Table Of Contents - Emerson MRLDS-250 Installation And Operation Manual

Contents
1 INTRODUCTION .............................................................................................................................. 1
1.1. O ........................................................................................................................................ 1
VERVIEW
1.2. D O
ETECTION PTIONS
1.2.1. Broadband vs. Gas Specific...................................................................................................... 1
1.2.2. Broadband Gas Detection ........................................................................................................ 1
1.2.3. Detecting Specific Gases .......................................................................................................... 2
1.3. R C
EMOTE ONTROLLER
1.4. P L ....................................................................................................................................... 3
ARTS IST
1.5. S
PECIFICATIONS
2 MOUNTING THE GAS DETECTOR ............................................................................................. 5
2.1. W
ARNINGS AND
2.2. M L
OUNTING OCATIONS
2.2.1. General Placement Guidelines................................................................................................. 5
2.2.2. Machinery Rooms..................................................................................................................... 5
2.2.3. Refrigerated Spaces.................................................................................................................. 6
2.2.4. Chillers ..................................................................................................................................... 6
2.3. M P
OUNTING ROCEDURE
3 WIRING AND CONFIGURATION ................................................................................................ 8
3.1. O ........................................................................................................................................ 8
VERVIEW
3.2. W S
IRING UPPLY
3.3. W A
IRING LARM
3.4. W D
IRING THE IGITAL
3.5. MODBUS N
ETWORK
3.6. F I
INISH NSTALLATION
4 OPERATION AND STABILIZATION ......................................................................................... 12
4.1. P U
OWER P AND
4.2. S
TABILIZATION
4.3. P M
ERFORM A ANUAL
4.4. A .......................................................................................................................................... 12
LARMS
4.5. G D
AS ETECTOR
4.5.1. Overview................................................................................................................................. 13
4.5.2. Non-Critical Faults ................................................................................................................ 13
4.5.3. Critical Faults ........................................................................................................................ 13
5 CONFIGURE THE GAS DETECTOR ......................................................................................... 14
5.1. U I
SER NTERFACE
5.2. S P
ETTING ARAMETERS
5.2.1. Overview................................................................................................................................. 14
5.2.2. Configuration Parameters...................................................................................................... 14
MRLDS-250 Infrared Gas Detector I&O Manual
........................................................................................................................ 1
O ....................................................................................................... 3
PTIONS
................................................................................................................................ 4
P ...................................................................................................... 5
REREQUISITES
.................................................................................................................... 5
................................................................................................................... 6
P (24VAC
OWER OR
O (A S
UTPUT NALOG
A O
LARM UTPUT
C
ONFIGURATION
..................................................................................................................... 11
W ............................................................................................................... 12
ARMUP
............................................................................................................................... 12
Z ............................................................................................................ 12
ERO
F ................................................................................................................. 13
AULTS
O .......................................................................................................... 14
VERVIEW
.................................................................................................................... 14
24VDC) ................................................................................ 8
) ................................................................................... 9
IGNAL
R ................................................................................ 9
ELAY
......................................................................................... 10
Table of Contents • v