Grundfos PACOpaQ Installation And Operating Instruction Manual Download

Page: 19 / 76

Eng
lish
(US)

7.10 Type LCV, cross section and parts list

ITEM NO

PART NAME

ITEM NO

PART NAME

Volute

10A

Impeller washer

Hand hole cover (not shown)

12A

Key

Backplate

13G

Slinger

Impeller

14A

Single mechanical seal assembly

Suction cover wear ring

20H

Stand

Impeller wear ring

21F

Pedestal bracket

Sleeve

32C

Elbow with clean out port

Impeller screw

CO Pumps

Summary of Contents for PACOpaQ

Page 1: ...GRUNDFOS INSTRUCTIONS PACOpaQ HVAC Packaged Systems Installation and Operating Instructions...

Page 2: ...n 13 6 7 Short duration shutdown 13 6 8 Extended period shutdown 13 7 Pump Maintenance 13 7 1 Motor lubrication 13 7 2 Pump lubrication 14 7 3 Disassembly of pumps 14 7 3 1 Disassembly of liquid end 1...

Page 3: ...or specifications incorporated therein by reference and any additional or different terms proposed in Buyer s purchase order the Purchase Order that are accepted by Seller in writing which together sh...

Page 4: ...If the equipment sold hereunder is to be prepared or manufactured according to Buyer s specifications Buyer shall indemnify Seller and hold it harmless from any claims or liability for patent or trade...

Page 5: ...ies are maintained for both sexes Buyer agrees that it will obtain a similar certificate prior to award of any nonexempt lower tier subcontracts 2 14 law and arbitration The Contract shall be governed...

Page 6: ...symmetrical to the center of gravity of system or to avoid system internals 3 3 Storage Unit should be stored in a dry and dust free and temperature controlled environment It is not recommended the un...

Page 7: ...m 10 Familiarity with the parts requirements and any referenced documents or drawings will aid in the piping assembly All hardware and gaskets required for re assembly are supplied Final package syste...

Page 8: ...n The top surface should be well scored or grooved before the concrete sets to provide a suitable bonding surface for the grout Anchor bolts should be set in pipe sleeves for positioning allowance as...

Page 9: ...are aligned Do not spring or force piping when making any connections 4 9 Suction inlet piping The sizing and installation of suction piping is particularly important It must be selected and installed...

Page 10: ...stuffing boxes The stuffing box must be supplied at all times with a source of clean clear liquid to flush and lubricate the packing When pumps are equipped with mechanical seals no maintenance or adj...

Page 11: ...er and the motor from their source of power The disconnecting device must be located so that the controller motor starter can be seen from the disconnecting means In all cases the distance from the di...

Page 12: ...evice magnetic starters pilot devices and motors are properly connected check motor rotation as follows For 3 phase units only momentarily energize the motors to ensure that the rotation is correct as...

Page 13: ...ing any inspection or repair on the pump the driver controls must be in the OFF position locked and tagged to prevent injury to personnel performing service on the pump 7 1 Motor lubrication Always fo...

Page 14: ...hould be changed To change the oil remove the drain plug at the bottom of the bearing cover and the filler plug that also acts as a vent plug at the top of the housing After draining oil replace the f...

Page 15: ...llows from shaft 7 Remove and discard seal spring and retainer 8 remove and discard seal seat from seal cap 2N and thoroughly clean the inside cavity of seal cap 9 Interior surface of bellows on new s...

Page 16: ...hipment of these parts is normally made within three days after receipt of an order On larger pumps where it is impractical for our factory to inventory low usage parts replacement parts are normally...

Page 17: ...1A Gasket Casing 18B Bearing Outboard 4A Case Wear Ring 11F Gasket Backplate 20Y Bearing Frame 4F Balance Ring 12A Key Impeller 22A Stud Packing Gland 5A Shaft Sleeve 12B Key Coupling 26P Seal Housing...

Page 18: ...ng 13G Slinger 4F Rear case wear ring 14A Mechanical seal 5A Shaft sleeve 16A Plug drain 5L Lantern ring 16J Plug stuffing box 7A Packing gland 21A Bracket 8A Impeller capscrew 22A Stud packing gland...

