Table of Contents
Advertisement
Model SS4-AUV/-AUV2 Ultraviolet (UV) Digital Electro-Optical Fire Detector
Installation Guide and Operating Manual
MAN0927_V3_1510-005_Rev H_06-13
2.2.6
Wiring the Detector Relays
a. Insert relay cables into the Detector enclosure base through one of the conduit openings.
Refer to Figure 6.
b. Fire Alarm Relay - Connect wires for Fire Alarm to the appropriate J4 terminals of the
Detector. For Normally Open relay contacts, install wires into pins 3 and 4 and firmly tighten
down the slotted screws with a small screwdriver. The Fire Alarm relay is de-energized during
normal operation and will energize when detecting a fire.
c. Fault Relay – Connect wires for Fault to the appropriate terminals of the J5 connector. For
Normally Closed relay contacts, install wires into pins 3 and 4 and firmly tighten down the
slotted screws with a small screwdriver. The fault relay is energized during normal operation
and with no fault detected, as shown in Figure 2. The fault relay will de-energize when a fault
is detected.
2.2.7
Replacing the Detector Module in the Enclosure.
a. Carefully re-install the module over the three metal standoffs and screw it down with the three
captive screws to the standoffs.
b. If necessary, clean the Detector' sensors and windowed cover per instructions of Section 3.2.
c. Securely screw down the metal enclosure top windowed cover and tighten the Allen-head
"tamper-proof" screw.
2.3
Enclosure Installation (optional)
2.3.1
Installing the Detector on the Swivel Mount (SM2) or SS Extra Duty (SM4) Swivel Mount
a. Select fasteners for the swivel mounting such that they will secure it to the type of material at
the enclosure location.
b. Mount the swivel-mount to the wall assuring correct orientation.
c. Install the mounting bracket onto the Detector enclosure using the #¼-20 or #6 mm screws
and nuts provided. If oriented correctly, the outside contours of the mounting ears on the
Detector enclosure and the ends of the bracket will match. The large diameter of the threaded
insert should face the enclosure.
d. Screw the enclosure/bracket assembly onto the ball or swivel stud. Turn the Detector until the
stud bottoms against the enclosure. Do not tighten. While holding the enclosure, tighten the
jam nut against the bracket.
e. While holding the enclosure, loosen the socket head screw on the SM2 swivel-mount or swivel
release bolt. Position the enclosure in such a way that the conduit openings are located
horizontally at the bottom on the SM4. Point the enclosure in the desired direction and tighten
the appropriate hardware.
9
Advertisement
Table of Contents
