Bell System 719S Installation & Operation Manual Download Page 2 | Manualshive

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719S 2 Door Switching Unit

PD-008 Iss 6

Installation & Operation Manual

Page 2 of 20

Table of Contents

GENERAL DESCRIPTION ........................................................................................ 3

O

PERATION

.............................................................................................................. 3

T

ELEPHONES

............................................................................................................ 3

P

OWER

S

UPPLY

........................................................................................................ 3

E

LECTRIC

L

OCK

R

ELEASE

/ M

AGLOCK

........................................................................ 4

E

GRESS

F

ACILITY

...................................................................................................... 4

T

RADESMAN

F

ACILITY

................................................................................................ 4

D

OOR

S

TATUS

I

NDICATION

......................................................................................... 4

S

YSTEMS

W

ITH

3

OR

M

ORE

D

OORS

........................................................................... 4

S

ETTINGS

................................................................................................................. 5

Speech Active Time ............................................................................................ 5
Lock Release Time ............................................................................................. 5
Mode Setting....................................................................................................... 5

IMPORTANT SAFETY INFORMATION ..................................................................... 6

INSTALLATION ......................................................................................................... 7

C

ABLE

R

EQUIREMENTS

.............................................................................................. 8

T

ROUBLESHOOTING

................................................................................................... 9

Test Button.......................................................................................................... 9
LED Status Indicators ......................................................................................... 9
Problem and Cause ............................................................................................ 9
Technical Specification ..................................................................................... 12

D

IAGRAM

1: W

IRING FOR

2 D

OOR

AC S

YSTEMS

........................................................ 13

D

IAGRAM

2: 719S AC I

NTERCONNECTIONS

F

OR

S

YSTEMS

O

F

3 – 16 D

OORS

.............. 14

D

IAGRAM

3: W

IRING

D

IAGRAM FOR

2 D

OOR

DC S

YSTEMS

.......................................... 15

D

IAGRAM

4: 719S DC I

NTERCONNECTIONS

F

OR

S

YSTEMS

O

F

3 – 16 D

OORS

............. 16

D

IAGRAM

5: D

ISTRIBUTION OF

C

OMMON

C

ABLES OF

BS-LX P

HONES

.......................... 17

D

IAGRAM

6: C

ONNECTION

O

F

A

DDITIONAL

PSU

FOR

21-60 BS-LX P

HONES

............... 18

D

IAGRAM

7: D

OOR

C

ONTACT

/ S

WITCH

W

IRING

......................................................... 19

MANUFACTURER DETAILS ................................................................................... 20

STANDARDS ........................................................................................................... 20

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Summary of Contents for 719S

Page 1: ...PD 008 Iss 6 Installation Operation Manual 12 08 2008 Bell System Telephones Ltd Model 719S 2 Door Switching Unit PD 008 Iss 6 ...

Page 2: ... INFORMATION 6 INSTALLATION 7 CABLE REQUIREMENTS 8 TROUBLESHOOTING 9 Test Button 9 LED Status Indicators 9 Problem and Cause 9 Technical Specification 12 DIAGRAM 1 WIRING FOR 2 DOOR AC SYSTEMS 13 DIAGRAM 2 719S AC INTERCONNECTIONS FOR SYSTEMS OF 3 16 DOORS 14 DIAGRAM 3 WIRING DIAGRAM FOR 2 DOOR DC SYSTEMS 15 DIAGRAM 4 719S DC INTERCONNECTIONS FOR SYSTEMS OF 3 16 DOORS 16 DIAGRAM 5 DISTRIBUTION OF ...

Page 3: ...eriod 30 120 secs during which time it is not possible to call any of the telephones from these entrances This engage condition maybe indicated to other callers by an optional engaged lamp installed at each door Telephones The 719S switching unit is compatible with the telephones listed below Telephone model Type Diagrams 801 12V AC DC 1 and 2 AC or 3 and 4 DC 801S 12V AC DC with Buzzer Mute 801P ...

Page 4: ...al Tradesman button to allow free access during certain hours used in conjunction with a time clock Momentarily pressing this button will operate the lock release for a fixed period 3 20 secs As illustrated in diagrams 1 or 3 the tradesman s button should be connected in series with the isolated contacts of a Time clock and then to the EXIT terminals of the switching unit Door Status Indication Th...

Page 5: ...itch settings 30 aserghjk 60 Default as3rghjk 90 ase4ghjk 120 as34ghjk Lock Release Time The Lock Release time can be set between 3 and 20 seconds using the PCB DIP switch SW2 Time s SW2 DIP Switch settings 3 qwdfghjk 5 Default 1wdfghjk 10 q2dfghjk 20 12dfghjk Mode Setting For the system to operate correctly the operating mode MUST be set as below Operating Mode SW2 DIP Switch settings Standard 2 ...

