Igloohome Deadbolt 2S Installer/User Manual page 12

Insert bolt and front assembly into door edge
The '+ ' hole on the backset should be in the middle of the hole.
c
c
Screws
15mm (19/32")
Secure the Front Assembly using the Back Plate.
To do this, place the Back Plate (ensuring the correct side placement).
12
Screw Holder
Please ensure that tailpiece is in vertical position.
Follow this orientation