Manual

Section 5 - Maintenance
ROUTINE MAINTENANCE .................................................. 5-1
Batteries ........................................................................ 5-1
Manual Check of Output Devices .................................. 5-1
O-Ring Maintenance ..................................................... 5-1
GAS SENSOR MAINTENANCE ........................................... 5-1
CALIBRATION AND ADJUSTMENTS .................................. 5-2
Calibration Algorithm A For Manual Calibration of Universal
DCU ....................................................................... 5-2
Normal Calibration ................................................. 5-2
Sensor Replacement ............................................. 5-3
Calibration Algorithm C For Combustible Gas DCUs and
Automatic Calibration of Universal DCUs .............. 5-3
Routine Calibration ................................................ 5-3
Initial Installation and Sensor Replacement —
Combustible Gas ............................................ 5-4
Sensor Replacement — Toxic Gas ........................ 5-4
Calibration Algorithm D For Universal DCUs with O2
Sensor ................................................................... 5-5
Normal Calibration ................................................. 5-5
Sensor Replacement ............................................. 5-5
Calibration Algorithm G For DCUs with PointWatch or
DuctWatch ............................................................. 5-6
Routine Calibration ................................................ 5-6
Sensor Replacement ............................................. 5-6
DEVICE CALIBRATION LOGS AND RECORDS ................. 5-6
TROUBLESHOOTING .......................................................... 5-6
REPLACEMENT PARTS ...................................................... 5-8
DEVICE REPAIR AND RETURN .......................................... 5-8
ORDERING INFORMATION ................................................ 5-8
Section 6 - Specications
EQ3XXX Controller ............................................................... 6-1
EQ3LTM LON Termination Module ....................................... 6-2
EQ3730EDIO Enhanced Discrete I/O Module ..................... 6-3
EQ3700 DCIO Module .......................................................... 6-5
EQ3720 Relay Module.......................................................... 6-6
EQ3710AIM Analog Input Module ........................................ 6-7
HART Interface Module ........................................................ 6-7
EQ3740IPM Intelligent Protection Module ............................ 6-8
EQ21xxPS Power Supplies .................................................. 6-9
EQP2xx0PS(–x) Power Supplies ........................................ 6-10
Redundancy Module Quint-Diode/40 ................................. 6-10
EQ21xxPSM Power Supply Monitor ....................................6-11
EQ22xxIDC Series Initiating Device Circuit .........................6-11
EQ2220GFM Ground Fault Monitor .................................... 6-12
EQ22xxDCU Series Digital Communication Unit ............... 6-13
EQ25xxARM Agent Release Module .................................. 6-13
EQ25xxSAM Signal Audible Module ................................... 6-14
EQ24xxNE Network Extender ............................................ 6-14
EQ3750ASH Addressable Smoke & Heat Module ............. 6-15
Combustible Gas Sensor .................................................... 6-15
Electrochemical Sensors .................................................... 6-15
EQ21xxPS Power Supply ................................................... 6-15
APPENDIX A — FM APPROVAL DESCRIPTION ................ A-1
APPENDIX B — CSA CERTIFICATION DESCRIPTION ......B-1
APPENDIX C — ATEX and IECEx CERTIFICATION ...........C-1
APPENDIX D — EQP MARINE, USCG APPROVAL............D-1
APPENDIX E — CE MARK ..................................................E-1
APPENDIX F — ROCKER SWITCH TABLE ........................ F-1
APPENDIX G — DEVICE MODEL MATRICES ................... G-1
Table of Contents – Continued