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Fire Sentry FS7-2173-2RP Fire Detector
Installation Guide and Operating Manual
MAN0934_V1_1515001_Rev F_08-12
4.2 Routine Maintenance and Calibration
The Detector has no calibration requirements or field calibration options. It is
recommended to test the Detector according to a periodic scheduled. When operated
in a clean room environment, the window viewing area is expected to remain clean.
This would be verified as part of a routine test with a Fire Sentry Test Lamp hand-held
tester. If cleaning is required, the Detector's viewing area may be cleaned with
Isopropyl alcohol.
4.3 Detector Replacement
1. Disable 24 VDC power to the Detector.
2. Disconnect the Detector's pigtailed wires.
3. Make sure there is enough cable slack for removing the Detector.
3. Carefully slide the Detector off the mounting bracket.
4. Install another Detector in reverse order.
THERE ARE NO USER SERVICEABLE PARTS. EVIDENCE OF TAMPERING
OF ANY KIND BY NON-FACTORY PERSONNEL SUCH AS, PRYING OPEN THE
DETECTOR HOUSING, OR ATTEMPTED REPAIRS WILL VOID ALL
A Detector must be packaged in static protective material for return. If this material is
not available, carefully wrap the Detector and harness within aluminum foil. Before
shipping the Detector back to the factory, contact FSC Customer Service for a required
Return Material Authorization (RMA).
4.4 Enclosure Fitting Torque
The proper torque of the housing Teflon tube fitting maintains the enclosure Leak-proof
integrity. If the fitting components become loose for any reason, re-torque according to
the parameters shown in Figure 2.
WARRANTIES.
Enclosure fitting
12 in lb +2 / -1
Ferrule nut
8 in lb +2 / -1
"O" ring seal
(reference)
Figure 2
8
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