beautypg.com

Mbr connection detail terminal designation, Netcom bus, Tb-1 wiring if class a – Harrington Signal HAVED-MP User Manual

Page 11: Match eolr to that of tb9 value, Fire phone loop, Fire phone loop - connection detail, Speaker output

background image

MBR

Connection Detail

Terminal Designation

TB-11 Strobe Connection (if used)

J9 - right 2 rows “shorted” class B speaker circuits
left 2 rows “shorted” class A speaker circuits
J8 - right 2 rows “shorted” no strobes

Fire Phone

Handset

Jack

Fire Phone

Handset

Jack

10K 1/2W

EOLR

Fire Phone Loop

Fire Phone Loop - Connection Detail

* Maximum line resistance = 50 Ohms

---Supervised,Power Limited

P/N HS-5010 REV. C

page 11 of 12

Match EOLR to that of TB9 value

1 Speaker Output -
2 Speaker Output +
3 Class “A” Return +
4 Class “A” Return -

TB1 - Speaker Zone 1

TB6
3 Fire Phone Loop -

(24VDC @50mA Max)

4 Fire Phone Loop +
TB7
No Connections

TB2 - Speaker Zone 2

TB3 - Speaker Zone 3

TB1 - Speaker Zone 1

TB4 - Speaker Zone 4
TB5

1 Fire Phone Loop -

(24VDC @50mA Max)

2 Fire Phone Loop +

TB-8 - Amplifier Input

1
2

25/70 Vrms 100W max.

25/70 Vrms 100W max.

Wiring
Speaker Zones - #18 AWG min.

Fire Phone - #22 AWG min.

(Max. Line Res. = 50 Ohms

)

Matching EOLR
Resistor value installed here sets the EOLR value for the
speaker zones. Value must be between 1.8K and 100K
Ohms, Min ½ Watt. Must be Listed EOL Devices (Not Supplied).

TB1

TB2

TB3

TB4

TB5

P1

P2

P3

P4

J1

1
2
3

LED3

LED2

LED1

NetCom Bus

(Supervised)

*A

*A

*A - Optional wiring for
Style 7 supervision

F

F

II

R

R
E

E

E
O
L

EOLR

F

F

II

R

R
E

E

F

F

II

R

R
E

E

Standard Life Safety Speakers, Strobes connected and powered separately

Break wire to maintain supervision. Do not loop wire around speaker terminals

CLASS “B” (Style “Y”)

WIRING

Supervised - Power Limited

Fire

Phone

Loop

F

F
II
R

R
E

E

F

F
II
R

R
E

E

EOL

CLASS “A” (Style “Z”)

WIRING

Supervised

Power Limited

Matching

EOLR

MBR

TB2

TB3

TB4

TB10

J5

J6

J7

TB9

T

B

5

T

B

6

T

B

7

TB8

TB11

1 2 3 4

TB1

1 2 3 4

1 2 3 4

1 2 3 4

1

2

3

4

1

2

3

4

1

2

3

4

J8

J11

J9

J1

J2

J3

J4

LED1

P9

P10

P11

P12

P13

P14

P15

P16

P1

P2

P3

P4

P5

P6

P7

P8

3

1

Supervised

Power Limited

1

2

3

4

25 or 50W max depending
on amplifier used.
Speaker line EOLR must be
equal to Matching EOLR
installed on TB9. All must be
Listed EOL devices.

SPEAKER OUTPUT

TB-1 wiring if Class A

3
4

2519 Fourth Avenue

Moline, IL 61265

(800) 577-5758 (v)

(309) 762-8215 (f)

www.harringtonfire.com