Assa Abloy Sargent 52-4424 Instructions

S1/S2 Replacement Controller Instructions
52-4424, 52-4425, 52-4533, 52-4537
NOTE: For S2 Controllers previously labeled 52-4426, use 52-4425 for the
replacement controller part number.
This controller has been configured as a generic replacement.
The serial number MUST be changed before it can be used!
(For serial configuration, refer to Step 2 - Configure Serial Number )

1 - Replace Controller

1. On the inside of the door, remove the security screw from the battery
cover on the inside escutcheon (Fig. 1).
2. Lift and remove the battery cover (Fig. 1).
3a. For exit devices, continue to Step 4 (the inside lever handle does
not need to be removed in order to change the controller).
3b. For a cylindrical lock, remove the inside lever handle by inserting
the push-pin tool (provided with lock) as shown in Figure 2A.
3c. For a mortise lock, remove the inside lever handle by loosening
the lever handle set screw (Fig. 2B).
4. Remove top and bottom through-bolts from inside escutcheon.
5. Carefully separate escutcheon slightly from door and disconnect
antenna (iCLASS only), gray ribbon reader cable, green grounding wire,
motor harness, DPS harness (Fig. 2C), and hard-wired harness/PoE (if present).
6.
Remove inside escutcheon assembly from door.
Push-Pin Tool
FOR INSTALLATION ASSISTANCE CONTACT SARGENT • 1-800-810-WIRE (9473) • www.sargentlock.com
1 A8094B
Inside of door
Inside Lever
Fig. 2A
Set Screw
Fig. 2B
Fig. 1
Fig. 2C