SECTION 8 – MAINTENANCE EXAMINATION
UL EX3470 ULC EX3470
PAGE 8-10 REV. 11 2014-SEP-01
R-102 Restaurant Fire Suppression Manual
12-YEAR MAINTENANCE EXAMINATION (Continued)
20. Check all nozzles to ensure that they are free of cooking
grease build-up and have a covering of clean silicone
grease on the orifice. Reinstall blow-off caps.
21. Remove lock bar or lock pin and manually test the regulated
release assembly by operating the remote manual pull
station.
22. Cock the regulated release mechanism using cocking lever
(Part No. 14995 or 435603/Part No. 441042 or 441041).
See Figure 8-17.
FIGURE 8-17
009468
23. Raise the tension lever to “UP” position. See Figure 8-18.
TENSION LEVER
IN “UP” POSITION
FIGURE 8-18
000362
24. Install test link (Part No. 24916) in terminal detector.
25. Lower tension lever to “DOWN” position. See Figure 8-19.
TENSION LEVER
IN “DOWN” POSITION
FIGURE 8-19
001096
26. Using wire cutter, cut test link at terminal detector to simu-
late automatic actuation.
NOTICE
If regulated release mechanism does not
actuate, refer to Steps 2 and 3 of “Testing
Detection System” in “Testing and Placing
in Service,” Section 6.
27. After successful actuation, raise the tension lever to “UP”
position.
28. Remove and destroy all existing fusible links from the
terminal and series detector brackets and replace with
properly-rated ANSUL approved, fusible links in accordance
with NFPA 17A.
29. Lower tension lever to “DOWN” position.
30. Recock the regulated release mechanism and insert lock
bar or lock pin.
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