Dormakaba 8900 T Installation Instructions Manual

Table of Contents Table of contents 1 Technical specifications 3 1.1 Preparation notes 3 2 Installation instructions 4 2.1 Install closer to door 4 2.2 Remove wire access plug 4 2.3 Secure track to frame 5 2.4 Set up wire connections 5 2.5 Secure main arm 6 2.6 Secure arm to slide shoe ...

08281000 03-2020 8900 EMF 3 Technical specifications 1  Technical specifications 1.1 Preparation notes 1. Each (HO) hold open unit contains a door closer and track assembly with hold open electromagnet. The unit can be connected directly to a fire control panel. 2. Read entire instruction sheet prior to instal ...

08281000 03-2020 8900 EMF 4 Closer Wire access plug 2 Installation instructions 2.2.1 Remove one wire access plug according to the installation type. NOTE: Three access wire holes on optional surface wired units only. T & DE (RH) T & DE (LH) Surface wiring NOTE: No top plug on PT mounts 2.1 Install closer to do ...

08281000 03-2020 8900 EMF 5 Track Wire connections 2.4.1 Slide wiring connection cover to allow access to wire connections. 2.4.2 Determine power supply and unit voltage type: 24 VAC, 24VDC. CAUTION! DO NOT CONNECT 120VAC TO A 24 VOLT UNIT TYPE! 2.4.3 Connect power supply wires to terminal block as shown (Termi ...

08281000 03-2020 8900 EMF 6 Main arm 2.6 Secure arm to slide shoe Fig.6 2.6.1 Secure arm to slide shoe. 2.6.2 Use 3/16” hex head wrench. 2.5 Secure main arm Fig.5 2.5.1 With door in closed position, rotate spindle 45° with wrench. 2.5.2 Place arm on spindle parallel to door. 2.5.3 Secure arm with pinion screw ...

08281000 03-2020 8900 EMF 7 Adjustments: closing speeds Adjustments: spring force 3 Adjustments 3.1 Adjust closing speeds: sweep, latch, backcheck, delayed action Fig.7 Increase Decrease Decrease Increase Backcheck & Delayed action Sweep & Latch Speed Latch Backcheck intensity Sweep Latch Backcheck Delayed action ...

08281000 03-2020 8900 EMF 8 Adjustments: hold open Auxiliary stop Bypass switch Fig.9 Hold open position is preset at approximately 90°. Loosen set screws using 3/32” hex wrench. Slide hold open device to desired position. Retighten set screws securely. Hold open device Hold open set screws - 3/32” hex Hold o ...

08281000 03-2020 8900 EMF 9 Final steps Operation 5.1 Determine power supply Fig.12 5.1.1 Determine power supply and unit voltage type: 24VAC/24VDC. CAUTION! DO NOT CONNECT 120VAC TO A 24 VOLT UNIT TYPE!!! 5.1.2 Connect power supply wires, one (1) to terminal block one (1) to bypass switch. 5.1.3 Connect other ...

1 Dorma Drive, Drawer AC Reamstown, PA 17567 USA T: 717-336-3881 F: 717-336-2106 ...