Page 35 (Annex a EPC Wiring Diagram)

EPC Epaco E10-0066 - Annex a EPC Wiring Diagram

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Annex A EPC Wiring Diagram

Table of Contents

Table of Contents5
Terms and Symbols Used in this Manual7
EPACO System Overview8
Exhibit 2-1 EPACO System Block Diagram8
System Components9
Exhibit 3-1 EPC Photo9
Installation10
Installation Overview10
Power Specifications10
Configuration11
Dip Switch Configuration11
Exhibit 4-1 Serial Port11
Exhibit 4-2 DIP Switches11
Explosion Protection Controller12
Exhibit 4-3 EPC Block Diagram12
Exhibit 4-4 EPC Top View - P2-P4 Wiring Connections12
Inputs13
Detection Inputs (P2 & P3-1)13
Exhibit 4-5 Detection Circuit 1 or 2 (Class B)13
Exhibit 4-6 Detection Circuit 3 - no (Class A)13
Exhibit 4-7 Detection Circuit 3 - no (Class B)13
Exhibit 4-8 Detection Circuit 3 - NC (Class A)14
Exhibit 4-9 Detection Circuit 3 - NC (Class B)14
Supervisory Circuit (P4)15
Exhibit 4-10 Supervisory Circuit - Single Device15
Exhibit 4-11 Supervisory Circuit no - Single or Multiple Devices (Preferred Wiring Method for no Circuits)15
Exhibit 4-12 Supervisory Circuit NC - Single or Multiple Devices (Preferred Wiring Method for NC Circuits)15
Disable Circuits (P4)16
Exhibit 4-13 Disable Circuit - Single Device16
Exhibit 4-14 Disable Circuit - Single or Multiple Devices (Preferred Wiring Method for no Circuits)16
Outputs17
Series Firing Circuit (P3-2)17
Exhibit 4-15 GCA Series Firing Circuit17
Exhibit 4-16 Optional GCA Series Firing Circuit17
Trouble Relay (P6-1)18
Alarm Relay (P6-2)18
Exhibit 4-17 EPC Bottom View - P6 Wiring Connections18
Exhibit 4-18 Trouble / Supervisory Relay18
Exhibit 4-19 Alarm Relay18
Bus Communications19
Fire Bus (P1-2)19
Exhibit 4-20 EPC Top View - P1 Bus Wiring Connections19
Exhibit 4-21 EPC Fire Bus - Single EPC19
Exhibit 4-22 EPC Fire Bus - Multiple Epcs19
Status Bus (P1-1)20
Exhibit 4-23 Status Bus Wiring20
Power Input21
Power Input (P5)21
Exhibit 4-24 P5 Power Input Wiring Connection21
Exhibit 4-25 Power Input Wiring21
Operation22
EPC Status22
5.1.1 EPC Normal State22
5.1.2 EPC Trouble State22
5.1.3 EPC Alarm State22
Exhibit 5-1 Power LED22
Exhibit 5-2 Trouble LED22
Exhibit 5-3 Alarm LED22
Disarming the EPC23
Event History23
Exhibit 5-4 Event History Table23
Alarm Operation24
5.4.1 Single Detector Release24
5.4.2 Cross Zone Detection Release24
System Communications24
5.5.1 Status Bus24
5.5.2 Fire Bus24
5.5.3 Remote Bus24
Exhibit 5-5 Status Bus24
Exhibit 5-6 Fire Bus24
Exhibit 5-7 Remote Bus24
Exhibit 5-8 Configuration Table for Explosion Protection Controller25
Exhibit 5-9 Metric Configuration Table for Explosion Protection Controller26
Periodic Maintenance27
General27
Inspection Procedure27
Routine Inspections27
Three-Year Replacement27
Ten-Year Replacement27
Decommissioning Procedure / Check-List28
Exhibit 7-1 Decommissioning Steps28
EPC Spare Parts29
Exhibit 8-1 Spare Parts List29
Led/Buzzer Diagnostics30
Exhibit 9-1 Led/Buzzer Diagnostics30
Specifications31
Repair and Return Authorization33
Annex a EPC Wiring Diagram35
Annex B EPACO Wiring Diagram37

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