Assa Abloy Norton 7570 Series Installation Instructions

Series 7570 / 7770
NOTE: For special applications a separate door and frame preparation template is packed with these instructions.
Use this instruction sheet for installation sequence and closer adjustments only.
Sized*
Closer
7770
*7770 Series are sized door closers with 50% power increase capability.
Power size 2 weakest power; power size 6 strongest.
*7570 Series can be adjusted from power size 1 thru 6.
*For closers with or without "DA" suffix Delayed Action closing feature
**Note:
Left Hand Door - LH
Right Hand Reverse - RHR
! MAXIMUM HINGE SIDE FRAME REVEAL IS 1/8" (3mm).
! Security Door Closers only: Door closer cover is handed and cannot be reversed. All other components are non handed.
! It is recommended that the door, on which the door closer will be installed, be hung on ball bearing hinges or offset pivots. Door
must swing freely.
! A separate door stop, supplied by others, is recommended to prevent damage to the door closer, closer arm, door, frame, or
adjacent walls.
! Door and frame must be properly reinforced, or use of special fasteners employed, to prevent the mounting screws from pulling
out.
! All dimensions are given in inches with corresponding metric dimensions (millimeters) in parenthesis.
! Torx tamper resistant drive machine screws are normally supplied with this product.
Installation Instructions
80-9377-0601-020 (03-13)
Regular Non-Hold Open Arm
Regular Arm is not available with a Hold Open Function
Series
Multi-Sized**
Closer
Security Door Closer
7570
(Door Closer with both a Security Cover and Security Arm)
Pull Side Installation
Closer mounts on hinge (pull) side of door.
Product Type
Security Door Closer
Right Hand Door - RH
Left Hand Reverse - LHR