Hubbell GAI-Tronics 780-001 Manual

Exploision-proof handset stations

Advertisement

Model 780-001, 785-001, 7805-001, and
7855-001 Explosion-proof Handset
Confidentiality Notice
This manual is provided solely as an operational, installation, and maintenance guide and contains sensitive
business and technical information that is confidential and proprietary to GAI-Tronics. GAI-Tronics retains
all intellectual property and other rights in or to the information contained herein, and such information may
only be used in connection with the operation of your GAI-Tronics product or system. This manual may not
be disclosed in any form, in whole or in part, directly or indirectly, to any third party.

General Information

GAI-Tronics hazardous area Page/Party
communications in hazardous areas, even in high-noise situations. These models are NRTL certified for
use in the US and Canada for the following areas: Class I, Div. 1, Groups C and D; Class II, Div. 1,
Groups E, F, and G; and Class III, Div. 1.
Each of these models includes a front-panel push button for paging, a 6-foot PVC coil cord, a noise-
canceling microphone for reduced transmission of background noise, and sidetone circuitry to reduce
amplification of the user's voice and background noise into their earpiece. An electrical safety barrier
mounted inside the housing creates an intrinsically-safe handset. Multi-party stations include a durable
rotary switch for party line selection. The weatherproof stations include a nonmetallic housing with a front
door. This installation manual covers the following models:
Model
780-001
7805-001
785-001
7855-001
This manual provides instructions for station placement and mounting. Refer to Pub. 42004-184, 42004-
238, or 42004-239, as applicable, for information detailing how to maintain the explosion-proof integrity
of the stations. The appropriate publication is packed with each station.
Sold by:
http://www.TWAcomm.com
Toll Free: (877) 892-2666
G A I - T R O N I C S ®
A H U B B E L L C O M P A N Y
Stations
®
handset stations are designed to provide safe and clear
Description
Explosion-proof Handset Station, indoor, 120 V ac, single party
Explosion-proof Handset Station, indoor, 120 V ac, multi-party
Explosion-proof Handset Station, weatherproof, 120 V ac, single party
Explosion-proof Handset Station, weatherproof, 120 V ac, multi-party
GAI-Tronics P.O. Box 1060, Reading, PA 19607-1060 USA
610-777-1374 n 800-492-1212 n Fax: 610-775-6540
V
.
-
.
ISIT WWW
GAI
TRONICS
COM FOR PRODUCT LITERATURE AND MANUALS
Pub. 42004-156D

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the GAI-Tronics 780-001 and is the answer not in the manual?

Questions and answers

Summary of Contents for Hubbell GAI-Tronics 780-001

  • Page 1: General Information

    Pub. 42004-156D G A I - T R O N I C S ® A H U B B E L L C O M P A N Y Model 780-001, 785-001, 7805-001, and 7855-001 Explosion-proof Handset Stations Confidentiality Notice This manual is provided solely as an operational, installation, and maintenance guide and contains sensitive business and technical information that is confidential and proprietary to GAI-Tronics.
  • Page 2 2 of 14 Page: Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations Pub. 42004-156D WARNING Explosion Hazard – Do not connect or disconnect equipment unless power has been switched off or the area is known to be non-hazardous. d:\standard ioms - current release\42004 instr. manuals\42004-156d.doc 03/04...
  • Page 3: Installation

    3 of 14 Page: Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations Pub. 42004-156D Installation Whether installing an entire system or only an add-on station, consult the system layout diagrams at the end of this manual. These figures, used in conjunction with the station installation information and the cable ®...
  • Page 4 4 of 14 Page: Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations Pub. 42004-156D Figure 1. Mounting details for indoor stations d:\standard ioms - current release\42004 instr. manuals\42004-156d.doc 03/04...
  • Page 5 5 of 14 Page: Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations Pub. 42004-156D Figure 2. Mounting details for outdoor stations (multi-party station shown) d:\standard ioms - current release\42004 instr. manuals\42004-156d.doc 03/04...
  • Page 6: Conduit Installation

    6 of 14 Page: Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations Pub. 42004-156D Conduit Installation Refer to Pub. 42004-184 (US), 42004-238 (Canada) 42004-239 (Canada), as applicable. These publications detail how to maintain the integrity of the explosion-proof stations. NOTE External conduits in Class I, Groups C and D areas must have gas seals not more than 18 inches (457 mm) from the station enclosure.
  • Page 7 7 of 14 Page: Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations Pub. 42004-156D Speaker Muting Information These stations are equipped with a muting feature that is used if the station is located near other handset/speaker stations. This feature prevents acoustic feedback between stations during paging by muting the station’s associated speaker.
  • Page 8: Operation

    8 of 14 Page: Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations Pub. 42004-156D Operation ® GAI-Tronics offers two types of Page/Party systems: Single party with one page line and one party line, and multi-party with one page line and five party lines allowing up to five simultaneous two-way conversations.
  • Page 9: Maintenance

    9 of 14 Page: Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations Pub. 42004-156D Maintenance The following adjustments are accessible through the rear amplifier chassis using a small screwdriver. The handset/speaker amplifier section must be completely removed from the enclosure to access these controls. A silk-screen on the rear of the amplifier identifies the following controls.
  • Page 10: Specifications

    10 of 14 Page: Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations Pub. 42004-156D Specifications Power input ........... 90-140 V ac; 120 V ac nominal, 50-60 Hz; 0.5 amp maximum Dimensions: Indoor stations .... 13.1 H × 7.9 W × 5.6 D (8.9 including handset) inches; (332 × 200 × 143 mm) Outdoor stations ...........
  • Page 11: Replacement Parts

    11 of 14 Page: Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations Pub. 42004-156D Replacement Parts Part No. Description 780-001 785-001 7805-001 7855-001 10108- Handset Assembly, 6-foot coil cord 10108- Handset Assembly, 15-foot coil cord 10108- Handset Assembly, 25-foot coil cord 10444- Weatherproof Enclosure 12251-...
  • Page 12 12 of 14 Page: Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations Pub. 42004-156D Part No. Description 780-001 785-001 7805-001 7855-001 69488- PCBA Handset/Speaker Amplifier 69488- PCBA Handset/Speaker Amplifier 69489- PCBA Termination 12571- Maintenance Cover Kit d:\standard ioms - current release\42004 instr. manuals\42004-156d.doc 03/04...
  • Page 13 13 of 14 Page: Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations Pub. 42004-156D d:\standard ioms - current release\42004 instr. manuals\42004-156d.doc 03/04...
  • Page 14 14 of 14 Page: Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations Pub. 42004-156D d:\standard ioms - current release\42004 instr. manuals\42004-156d.doc 03/04...
  • Page 15: Warranty

    Warranty Equipment. GAI-Tronics warrants for a period of one (1) year from the date of shipment, that any GAI-Tronics equipment supplied hereunder shall be free of defects in material and workmanship, shall comply with the then-current product specifications and product literature, and if applicable, shall be fit for the purpose specified in the agreed upon quotation or proposal document.

Table of Contents