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SMOKE DETECTOR SENSOR WITH SAMPLING
TUBE AND EXHAUST TUBE
FIGURE 3
PLASTIC EXHAUST
TUBE
SENSOR
HEAD
MAGNET
TEST
LOCATION
METAL SAMPLING TUBE
(Point sampling holes
toward air stream)
Wiring
FIGURE 4
KC, KG & KH CONTROLS AREA
GROUND TAB
DISCONNECT UNIT WIRES
LABELED 1 AND 4. CONNECT
TO KIT HARNESS WIRES
LABELED 1 AND 4.
J255
P250
P252
ROUTE P251 TO
RETURN AIR
SENSOR
ROUTE P253 TO
SUPPLY AIR SENSOR
BUNDLE AND SECURE
J255 HARNESS NEAR
P250 AND P252
IDENTIFY CONNECTORS
BY LABELS STAMPED
ON WIRES
