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Before Initial Start-Up
Job Data Required
• list of applicable design temperatures and pressures (product data submittal)
• machine certified drawings
• starting equipment details and wiring diagrams
• diagrams and instructions for special controls or options
• 17/19EX Installation Instructions
• pumpout unit instructions
Equipment Required
• mechanic’s tools (refrigeration)
• digital volt-ohmmeter (DVM)
• clamp-on ammeter
• electronic leak detector
• absolute pressure manometer or wet-bulb vacuum indicator (Figure 26)
• 500 v insulation tester (megohmmeter) for compressor motors with nameplate volt-
age of 600 v or less, or a 5000-v insulation tester for compressor motor rated above
600 v
Using the Utility Vessel and Pumpout System
Refer to Pumpout and Refrigerant Transfer Procedures section for: pumpout system
preparation, refrigerant transfer, and machine evacuation.