Graco 311594Z User's Manual
Contents
1. Y ti16891b FIG 30 IS Circuit Field Wire 40 3115942 Repair 3115947 41 Parts Parts Drive Section 19b and 19d 19a and 19c 74a or 74b 5 38 32b 39 37 s Pa 5b E 2 25c K I E gt 32a N ae N 33 34 G 25a Ref 10 ti83181 46 35 Ref 1 Ref 44 Ref O T ti17643a ti16890b 44 Ref Detail of Sensor Conduit Position Sensor Parts and Location 42 311594Z Parts Fluid Section ti8230d 7 43 3115947 Parts Common Parts Ref No 1 21 54 6 8 t a 10 11 12 19b 19c 19d 20 21 44 Part No 15H886 289550 n a n a n a n a 106082 n a 15H882 n a n a n a 116719 184128 184059 108683 120351 253343 120350 255225 255226 289551 289552 n a n a Description KIT 75 1 gear reducer E Flo 2000 3000 4000 only see 311615 KIT 75 1 gear reducer E Flo 1500 only see 311615 CYLINDER slider ROD tie ARM crank SCREW cap socket head 5 8 11 x 3 in 76 mm RING retaining ROD connecting KIT slider bearing includes 4 bearings and items 5 and 12 see 311616 PISTON slider PIN lower connecting rod RING retaining SCREW 8 32 hex washer head Pumps without sensor circuit 25 Pumps with sensor circuit 25 COLLAR coupling NUT coupling NUT lock hex GASKET sanitary MAN2. J2 TDC ON POSITION 1 CIRCUIT J1 BOARD 1 RED 1 RED 1 249639 2 GRN PRESSURE BARRIER S BLACK A a WHT RANSDUCER 16A633 E 5 BLK Y 120371 FERRITE N UR BELDEN 8777 OR EQUIV WITH FERRITE 123375 NAMUR BARRIER 1 The installation must meet the requirements of the National Electric Code COS PES E a Canadian Electrical Code Part Article 504 NFPA 70 and ANSI ISA 12 06 01 Ui 15V li 60mA A Individually shielded cables needed to ensure separation of sensor and Pi 200mW transducer circuits Ci 220nF Li 280uH A The voltage Vmax or Ui current Imax or li and power Pi must be equal to or greater than the voltage Voc Uo or Vt current Isc lo or It and power Po or Pt levels which can be delivered by the associated apparatus In addition the maximum unprotected capacitance Ci and inductance Li of the intrinsically safe apparatus including interconnecting wiring must be less than the ACTIVE BARRIER PRESSURE TRANSDUCER CIRCUIT Capacitance Ca and inductance La which can be safely connected to the Ui 35V associated apparatus li 200mA Pi 1 4W A Land shield drain and foil to conductive strain relief K DETAIL B A HAZARDOUS AREA UL EXPLOSION PROOF MOTOR ATEX EXPLOSION PROOF MOTOR 15J935 230 460 VAC UL P N 15J936 230 400 VAC MOTOR JUNCTION BOX MOTOR JUNCTION BOX LOW VOLTAGE 200 230V N OR HIGH VOLTAGE 400 460V
3. 25a 13 Unscrew the locknuts 15 Remove the lower 22 from the manifold port Remove the existing o ring See your separate lower manual for repair instruc 41 and discard tions A Torque to 50 60 ft lb 68 80 Nem A Torque to 75 80 ft lb 102 108 Nem A Torque to 15 20 ft lb 21 27 Nem AX Apply lithium grease 45 A ti8720c FIG 5 Fluid Section 16 3115947 Reassembly 1 See FIG 5 Install the coupling nut 14 on the lower s piston rod PR Orient the lower 22 to the gear reducer GR as shown Position the lower on the tie rods 3 Screw the tie rod locknuts 15 onto the tie rods handtight Assemble the inlet and outlet manifolds 17 to the lower using new gaskets 16 Torque the clamps 18 to 15 20 ft lb 21 27 Nem Torque the locknuts 15 to 50 60 ft lb 68 80 Nem At the outlet manifold 17 a On pumps with a sensor circuit Install a new black o ring 41 on the transducer 25a Insert the transducer into the outlet manifold 17 Torque the adapter 42 first then the nut M to 15 20 ft lb 21 27 Nem b On pumps without a sensor circuit Install a black o ring 41 on the plug 45 Screw the plug into the outlet manifold 17 and torque to 15 20 ft lb 21 27 Nem 3115947 10 Repair Install a black o ring 41 on the plug 45 Screw the plug into the inlet manifold 17 and torque to 15 20 ft lb 21 27 Nem Ensure that the collars 13 are in place in the co
4. 30 3115942 Motor Coupler is Difficult to Remove NOTE Use this procedure only if after performing steps 1 3 on page 30 the motor does not come off the gear reducer easily NOTE During the following procedure if the coupler becomes separated from the motor shaft but remains stuck on the input shaft use the 15J827 coupler removal tool T as shown in FIG 22 1 Use a mechanical lift and straps capable of support ing a minimum of 100 Ib 45 kg to support the motor Pull the supported motor away from the gear reducer in a straight line while at the same time forcing the back of the motor up and down by hand to loosen the motor shaft from the input shaft 2 Continuing to support the motor use a large flat head screwdriver to pry the motor flange away from the gear reducer flange f the motor does not pull away in a straight line stop immediately and go to step 3 3 Remove both setscrews from the coupler If neces sary manually rotate the fan at the rear of the motor to access the setscrews 4 Spray a generous amount of penetrating lubricant such as Liquid Wrench L112 or equivalent in the setscrew holes Allow time for the lubricant to pene trate around the shaft Repeat steps 1 and 2 5 If the motor still will not separate from the gear reducer repeat step 4 as necessary If the motor separates but the coupler is still seized on the motor shaft go to step 6 6 Ensure that the motor fan cage is in place
5. ti8320a 3115947 49 Technical Data Technical Data Maximum Working Pressure E Flo 1500 425 psi 2 93 MPa 29 3 bar E Flo 2000 460 psi 3 22 MPa 32 2 bar E Flo 3000 330 psi 2 31 MPa 23 1 bar E Flo 4000 250 psi 1 75 MPa 17 5 bar Maximum Fluid Temperature 150 F 66 C Electrical Requirements European Models 230 400 Vac 3 phase 20 A 15 A North American Models 230 460 Vac 3 phase 20 A 15 A Ambient Temperature Range 32 104 F 0 40 C Maximum Fluid Output See charts on page 51 Fluid Inlet and Outlet Size 2 in Tri clamp Gear Reducer Oil Capacity 2 quarts 1 9 liters Required Gear Reducer Lubricant ISO VG220 grade oil Graco Part No 288414 WEI NE Es sa den ea wae eres Hae Pump 550 Ib 249 kg Wetted Parts 0 00000 c eee eee Lower see manual 3A0539 300 Series SST CV 75 17 4 PH SST PTFE Electric Motor E Flo 1500 3 HP 1800 rpm 60 Hz or 1500 rpm 50 Hz NEMA 182 TC Frame E Flo 2000 3000 4000 5 HP 1800 rpm 60 Hz or 1500 rpm 50 Hz NEMA 184 TC Frame Maximum Production Motor Speed 1500 rpm 50 Hz 1800 rpm 60 Hz Maximum Motor Torque E Flo 1500 9 1 ft lb 12 3 Nem E Flo 2000 3000 4000 15 ft lb 20 3 Nem Gear Reduction Ratio 75 16 1 NOTE All brand names or marks are used for identificat