Page 19: ...RT NAME 1A Volute 10A Impeller washer 2H Hand hole cover not shown 12A Key 2K Backplate 13G Slinger 3A Impeller 14A Single mechanical seal assembly 4Q Suction cover wear ring 20H Stand 4S Impeller wea...

Page 20: ...20D PUMP SUPPORT 6A PUMP SHAFT 21A MOTOR BRACKET 8B VOLUTE SCREW 22A SEAL CAP STUDS 8C PUMP SHAFT SCREW 23D COUPLING HALVES 8E COUPLING SCREW 24H BUSHING 8F COUPLING GUARD SCREW 34B IMPELLER WASHER 8G...

Page 21: ...l head of the pump 19 Density of fluid pumped differs from that specified when the pump was purchased 20 Viscosity of fluid pumped differs from that specified when the pump was purchased 21 The pump i...

Page 22: ...E into operation Connected to a sensor or an external control signal the CUE will quickly adapt the pump speed to the actual demand 9 3 Applications The CUE series and Grundfos standard pumps are a su...

Page 23: ...age may exceed 440 V between phase and ground 10 3 2 Aggressive environment The CUE contains a large number of mechanical and electronic components They are all vulnerable to environmental effects 10...

Page 24: ...ee table below Ambient temperature up to 122 F Hang the CUE directly on the wall or fit it with a back plate See fig 3 Fig 3 CUE hung directly on the wall or fitted with a back plate Required free spa...

Page 25: ...16 7 1 Mains supply L1 L2 L3 During start and in asymmetrical supply systems the leakage current can be higher than normal and may cause the ELCB to trip 13 1 4 Motor protection The motor requires no...

Page 26: ...onductors 3 Fix the mains cable to the mounting plate Fig 9 Fixing the mains cable TM03 8799 2507 Terminal Function 91 L1 Three phase supply 92 L2 93 L3 95 99 PE Ground connection 96 U Three phase mot...

Page 27: ...th a cable clamp Fig 12 Mains connection A5 Motor connection 1 Connect the ground conductor to terminal 99 PE See fig 13 2 Connect the motor conductors to the terminals 96 U 97 V 98 W of the motor plu...

Page 28: ...connection 1 Connect the ground conductor to terminal 99 PE See figs 16 and 17 2 Connect the motor conductors to the terminals 96 U 97 V 98 W 3 Fix the screened cable with a cable clamp Fig 16 Mains...

Page 29: ...motor conductors to the terminals 96 U 97 V 98 W 3 Fix the screened cable with a cable clamp Fig 19 Mains and motor connection C3 Fig 20 Mains and motor connection C4 Note The cable screen must be exp...

Page 30: ...and 20 using a short wire TM03 8800 2507 24 V out 24 V out DI 2 DI 3 DI 4 GND GND AO 1 10 V out Ext setpoint Sensor 1 GND RS 485 GND Y RS 485 A RS 485 B 1 K 0 20 mA 13 3 1 Wiring diagram signal termi...

Page 31: ...l terminal 13 3 5 Setting the analog inputs terminals 53 and 54 The contacts A53 and A54 are positioned behind the control panel and used for setting the signal type of the two analog inputs The facto...

Page 32: ...relays in normal state not activated Access to signal relays The relay outputs are positioned as shown in figs 31 to 36 Fig 31 Terminals for relay connection A2 and A3 Fig 32 Terminals for relay conne...

Page 33: ...ions 10 7 18 Temperature sensor 1 3 21 and 10 7 19 Temperature sensor 2 3 22 When the MCB 114 has been installed the CUE will automatically detect if the sensor is Pt100 or Pt1000 when it is switched...

Page 34: ...ed at the CUE controller with no cable clamps 13 7 RFI filters To meet the EMC requirements the CUE comes with the following types of built in radio frequency interference filter RFI Single phase inpu...

Page 35: ...15 2 15 1 Uncontrolled operation open loop Example Operation on constant curve can for instance be used for pumps with no sensor connected Example Typically used in connection with an overall control...

Page 36: ...he flow rate TM03 8477 1607 TM03 8807 2507 Constant pressure with stop function The outlet pressure is kept constant at high flow rate On off operation at low flow rate TM03 8482 1607 TM03 8808 2607 C...

Page 37: ...mode and resetting of alarms It is also possible to see the latest five warnings and alarms 3 STATUS shows the status of the CUE and the pump It is not possible to change or set values 4 INSTALLATION...

