3
1.0 GENERAL ..............................................................................................................................5
1.1 Description.................................................................................................................................................................................5
1.1.1 Model Designations...........................................................................................................................................................6
1.1.2 Explosion Proof Enclosure.................................................................................................................................................6
1.1.3 Indicator Lights...................................................................................................................................................................6
1.1.4 Bypass Control Switch.......................................................................................................................................................6
1.1.5 Indicator Light on Control Module..................................................................................................................................6
1.1.6 Control Outputs ..................................................................................................................................................................7
1.1.7 User Replaceable Fuses.....................................................................................................................................................7
1.2 Technical Specifications .........................................................................................................................................................7
1.3 Accessory Equipment...............................................................................................................................................................8
1.3.1 Sculcon Junction Box with Plug and Cable Assembly..................................................................................................8
2.0 INSTALLATION.....................................................................................................................9
2.1 Mechanical Installation...........................................................................................................................................................9
2.2 Electrical Installation...............................................................................................................................................................9
2.2.1 Power Connections...........................................................................................................................................................10
2.2.2 Enclosure Earth (Ground) Connection...........................................................................................................................10
2.2.3 Control Output (Controlled Circuit) Connections........................................................................................................10
2.2.4 Intrinsically Safe Connections to Sculcon Plug & Cable Unit...................................................................................10
2.3 Initial System Checkout........................................................................................................................................................11
2.3.1 Test Equipment.................................................................................................................................................................11
2.3.2 Operational Testing..........................................................................................................................................................11
3.0 MAINTENANCE ..................................................................................................................12
3.1 Enclosure..................................................................................................................................................................................12
3.2 Corrosion Protection.............................................................................................................................................................12
3.3 Control Module (Circuit Board)...........................................................................................................................................12
3.4 Module Replacement..............................................................................................................................................................12
3.5 Indicator Lights.......................................................................................................................................................................13
3.6 Control (Bypass) Switch........................................................................................................................................................14
3.7 Junction Box and Plug & Cable Unit..................................................................................................................................14
3.8 Troubleshooting......................................................................................................................................................................14
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