6. D APPROVED IS Control Drawing 288110 3115947 Electrical Diagrams SEE DETAIL A page 14 HAZARDOUS AREA A Alpha Wire P N M16107LW equiv TDC NAMUR SENSOR GREEN BLACK 3 Ben IS SENSOR CIRCUIT BOARD D TJs RED BLACK PRESSURE RANSDUCER 4 KOM L_ LOCAL CONTROL COM A TRIP RESET L T RUN STOP Y LOCAL REMOTE JOG A SECURE DISABLE 24V D BLU 18 GA MTW WIRE BLU 18 GA MTW WRE L GRN YLW 14 GA ALPHA WIRE P N V16014 EQUIV _ ____ _ ____________________ _ _ _ _ _ _ _ SEE DETAIL B BLK 14 GA ALPHA WIRE P N V16014 EQUIV _ __ ________ _ BLK 14 GA ALPHA WIRE P N V16014 EQUIV page 14 BLK 14 GA ALPHA WIRE P N V16014 EQUIV IS Control Drawing 288110 FIG 2 System Wiring Schematic Hazardous Location 3115947 13 Electrical Diagrams DETAIL A HAZARDOUS CLASSIFIED LOCATION CLASS I DIV 1 GROUP C amp D T3 FM ONLY GROUP II CATEGORY 2 ZONE 1 GAS ATEX ONLY CLASS I DIV 1 GROUP C amp D T3 CANADA NON HAZARDOUS INSTALLED ON PUMP ASSEMBLY AREA INSTALLED IN E FLO JUNCTION BOX ONLY 16J588 Y BRN POSITION SENSOR BLU 16K088 BARRIER 1 GREEN J2 1 HE BRN NAMUR 16A630 3 2 BLU SENSOR ALL SWITCHES BLACK 4 IS SENSOR 15H984 J3 E
7. Gently tip the motor on end with the fan cage down Spray a generous amount of penetrating lubricant into the open end of the input shaft bore Allow time for the lubricant to penetrate downward around the motor shaft Using a pliers pull the coupler off the shaft Repeat application of lubricant until the coupler can be easily removed with a pliers 3115947 FIG 22 Motor Coupler Removal Repair ti8 743b 31 Repair 32 3115947 Motor Installation NOTE A NEMA 182 184 TC Frame is required to mate with gear reducer If the pump is purchased without a motor you must order a kit to mate with the gear reducer See TABLE 1 Table 1 Motor Adapter Kits mns Description Coupler Kit for NEMA 182 184 TC Frame 3 or 5 HP motors Includes 2 25 in 57 2 mm keyx See manual 311605 Coupler Kit for NEMA 182 184 TC Frame 3 or 5 HP motors Includes 1 75 in 44 5 mm keyx See manual 311605 16C487 15H880 24E453 Mounts IEC 112M B5 or 100L B5 Frame 3 or 5 HP motor to gear reducerx See manual 311605 NOTE All kits include the 0 62 in 15 7 mm key 120376 Some kits include an additional motor shaft key Measure the length of the motor keyway to deter mine the correct key length Key length should be at least 90 of keyway length 1 After removing the old coupler thoroughly clean the input shaft and motor shaft removing any debris This ensures proper clearance and fit for the new coupler NOTE Do no
8. N S BRN POSITION P ires TDC J2 1 BRN NAMUR 44 BLU SENSOR IS SENSOR y g J3 CIRCUIT 1 Y ti16890b BOARD 2 2 3 SE i 4 Position Sensor Wires and Terminals 5 A Tighten nut N securely to ensure that the shield FERRITE and drain wire G has firm metal to metal 16G496 contact between the nut and bushing B A Land shield drain and foil to conductive strain relief ti17644a FiG 13 Position Sensor 3115947 25 Repair Drive Section Slider Bearing Kit 15H882 NOTE Slider Bearing Kit 15H882 includes parts to rebuild both slider bearing assemblies Use all the new parts in the kit The kit includes manual 311616 NAS MPa bar PS C A 1 Jogthe motor to bring the pump on the side being repaired to the bottom of its stroke This provides access to the coupling nut 14 2 Relieve pressure page 9 3 Shut off electrical power to the unit 4 Remove two screws 12 and the cover FIG 14 shows the cover 32 on the side opposite from the motor the motor side cover is 21 A Place clean rag over slider cylinder 2 AD Hold slider piston 9 flats with 3 4 in wrench and brace against tie rod 3 32 a 12 CO e 4 14 ti9223c FiG 14 Remove Coupling Nut 5 Place a clean rag over the top of the slider cylinder 2 to prevent debris from falling into the slider assembly during disassembly 26 6 Remove the 2 piece shield 72 by
9. confirm wiring continuity Pressure too low Incorrect transducer calibration Check calibration Replace transducer if necessary Lowers need repair Check and repair See lower manual Restricted pump fluid inlet Clear Air in the fluid Check fluid level Check inlet fittings for leaks Pump output low on both strokes Insufficient power supply Verify that power supply meets require ments See Technical Data page 50 Exhausted fluid supply Refill and reprime pump Held open or worn ball check valves Check and repair Wrong fluid lowers installed Verify size of lowers installed and config ured Pump output low on only one stroke Held open or worn ball check valves Check and repair Worn piston packings Air in the fluid Replace See lower manual Check fluid level Check inlet fittings for leaks Erratic flow or pressure Pump cavitation suction supply line leak Check and repair Exhausted fluid supply Refill and reprime pump Restricted fluid supply to pump Ensure all valves are fully open Held open or worn ball check valves Check and repair Pump packings are too tight Loosen and retighten Worn piston packing Air in the fluid Replace See lower manual Check fluid level Check inlet fittings for leaks Motor rotation direction is backwards Check direction of rotation 3 phase wiring to motor is not correct Inspect and confirm wiring continuity 10 311594Z Troubles
10. inserting a screwdriver straight into the slot and using it as a lever to release the tab Repeat for all tabs Do not use the screwdriver to pry the shields apart 7 Place a 3 4 in wrench on the slider piston 9 flats just above the coupling nut to keep the slider pis ton connecting rod from turning when you are loos ening the coupling nut 14 Orient the wrench so it is braced against one of the tie rods 3 Applying excessive force to the slider piston connecting rod can shorten the life of the lower pin bearing 8 Using a 1 5 8 in open end wrench unscrew the coupling nut 14 from the slider piston 9 and let it slide down onto the pump piston rod Be careful not to lose the collars 13 9 See FIG 15 Using a 1 2 in hex driver unscrew the two cap screws 5 Remove the crank arm cap 38 and key 39 If necessary use a plastic hammer to break these parts loose A Place clean rag over slider cylinder 2 AR Apply antiseize lubricant LPS 04110 or equivalent to screw 5 threads Torque key side screw to 210 230 ft lb 283 310 Nem first then torque gap side screw to 210 230 ft lb 283 310 Nem Torque screws an additional 2 3 times each or until they stop turning when torqued to 210 230 ft lb 283 310 Nem 5 Ad 38 39 ti9224c A FIG 15 Remove Crank Arm Cap 3115947 10 See FIG 16 Rotate the crank arm 4 to allow it to be removed from the output shaft OS 11 Pull
11. of Pr 20 33 5 Set Pr 20 16 to O to lock pressure sensor parame ters 6 Verify pressure calibration a Relieve system pressure b Navigate to Pr 20 31 and verify that its reading is within the range of 0 3 psi c Pressurize the system to about 100 psi Verify that reading of Pr 20 31 is within 2 5 psi of the system pressure d Pressurize system to about 250 psi Verify that reading of Pr 20 31 is within 2 5 psi of the system pressure 311594Z TDC Sensor Kit 15H877 NOTE TDC Sensor Kit 15H877 replaces the TDC sen sor Use all the new parts in the kit The kit includes manual 311601 AM 10 11 Jog the motor to bring the lower on the side oppo site from the motor to the bottom of its stroke Relieve pressure page 9 Shut off electrical power to the unit Remove two screws 12 and the cover 32 See FIG 12 Remove six screws 12 the circuit board cover 34 and the gasket 33 Disconnect the transducer cable 25a from J1 on the circuit board 25c See FIG 9 page 20 Disconnect the TDC cable 25b from J2 on the cir cuit board 25c Disconnect the IS circuit field wire from J2 and J3 See the Electrical Diagrams page 12 See FIG 12 Remove four screws 12 and the cir cuit board 25c Unscrew the TDC sensor 25b from the gear hous ing Apply pipe sealant and screw the TDC sensor 25b into the gear housing Torque to 66 78 in lb 7 4 8 8
