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Detex 800 Series Installation Instructions Manual

Filtered and regulated power supply 1.0 amp @ 24 volts dc input: 120 vac @ .65a max @ 60 hz
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830-629-2900 / 800-729-3839 / Fax 800-653-3839 / Text photos only: 830-481-6433 / INTERNET: www.detex.com
FOR INDOOR USE ONLY
90-800 FILTERED AND REGULATED POWER SUPPLY
1.0 AMP @ 24 VOLTS DC
INPUT: 120 VAC @ .65A MAX @ 60 Hz.

TABLE OF CONTENTS

System Requirements...................
Connections..................................
Quick reference.............................
Installation (mounting)...................
CAUTION: De-energize unit before servicing.
Enclosure provides protection against electric shock and fire. Do not open without removing power. Only trained
personnel should operate or service this equipment.
For WARRANTY information,
scan code below or
go to www.detex.com/warranty
Detex Corporation, 302 Detex Drive, New Braunfels, Texas 78130-3045
INSTALLATION INSTRUCTIONS 90-800
Page
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Owner's Copy
103158
103158 January 25, 2021
For device installation videos,
scan code below or
go to www.detex.com/videos
B

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Summary of Contents for Detex 800 Series

  • Page 1: Table Of Contents

    103158 January 25, 2021 Detex Corporation, 302 Detex Drive, New Braunfels, Texas 78130-3045 830-629-2900 / 800-729-3839 / Fax 800-653-3839 / Text photos only: 830-481-6433 / INTERNET: www.detex.com INSTALLATION INSTRUCTIONS 90-800 FOR INDOOR USE ONLY 90-800 FILTERED AND REGULATED POWER SUPPLY 1.0 AMP @ 24 VOLTS DC...

  • Page 2: System Requirements

    Wiring between the fire control panel and fire loop input to this power supply must be configured for fail safe operation. Based on UL294 section 8, Performance Level Definitions for Access Control, Detex's 90-800 control feature level definitions are as follows: key locks: N/A.

  • Page 3: Connections

    from White building Black power Green/Yellow 1: Main Power Connection (J5). Observe correct terminal connections. Color code requires connections be made per NFPA72. Leave circuit AC IN de-energized while installing and servicing unit. Maximum tightening torque: 7 in-lbs (.79 Nm) NEUTRAL HOT 2: Fire Loop Control (J2).
  • Page 4 10: Class 2 50 V/A Transformer (T1). This transformer is supplied by Detex and is rated for proper operation with this power supply. Replace with Detex part number 104254. 11: 24 Volt AC input (J1) from transformer secondary.
  • Page 5 14. AC Input Rating: 60 HZ This is the required AC power input to this power supply. F2 RATED 1.5A@250V SLOW BLOW 15. Fuse Rating: DETEX P/N Only replace fuse with the type rating specified by this label. 104267-2 103158 Page 5...

  • Page 6: Testing & Troubleshooting

    8. WARNING: When replacing F2 fuse, use ONLY a fuse of the same rating and type. 90-800 Maintenance and Spare Parts 1. Replacement Fuse: Detex number 104267-2 2. Replacement transformer: Detex number 104254 3. Replacement circuit board: Detex number PWA 104252 103158 Page 6...

  • Page 7: Quick Reference

    Figure 2 1. AC input. 9. PTC resetable output protection fuse. 2. Building fire loop connection. 10. Class 2 transformer. Contact Detex for replacement if needed. 3. Main On/OFF switch. 11. 24 VAC input from transformer. 4. AC input fuse. See label for rating & type.

  • Page 8: Installation (Mounting)

    15 ampere. Minimum wire size to be 18 gauge using a minimum torque of 7 in-lbs on the screws. Mounting holes AC INPUT 120VAC .650 AMPS 60 HZ 10" F2 RATED 1.5A@250V SLOW BLOW DETEX P/N 104239-1 10" Mounting holes 103158 Page 8...

This manual is also suitable for:

90-800

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