Page 6: ...iameter 1 0 mm 0 8 mm 2 2 25 mm 4 mm 2 Cable Diameter 4 0 mm 8 0 mm The Model 225 340C or PS4 Power Supply where used must be wall mounted onto plasterboard wood or a similar non conductive material in a protected indoor environment such as an electrical cupboard A fuse protects the internal transformer on the 225 always replace with the correct type and rating Power Supply Model Fuse 225 T125mA 2...

Page 7: ...ss 6 Installation Operation Manual Page 7 of 20 Installation Initially connect all the equipment to one telephone ONLY With the power applied test the system is fully operational Connect one telephone at a time and test before proceeding ...

Page 8: ...emainder of the cores are common to all phones in the system All telephone models except the BS LX may be wired either with an individual cable or by looping from phone to phone Care must be taken with the BS LX model to avoid voltage drop problems due to LED currents from mute and door status features Refer to the tables on diagram 5 and below before planning the cable layout for these models If ...

Page 9: ...Speech Active Call in progress on Door 1 LED 2 RED Lock Release Active Door 1 LED 3 GREEN Speech Active Call in progress on Door 2 LED 4 RED Lock Release Active Door 2 Problem and Cause The Voltages below are AC or DC depending on the power supply used PROBLEM COMMON CAUSE AND ACTION Low speech volume Vol A or Vol B adjustment required on the Speech Unit Speech Unit is not tight against the panel ...

Page 10: ...anel As a check short H to O at the switching unit and try again Faulty V connection to phone Check 10 15V between O and V at the phone BS LX phone ONLY Faulty panel button No low supply to Switching Unit Check 11 5V 15V on Switching Unit supply input Power supply has been wired to wrong Switching Unit input Check an AC supply has been wired to a 12V AC input or a DC supply wired to a 12V DC input...

Page 11: ...Lock operates as soon as called short talk time Lock button stuck down Disconnect the Z wire lock button from the 719S and check Z and O lines permanently shorted together Disconnect the Z wire from the 719S and check Supply voltage low less than 10V any system component Short circuit Disconnect power supply loads and check the output is 11 5V 15V Systematically disconnect components one at a time...

Page 12: ...esent 500mA maximum Fail safe Lock output Same voltage as the DC supply 500mA maximum Lock release duration 3 5 10 or 20 seconds typical Active time 30 60 90 or 120 seconds typical Engage lamp output Same voltage as AC DC supply AC if both present 100mA maximum Exit input Normally open contact must be voltage free Door Switch Input Connect passed through to the phones For DC phones only Switch Con...

Page 13: ...719S 2 Door Switching Unit PD 008 Iss 6 Installation Operation Manual Page 13 of 20 Diagram 1 Wiring for 2 Door AC Systems ...

Page 14: ...719S 2 Door Switching Unit PD 008 Iss 6 Installation Operation Manual Page 14 of 20 Diagram 2 719S AC Interconnections For Systems Of 3 16 Doors ...

Page 15: ...719S 2 Door Switching Unit PD 008 Iss 6 Installation Operation Manual Page 15 of 20 Diagram 3 Wiring Diagram for 2 Door DC Systems ...

Page 16: ...719S 2 Door Switching Unit PD 008 Iss 6 Installation Operation Manual Page 16 of 20 Diagram 4 719S DC Interconnections For Systems Of 3 16 Doors ...

Page 17: ...719S 2 Door Switching Unit PD 008 Iss 6 Installation Operation Manual Page 17 of 20 Diagram 5 Distribution of Common Cables of BS LX Phones ...

Page 18: ...719S 2 Door Switching Unit PD 008 Iss 6 Installation Operation Manual Page 18 of 20 Diagram 6 Connection Of Additional PSU for 21 60 BS LX Phones ...

Page 19: ...719S 2 Door Switching Unit PD 008 Iss 6 Installation Operation Manual Page 19 of 20 Diagram 7 Door Contact Switch Wiring ...

Page 20: ...ocal rate numbers Tel 0845 121 4008 Sales and Technical Support FAX 0845 121 4009 E mail sales bellsystem co uk technical bellsystem co uk Website www bellsystem co uk Standards This product complies with European directive 89 336 EEC on Electromagnetic Compatibility and Low Voltage Directive 72 23 EEC Emissions Generic BSEN 50081 1 Immunity Generic BSEN 50082 1 Low Voltage Generic BSEN 60950 BS E...

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