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Installation Instructions – Electrical

CX33A/35A &CX98/99              Device

GENERAL INFORMATION

ELECTRICAL SPECIFICATIONS

Voltage ............................................................... 24 VDC
Current ............................................................... 0.4 A
Current on arming ........................................... 300-mS 16-A in-rush
External alarm dry contacts (NO and C) .... 24 VDC, 1 A rating
Normally closed inputs .................................. Fire alarm (FA; required)

External inhibit (EI)
Door position switch (DPS)

The Von Duprin Chexit

 

device is designed for accident hazard or fire exit applications. It meets both life

safety and security needs as well as all requirements of NFPA101   for “Special Locking Arrangement” and
UBC “Special Egress-Control Devices.”

The Von Duprin Chexit

 

device sounds an alarm and keeps an exit door secured for 15 seconds following an

attempt to exit. The Chexit releases immediately upon a fire alarm condition.

®

PUSH UNTIL ALARM SOUNDS

DOOR CAN BE OPENED

IN 15 SECONDS

CX Rim Exit Device

(CX98/99 shown)

Chexit Module

 Cable

Door Sign

TM

THE

®

Do not exceed rated

specifications.

WARNING

!

The Chexit device must be

installed in accordance

with these instructions by

a qualified electrician.

WARNING

!

Wiring must be in

accordance with all local

codes and regulations.

WARNING

!

VON DUPRIN

®

911352-00

Summary of Contents for Chexit CX33A/35A

Page 1: ...ety and security needs as well as all requirements of NFPA101 for Special Locking Arrangement and UBC Special Egress Control Devices The Von Duprin Chexit device sounds an alarm and keeps an exit door secured for 15 seconds following an attempt to exit The Chexit releases immediately upon a fire alarm condition PUSH UNTIL ALARM SOUNDS DOOR CAN BE OPENED IN 15 SECONDS CX Rim Exit Device CX98 99 sho...

Page 2: ...onents you use in Table 1 3 Determine the physical location of each component used see Figure 1 4 Pull field wiring between component locations and frame side of power transfer see Figure 1 5 Mount components and connect them to field wiring see Figure 2 or Figure 3 6 Connect field wiring to frame side of power transfer Route wires through frame back box 7 Install frame back box and frame side of ...

Page 3: ...blue and brown wires separately Required Connect orange wire to white wire Connect green wire to white wire Use door loop or electric hinge Required Von Duprin PS873 Highly recommended Optional Required Optional wire multiple external inhibit devices in series Optional FIRE Used Yes Yes Table 1 Installation Components TYPICAL WIRING Figure 2 Wiring Connections Single Door Blue C Black GND Red 24 B...

Page 4: ... used rearms 2 seconds after closing and the unused door rearms after the full rearm time For proper operation the rearm times of ganged Chexits must differ by at least 2 seconds Double Door Application Wire Functions Power supply 24 VDC Common for NO output 24 VDC 1 A maximum Normally open output closes during alarm Communication line used to connect Chexits Communication line used to connect Che...

Page 5: ...box Install door back box 5 8 dia 3 Connect cable wires to same color power transfer door side wires Install door side of EPT 10 shown or finish installing electric hinge 4 Slide module into cover plate as shown 1 Remove end cap end cap bracket and cover plate from Chexit device End cap bracket Cover plate End cap Support hinge end of mechanism case while end cap bracket is not installed CAUTION ...

Page 6: ...odule and slide cover plate half way into mechanism case Make three connections shown Mechanism case 7 Solenoid connectors Position solenoid connectors as shown Pull cable slack behind module while slowly sliding module in Push cable connector away from cover plate while sliding past end of mechanism case 5 Install key cylinder if available otherwise continue with step No 6 Red plastic plate bevel...

Page 7: ...green and white wires 2 If external inhibit not used connect green and white wires together Red LED does not light Power not reaching Chexit Replace reset AC fuse circuit breaker check power supply input output voltages check input voltage at Chexit cable connector Red LED on solid then flashes fast and horn sounds 1 Pushpad pressed 2 Pushpad switch disconnected 1 Release the pushpad 2 Connect pus...

Page 8: ... switch is used the Chexit arms 2 5 seconds after the door closes 6 If you are using a door position switch but you want the full rearm time to expire before the Chexit arms call Von Duprin at 1 888 371 7331 and get instructions from Electrical Technical Support 7 For proper operation the rearm time of each ganged Chexit must differ by at least 2 seconds Location of Chexit option switches OPTIONS ...

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