12. of sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WAR
13. screwed tightly into the housing to ensure electrical continuity to the pump housing Thread the transducer s cable 25a through the adapter 42 short length of the conduit 44 and conductive strain relief 35 Reconnect the cable to J1 on the circuit board 25c Install the ferrite 76 around the transducer leadwires 15 See FIG 9 Tighten the nut N on the conductive strain relief 35 securely to ensure that the shield and drain wire G has firm metal to metal contact between the nut and bushing B 16 See Fig 10 Insert the transducer into the trans ducer port P Torque the adapter 42 first then the nut M to 15 20 ft lb 21 27 Nem 17 See FIG 9 Connect the TDC cable 25b to J2 on the circuit board 25c 18 Ensure that the conductive strain relief 74a is screwed tightly into the housing Units with a sensor circuit must use the conductive strain relief to ensure proper grounding of the IS field wire and shield 19 Thread the IS field wire and shield through the con ductive strain relief 74a and connect it to J2 and J3 See FIG 11 and the Electrical Diagrams page 12 20 See FIG 11 Tighten the nut N on the conductive strain relief 74a securely Install the ferrite 77 on the field wire F not more than 2 in 51 mm from the bottom of the conductive strain relief 74a Install ground wire to grounding screw in junction box 21 Install the new gasket 33 the cover 34 and si
14. 1 38 10 On pumps with the sensor circuit a Remove the plug from the TDC sensor port at the back of the circuit board cavity Clean any excess sealant from the area b See FIG 29 Apply pipe sealant and screw the TDC sensor 25b into the port Torque to 66 78 in lb 7 4 8 8 Nem NOTE TDC sensor nuts are locked in place to ensure correct positioning Do not adjust c Install the circuit board 25c and four screws 12 d Connect the TDC sensor 25b to J2 on the cir cuit board 25c e Install the position sensor and attaching parts in the gear housing 1 See page 24 NOTE The Position Sensor nuts are locked in place to ensure correct positioning Do not adjust f Ensure that the conductive strain relief 35 is screwed tightly into the housing g Connect the transducer s cable to J1 on the cir cuit board 25c Install the ferrite 76 around the transducer leadwires h Tighten the nut N on the conductive strain relief 85 securely to ensure that the ground wire G has firm metal to metal contact between the nut and bushing B i Ensure that the conductive strain relief 74a is screwed tightly into the housing Units with a sensor circuit must use the conductive strain relief to ensure proper grounding of the IS field wire 3115947 Repair ti8725b 25c 33 34 L ti17640a Circuit Board Location o Circu
15. 1 Div 1 Group C amp D T3 Hazardous Locations IS Sensor Circuit EPX1XX EEx ib IIB Ta 0 C 50 C FM 06 ATEX 0025U Ex ib IIB Ta 0 C 50 C KTL 13 KB4BO 0088 311594Z 5 Warnings Warnings The following warnings are for the setup use grounding maintenance and repair of this equipment The exclama tion point symbol alerts you to a general warning and the hazard symbols refer to procedure specific risks When these symbols appear in the body of this manual refer back to these Warnings Product specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable N FIRE AND EXPLOSION HAZARD Flammable fumes such as solvent and paint fumes in work area can ignite or explode To help prevent fire and explosion Use equipment only in well ventilated area Eliminate all ignition sources such as pilot lights cigarettes portable electric lamps and plastic drop cloths potential static arc Keep work area free of debris including solvent rags and gasoline Do not plug or unplug power cords or turn power or light switches on or off when flammable fumes are present Ground all equipment in the work area See Grounding instructions Use only grounded hoses Hold gun firmly to side of grounded pail when triggering into pail If there is static sparking or you feel a shock stop operation immediately Do not use equipment until you identify and correct the probl
16. 460V motor 2 sensor circuit installed 1 2000 cc ID MaxLife lower 6 and no stand installed 0 To order replacement parts see Parts beginning on page 42 A ti8912a First Digit Second Digit Third Digit Fourth Digit EL Equipment Source Style Sensor Circuit Lower Size Stand Option E electric P pump No motor No circuit 1 1000 cc Chrome No stand a eee em Tinted stated 1 230 400V 5HP 1 Circuit installed 2 1500 cc Chrome 1 Stand I NT 2 230 460V 5HP 2000 cc Chrome ess D rere E O p peee pere ATEX 230 460V 3HP 1500 cc MaxLife cs nee pp D 2000 cc MaxLife II Sr EC o amp 750 cc Maxi Maximum Working Pressure and Pump Operational Limits E Flo 1500 425 psi 2 93 MPa 29 3 bar Maximum Working Pressure E Flo 2000 460 psi 3 22 MPa 32 2 bar Maximum Working Pressure E Flo 3000 330 psi 2 31 MPa 23 1 bar Maximum Working Pressure E Flo 4000 250 psi 1 75 MPa 17 5 bar Maximum Working Pressure See Technical Data page 50 for pressure and flow limits 3115947 3 Models 4 3115947 Approvals Approvals The E Flo Pump meets requirements of the following approval agencies Refer to the individual components for other specific hazardous location listings Mechanical Pump C ATEX EP1XXX EP3XXX Ex de IIC T4 CESI 05 ATEX 110X UL CSA EP2XXX Class Group D Class II Group F and G Division 1 T3B Hazardous Locations EP4XXX APPROVED Class
17. 6 months lubricate the wrist pin bearing 7a on the connecting rod with 1 shot 1 cc of 107411 Grease or equivalent using grease zerk GZ The top bearing is prelubricated and does not require grease at installation Reconnect the drive linkage See steps 13 21 on page 27 Repeat for the other side 311594Z Crank Arm Kit 15H883 NOTE Crank Arm Kit 15H883 is available Order two kits to rebuild both crank arm assemblies Use all the new parts in the kit The kit includes manual 311604 NOTE Crank Arm Cover Kit 15H378 is available to replace both crank arm covers 21 32 Use all the new parts in the kit 1 Jog the motor to bring the pump on the side being repaired to the bottom of its stroke This provides access to the coupling nut 14 2 Relieve pressure page 9 3 Shut off electrical power to the unit 4 Disconnect the crank arm See steps 4 11 on pages 26 27 5 See FIG 19 Remove the outer retaining ring 6 securing the crank arm 4 to the connecting rod 7 Slide the crank arm shaft out of the connecting rod 6 Assemble the crank arm 4 to the connecting rod 7 with two retaining rings 6 oriented as shown 7 Ensure that the joints between the bearings 8 align with the pin hole PH in the slider piston See FIG 17 on page 27 8 Reconnect the crank arm assembly See steps 14 21 on page 27 9 Repeat for the other side ti8718a FIG 19 Crank Arm and Connecting R
