
VYPER™VARIABLE SPEED DRIVE
INSTALLATION - OPERATION - MAINTENANCE
100.200-IOM (SEP 13)
Page 3
List of Figures
Figure 1 - Vyper™Data Plate.........................................................................................................................................................4
Figure 2 - Flow Rates....................................................................................................................................................................9
Figure 3 - Minimum Flow Rates - GLYCOL ..................................................................................................................................10
Figure 4 - Pressure Drop vs. Flow Rate.......................................................................................................................................10
Figure 5 - Control Power Transformer......................................................................................................................................... 11
Figure 6 - Control Power Ground Circuit ..................................................................................................................................... 12
Figure 7 - Package Mounted Starter Ground............................................................................................................................... 12
Figure 8 - Run Wiring Correctly .................................................................................................................................................. 13
Figure 9 - Daisy-Chaining Ground Wires.....................................................................................................................................14
Figure 10 - Vyper™Elementary Wiring Diagram.......................................................................................................................... 18
Figure 11 - Comparison of Unltered/Filtered Input Current........................................................................................................ 19
Figure 12 - Harmonic Filter Elementary Wiring Diagram .............................................................................................................20
Figure 13 - Blower Assembly ...................................................................................................................................................... 25
Figure 13a - Blower Motor Rotation............................................................................................................................................ 25
Figure 14 - Blower Motor Nameplate.......................................................................................................................................... 25
Figure 15 - Insulation stripped from power leads........................................................................................................................ 27
Figure 16 - Fastening the power lead.......................................................................................................................................... 27
Figure 17 - Grounding Lug........................................................................................................................................................... 27
Figure 18 - Power out connection point......................................................................................................................................28
Figure 19 - Back wall power connections....................................................................................................................................28
Figure 20 - Motor Thermistor Protection....................................................................................................................................28
Figure 21 - Motor RTD Thermal Protection ................................................................................................................................. 29
Figure 22 - Temperature Control Valve Wiring............................................................................................................................29
Figure 23 - Motor Cooling Blower Wiring....................................................................................................................................30
Figure 24 - Notes for Figures 20 - 23 and 25 ..............................................................................................................................30
Figure 25 - Analog Board Wiring................................................................................................................................................. 31
Figure 26 - Quantum™LX Communications Wiring ...................................................................................................................... 32
Figure 27 - Unit Wiring Diagram ................................................................................................................................................. 32
Figure 28 - Vyper™Coolant Circuit .............................................................................................................................................. 33
Figure 29 - Step 1, Removing the Pipe Plug ................................................................................................................................ 33
Figure 30 - Step 2, Connecting a Hose Fitting.............................................................................................................................33
Figure 31 - Step 3, Opening the Drain Valve ...............................................................................................................................34
Figure 32 - Step 4, Close the Drain and Rell the Unit ................................................................................................................34
Figure 33 - Step 5, Reapply power and Unplug J2.......................................................................................................................34
Figure 34 - Step 6, Top Off the Cooling System ..........................................................................................................................34
Figure 35 - Step 7, Replace the Pipe Plug and Tighten................................................................................................................34
Figure 36 - Step 8, Insert Plug J2 to Stop Coolant Pump.............................................................................................................34
Figure 37 - Home Screen Service Level 2: Press the [Menu] Button then Select Operating Values from the Flydown ................36
Figure 38 - Home Screen Service Level 2: Select Vyper From the Menu ....................................................................................36
Figure 39 - Home Screen Service Level 2: Select Vyper Drive Setup .......................................................................................... 37
Figure 40 - Home Screen Service Level 2: Select Vyper Drive Setup..........................................................................................37
Figure 41 - Harmonic Filter Screen .............................................................................................................................................38
Figure 42 - Quantum™LX Start-up Screen...................................................................................................................................39
Figure 43 - Setting User Level.................................................................................................................................................... 40
Figure 44 - Home Screen After Changing to Service Level 2 ..................................................................................................... 40
Figure 45 - Conguration Screen ................................................................................................................................................41
Figure 46 - Communications Screen ...........................................................................................................................................41
Figure 47 - PID Setup..................................................................................................................................................................42
Figure 48 - Motor Screen............................................................................................................................................................43
Figure 49 - 5:1 Turndown Suggested Control Strategy................................................................................................................47
Figure 50 - Example 2 VFD and Capacity Control Setpoints........................................................................................................47
Figure 51 - Compressor Safeties Screen .....................................................................................................................................48
Figure 52 - 2:1 Turndown Suggested Control Strategy ................................................................................................................48
Figure 53 - Example 2 VFD and Capacity Control Setpoints ........................................................................................................49
Figure 54 - Capacity Control Setpoints Screen............................................................................................................................49
Figure 55 - Vyper Logic Board.....................................................................................................................................................50
Figure 56 - Logic Board SW3.......................................................................................................................................................50
Figure 57 - Vyper Logic Board.....................................................................................................................................................50
Figure 58 - Logic Board Inside Right Cabinet Door......................................................................................................................50
Figure 59 - Location of Trim Pot on Logic Board......................................................................................................................... 51
Figure 60 - Vyper™Level 2 Screen.............................................................................................................................................. 51
Figure 61 - Frick Interface Board................................................................................................................................................. 52
Figure 62 - DIP Switch Settings...................................................................................................................................................52
Figure 63 - Control Logic Board ..................................................................................................................................................53
Figure 64 - Filter Logic Board...................................................................................................................................................... 53
Figure 65 - Screw Tightening Sequence...................................................................................................................................... 55