December 2008
Section 4 Installation
Page 4 – 22
Amerex Restaurant Fire Suppression System
(EX 4658)
SNAP ACTION SWITCH INSTALLATION MRM, MRM II or PRM
Auxiliary connection can now be made to perform required output functions.
CAUTION:
POWER TO COOKING APPLIANCES SHOULD NEVER BE RUN THROUGH THE SNAP
ACTION SWITCH. THE SWITCH SHOULD BE USED TO OPERATE A SEPARATE,
CONTRACTOR SUPPLIED, ELECTRICAL CONTACTOR OR MAGNETIC SWITCH OF
SUFFICIENT RATING TO HANDLE THE POWER REQUIREMENTS OF THE ASSOCIATED
COOKING APPLIANCES. A LICENSED ELECTRICIAN SHOULD PERFORM ALL
ELECTRICAL FIELD WIRING.
Part No.
Contacts
Rating
SPDT
21 Amps 125, 250 or 277 VAC
12524
Single Pole
1 HP 125, 250 or 277 VAC
Double-Throw
2 HP 250, 277 VAC
Two SPDT switches are pre-installed in the MRM, MRM II or
PRM. Before beginning the installation of any additional snap
action switch, confirm that the tension bar is in the “down”
(relaxed) position, that the set-up/lock-out tool is in place and
that the nitrogen actuation cylinder has not been installed. The
SPDT switch is mounted with two screws that attach to the
plate on the module (screws are provided with the MRM). An
additional two SPDT switches may be mounted above and on
top of the original set for a total of four switches. A self
adhesive wire tie is provided with the module to assure a neat
and orderly installation.
CAUTION:
ELECTRICAL CONNECTIONS SHALL NOT BE MADE IN THE MRM, MRM II OR PRM
ENCLOSURE. ROUTE THE LEADS FROM THE SNAP ACTION SWITCH THROUGH THE
APPROPRIATE KNOCKOUT TO AN ATTACHED, LISTED ELECTRICAL JUNCTION BOX
(DISTRIBUTOR SUPPLIED).
MRM
MRM II
PRM
SNAP ACTION SWITCH
P/N 12524
SNAP ACTION SWITCH
