22May2002
Page
3
2.
Remove LCD display/main circuit board assembly by pulling up on face plate at two
locations marked
PULL
(banana jacks secure the assembly in the junction box).
Carefully lift assembly from junction box.
3.
Carefully guide brown sensor cable connector through opening in bottom of junction
box. Screw sensor into junction box hand tight. Attach sensor connector to bottom of
main circuit board at 9-pin brown connector marked
SENSOR
. Seat the sensor
connector fully to lock in place.
4.
Install LCD display/main circuit board assembly in junction box by carefully aligning
banana plugs on bottom of main circuit board with sockets in junction box. Gently push
(directly above face-plate screws) until banana plugs seat fully in sockets.
5.
Replace cover on junction box.
6.
Mount junction box to a vertical surface with the perforated end of the sensor
pointing downward.
Note
: It is generally recommended that the sensor be installed at a location as close as
possible to the source of gas.
