7
• Locate away from very dusty or dirty areas as dust build-up
in the chamber can make unit too sensitive and prone to
alarm. It can also block the insect screen mesh and prevent
smoke from entering the chamber.
• Do not locate in insect infested areas. Small insects getting
in to the chamber can cause intermittent alarms.
5. INSTALLING YOUR SMOKE ALARMS
5.1 Attaching to Ceiling
1. Pull cover open at tab. Remove cover from base by
separating at rear snap-in hinges by rotating cover backwards.
2. Place the base on ceiling or wall exactly where you want to
mount the unit. With a pencil, mark the location of the screw
holes.
3. Taking care to avoid any electrical wiring in the ceiling or
wall, drill a hole through the centres of the marked locations.
Push the plastic Screw Anchors provided into the drilled
holes. Screw in firmly.
(b) Connecting the battery
The battery is easily removed from the holder by holding back
one of the plastic clips while lifting the battery with the other
hand.
PULL TAB
DATE OF BATTERY
INSTALLATION
TEST & HUSH
BUTTON
SCREW HOLE
BATTERY SNAPS
FOR BATTERY
REMOVAL
RF SIGNAL
YELLOW LIGHT
HOUSE CODE
SWITCH
BATTERY
Figure 7
Model: Ei3105RF
(Model Ei3100RF / Ei3500RF is similar)