18. 7 See FIG 9 on page 20 Loosen the nut N on the strain relief 35 8 See FIG 13 Loosen the nut M on the conduit 44 and unscrew the sleeve 79 from the position sen sor adapter 78 Remove the position sensor 80 pulling its wires through the conduit 44 24 NOTE If the adapter 78 was removed apply thread lubricant and torque to 75 80 ft lb 102 108 Nem 9 Install the new position sensor 80 into the adapter 78 and secure with the sleeve 79 NOTE The Position Sensor nuts are locked in place to ensure correct positioning Do not adjust 10 Thread the position sensor wires through the long length of the conduit 44 into the circuit board cav ity Connect a terminal block 46 to each wire Reconnect the IS circuit field wires to the terminal blocks See the Electrical Diagrams page 12 11 Secure the conduit 44 to the position sensor sleeve 79 with the nut M Torque to 15 20 ft lb 21 27 Nem 12 See FIG 13 Tighten the nut N on the conductive strain relief 85 securely to ensure that the shield and drain wire G has firm metal to metal contact between the nut and bushing B 13 Install the new gasket 33 the cover 34 and six screws 12 14 Reinstall the cover 32 with two screws 12 311594Z Repair 46 28 Ref 1 Ref 76 a Connect Field yea Wires here 44 Ref as T j Position Sensor Parts and Location B j 16J588 35 A S j Ra 22
19. BEL warning icons not shown KIT sensor circuit includes items 25a 25c 12 32 33 35 41 42 44 46 58 74a 76 80 see page 46 for appli cable models see 311603 KIT pressure transducer replacement see 311600 KIT TDC replacement see 311601 CIRCUIT BOARD PLUG TDC port not shown used only on pumps without sensor circuit 25 KIT motor coupler includes items 20 31 37 see page 46 for applicable mod els see 311605 SCREW set socket head 1 4 20 x 1 2 in 13 mm Pumps with motors Pumps without motors COVER Crank arm side opposite motor GASKET circuit board COVER circuit board CONNECTOR strain relief 45 used only on pumps with sensor circuit 25 3115942 Qty Ref No Part No 36 120710 37 111195 38t n a 39t n a 411 111316 42 n a 44 n a 45 n a 46 16J588 58 n a 67x n a 68x n a 69 15H884 69a n a 69b 16J477 72 24F253 73 16E083 74a 16J487 74b 117745 76 16G496 77 15D906 78 n a 79 n a 80 16K088 3115947 Description KEY square 0 25 x 1 75 in for ATEX 5 HP motor 19b only SCREW cap flange head 1 2 13 x 1 25 in 31 mm used only on pumps supplied with motor 19 CAP crank arm KEY crank arm O RING chemically resistant fluoro elastomer ADAPTER transducer used only on pumps with sensor circuit 25 CONDUIT sensor used only on pumps with sensor circuit 25 PLUG manifold Pumps without sensor circuit 25 Pumps with sensor circuit 25 TERMI
20. Conduit FIG 28 Gear Reducer Replacement 3115947 37 Repair Reassembly NOTE Kit 15H886 includes a motor coupler 28 already installed in the gear reducer The coupler fits all NEMA 182 184 TC Frame electric motors NOTE To install an IEC 112M B5 or 100L B5 Frame electric motor order Motor Adapter Kit 15J893 See TABLE 1 on page 33 and manual 311605 1 Apply antiseize lubricant to bore of coupling 2 Install the motor 19 see page 33 3 See FIG 28 Screw the slider cylinders 2 into the new gear reducer 1 Torque to 15 20 ft lb 21 27 Nem Install the setscrews 31 Torque to 30 35 in lb 3 4 3 9 Nem 4 Screw the tie rods 3 into the gear housing Torque to 50 60 ft lb 68 80 Nem 5 Orient the lowers 22 to the gear reducer 1 as shown Position the lowers on the tie rods 3 Screw the tie rod locknuts 15 onto the tie rods Torque the locknuts to 50 60 ft lb 68 80 Nem 6 See FIG 17 on page 27 Ensure that the joints between the slider bearings 8 align with the pin hole PH in the slider piston 9 7 Reconnect the drive linkage See steps 14 19 on page 27 8 Remove the rag from the slider cylinder 9 Turn on power and jog the motor to bring the other drive to the bottom of its stroke Repeat procedure to connect the other lower Reinstall the shields 72 NOTE Step 10 applies to pumps with the sensor circuit option If your pump does not have the sensor circuit go to step 1
21. FIG 28 on the motor shaft with the mating slot of the motor coupler and the four mounting holes with the holes in the gear reducer 1 Slide the motor into place 6 While one person supports the motor 19 install the screws 37 Torque to 75 80 ft lb 102 108 Nem 33 Repair Gear Reducer Seal Kit 15H871 NOTE Gear Reducer Seal Kit 15H871 and Output Shaft Seal Tool Kit 15J926 are available Use all the new parts in the kit The kits include manual 311597 NOTE Do not open the gear reducer Opening the gear reducer voids the warranty The gear reducer is not field serviceable beyond the maintenance recom mended in this manual 1 Jog the motor to bring the motor side pump to the bottom of its stroke NOTE Repair the motor side seals first as follows 2 Relieve pressure page 9 3 Shut off electrical power to the unit 4 Remove the motor and coupler see page 30 5 Remove four screws 12 and both covers 21 32 6 See FIG 24 On the motor side of the gear reducer unscrew the oil drain plug 118 with gasket Pierce the input seal 109 with a hardened sheet metal screw and pull it out 109 116 ti8682a FIG 24 Gear Reducer Seals 34 Place tape over the input shaft keyway to prevent damage to the new seal Pack the input shaft seal cavity with Part No 107411 Grease Install the input seal 109 with the lip facing in until the seal con tacts the shoulder of the gear reducer hous
22. IFOLD CLAMP sanitary 1 5 MOTOR electric 5HP 230 460V 60 Hz UL CSA see page 46 for applica ble models includes item 37 see 311613 MOTOR electric 5HP 230 400V 50 Hz ATEX see page 46 for applicable models includes items 36 and 37 see 311613 MOTOR electric 3HP 230 460V 60 Hz UL CSA see page 46 for applica ble models includes items 36 and 37 see 311613 MOTOR electric 3HP 230 400V 50 Hz ATEX see page 46 for applicable models includes items 36 and 37 see 311613 KEY square 0 188 x 0 62 in COVER crank arm motor side Qty ANA ANON D D M 10 k E M EOM E BR Ref No 22 234 250 2ba 25b 25C 27 28 311 32 33 39 Part No 24F417 24F428 24F436 24F444 24F418 24F429 24F437 24F445 15H875 243305 15H876 15H877 n a n a 15H880 100664 n a n a n a n a Description LOWER 750 cc chrome see page 46 for applicable models see 3A0539 LOWER 1000 cc chrome see page 46 for applicable models see 3A0539 LOWER 1500 cc chrome see page 46 for applicable models see 3A0539 LOWER 2000 cc chrome see page 46 for applicable models see 3A0539 LOWER 750 cc MaxLife see page 46 for applicable models see 3A0539 LOWER 1000 cc MaxLife see page 46 for applicable models see 3A0539 LOWER 1500 cc MaxLife see page 46 for applicable models see 3A0539 LOWER 2000 cc MaxLife see page 46 for applicable models see 3A0539 LA
