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Form 100-200 IOM (FEB 2009)

 INSTALLATION - OPERATION - MAINTENANCE

File: 

SERVICE MANUAL - Section 100

Replaces: 

S100-200 IOM (NOV 2008)

Dist: 

3, 3a, 3b, 3c

THIS MANUAL CONTAINS RIGGING, ASSEMBLY, START-UP, 

AND MAINTENANCE INSTRUCTIONS.  READ THOROUGHLY 

BEFORE BEGINNING INSTALLATION.  FAILURE TO FOLLOW THESE 

INSTRUCTIONS COULD RESULT IN DAMAGE OR IMPROPER 

OPERATION OF THE UNIT.

305 / 254 Horsepower

437 / 362 Horsepower

Please check www.johnsoncontrols.com for the latest version of this publication.

Summary of Contents for Vyper 254

Page 1: ...3c THIS MANUAL CONTAINS RIGGING ASSEMBLY START UP AND MAINTENANCE INSTRUCTIONS READ THOROUGHLY BEFORE BEGINNING INSTALLATION FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN DAMAGE OR IMPROPER OPE...

Page 2: ...IPMENT 11 INTERFERENCE WITH ELECTRONIC EQUIPMENT 12 SYSTEM OPERATING CONDITIONS 12 PNEUMATIC CONTROLS 12 VYPER SYSTEM OVERVIEW 12 CONFIGURATION 16 VYPER COOLING LOOP 16 Liquid Cooled Vyper P I Diagram...

Page 3: ...ctronic con trol equipment All safety precautions consistent with opera tion of high current and voltage electrical equipment should be strictly enforced JOB INSPECTION Immediately upon arrival examin...

Page 4: ...GING AND HANDLING The Vyper cabinet unit is best moved via lifting lugs on the top sides of the cabinet Special care must be exercised not to damage the pump or peripheral equipment on the rear of the...

Page 5: ...and Frick publication S90 400 SB Verify that all control power 120 VAC communications analog wiring and 460 VAC power are in separate metallic con duits Properly shielded and grounded analog cables a...

Page 6: ...e the tables in this manual to calculate what they should be 7 Verify proper operation of the motorized coolant mixing valve on the back of the drive Locate the Coolant mixing valve on the back of the...

Page 7: ...operating frequency range of the drive The unit is started with the compressor fully unloaded until the frequency reaches the minimum operating frequency range In addition the drive is capable of ope...

Page 8: ...0 feet Adequate service clearances including door swing must be maintained around the Vyper Care should be taken to ensure that the Vyper and it s associated piping and wiring do not obstruct the acce...

Page 9: ...ER PRESSURE DROP In order to adequately size piping and booster pump require ments the pressure drop of the coolant across the heat Figure 3 Minimum Flow Rates GLYCOL exchanger must be known Figure 4...

Page 10: ...tions regarding disconnect devices conductor sizes wire types and circuit protection Unshielded cable is acceptable if it can be separated from sensitive circuitry Allow a spacing of 12 inches for eve...

Page 11: ...r at all operational loads and conditions Capacitors can be located at one or several places on a distribution system Solid state motor controllers may not run or have difficulty starting in that scen...

Page 12: ...odes One SCR and one diode are contained in each module Three modules are required to covert the three phase input AC voltage to DC voltage 1SCR 3SCR The modules are mounted on a liquid cooled heatsin...

Page 13: ...SPEED DRIVE INSTALLATION 100 200 IOM FEB 09 Page 13 Figure 6 Vyper Elementary Wiring Diagram NOTE Drawings for specific units can be found in the door of the Vyper drive or check with Frick Engineeri...

Page 14: ...sure that the IGBT transistor module does not rupture if a failure were to occur on the DC link of the Filter Power Unit THETHREE PHASE INDUCTOR provides some impedance for the filter to work against...

Page 15: ...VYPER VARIABLE SPEED DRIVE INSTALLATION 100 200 IOM FEB 09 Page 15 Figure 8 Harmonic Filter Elementary Wiring Diagram NOTE Typical Check with engineering for latest drawings...

