9393PrincetonGlendaleRoad
Hamilton,Ohio45011
Revision1.2ROMIII“‐L”&“‐LIQ”Installation&OperationManualPageNo.3of15
Contents
1. Product Description ............................................................................................................................ 4
2. General Specifications ....................................................................................................................... 5
3. Intrinsic Safe Specifications ............................................................................................................. 5
4. Top Only ROM III Onboard Monitor ................................................................................................... 6
5. The Reset Switch ................................................................................................................................ 7
6. Mounting Instructions ........................................................................................................................ 7
6.1 Housing Mounting Instructions ................................................................................................. 7
6.1.1 Housing External Ground Stud .......................................................................................... 8
6.2 Module Mounting Instructions .................................................................................................. 9
6.2.1 Replacing Module in Older ROM II Housing .......................................................................... 9
6.2.2 Replacing a (this) 3358-L Module .......................................................................................... 9
7. Wiring Instructions ........................................................................................................................... 10
7.1 The Wire ..................................................................................................................................... 10
7.2 Power .......................................................................................................................................... 10
7.3 Sensors & OBM ......................................................................................................................... 12
7.4 Auxiliary Inputs .......................................................................................................................... 13
7.5 Sockets
...................................................................................................................................... 13
8. Product Care ..................................................................................................................................... 14
9. Warranty ............................................................................................................................................ 14
10. Technical Assistance .................................................................................................................... 15
Table of Figures
Figure 1: Mounting / Wire Entry – Models 3308-L and 3208-LIQ / 3308R-L & 3308R-LIQ ............ 8
Figure 2: Front Window Graphics for “-L” and “-LIQ” Versions ............................................................ 9
Figure 3: Power and Auxiliary Wiring .................................................................................................... 11
Figure 4: 6 Compartment Wiring ........................................................................................................... 12
Figure 5: 8 Compartment Wiring ........................................................................................................... 12
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