23. NAL BLOCK position sensor used only on pumps with sensor circuit 25 SPACER brass used only on pumps with sensor circuit 25 COLLECTOR SETSCREW KIT floor stand includes items 69a and 69b see this page and manual 406638 see page 46 for applicable models SCREW cap hex head 1 2 13 x 1 0 in 25 mm CAP square KIT coupler shield see 406876 SPACER open wet cup shipped loose not shown BUSHING strain relief steel required on pumps with sensor circuit 25 BUSHING strain relief nylon not for use on pumps with sensor circuit 25 FERRITE for pressure transducer cable used only on pumps with sensor circuit 25 FERRITE shipped loose for IS circuit field wiring used only on pumps with sensor circuit 25 ADAPTER pressure sensor used only on pumps with sensor circuit 25 SLEEVE pressure sensor used only on pumps with sensor circuit 25 POSITION SENSOR used only on pumps with sensor circuit 25 Qty Parts Parts designated n a are not available separately 69b Parts included in Drive Linkage Rebuild Kit 15H873 pur chase separately Order two kits to rebuild both drive link age assemblies Includes manual 311598 Parts included in Slider Cylinder Rebuild Kit 15H874 pur chase separately Order two kits to rebuild both slider cyl inder assemblies Includes manual 311599 Parts included in Crank Arm Rebuild Kit 15H883 purchase separately Order two kits to rebuild both crank a
24. NAL BLOCKS BREAKING RESISTOR 200 230 VAC 120363 400 460 VAC 120364 MODULE q e rr Zr E E LH l VARIABLE FREQUENCY DRIVE 2 EXTERNAL 24 VDC 200 230 VAC 120361 3 COM 400 460 VAC 120362 4 INTERNAL 10 VDC 5 DIFF ANALOG INPUT 6 DIFF ANALOG INPUT 7 ANALOG IN 2 8 MOTOR THERMISTOR ETHERNET S y ER SEEN TCP IP 11 CI com BPR MODULE SOLENOID 21 _ com y 22 _ INTERNAL 24 VDC 23 OPEN pa IBERIA eee B IS 25 TRIP RESET 25 APPLICATIONS 27 RUN STOP iw H 27 TERMINAL LITE 28 LOCAL REMOTE Hepo HAS BLocks 41 OPEN PE Li L2 L3 U V W GND LAN 24 VDC POWER SUPPLY FUSE 1 FUSE 3 H1 TRANSFORMER N xa 400 460 VOLT xF PE L1 L2 L3 E 4 SYSTEMS ONLY Lx RFI FILTER N 200 230 VAC 120365 400 460 VAC 120366 PE L1 L2 L3 LINE POWER IN 3D 60 Hz 230 460 VAC 3D 50 Hz 200 400 VAC FIG 1 System Wiring Schematic Non Hazardous Location Only 12 NON HAZARDOUS AREA LS 1 NAMUR 3 BARRIER 4 164630 6 gt COM TRIP RESET RUN STOP EXPLOSION LOCAL REMOTE PROOF SEAL JOG FITTING SECURE DISABLE 24V EXPLOSION PROOF CONDUIT BETWEEN LOCAL CONTROL BOX AND EXPLOSION PROOF SEAL FITTING CLASS DIV GROUP C amp D APPROVED EXPLOSION PROOF CONDUIT BETWEEN MOTOR JUNCTION BOX AND EXPLOSION PROOF SEAL FITTING CLASS I DIV I GROUP C amp
25. Nem NOTE TDC sensor nuts are locked in place to ensure correct positioning Do not adjust 12 Install the circuit board 25c using four screws 12 3115947 13 14 15 16 17 Repair Reconnect the TDC cable 25b to J2 on the circuit board 25c Reconnect the transducer cable 25a to J1 on the circuit board 25c Reconnect the IS circuit field wire to J2 and J3 See the Electrical Diagrams page 12 Install the new gasket 33 the cover 34 and six screws 12 Reinstall the cover 32 with two screws 12 AN Torque to 66 78 in lb 7 4 8 8 Nem 0 0 30 25b Ap 12 25C 33 34 ti8725b FiG 12 TDC Sensor 23 Repair Position Sensor NOTE The Position Sensor 80 measures motor posi tion by detecting holes in the motor coupler 28 The sensor is available separately see Parts on page 45 or as part of the Sensor Circuit Kit 24J305 see manual 311603 AM 1 Jog the motor to bring the lower on the side oppo site from the motor to the bottom of its stroke 2 Relieve pressure page 9 3 Shut off electrical power to the unit 4 Remove two screws 12 and the cover 82 5 See FIG 12 Remove six screws 12 the circuit board cover 34 and the gasket 33 6 Disconnect the position sensor wires and the IS cir cuit field wires from the two terminal blocks 46 Retain the terminal blocks See the Electrical Dia grams page 12
26. P2o50 B J Y are o e Poo EP251 BO J v 247497 Y Y _EP2060 BM II 21445 H c D EP201 B ON EU amw _EP407o B S i FP O Po EPa B po S ear ww EPa0p0 a S y 247418 PO yo Y o poo EP4ogi a S y aras Yo e _EP2110 D Y 247428 94 Y o EPzii1 Do J Y ars y Y _EP2120 D v erase OY EP2121 bD J MT tras ww P2130 D Y 247444 y e EP2131 DM y II am Y gt S S S S S S NIN N NNNISN NINI ANIS S S S S S S NINRIRIDIDIDIDIDIDIRINRIRIDIDIDIDIDIRIDRIDIADS _EP2140 DM y INN ares v y MN _EP2141 D EN persa YA _EP2150_ DIM MN 24437 v C EP251 D v amr Yo vo Yo _EP2160_ DM sy MEN ers v C _EP2161_ DIM IEA pers Yo _EP4170_ D MN y arar vo vv MR ep4i7i Doo II Y T rr AAA _EP4180_ DIM Y ards yv OO O EP4181 Do MN Y arme vo Y 9 48 3115942 Parts Gear Reducer NOTE To replace the entire gear reducer order one of Ref the following kits No Part No Description Qty 109 n a SEAL input shaft 1 15H886 Gear Reducer Replacement Kit for E Flo 114 15H525 CAP fill 1 2000 3000 4000 See manual 311615 115 na SIGHTGLASS 1 116 n a SEAL output d 118 15H432 PLUG oil drain with gasket i 289550 Gear Reducer Replacement Kit for E Flo 1500 See manual 311615 These parts are included in Gear Reducer Seal Kit 15H871 See manual 311597 114 J 115 109 116
27. RANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO These items sold but not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The Parties acknowledge that they have required that the present documen
28. Repair Parts 5 GRACO E Flo 4 Ball Piston Pumps o EN Durable energy efficient piston pumps for high volume paint circulation applications For professional use only Important Safety Instructions Se Read all warnings and instructions in this manual Save these instructions See page 3 for model information including maximum working pressure See page 5 for approvals E Flo 4000 Pump Shown ti8317c CE PROVEN QUALITY LEADING TECHNOLOGY Related Manuals Contents Related Manuals 2 ee L scie a pios tea 3 E Flo 4 Ball Piston Pumps 3 Maximum Working Pressure and Pump Operational III ee e a dun ae de eeu a afac 3 APPIOVAIS x 8 NN NAE te R RN RRR dal Dl td A a 5 Warnings sisas a dada dad 6 Pressure Relief Procedure 9 RUSNING a N ao eat ie iaa 9 Troubleshooting 10 Electrical Diagrams 12 Repair cta us soma cal 15 Fluid Section 15 Disassembly 15 Reassembly 17 Slider Cylinder Rebuild Kit 15H874 18 Slider Cylinder Collector Kit 247341 19 Electrical Section 20 Pressure Transducer Kit 15H876 20 Pressure Sensor Calibration Information non ACS systems 22 Related Manuals Manual Description 311592 E Flo Installation Manual 311593 E Flo Operation Manua