Page 16: ...nd shutdowns as sociated with theVyper coolant temperature reading These wil also be factory set for a Low Temp alarm and shutdown at 85 F and 80 F with a 90 second delay when running The High Temp Al...

Page 17: ...VYPER VARIABLE SPEED DRIVE INSTALLATION 100 200 IOM FEB 09 Page 17 Liquid Cooled Vyper P I Diagram Economized...

Page 18: ...VYPER VARIABLE SPEED DRIVE INSTALLATION 100 200 IOM FEB 09 Page 18 Liquid Cooled Vyper P I Diagram Noneconomized...

Page 19: ...The Vyper cabinet is mounted on a rectangular welded steel channel which provides both an attachment point for the cabinet s side brackets and also helps to maintain the rigidity of the cabinet durin...

Page 20: ...Page 20 BLOWER MOTOR ROTATION The Blower Motor rotation is marked on the blower assembly and is to be such that the blower draws into the assemly through the screen and pushes down and through the mot...

Page 21: ...Page 21 Dimensions in Inches Drive HP A B C D E F G H J K 305 254 1 63 4 50 9 00 6 38 4 38 35 00 5 50 3 56 6 63 2 00 437 362 6 63 6 75 10 13 2 00 3 25 40 53 2 25 3 00 13 00 2 00 Contact factory for de...

Page 22: ...in that the Drive has been powered down for at least five minutes This allows the internal capacitors resistors to discharge the DC bus and allow for safe maintenance of the unit Failure to do so may...

Page 23: ...ion 216 240 in lb ELECTRICAL CONDUITS All power wiring must be contained in metallic conduit All compressor motor wiring must be in a separate metallic conduit Oil pump motor wiring must be in a separ...

Page 24: ...VYPER VARIABLE SPEED DRIVE INSTALLATION 100 200 IOM FEB 09 Page 24 MOTOR RTD THERMAL PROTECTION Figure 17 TEMPERATURE CONTROL VALVE WIRING Figure 18...

Page 25: ...VYPER VARIABLE SPEED DRIVE INSTALLATION 100 200 IOM FEB 09 Page 25 MOTOR COOLING BLOWER WIRING Figure 19 Figure 20 DRAWING NOTES...

Page 26: ...VYPER VARIABLE SPEED DRIVE INSTALLATION 100 200 IOM FEB 09 Page 26 ANALOG BOARD WIRING Figure 21...

Page 27: ...ans c Confirm operation of coolant circulation pump d Confirm wiring and operation of the motor blower fans if present Mounting a Verify that the Vyper Drive is properly mounted to the floor or wall f...

Page 28: ...proper electrical connections as discussed in previous sections The Vyper setup consists of three primary requirements Cooling Loop Fluid Preparation Quantum LX Panel Setup Job FLA Trim Pot Adjustment...

Page 29: ...ntil the fluid level remains constant about one inch form the top of the manifold See Figure 30 Figure 30 Step 6 Top Off the Cooling System Figure 31 Step 7 Replace the Pipe Plug and Tighten Step 7 Re...

Page 30: ...fferential pressure the motor speed will increase to meet the capacity requirement When the slide valve reaches the Capacity Control Slide Valve setpoint the motor speed can increase At this point the...

Page 31: ...r can select either the Vyper or the Har monic Filter setup screens See Figure 35 The flydown menu allows the user to select either theVyper Drive setup or if the Harmonic Filter is installed the disp...

Page 32: ...aring theVSD memory and resetting the kWh record Standby Time The VSD enters Standby mode when there is no load on the VSD The VSD capacitor banks remain charged and the compressor output is 0 Hz Stan...

Page 33: ...indicate the status of the field They are displayed as the following 0 no off 1 yes on VSD Operating Mode Harmonic Filter Present Harmonic Filter Operating Mode Water Pump Energized Precharge Relay En...

