Kidde KN-COSM-ICA User Manual page 15

Installation
• The maximum wire run distance between the first and
last unit in an interconnected system is 305 m (1000').
• Figure 1 illustrates interconnection wiring. Improper
connection will result in damage to the alarm, failure to
operate, or a shock hazard.
• Make certain alarms are wired to a continuous (non-
switched) power line.
NOTE: Use standard CSA listed household wire (as required
by local codes) available at all electrical supply stores and
most hardware stores.
FUSE OR CIRCUIT BREAKER
L
N
RED
BLACK
WHITE
1
IMPORTANT: This unit is only approved to interconnect
with other Kidde products. It is not approved to
interconnect with any other brand of product.
Wires on Alarm Harness:
Black Connected to hot side of AC line.
White Connected to neutral side of AC line.
Red Connected to interconnect lines (red wires)
of other units in a multiple station set-up.
INTERCONNECT WIRING
FIGURE 1
RED
BLACK
WHITE
2
BLACK
WHITE
Compatible
Device,
see Page 16
Optional Accessory
RED
BLACK
WHITE
QUICK
CONNECTOR
24
RED
13