29. T LOW VOLTAGE 230V N HIGH VOLTAGE 400V T SEE PAGE 13 BLU 18 GAMTW WIRE BL U 18 GAMTW WIRE SEE SHEET 2 GRN YLW 14 GA ALPHA WIRE P N V16014 EQUIV k 14 GA ALPHA WIRE PN V16014 EQUIV _ IS Control Drawing 288110 FIG 3 System Wiring Schematic Hazardous Location Detail Views 14 3115947 Repair Fluid Section NOTE Complete kits are available to convert from one size lower to another See the table below for available kits Use all the new parts in the kit The kits include two lowers inlet outlet manifolds connecting hardware and instruction manual 311611 Lower ae lie a Part No 289553 24F417 750 cc Chrome 15J747 24F428 1000 cc Chrome 15J748 24F436 1500 cc Chrome __16F420 24F418 75000 MaxLife 15750 24F429 1000 cc MaxLife 15J751 24F437 1500cc MaxLife 15752 24F445 2000 cc MaxLife NOTE Manifold Gasket Kit 15H878 is available to replace the sanitary gaskets at the inlet and outlet mani folds The kit includes items 16 41 58 two 120631 PTFE Gaskets and instruction sheet 406637 153749 24F444 2000 cc Chrome Disassembly 1 Flush the pump see page 9 2 Jog the motor to bring the lower on the side being repaired to the bottom of its stroke This provides access to the coupling nut 14 3 Relieve pressure page 9 4 Remove the 2 piece shield 72 see FIG 5 by inserting a screwdriver strai
30. cavity with grease before installing seal A Insert until 109 contacts shoulder A Insert until 116 contacts shoulder 109 ti8963a Repair f Remove the tools Take three measurements 120 apart from the surface of the seal to the face of the housing H The three measure ments must be within 020 in 0 5 mm If not repeat steps c through e g Repeat for the second seal 116 Remove the tape Reconnect the crank arm See steps 14 17 on page 27 Reinstall the coupler and motor see page 33 Turn on electrical power to the unit Jog the motor to bring the lower on the side oppo site from the motor to the bottom of its stroke Shut off electrical power to the unit Repeat steps 9 12 to replace the output seals on the side opposite from the motor Reinstall the covers 21 32 and screws 12 Add 2 quarts of gear oil Part No 288414 ti8682a Fic 26 Gear Reducer Seal Kit 3115947 35 Repair Gear Reducer Replacement Kit Disassembly NOTE The Gear Reducer Kit is available to replace the entire gear reducer Use all the new parts in the kit Order Kit 15H886 for E Flo 2000 3000 4000 Pumps or Kit 289550 for E Flo 1500 Pumps The kit includes man ual 311615 NOTE Do not open the gear reducer Opening the gear reducer voids the warranty The gear reducer is not field serviceable beyond the maintenance recom mended in this manual 1 Jog the motor to bring th
31. e circuit board cover 34 and the gasket 33 Disconnect the transducer cable 25a from J1 on the circuit board 25c See FIG 9 and the Electrical Diagrams page 12 Disconnect the TDC cable 25b from J2 on the cir cuit board 25c Disconnect the IS circuit field wire from J2 and J3 Remove four screws 12 and the circuit board 25c Install the new circuit board 25c using four screws 12 25b 250 ne a a 76 ee A c 25a ti8725b ae 7 gg 25c 33 34 L PR B Sau 16J588 BRN POSITION BLU SENSOR J2 TDC 1 L BRN NAMUR 2 BLU SENSOR IS SENSOR Ji CIRCUIT 1 E TRANSDUCER 5 FERRITE 16G496 RES BEI A Land shield drain and foil to conductive strain relief FIG 9 Circuit Board 20 ti16890b Pressure Transducer Grounding Schematic A Tighten nut N securely to ensure that the shield and drain wire G has firm metal to metal contact between the nut and bushing B ti17644a 3115942 11 See FIG 10 Loosen the nut M on the sensor con duit 44 and unscrew the adapter 42 from the transducer port P Remove the transducer 25a from the port 12 See FIG 9 Loosen the nut N on the strain relief 35 Remove the ferrite 76 Pull the transducer cable 25a out of the conduit 44 13 See FIG 10 Install one new black o ring 41 and the new brass spacer 58 on the transducer 25a 14 See FIG 9 Ensure that the conductive strain relief 35 is
32. e lower on the side oppo site from the motor to the bottom of its stroke This provides access to the coupling nut 14 2 Relieve pressure page 9 3 Shut off electrical power to the unit 4 See FIG 28 Remove the shields 72 Disconnect the drive linkage See steps 4 11 on pages 26 27 5 Turn on power and jog the motor to bring the motor side lower to the bottom of its stroke 6 Shut off electrical power to the unit Repeat the pro cedure for the motor side lower 7 Disconnect the fluid inlet and outlet lines from the pump and plug the ends to prevent fluid contamina tion 8 Remove the motor 19 see page 30 9 See FIG 28 Remove the screws 12 circuit board cover 34 and gasket 33 Retain the cover and screws Discard the gasket NOTE Step 10 applies to pumps with the sensor circuit option If your pump does not have the sensor circuit go to step 11 10 On pumps with the sensor circuit a See FIG 27 Disconnect the transducer cable 25a from J1 on the circuit board 25c Remove and retain the ferrite 76 36 b Disconnect the TDC sensor wires 25b from J2 on the circuit board 25c c Disconnect the IS circuit field wires from J2 and J3 on the circuit board and from the two termi nal blocks 46 Disconnect the position sensor wires from the two terminal blocks Retain the terminal blocks d Remove and retain the circuit board 25c and TDC sensor 25b e Unscrew the conduc
33. em Keep a working fire extinguisher in the work area Static charge may build up on plastic parts during cleaning and could discharge and ignite flammable vapors To help prevent fire and explosion e Clean plastic parts only in a well ventilated area e Do not clean with a dry cloth e Do not operate electrostatic guns in equipment work area EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury e Do not operate the unit when fatigued or under the influence of drugs or alcohol e Do not exceed the maximum working pressure or temperature rating of the lowest rated system component See Technical Data in all equipment manuals Use fluids and solvents that are compatible with equipment wetted parts See Technical Data in all equipment manuals Read fluid and solvent manufacturer s warnings For complete information about your material request MSDS forms from distributor or retailer Check equipment daily Repair or replace worn or damaged parts immediately with genuine manu facturer s replacement parts only Do not alter or modify equipment Use equipment only for its intended purpose Call your distributor for information Route hoses and cables away from traffic areas sharp edges moving parts and hot surfaces Do not kink or over bend hoses or use hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations 6 3115947 rt AA 3115947 War