Page 34: ...ompressors via the SFS 229 Frick Interface Board This is accomplished through the reception of a Speed Command value in rotations per minute and a Run Command signal from the Quantum LX control panel...

Page 35: ...on The screen shown in Figure 39 will appear Type 2 into the User Level field Enter Level 2 password Return to the menu and the Home screen The home screen will now provide additional information as s...

Page 36: ...acity Regulations and Package spe cific information Verify that Screw Compressor with Vyper is selected under the package Drive field This will allow the Vyper specific screens to be displayed See Fig...

Page 37: ...set to PID Channel 5 Use the table below to program the proper settings Parameter Value Name Drive Cooling Control Running Action Forward Control Point Vyper Coolant Device Source Analog Board 2 Devi...

Page 38: ...ing the motor and the drive from high currents High Motor Amps Load Inhibit Force Unload Delay Warning 5 SEC Shutdown 5 SEC Applied Motor FLA Calculation IF USE Mtr Nameplate SF 1 0 Mtr Nameplate FLA...

Page 39: ...Inhibit Applied Motor FLA x 1 1 374 A Force Unload Applied Motor FLA x 1 12 380 A Warning Applied Motor FLA x 1 13 384 A Shutdown Applied Mtr FLA x 1 15 391 A High Motor Amps Load Inhibit 357 Force U...

Page 40: ...A Shutdown Applied Mtr FLA x 1 15 339 A High Motor Amps Load Inhibit 310 Force Unload 324 Delay Warning 330 5 SEC Shutdown 337 5 SEC Example 4 What are the High Motor Amp setpoints if a 437 HP Vyper...

Page 41: ...Cycle Time settings and the maximum acceleration rate of 6 08 Hz sec Rate of Decrease The Rate of Decrease parameter set ting determines the speed change step size at which the Vyper will decelerate...

Page 42: ...wn applications The Variable Speed Minimum Slide Valve Position is a factory default and is related to the Minimum Drive Output setting However an additional control feature is needed to override the...

Page 43: ...en selecting Setpoints and Compressor Press the ENTER key to advance to the Compressor Safeties Screen Step 2 Refer to Figure 47 Use the cursor arrow and Tab keys to navigate to the Highest Capacity T...

Page 44: ...re 48 This control strategy is a variation on the generic control strategy described previously Not all applications require or are suitable for the very low speeds obtainable by the Vyper drive Many...

Page 45: ...proportional component over every 30 sec onds to drive the actual value back to the Capacity Control setpoint If the actual value remains 21 psig the Integration Time Setpoint would increase the drive...

Page 46: ...2 Motor Service Factor 1 15 3 Multiply Line 1 x Line 2 4 HP Rating of Vyper Drive 5 Vyper Amp Limit If Line 4 is 305 254 HP Value is 380 A If Line 4 is 437 362 HP Value is 565 A 6 Multiply Line 5 x 1...

Page 47: ...Closed 6 Open 1 Closed 5 Open 4 Open 3 Open Open 2 Open 1 Open FRICK INTERFACE BOARD DIP SWITCH SETTINGS Used before Jan 2008 On the Frick Interface Board Figure 54 on the Vyper right door there is a...

Page 48: ...ndicators RX TX Logic Board to Quantum LX 8 J16 Communications Cable Logic Board to Quantum LX 9 Communications Indicators RX TX Logic Board to Filter Board 10 J15 Communications Cable Logic Board to...

Page 49: ...he cooling system and oxidizing the aluminum If any of these conditions exist the coolant may have bacteria growth Take proper health precautions when draining the coolant Drain the coolant and blow t...

Page 50: ...put current This is due to the power factor at the input to the Vyper being greater than 0 95 and nearly unity when the Harmonic filter option is included Motor FLA must be measured at the motor termi...

Page 51: ...ick Vyper VYPER ALARMS SHUTDOWNS In addition to the Alarms and Shutdowns that the Quantum LX software generates for the basic compressor package there are warnings and shutdowns that are associated wi...

