7
INSTALLATION OF THE COMPONENTS
NOTE: The Main Board (Fig 1) is factory installed and is located inside the unit. The procedure for
field installation of the display and sensor is as indicated below.
Installation of Display
The display has an electronic circuit board housed in a 2-piece plastic container. The top piece has the
display LCD while the bottom piece has the circuit board and the 3 screw positions for attaching the
display to the wall.
The two pieces are connected using a pop-up hook, to open, use a small flat screwdriver to push the
hook inwards and then lift the top piece. (See Fig 5)
CAUTION:
Do not apply excessive force on the hook! It may damage the locking capability of
the case.
Pop-up hook for display cover
Fig 5 OPENED DISPLAY SHOWING POP-UP HOOK
Location
The display can be located up to 300 ft (total wire length) from the main board.
In selecting a location
for the display, take note of the following:
The display should not be exposed to direct sunlight or moisture.
Display should not be located near electrical appliances (i.e.: microwave oven).
The display does not have to be in the conditioned space.
TOP PIECE
Bottom piece
attached to the
wall.
