Honeywell Searchpoint Optima Plus Operating Instructions Manual page 22

MAN0905_Issue 7_07/17
3. Mechanical Installation
63
125
188
The duct mounting kit is assembled and installed onto a duct as follows:-
1. Cut a square 230mm by 230mm hole in the duct wall. Drill the holes required to attach the mounting
plate to the duct wall.
2. Place the Searchpoint Optima Plus unit on the side of the mounting plate where the threaded bushes
protrude and feed the wires through the central hole.
3. Locate the unit's boss in the central hole and feed the unit's wires through the chosen cable entry on
the junction box.
4. Screw the unit into the junction box until the assembly is secure with the mounting plate trapped
between the box and the Searchpoint Optima Plus.
5. Add the appropriate support bracket and bolt to the junction box.
6. Blank off any unused support bushes.
7. Remove the covers from the ends of the gassing cell inlet tubes.
8. Attach the gassing tubing to the ends of the gassing cell inlet tubes.
9. Fasten the mounting plate to the wall of the duct, ensuring that the seal is compressed.
10. Fit approved cable glands to the junction box cable entries as required to maintain the certification
and IP rating.
11. Fit approved blanking plugs to unused junction box cable entries as required to maintain the
certification and IP rating.
12. Fit the external field wiring through the cable glands and secure.
13. Terminate the gas detector and field wiring in accordance with Chapter 4 (Electrical Installation).
250
250
Searchpoint Optima Plus with optional HART
Note 1: Dimensions shown in mm.
Note 2: The cutout in the duct should
be 230mm x 230mm.
22
output
®
Operating Instructions
2108M0550