Honeywell 5704 Operating Instructions Manual page 84

MAN0448_Issue 13_01-2010
005704-M-5001 A03249
CHAPTER 4 - INSTAllATION INSTRUCTIONS
Junction Box
Junction
Box
S
01
NS
Brown
White
Blue
780 Series
910 704/705
980 Sensors
Terminal
Block
Green/yellow
Earth Terminal
Notes: 1. Where a sensor is earthed locally, either to an Earth Stud or
through the sensor casing or mounting, to avoid earth loops
the screen sheath of the cable should only be connected at
one end.
2. The above diagram shows the sensor connections for Channel
1. Channels 2, 3 and 4 connections are similar and their pin
connection numbers are shown below:
Quad Relay
Interface Connections
Combustible Sensor, Junction Box and Terminal Block
Separate Screen Sheath
(If Fitted)
Screened/Armoured
Cable
Channel
S
1 15
2 16
3 21
4 22
Connections
4-21
5704 Control System
Quad Relay Interface Card
05704-A-0121
GND
S
01
NS
Protective
Earth
Cabinet
Sensor Connection
01 NS
17 19
18 20
23 25
24 26
13
15
17
19
Ground
13
14
13
14