
Installing i-on Control Units
Page 37
Step 1: Remove the lid of the control unit
Release the screw on the front of the lid, then lift it off.
Step 2: Fit the feet and tamper sleeve
Fit the supplied plastic feet and tamper sleeve to the bottom of the case, as shown in
Figure 18.
Figure 18. i-onG3MM: Fitting the feet and tamper sleeve
Step 3: Fit the tamper switch and shroud
Fit the tamper switch assembly through the slot in the case (Figure 19). Also, for added
security, fit the tamper shroud to the wall so that when you mount the control unit, the
shroud will surround the arm of the tamper switch.
Figure 19. i-onG3MM: Fitting the tamper switch and shroud
Step 4: Mount the control unit
Mount the control unit in the orientation shown in Figure 20 using at least 4 fixing holes
and minimum 50mm long No10(5mm) screws. Use only the designated cable-entry holes.
Tamper switch:
Ensure correct
orientation
Case of
control unit
Tamper sleeve
Tamper shroud
(fit to wall, long
axis vertical)