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Associated Manuals Part Numbers:
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Table of Contents

GETTING STARTED .................................................................................................................. 2
SECTION 1.1:
Type of Unit ................................................................................................................................................................ 2
SECTION 1.2:
Header Components ................................................................................................................................................. 2
ADJUSTMENTS AND INSTRUCTIONS ........................................................................................ 3
SECTION 2.1:
Vertically Adjust the Rotary Damper .......................................................................................................................... 3
SECTION 2.2:
Attach the Pull Spring Cable to the Carrier Block ....................................................................................................... 3
SECTION 2.3:
Adjust Pull Spring Tension .......................................................................................................................................... 4
SECTION 2.4:
Adjust the Hold Open Force ....................................................................................................................................... 4
SECTION 2.5:
Adjust the Position of the L-Bracket ........................................................................................................................... 5
SERVICE PARTS: HEADER ................................................................................................................................... 6
SERVICE PARTS: CARRIER .................................................................................................................................. 8
GT2400 Self-Close
Nabco Entrances Inc. S82 W18717 Gemini Drive Muskego, Wisconsin 53150
Phone: (877) 622-2694 Fax: (888) 679-3319 www.nabcoentrances.com
NABCO hours of Operation: Monday to Friday 8:00 a.m. - 4:30 p.m. (Central Time)
ICU 2400 Full Open, No Track, Manual and Automatic Slide Door Installation
Manual (C-00356)
ICU 2400 Manual Sliding Door Owner's Manual (P/N C-00574)
Installation Manual Supplement
P/N C-00600 Rev 1-14-25

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Summary of Contents for Nabco GT2400

  • Page 1: Table Of Contents

    Nabco Entrances Inc. S82 W18717 Gemini Drive Muskego, Wisconsin 53150 Phone: (877) 622-2694 Fax: (888) 679-3319 www.nabcoentrances.com NABCO hours of Operation: Monday to Friday 8:00 a.m. – 4:30 p.m. (Central Time) Associated Manuals Part Numbers: ICU 2400 Full Open, No Track, Manual and Automatic Slide Door Installation Manual (C-00356) ICU 2400 Manual Sliding Door Owner’s Manual (P/N C-00574)
  • Page 2: Chapter 1: Getting Started

    GT2400 Self Close Installation Manual www.NabcoEntrances.com P/N C-00600 Rev 1-14-25 CHAPTER 1: GETTING STARTED SECTION 1.1: Type of Unit NOTE: Be sure you have completed the installation of the GT 2400 Full Open, No Track, Manual Slide Door, per the C-00356 Installation Manual instructions before beginning this Supplement.
  • Page 3: Chapter 2: Adjustments And Instructions

    GT2400 Self Close Installation Manual Rev 1-14-25 P/N C-00600 CHAPTER 2: ADJUSTMENTS AND INSTRUCTIONS SECTION 2.1: Vertically Adjust the Rotary Damper 1. Manually open the Slide Door until the Rotary Damper is directly underneath the Control Rack. 2. Loosen (2) #10 Hex Nuts securing the Rotary Damper to the Carrier.
  • Page 4: Adjust Pull Spring Tension

    GT2400 Self Close Installation Manual www.NabcoEntrances.com P/N C-00600 Rev 1-14-25 SECTION 2.3: Adjust Pull Spring Tension 1. Adjust the Pull Spring so the door closes at the desired speed. 2. See Figure 5 below for information on how to increase or decrease the Pull Spring tension.
  • Page 5: Adjust The Position Of The L-Bracket

    GT2400 Self Close Installation Manual Rev 1-14-25 P/N C-00600 SECTION 2.5: Adjust the Position of the L-Bracket Adjust the position of the L-Bracket so the Panic Preventer Bar is fully depressed in the Hold Open Position. If the Panic NOTICE Preventer Bar is not fully depressed in the Hold Open Position, the door CANNOT be broken out.
  • Page 6: Service Parts: Header

    SERVICE PARTS: HEADER Viewed from Non-Break Out Side DN 3023...
  • Page 7 GT2400 Self Close Installation Manual www.NabcoEntrances.com P/N C-00600 Rev 1-14-25 HEADER Item Part Notes Description T-00511 HHCS, 5/16-18x0.625L., GRADE 2, ZINC T-00581 PHMS, M-3-.5x8MMl, PHIL, ZINC M-02424 PLATE, PULL SPRING, SELF-CLOSER, 2400 ICU T-00090 NUT, WHIZLOCK, 5/16-18, ZINC T-00365 WASHER, .170 ID, .625 OD, .032 THK, NYLON...
  • Page 8: Service Parts: Carrier

    GT2400 Self Close Installation Manual www.NabcoEntrances.com P/N C-00600 Rev 1-14-25 SERVICE PARTS: CARRIER Viewed from Non-Break Out Side DN 3024 DN 3024 CARRIER Item Part Notes Description T-00010 HHCS, 1/4-20x.750l., WHIZLOCK, ZINC T-00583 BOLT, CARRIAGE, 10-32x0.750L., SS V-00519 DAMPER, ROTARY, SELF-CLOSER...

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