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H-IM-PCS October 2004 Part Number 25000102 Installation and Operation Manual (Replaces H-IM-72B, October 2004) Parallel Compressor Systems Installation and Operations Manual Installation and Operations Manual Table of Contents Introduction.............................................................................................................. 3 Inspection Unit Designation Model Definition System Warranty....................................................................................................... 4 Rigging Location of Equipment - INDOOR Clearances Floor & Foundation Requirements Vibration Mounts Figure 1. Vibration Pad & Spring Isolator Figure 2. Vibration Pad Locations Location of Equipment - OUTDOOR ........................................................................ 5 Ground Mounting Roof Mounting Unit Vibration Isolation Compressor Spring Vibration Isolators Figure 3. Spring Mount Unit Access ................................................................................................................ 6 Vertical Clearance Lateral Clearance Decorative Fences Units in Pits Multiple Units Ventilation Requirements........................................................................................ 7 Electrical Refrigerant Piping Suction P-Traps Figure 4. P-Trap requirements Figure 5. P-Trap construction Figure 6. Double Suction Risers............................................................................... 8 Figure 7. Inverted Trap Refrigerant Line Insulation Refrigerant Line Support Figure 8. Pipe Support Expansion Loops....................................................................................................... 9 Figure 9. Offsets Table 1. Expansion Chart Table 2. Pressure Loss of Liquid Refrigerants....................................................... 10 Table 3. Equivalent Feet of Pipe Table 4. Weight of Refrigerants in Copper Lines During Operation ................... 11 Table 5A. Recommended Line Sizes for R-404A and R-507 ................................ 12 Table 5B. Recommended Line Sizes for R-404A and R-507 (continued) .............................................................. 13 Table 6A. Recommended Line Sizes for R-22........................................................ 14 Table 6B. Recommended Line Sizes for R-22 (continued) ................................... 15 Table 7. Recommended Remote Condenser Line Sizes ....................................... 16 Leak Checking, Evacuation, and Start-up............................................................. 17 Refrigerant Distribution ........................................................................................ 18 Off-Cycle Electric Defrost Priority I Hot Gas Defrost Head Pressure Control System Electronic Control System......................................................................................19 System Balancing System Superheat (NOTE: Superheat is not preset at factory) Evaporator Superheat Alternative Superheat Method Compressors ........................................................................................................... 20 Copeland Compressors Table 8. 3D/4D/6D Solid State Modules Table 9. Typical Voltage Ranges Table 10. Unloader Factors Table 11. Oil Safety Switch.....................................................................................21 Table 12. Oil Charges Approved Copeland Lubricants Carlyle Compressors Approved Carlyle Lubricants Oil Pressure Table 13. O6D/E Oil Pressure History Table 14. Oil Safety Switch.....................................................................................22 Table 15. Part Load Performance Multipliers Table 16. Required Differential Pressure Three-Phase Voltage Monitor Sight Glass & Moisture Indicator...........................................................................23 Figure 10. Sight Glass Safety Relief Devices Figure 11. Direct Type Relief Valves Figure 12. 3-Way Relief Valve Table 17. Henry Relief Valve Capacity Ratings ..................................................... 24 Table 18. Discharge Piping Table Series P100 Pressure Control.................................................................................25 Figure 13. P100 Pressure Controls Auto Reset Models Manual Reset Models Liquid Level Switch S-9400 Level Switch Series Table 19. Level Switch Table Figure 14. S-9400 S-9400 Operation Module Replacement ............................................................................................. 26 Figure 15. Module Replacement Oil Control Low Pressure Oil System Figure 16. Low Pressure Oil System Oil Separators Table 20. AC&R Models........................................................................................... 27 Temprite Models Temprite Valve Adjustment Table 21. Temprite Models Figure 17. Temprite Oil System Oil Level Regulators Table 22. AC&R Model Regulators.........................................................................28 Troubleshooting Oil System Liquid Fi...