Macurco™ Metal Housing Adapter Kit, CM-6-AK
Installation Instructions
Used to retrofit Macurco Metal Housings (CM-2B, CM-3, ND-2, etc.) for use with
Macurco “4x4” type detectors (CM-6, CM-4, CM-21A, etc.)
Contents of this kit: 1 Metal Adapter Plate (with 2 screws installed) and 4 vent
caps (Black)
Please refer to the specific detector User Instructions for additional installation
information and warnings
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1. Turn off the power to the old detector and open the
detector door.
5. Remove the wires from the printed circuit assembly
so that they are free.
2. Unscrew the 4 screws in the corners of the gold
colored metal faceplate.
3. Pull out the gold colored metal faceplate and let it
hang off the switch wires.
6. Grab the hexagonal spacer in the top left corner
and twist to the side so that the spacer breaks off.
7. Break off the spacer on the upper right hand side of
the box. Then break off the long hexagonal spacers
on the bottom left and right corners.
4. Loosen the screws holding the power and
interconnection wires. Make a note of which
colored wire goes to which connection.
8. The printed circuit assembly will now be loo s e in
the grey metal box. Remove the printed circuit
assembly.
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