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EXPro Installation Manual
CONNECTIONS
The following figures show the connections for the EXPro
1
2
3
4
Figure 9. Top connections
17
Figure 10. Bottom connections
TERMINAL DESCRIPTION
Conn
Label
1
Zone 1
2
Zone 2
3
Gas Fired
4
Manual Release
5
Auto / Manual
6
Abort
7
S1A
8
S1B
9
S2
10
Bottle Output
11
Bottle Monitoring
12
1
st
Stage Relay
13
2
nd
Stage Relay
14
Gas Fired Relay
15
EXT Relay
16
Fault Relay
17
REP B A
18
Not Used
19
+BAT-
20
24VDC IN
Approved Document No: GLT-212-7-1
Issue: 1.7 Author: MF/NRPJ Date: 05/07/2021
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5
6
7
8
9
19
Description
First Crossed Zone
Second Crossed Zone
Gas Fired Input (from bottle)
Manual Release Input (to manual
release MCP/SWITCH)
Automatic / Manual Mode Input
Abort Input
First Stage Sounder Circuit A
First Stage Sounder Circuit B
Second Stage Sounder Circuit
To Bottle Solenoid
Low Pressure Input
First Stage Relay Contacts
Second Stage Relay Contacts
Gas Released Confirmation Relay
External Equipment Relay
Fault Relay Normally Energised
RS485 Connection
-
Battery
24V DC Main Power
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10
11
12
13
14
15
Compatible Equipment
Conventional Smoke/Heat Detector
Conventional Smoke/Heat Detector
Contact from Bottle Assy. 18k EOL. 1K trigger
resistor.
Manual Release Call point. 18k EOL. 1K trigger
resistor.
Door lock contact or separate switch. 18k EOL. 1K
trigger resistor.
Abort Call point or switch. 18k EOL. 1K trigger
resistor.
Conventional sounder/flasher/bell 29.5V nominal,
150mA max
Conventional sounder/flasher/bell 29.5V nominal,
150mA max
Conventional sounder/flasher/bell 29.5V nominal,
150mA max
Bottle solenoid 29.5V nominal, 1A Max.
Contact from Bottle Assy. 18k EOL. 1K trigger
resistor.
SELV, 1A Max
SELV, 1A Max
SELV, 1A Max
SELV, 1A Max
SELV, 1A Max
EX Pro Repeater
-
1 x 12V SLA batteries in series 7.2Ah Max
Internal Connection to PSU cage
16
20
Page 28
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