Page 38: ...STATUS 3 INSTALLATION 2 1 2 10 3 1 3 12 2 2 2 11 3 2 3 13 2 3 2 12 3 3 3 15 2 4 2 13 3 3A 3 16 2 5 2 14 3 4 3 17 2 6 2 15 3 5 3 18 2 7 2 16 3 6 3 19 2 8 2 17 3 7 3 20 2 9 3 8 3 21 3 9 3 22 38 Grundfos...

Page 39: ...22 3 10 3 23 3 11 3 24 Grundfos bk Page 22 Friday July 30 2010 10 10 PM Grundfos CUE 39...

Page 40: ...ting 1 Switch off the power supply to the CUE 2 Press On Off OK and while switching on the power supply The CUE will reset all parameters to factory settings The display will turn on when the reset is...

Page 41: ...e motor nameplate 0 75 125 HP 0 55 90 kW The setting range is size related and the factory setting corresponds to the rated power of the CUE 17 3 6 Supply voltage 5 16 Select supply voltage according...

Page 42: ...lected requires a sensor and no sensor has been installed To continue the setting without a sensor select Open loop and proceed When a sensor has been connected set the sensor and control mode in menu...

Page 43: ...not suitable for certain pump types and will in certain cases not be able to determine for certainty the correct direction of rotation In these cases the CUE changes over to manual setting where the d...

Page 44: ...g when the direction of rotation is not visible 13 16 It must be possible to observe the head or flow rate Information displays Press OK to continue The pump starts after 10 seconds It is possible to...

Page 45: ...to CUE copies the settings of the CUE to control panel copies the settings to another CUE The CUE units must have the same firmware version See section 10 6 16 Firmware version 2 16 17 5 Menu OPERATI...

Page 46: ...o the power supply after the alarm occurred Warning log 1 10 1 14 In case of a warning the last five warning indications will appear in the warning log Warning log 1 shows the latest fault Warning log...

Page 47: ...ation is confirmed the figure in the above display will be increased by one 17 6 10 Time until relubrication of motor bearings 2 10 This display is only shown if display 2 11 is not shown This display...

Page 48: ...display shows the version of the software 17 6 17 Configuration file 2 17 This display shows the configuration file 17 7 Menu INSTALLATION 17 7 1 Control mode 3 1 Select one of the following control m...

Page 49: ...difficult to observe that the motor is unstable 2 Set the gain Kp to half the value of the value which made the motor unstable This is the correct setting of the gain 3 Reduce the integral time Ti unt...

Page 50: ...one of the following functions Min min curve Max max curve Ext fault external fault Flow switch Alarm reset Dry running from external sensor Accumulated flow pulse flow only terminal 33 Not active Th...

Page 51: ...w flow detection function which functions if the digital input is not set up for flow switch 2 A flow switch connected to the digital input 1 Low flow detection function The pump will check the flow r...

Page 52: ...ontinuous operation at high flow Fig 53 Constant level with stop function Difference between start and stop levels H Low flow can be detected in two different ways 1 With the built in low flow detecti...

Page 53: ...onnect the other pump to the mains supply Make the necessary settings in menu OPERATION and INSTALLATION Set the duty standby function to Active The running pump will search for the other pump and aut...

Page 54: ...when it is time to relubricate or replace the motor bearings See display 2 10 and 2 11 The warning indication and the estimated time take into account if the pump has been running with reduced speed F...

Page 55: ...mand a current will be applied to the motor windings The standstill heating function pre heats the motor to avoid condensation 17 7 21 Ramps 3 24 Set the time for each of the two ramps ramp up and ram...

Page 56: ...min curve to the setpoint set via the CUE menu See fig 56 Fig 56 Relation between the actual setpoint and the external setpoint signal in control mode Open loop The On Off button has the highest prior...

Page 57: ...or another external control system Operating parameters such as setpoint and operating mode can be remote set via the bus signal At the same time the pump can provide status information about importa...

Page 58: ...rox 30 seconds Switch on the power supply and press OK in the alarm display to reset the alarm 22 3 Indicator lights The table show the function of the indicator lights 22 4 Signal relays The table sh...