34. g a waste container ready to catch drainage Leave open until you are ready to pressurize system again 2 Supply the appropriate flushing material to the sys tem 3 Set pump to lowest possible fluid pressure and start 4 Check that pressure gauges on fluid supply and p gaug pply the pump return lines read zero If gauges do not read zero determine cause and carefully relieve pressure by 4 VERY SLOWLY loosening a fitting Clear obstruc tion before pressurizing System again 5 Follow Pressure Relief Procedure page 9 Flush long enough to thoroughly clean the system 3115947 9 Troubleshooting Troubleshooting 1 Relieve the pressure 2 Check all possible problems and solutions before disassembling pump PROBLEM CAUSE Pump does not operate Verify that power supply meets require ments See Technical Data page 50 No flow rate input to VFD START STOP switch set to STOP SECURE DISABLE switch not activated Outlet valve not open Repair page 20 S Damaged electric motor Repair page 20 SOLUTION Damaged gear reducer Disconnect pumps and operate If speed is consistent gear reducer is good If speed is erratic gear reducer is bad Fluid dried on piston rod Disassemble and clean lower See lower manual In future stop lower at bottom of stroke Throat packing nut is too tight Loosen packing nut and retighten 3 phase wiring to motor is not correct Inspect and
35. g nut 14 6 Place a 3 4 in wrench on the flats of the slider pis ton 9 to keep it from turning when you are tighten ing the coupling nut 14 Orient the wrench so it is braced against one of the tie rods 3 or the stand Tighten the coupling nut 14 onto the slider piston 9 and torque to 75 80 ft lb 102 108 Nem 7 See FIG 8 Push the collector 67 up onto the bot tom of the slider cylinder 2 so it seats securely Install the three setscrews 68 finger tight 3115947 Repair 68 ti9539a FIG 8 Install Collector 8 Install the shields 72 by engaging the bottom lips with the groove in the wet cup cap Snap the two shields together 9 Repeat for the other side 19 Repair Electrical Section NOTE Sensor Circuit Kit 24J305 is available to add the 4 optional sensor circuit to a pump Use all the new parts in the kit See manual 311603 9 Pressure Transducer Kit 15H876 NOTE Pressure Transducer Kit 15H876 replaces the pressure transducer and the circuit board Use all the new parts in the kit The kit includes manual 311600 7 A 9 1 Jog the motor to bring the lower on the side oppo Site from the motor to the bottom of its stroke 2 Relieve pressure page 9 3 Shut off electrical power to the unit 10 Remove two screws 12 and the cover 32 See FIG 9 Remove six screws 12 th
36. g nut 14 Orient the wrench so it is braced against one of the tie rods 3 or the pump stand Tighten the coupling nut 14 onto the slider piston 9 and torque to 75 80 ft lb 102 108 Nem Install the shields 72 by engaging the bottom lips with the groove in the wet cup cap Snap the two shields together Remove the rag Reinstall the cover 32 or 21 and screws 12 Repeat for the other side 27 Repair Drive Linkage Rebuild Kit 15H873 NOTE Drive Linkage Rebuild Kit 15H873 includes parts to rebuild one drive linkage assembly Order two kits to rebuild both drive linkage assemblies Use all the new parts in the kit The kit includes manual 311598 NOTE Replace the wrist pin bearings 7a in the con necting rod annually Wrist Pin Replacement Kit 255216 includes parts to replace the wrist pin bearings on both drive linkage assemblies Use all the new parts in the kit The kit includes manual 311609 1 Jog the motor to bring the pump on the side being repaired to the bottom of its stroke This provides access to the coupling nut 14 2 Relieve pressure page 9 3 Shut off electrical power to the unit 4 Disconnect the drive linkage See steps 4 12 on pages 26 27 5 See Fic 18 Orient the new connecting rod 7 and slider piston 9 as shown Assemble the crank arm 4 retaining rings 6 pin 10 and retaining ring 11 ti8717a Fic 18 Drive Linkage Assembly 28 Every
37. ght into the slot and using it as a lever to release the tab Repeat for all tabs Do not use the screwdriver to pry the shields apart 3115947 Repair 5 See FIG 4 Place a 3 4 in wrench on the slider pis ton 9 flats just above the coupling nut to keep the slider piston connecting rod from turning when you are loosening the coupling nut 14 Orient the wrench so it is braced against one of the tie rods 3 Applying excessive force to the slider piston con necting rod can shorten the life of the lower pin bearing 6 Using a 1 5 8 in open end wrench unscrew the coupling nut 14 from the slider piston 9 and let it slide down onto the pump piston rod Be careful not to lose the collars 13 7 Repeat steps 2 6 for the other lower 8 Shut off electrical power and allow the unit to cool L Hold slider piston 9 flats with 3 4 in wrench and brace against tie rod 3 32 ti9223c FiG 4 Remove Coupling Nut 15 Repair 9 Disconnect the fluid inlet and outlet lines from the 11 Loosen the clamps 18 at the inlet and outlet mani pump Plug the ends to prevent fluid contamination folds 17 Remove the manifolds and gaskets 16 10 See FIG 5 On pumps with a sensor circuit At the 12 Remove the coupling nut 14 and collars 13 from pump outlet manifold 17 loosen the nut M on the the piston rods PR sensor conduit 44 and unscrew the adapter 42 from the manifold Remove the transducer
38. h Calibration Pressure Transducer Calibration Procedure non ACS systems E Flo pressure sensor must be calibrated against an instrument grade High Precision Pressure Transducer which should be installed near the E Flo pressure sen sor 1 Ensure that the High Precision Pressure Transducer calibration is up to date 2 Set Pr 20 16 to 777 to unlock pressure sensor parameters 3 Calibrate Low Pressure Point as follows a Ensure that system is not pressurized Calibra tion instrument pressure reading should be 0 psi b Use Keypad to navigate to Pr 20 33 monitor its reading for 5 10 seconds to determine its average value Make a record of it 22 C Navigate to Pr 20 34 and enter the recorded average value of Pr 20 33 4 Calibrate the High Pressure Point as follows a Pressurize the system to 250 275 psi Do not exceed pressure rating of the system If system is rated to a pressure lower then 250 psi use maxi mum allowable rated pressure Refer to Operation Manual 311593 b Keep the system pressurized and ensure that pressure does not fluctuate c Take a pressure reading from the calibration instrument and make a record of it d Navigate to Pr 20 35 and enter the recorded system pressure e Navigate to Pr 20 33 monitor its reading for 5 10 seconds to determine its average value Make a record of it f Navigate to Pr 20 36 and enter the recorded value
