SECTION 7 – RECHARGE AND RESETTING PROCEDURES
UL EX3470 ULC EX3470
PAGE 7-6 REV. 11 2014-SEP-01
R-102 Restaurant Fire Suppression Manual
RESETTING (Continued)
Resetting Pressure Switch
Reset the pressure switch by completing the following:
1. Depress the reset button(s) on the pressure switch cover.
The pressure switch assembly(ies) is located on the right
side of the regulated release enclosure. An audible click
will be heard to verify the pressure switch has resumed its
normal (non-actuated) condition.
2. If no other resetting is required, refer to “Replace ment
Cartridge” and complete steps 1 through 5.
REPLACEMENT CARTRIDGE
To complete the recharge and resetting procedures:
1. Remove shipping cap and weigh replacement cartridge.
Replace if weight is 1/2 ounce (14.2 g), or more, below
weight stamped on cartridge.
2. Make certain regulated release mechanism is cocked and
lock pin is installed. Then, install replacement cartridge into
the regulated release assembly and each regulated actua-
tor receiver and hand tighten.
3. Remove lock pin.
4. Snap cover on regulated release and each regulated actua-
tor assembly, insert visual seal (Part No. 197) in upper and
lower cover hole and secure.
CAUTION
Before installing cover, make certain detection tension
lever is secured in the “DOWN” position to enable auto-
matic detection and operation of the AUTOMAN Regulated
Release.
5. Record recharge date on tag attached to unit and/or in a
permanent file.