each board has calibration data specific to the CO sensor.
Maintenance schedule
Table 35: Routine maintenance schedule
Frequency
[1] Quarterly/Annually
Supervisory signal devices (except valve tamper switches)
Quarterly
-premises transmission equipment Quarterly
Semiannually
Semiannually
Annually
nals Annually
Fiber optic cable connections
Annually
Emergency voice/alarm communication equipment
Annually
Annually
Annually
Annually
Annually
Fire extinguishing systems or suppres
sion systems Annually
Annually
Annually
Audible notification appliances
Annually