BL5xx INSTRUCTIONS_SPREADS.indd 5-8
BL5xx INSTRUCTIONS_SPREADS.indd 5-8
20/01/2021 16:02:41
20/01/2021 16:02:41
RECESSED MOUNTING
• For recessed mounting using the BLKITxx, cut a suitable hole in the mounting surface
ensuring not to infringe with any gas/water pipes or electrical cables
• Remove a knockout from the backbox (see Fig. 3)
• Feed the mains cable into the backbox (at this stage there is no requirement for
maintaining the IP rating)
• Fix the backbox securely into the wall flush with the wall surface. Mortar around the
backbox if necessary and allow to set before continuing
• Drill two fixing holes on the rear of the luminaire housing to align with the screw pillars in
the backbox
• Feed the mains cable through one of the cable entry grommets in the luminaire housing
(see Fig. 2) ensuring a good seal is made to retain the IP rating
• Secure the luminaire to the backbox using the M4 screws and rubber washers provided
(see Fig. 4)
Fig. 3