Page 59: ...wer P2 Enclosure class and type 1 x 200 240 V 3 x 200 240 V 3 x 380 500 V 3 x 525 600 V 3 x 525 690 V kW HP IP20 NEMA0 IP21 NEMA1 IP55 NEMA12 IP20 NEMA0 IP55 NEMA12 IP20 NEMA0 IP55 NEMA12 IP20 NEMA0 I...

Page 60: ...option 26 4 10 0 9 7 9 7 0 33 0 59 C1 26 8 25 5 12 1 10 7 12 2 12 2 0 47 0 75 0 35 0 39 99 2 C2 30 3 29 1 14 6 13 1 13 2 13 2 0 47 0 75 0 35 0 39 143 C3 21 7 20 5 12 1 10 6 13 1 13 1 0 33 0 67 77 2 wi...

Page 61: ...V 1 1 20 gG 4 1 5 30 gG 10 2 2 40 gG 10 3 40 gG 10 3 7 60 gG 10 5 5 80 gG 10 7 5 100 gG 35 3 x 200 240 V 0 75 10 gG 4 1 1 20 gG 4 1 5 20 gG 4 2 2 20 gG 4 3 32 gG 4 3 7 32 gG 4 5 5 63 gG 10 7 5 63 gG...

Page 62: ...5017906 020 KTN R20 ATM R20 A2K 20R 10 5 5 KTS R30 JKS 30 JJS 30 5012406 032 KTN R30 ATM R30 A2K 30R 10 7 5 KTS R30 JKS 30 JJS 30 5012406 032 KTN R30 ATM R30 A2K 30R 10 11 KTS R40 JKS 40 JJS 40 50140...

Page 63: ...frequency 50 60 Hz Maximum temporary imbalance between phases 3 of rated value Leakage current to ground 3 5 mA Number of cut ins enclosure A Max 2 times min Number of cut ins enclosures B and C Max 1...

Page 64: ...next column in menu structure 3 Changes to help text 4 Goes up in lists 5 Goes down in lists 6 Increases the value of a selected parameter 7 Reduces the value of a selected parameter 8 Goes one displ...

Page 65: ...50 60Hz Max 22W CU 362 98146953 VO1 1 2 4 5 3 0536 1228 30 XP 12V dc Battery powered 0V 12V 96801950 Warning Switch off the power supply before making connections Make sure that it cannot be accidenta...

Page 66: ...with the unit pos 1 Maximum torque 1 4 Nm Dimensions of the CU 3X2 see section 14 Dimensions Fig 6 Mounting in panel front standard Connect the earth terminal between the cable clamps on the CU 3X2 to...

Page 67: ...for GENIbus Connect the screen to the cable clamp of the CU 3X2 in front of the terminals A1 Y1 and B1 See fig 8 Also use screened cable for the CIM module Fig 8 Screen fixed with cable clamp Signal...

Page 68: ...rately Connect the CIM module as described in the installation and operating instructions supplied with the module 29 3 Fitting the CIM module The CIM module must be fitted by an authorised person 1 R...

Page 69: ...pplied with the CIM module on the back cover See fig 13 Fig 13 Placing the new labels on the back cover 5 Refit the back cover to the CU 3X2 and secure it with the mounting screw See fig 14 Fig 14 Ref...

Page 70: ...Use fuses that comply with IEC 60127 USA and Canada branch circuit protection Use a UL CSA listed non time delay high capacity fuse that complies with the UL248 series or an inverse time circuit break...

Page 71: ...nsulated from all other terminal groups by reinforced insulation 2224 VAC All control terminals in groups 2 3 5 and 6 are supplied with SELV voltage Safety Extra Low Voltage TM04 2367 2408 Battery mak...

Page 72: ...nput 11 GND 12 DI2 13 GND 14 DI3 All terminals except mains terminals must only be connected to voltages not exceeding 16 Vrms and 22 6 Vpeak or 35 VDC 6 Ethernet RJ45 External computing devices conne...

Page 73: ...dule See also section 29 3 Fitting the CIM module 1 Switch off the power supply to the CU 3X2 2 Switch off the power supply to components with external supply 3 Mark the individual conductors with the...

Page 74: ...no 6 Do not discard the permanent screen Installation Fig 1 Pump installation with suction diffuser 1 39 2 Operation and Maintenance Periodically dependent on system conditions open the suction diffus...

Page 75: ...75...

Page 76: ...be think innovate...

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