Page 52: ...lt 9 Harmonic Filter Logic Board Or Comms Fault 10 Harmonic Filter High Total Demand Distortion 11 High Phase B Inverter Baseplate Temperature 12 High Phase C Inverter Baseplate Temperature 13 Low Pha...

Page 53: ...ckground message when the chiller is running When this message is displayed all filter related values are unavailable If communications is reestablished normal values will again be displayed If this p...

Page 54: ...r control board This board monitors the satura tion voltage drop across each IGBT while gated on If the IGBT s saturation voltage exceeds the prescribed limit the gate driver will make the determinati...

Page 55: ...nput to the logic board can be checked across wires 219 and 220 of the J5 connector of the logic board This message usually means that power to the Vyper was removed If this was not the case check the...

Page 56: ...24 in the Vyper cabinet Also check to ensure that the serial communications wiring between the micro board and the Interface board andVyper Logic board and the Interface board are connected properly...

Page 57: ...addition if both temperatures fall below the 37 F limit the unit will trip and the fan s and water pump will be energized This feature provides the Service Dept with a means to run the water pump whi...

Page 58: ...as Fault 51 except for applying to Phase B Fault 54 Harmonic Filter Phase Locked Loop Message Quantum Fault 54 Quantum LX Harmonic Filter Phase Locked Loop Fault This shutdown indicates that a circui...

Page 59: ...DC below the filter DC link voltage setpoint The filter DC link voltage setpoint is determined by the filter logic board via the sensing of the three phase input line to line voltage This setpoint is...

Page 60: ...t to the initial speed command and the Motor Current is monitored every two seconds If the Motor Current rises above 103 the unit enters current limit and a warning condition will be set Thereafter as...

Page 61: ...RD 639A0211H25 FUSES VOLTAGE TRANSIENT BOARD 639A0211H26 SCR TRIGGER BD 60 HZ 639A0211H27 SCR TRIGGER BD 50 HZ 639A0211H28 VSD DC BALANCING RESISTOR 639A0211H29 COOLANT PUMP 639A0211H30 BUS SNUBBER CA...

Page 62: ...HZ 639A0211H27 SCR TRIGGER BD 50 HZ 639A0211H28 VSD DC BALANCING RESISTOR 639A0211H29 COOLANT PUMP 639A0211H30 BUS SNUBBER CAPACITOR 639A0211H31 SNUBBER RESISTOR 639A0211H32 SHELL TUBE HEAT EXCHANGER...

Page 63: ...FILTER RETROFIT 50HZ 639A0211H59 FILTER POWER MODULE COMPLETE KIT 639A0211H66 HARMONIC FILTER SPARE PARTS LISTS1 MODEL 437 Part Description Frick Part BUS ISOLATOR BOARD 639A0211H42 BUS PLATE KIT 639...

Page 64: ...gh DC Bus Voltage 58 Harmonic Filter Precharge Low DC Bus Voltage 58 Harmonic Filter Run Signal 59 Harmonic Filter Serial Communication 60 High Converter Heat Sink Temperature 56 High DC Current Bus V...

Page 65: ...URE CONTROL VALVE WIRING 24 transducers 10 WIRING ENTRY LOCATIONS 21 Insulated Gate Bipolar Transistor 12 Integration Time Setpoint 45 Interface board 53 inverter module base plate 56 J Job FLA 46 57...

Page 66: ...upply Contactor 34 Supply Current 33 Total Demand Distortion 33 Total Harmonic Distortion 33 Total kWh 33 Vyper Level 2 Screen 47 Vyper Level 2 screen 46 Vyper Amp Limit 40 Quantum LX Control panel 3...

Page 67: ...100 200 IOM FEB 09 Page 67 VYPER VARIABLE SPEED DRIVE NOTES...

Page 68: ...System integration is what we do Q NET supports open protocols for SCADA systems i e Allen Bradley DF1 Modbus RTU Modbus ASCII and Industrial Ethernet Protocols Q NET connects instantly for local or...

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