FireClass Prescient III - Relay Contacts; 3.10.1. First Stage Shutdown (1 ST STAGE); 3.10.2. Second Stage Shutdown (2 ND STAGE); 3.10.3. Third Stage Shutdown (3 RD STAGE)

FIRECLASS Prescient III 2.3 Panel & Accessories - Order Codes
Application, Installation & Commissioning Doc. version 2 11
Fig. 2: Motherboard Terminal Identification Part 1
ZONE CIRCUITS
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12AUX
MR
GAS
REL.
GAS
LOW
ISO.
VALVE
GAS
TRAPPED
Z1 Z2 AUX MR 12345
OUTPUTS
HOLD ABORT
REMOTE
CTRLS
AUTO/
MANUAL
Repeat Output – Isolation Valve Abnormal
Repeat Output – Isolation Valve Closed
Repeat Output – System Disabled
Repeat Output – Emergency Abort Activated
(Panel in Manual – DIL SW Selectable)
Repeat Output – Emergency Hold Activated
(Panel in Auto – DIL SW Selectable )
Repeat Output – Manual Release Activated
Repeat Output – Auxiliary Zone Fire
Repeat Output – Zone 2 Fire
Repeat Output – Zone 1 Fire
Status Input – Gas Trapped in Manifold
10K EOL, 680R Activation
Status Input – Isolation Valve Status
10K Abnormal, 2K2 = Open, 680R = Closed
Status Input – Gas Low
10K EOL, 680R = Gas Low
(DIL SW configurable for Normally closed
operation)
Status Input – Gas Released Pressure Switch
10K EOL, 680R = Activated
Manual Release Input
21VDC, 10K EOL, 680R = Activated
(DIL SW configurable for 3K9 EOL)
Auxiliary Zone Input
21VDC, 22uF EOL, 680R = Activated
Detectors & Call-points allowed
(DIL SW configurable for 3K9 EOL)
Detector Zone 2 Input – Protected Area Zone
21VDC, 22uF EOL, 680R = Activated
Fire Detectors only
(DIL SW configurable for 3K9 EOL)
Detector Zone 1 Input – Protected Area Zone
21VDC, 22uF EOL, 680R = Activated
Fire Detectors only
(DIL SW configurable for 3K9 EOL)
Input – Emergency Hold Switch
10K EOL, 680R = Activated
Input – Emergency Abort Switch
10K EOL, 680R = Activated
Input
Auto/Manual Mode Select Switch
10K EOL, 4K7 = Manual Only Mode
Remote Control Input
10K EOL, 4K7 = Sound Alarms
1K8 = Silence Alarms
560R = Reset System