04/30/21
Copyright © 2016, 2019, 2021, Sargent Manufacturing Company
, an ASSA ABLOY Group company
. All rights reser
ved.
Reproductions in whole or in part without express written permission of Sargent Manufacturing Company is prohibited.
IN120 / IN220 Exit Device
1-800-810-WIRE • www.sargentlock.com • A8185D
19
Installation Instructions for Mortise Type 8977/8978 Exit Device
9
• Check hand of door.
This exit device is handed and is not reversible.
• Door should be fitted and hung.
1. If using a mullion, install it prior to installing hardware.
2. Doors should be pre-prepped (recommended).
3. Use appropriate templates:
• IN220 template A8215 (Field Prep Template).
• Exit installation instructions A6705.
Note: Instruction examples show wood door installation.
For metal doors, route cables inside door.
Left Hand
Reverse
LHR
Outside
Inside
Right Hand
Reverse
RHR
Fig. 1A
A. Verify Hand and Bevel of Door
1 Door Preparation
B. Verify Product Label
C. Prepare Door
Raceway
for Auxiliary
Power
Raceway
for Auxiliary
Power
*IN220 (PoE) Wiring and Installation See Section 7
Raceway for
PoE
Fig. 1B
Mortise
ET Through Bolt Hole
Through Bolt Holes
Door
Position
Switch
Lever Hole
ET Through Bolt Hole
Trim Lever Hole
ET Through Bolt Hole
Raceway for
PoE