VON DUPRIN DUPRIN 780L Bar Rim Exit Device with Night Latch Lever Installation Guide

: September 24, 2024
: VON DUPRIN

Table of Contents

DUPRIN 780L Bar Rim Exit Device with Night Latch Lever
Product Specifications:
Product Usage Instructions:
1. Prepare Door:
2. Installation Steps:
3. Reverse Handing if Necessary:
4. Cylinder Installation:
- Frequently Asked Questions (FAQ):
Q: What should I do if I do not have the plastic template for
Q: How do I know if I need to reverse the handing of the

DUPRIN 780L Bar Rim Exit Device with Night Latch Lever

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Product Specifications:

Model: 780 Trims
Variants: 780L, 780L-BE
Dimensions: 3-5/8″ x 7-1/4″
Materials: Plastic template, metal components

Product Usage Instructions:

1. Prepare Door:

Ensure the door is properly set up for installation of the 780
trim models. Use the plastic template provided in the device
package if available. Refer to the device instructions for backset
measurements.

2. Installation Steps:

Place the device and trim on the door, ensuring proper
alignment and orientation as per the instructions.
For 780 active trim only (780L, 780L-BE), position the device
centrally with measurements as specified.
For height measurements from the finished floor to the device
centerline, refer to the device template for accurate
placement.

3. Reverse Handing if Necessary:

If required, adjust the handing of the device by following the
provided instructions. Pay attention to cam orientation, ensuring
the flat section is positioned correctly.

4. Cylinder Installation:

If using a cylinder, remove the cam and rotate it 180 degrees
for proper alignment. Verify that the cam is facing downward when
the key is removed. Install the cylinder securely as needed.

Frequently Asked Questions (FAQ):

Q: What should I do if I do not have the plastic template for

installation?

A: In case the plastic template is not available, use precise
measurements and follow the device instructions carefully for
accurate placement.

Q: How do I know if I need to reverse the handing of the

device?

A: Check the cam orientation and refer to the provided
instructions to determine if reversing the handing is necessary.
Ensure proper alignment for optimal functionality.

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48005148
48005148
780 Trims

780L 780L-BE

Installation Instructions

1″
1 Prepare Door (LHR Shown)
Device & Trim CL

780L

780L-BE

Use plastic template from device package if available.

For backset, refer to
device instructions

Device & Trim CL

3-5/8″

11/16″ 1-3/8″

7-1/4″

For 780 active trim only
780L, 780L-BE
1″ on center

Device CL

3/8″ x 4

Trim side of door

For height from finished floor to device CL, refer to device template.

For 780 active trim only 780L, 780L-BE
1″ on center
1/4″ x 4
Device side of door Metal Door LHR Shown, RHR opposite

Customer Service
1-877-671-7011 www.allegion.com

2 If Necessary, Reverse Handing

e

a

LHR

RHR

Note cam orientation. Flat section on top.
f

b

g

c
d
or or

3 If Using Cylinder, Remove Cam and Rotate 180
Verify cam is pointing down when the key is removed.
4 If Necessary, Install Cylinder
1¹/ -1¹/” 1³/ -1¹/”