SECTION 8 – MAINTENANCE EXAMINATION
UL EX3470 ULC EX3470
2014-SEP-01 REV. 11 PAGE 8-11
R-102 Restaurant Fire Suppression Manual
12-YEAR MAINTENANCE EXAMINATION (Continued)
31. Inspect the base of the wire rope locking clamp to make
certain that there is a minimum of 1/4 in. (6.4 mm) and a
maximum of 3/8 in. (9.5 mm) clearance between the base of
the trip hammer locking clamp assembly and the cable lever
assembly. See Figure 8-20.
TRIP HAMMER
ASSEMBLY
TRIP
HAMMER
BASE
LOCKING
CLAMP
1/4 IN. (6.4 mm)
MINIMUM
3/8 IN. (9.5 mm)
MAXIMUM
FIGURE 8-20
000329
NOTICE
If clearance is not between 1/4 in. (6.4
mm) or 3/8 in. (9.5 mm), raise tension
lever to “UP” position, raise trip hammer
3/8-1/2 in. (9.5-12.7 mm), tighten set
screws, and repeat Steps 29 and 31.
32. Locate detector linkage and properly position in each
bracket.
33. Make certain additional devices have operated as intended.
34. Before reinstalling cartridge, reset all additional equip-
ment by referring to appropriate section of “Recharge and
Resetting Procedures,” Section 7.
35. Place each fully charged tank in enclosure and/or bracket
and secure.
36. Reconnect all distribution piping and expellant gas piping
unions as required. Wrench tighten.
37. Check each gas cartridge by removing shipping cap and
weighing cartridge. Replace if weight is 1/2 ounce (14.2 g),
or more, below weight stamped on cartridge.
38. Make certain regulated release mechanism is cocked and
lock bar or lock pin is installed, then screw replacement
cartridge into regulated release mechanism and each regu-
lated actuator receiver(s) and hand tighten.
39. Remove lock bar or lock pin.
40. Install cover on regulated release assembly and each regu-
lated actuator assembly and secure with appropriate fasten-
ers or visual inspection seal. Insert seal (Part No. 197) in
each upper and lower cover hole, if applicable. If system is
installed in an OEM enclosure, attach enclosure cover and
secure with appropriate hardware or procedure.
CAUTION
Before installing cover, make certain tension lever is in the
“DOWN” position after completing all tests. Failure to put
the tension lever in the “DOWN” position will cause the
system to not operate automatically.
41. Record date of 12 year maintenance examination on tag
attached to enclosure and/or in a permanent file.
Summary of Contents for R-102
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