PSA PANQ916K, Q916K/SP - Manual (Page 6)

6
If you purchase a flush mount plate door kit (PANQ916K/SP or GP), the door
stations can only be flush mounted. A wall box is available if required
(PANWBOX). Cut out size: 90mm W x 160mm H x 50mm D.
Surface Mounting Instruction
Fix the surface mount base to the wall.
Install Station onto the base with screw provided.
Replace the front cover onto the station.
Refer to diagram below.
Recess Mounting Instruction
A single wall mounting clip (not included) is required for flush mounting.
Cut out the wall board to 96mm (H) x 65mm (W) by using the back cover as
a template.
Recess the station into the wall and fasten the station onto the wall
mounting clip. See diagram.