LCN 7900 Installation instructions

*26941*

26941

Compressor Service Kit

7980 Series

1

Remove damaged hardware from location indicated in Fig. 1.

Remove adjusting screw, lock nut, spring and button assembly. To remove steel ball lightly tap on air adjustment valve.

2

Replace hardware with the new hardware that is provided in service package shown in Fig. 2. Assemble hardware into air adjustment valve in order that is shown in Fig. 2, starting with steel ball and ending with the adjustable screw.

3

To regulate outer valve air pressure see Fig. 3 on the back page.

Caution

Do not mount box upside down or in horizontal position.

Locate where temperatures do not exceed 120°f or fall below 35°f.

warning

Installation Instructions

HaZarDouS VoLtagE Can SHoCK anD CauSE

SEVErE inJurY

Disconnect power before making any electrical connections or performing maintenance.

Fig. 1

Button

Spring

Steel Ball

Fig. 2

Adjustable Screw

Lock Nut

Fig. 3 Air Pressure Regulation

A

B

1

Loosen lock nut. (a)

2

Outer valve (B) regulates the air pressure to the cylinder. Adjust outer valve (B) in quarter turn increments until door properly opens.

DO NOT over adjust - compressor will be damaged. When the door fully opens there should be air exhausting from the vent hole in (B) before the compressor shuts off, if the valve is properly adjusted.

3

Tighten lock nut.

Customer Service

1-877-671-7011 www.allegion.com/us

© Allegion 2014

Printed in U.S.A.

26941 Rev. 01/14-c

FRONT

8.500

11.000

BEGINNING SHEET

FRONT

8.500

11.000

FINAl SHEET

Additional Notes:

1. None A

N/A

Material

B

N/A

Revision History c

043812

D

White Paper

Notes

1. printed two sides

2. printed black

3. tolerance ± .13

4. printed in country may vary

5. drawings not to scale

E F

Revision Description: c > Revised artwork

Edited By

D. Myers

Approved By

M. Sasso

Ec Number

043812

Release Date

01-01-14

Title

7980 Series compressor Service Kit Instruction Sheet

creation Date

04-27-10

Number

26941

Revision

c

created By

N/A

Software: InDesign cS6

Activity

3899 Hancock Expwy

Security, cO 80911

© Allegion 2014