Conversion Instructions for FenwalNET 2000
February 2011 H-2 P/N 06-237041-001
H-2.2 Operational Parts
To fully convert a FenwalNET 2000 control unit into a standard functioning FenwalNET 8000-ML
control unit, one of each of the following FenwalNET 8000-ML parts is required:
• Expansion Power Supply, 5.4A, with wiring harness to PMU Board, P/N 74-800030-002
• Power Management (PMU) Board, P/N 74-800030-004
• Main Controller Board with KeypadDisplay and mounting hardware, P/N 74-800020-001
• MCB Installation Hardware Kit, P/N 06-220294-001
• PMU Installation Hardware Kit, P/N 06-220293-001
• Installation/Configuration Kit, P/N 74-800000-008, including User Disk and Installer’s Wiring
Diagram
H-3 OPTIONAL PARTS (NOT INCLUDED IN RETROFIT KIT)
One of the following optional equipment may be added to the bottom tier of the retrofitted control
unit, if desired:
1. Card Cage Assembly, P/N 74-800010-001
2. Standby Batteries (Refer to Chapter 7, Parts List, for available batteries.)
3. Add-on Power Supply/PMU Assembly with bracket and hardware, P/N 74-800030-003
Installation instructions are provided in this manual in Chapter 2, Installation, or refer to the
individual instructions packaged with the equipment.
H-4 TOOLS REQUIRED
• Safety glasses (recommended)
• Drummel tool with spare grinding wheels (recommended)
• Screwdriver
• Vacuum, small
• Pencil
H-5 PREPARATION
1. Lift the FenwalNET 2000 control unit door off its hinges and discard or store.
2. Remove all electronics from inside the FenwalNET 2000 control unit and discard or store.
3. Tape wires to the side of the FenwalNET 2000 enclosure to remove them from the work area.
WARNING
Safety goggles should be worn when performing this procedure.
WARNING
Two different sources of power can be connected to the FenwalNET 2000 control unit.
Disconnect both sources of power and critical components such as control heads for
special extinguishing systems and addressable pilot relays controlling facility-power
shutoff beforebeginning this procedure. The control unit and associated equipment may
be damaged by connecting wiring while the control unit is energized.
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