39. he gear reducer 1 4 Remove the bearings 8 from the slider piston 9 5 Install the two new bearings 8 on the slider piston 9 The joints between the bearings must align with the pin hole PH in the slider piston ZA Torque to 15 20 ft lb 21 27 Nem pe 6 Screw the slider cylinder 2 into the gear reducer ti8723c 1 Torque to 15 20 ft lb 21 27 Nem Install the setscrew 31 Torque to 30 35 in lb 3 4 3 9 Nem FIG 6 Slider Cylinder Kit 7 Install two screws 12 and the cover 32 is shown use 21 on the motor side 8 Perform the Reassembly procedure on page 17 Use the tie rod locknuts 15 included in the kit 9 Return the pump to service 18 311594Z Slider Cylinder Collector Kit 247341 NOTE Slider Cylinder Collector Kit 247341 includes parts to install two slider cylinder collectors Use all the new parts in the kit The kit includes manual 311607 1 Perform the Disassembly procedure on page 15 2 Jog motor to move slider piston 9 up giving ade quate clearance to fit collector 67 between slider cylinder and piston rod 3 See FIG 7 Position the collector 67 over the cou pling nut 14 and drop it down onto the pump piston rod a 9 F F Y 9 14 LT ti9538b NAIN Fic 7 Position Collector 4 Jog motor to move slider piston 9 to bottom of stroke allowing reconnection of coupling nut 14 5 Ensure that the collars 13 are in place in the cou plin
40. hooting PROBLEM CAUSE SOLUTION Pump will not prime Suction line clogged Clear Flush more frequently Held open or worn ball check valves Check and repair Lower piston assembled with wrong nut Use only the large round special nut Excessive throat leakage Worn piston rod or throat packings Replace See lower manual High current trip t043 High pressure trip t040 Excessive noise Pump packings are too tight Loosen and retighten Gear reducer oil level is low Fill to correct oil level Incorrect transducer calibration Perform calibration procedure Wrong fluid lowers installed Verify size of lowers installed and config ured Downstream restriction is too high Open line and remove restriction Circulation valve is closed Open back pressure regulator Check solenoid Incorrect transducer calibration Gear reducer oil level is low Loose or worn drive linkage Pump changes direction or shakes One leg of 3 phase is lost Inspect and correct wiring connections on VFD motor and wiring 3115947 11 Electrical Diagrams Electrical Diagrams FIG 1 shows components which must be installed in a non hazardous location FIG 2 shows components approved for installation in a hazardous location and FIG 3 shows detail views of hazardous location components JA 12 Gauge Alpha Wire P N V16012 equiv AA 16 Gauge MTW Wire A Blue White 16 Gauge MTW Wire AA Blue 16 Gauge MTW Wire TERMI
41. i6i D N A 2 y HO Eroro D A 7 arn EPoizi D II A E zarea EPoiso D II A 24F418 EPo181 D OI erre Y H Y NN ss Ss 46 3115947 Pump Part No 3115947 Parts a Motor Kit 19 Sensor Coupler Motor Lower Circuit Mounting Kit Floor Stand Kit asszas assazs mss sme em es tea 6 Cc v 2 E Y II Boer oo 2 vo Y Cc A ass El oB v 2 CON ETES ece vy S aaa ACA AA oB v I eres ev O _c v irre H O II Bv 2o v _c i 25257 OO MU LB v O ers H v 1 v CE irre H y MO Ba So o farsa N CT Y O E IM Y Eas A v ee 5 IM y A rr Oe A ES y IA Fie A Y MA O A II v A rs A CT 7 O Dv ff za yv CA A A 24F428 D 246 Y Y SS Dv erase vy Y v oD Y erma y y MS _D y ep oD v Jama pr oD v RI treo Y AY oD v MIS eres MU Dv poo Are vy 7Y 7v oD v ers y IMA oD v N eres v A Av rose Y Y Do MS Y MA carr v NE Y OC eri Y A CS y ECTS yo y MH D MS Y MA 24 vo v 4un 47 Parts rar Motor Kit 19 Sensor Coupler Motor Pump Part Lower Circuit Mounting Kit Floor Stand Kit No 255228 asszas zeos52 200851 ay 5 a 69 _EP2010 B ON Y are _EP2011 E vw ge H cT Y Ep200 B Y 207496 EP201 B J Y Areso Y Y EP200 B v 247444 v EPzo31 B ON Y am Y rr _EP2040 B J v ares e Po EP201 B v 247429 EN Y E
42. ing Remove the tape Ensure that the included gasket is on the oil drain plug 118 then screw the plug into the gear reducer Tighten to 25 ft lb 84 Nem Disconnect the crank arm See steps 5 10 on page 26 Remove the two output seals 116 as follows a See FIG 25 Place the tool C onto the output shaft OS Turn the tool 90 Install and tighten the two 0 5 in 13 mm screws G to lock the tool in place b Drill 1 8 in 8 mm diameter maximum pilot holes in the seals 116 using the holes for the sheet metal screws D as a template Install the sheet metal screws D through the tool and into the seals 116 c Tighten screws D evenly to pull both seals out ti8964a FIG 25 Remove Output Shaft Seals 311594Z 11 Install the two output seals 116 as follows a Place tape over the output shaft keyway to pre vent damage to the new seals Pack the output shaft seal cavity with Part No 107411 Grease See FIG 26 Push one output seal 116 onto the output shaft OS with the lips facing in Remove the sheet metal screws from the tool C Place the tool C onto the output shaft OS fitting one screw A into the slot of the shaft Turn the tool 90 Tighten the screws G to lock it onto the shaft Place the installation tool E against the seal 116 as shown Install the tool cover F and evenly tighten the screws J to seat the seal on the output shaft OS A Pack
43. ion purposes and are the trademarks of their respective owners 50 3115947 Fluid Pressure Fluid Pressure psi MPa bar 500 3 50 35 0 450 3 15 31 5 400 2 80 28 0 350 2 41 24 1 300 2 10 21 0 250 1 72 17 2 200 1 4 14 0 150 1 03 10 3 100 0 70 7 0 50 0 35 3 5 0 psi MPa bar 500 3 50 35 0 450 3 15 31 5 400 2 80 28 0 350 2 41 24 1 300 2 10 21 0 250 1 72 17 2 200 1 4 14 0 150 1 03 10 3 100 0 70 7 0 50 0 35 3 5 0 3115947 Technical Data Pressure and Flow Capability of E Flo Family with 50 Hz Motor continuous production use Key A E Flo 1500 B E Flo 2000 C E Flo 3000 D E Flo 4000 5 10 15 20 25 19 38 97 76 95 Fluid Flow in gpm Ipm Pressure and Flow Capability of E Flo Family with 60 Hz Motor continuous production use Key A E Flo 1500 B E Flo 2000 C E Flo 3000 D E Flo 4000 5 10 15 20 25 30 19 38 57 76 95 114 Fluid Flow in gpm Ipm 51 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use With the exception of any special extended or limited warranty published by Graco Graco will for a period of twelve months from the date
44. it Board Wire Connections 28 Ref 1 Ref Connect Field Wires here ti17643a 44 Ref Position Sensor Parts and Location A no G 35 a 16588 Position gt sem POSITION N Sensor BLU SENSOR Wires J2 TDC J2 1 BRN NAMUR 44 BLU SENSOR IS SENSOR y ti16890b J3 CIRCUIT BOARD 2 E a Pressure Transducer Grounding Schematic 5 and Position Sensor Terminals FERRITE 16G496 ti17644a A Tighten nut N securely to ensure that the shield and drain wire G has firm metal to metal AA Land shield drain and foil to conductive strain relief contact between the nut and bushing B FIG 29 Sensor Circuit Installation 3115947 39 Repair Thread the IS field wire through the conductive strain relief 74a Connect the TDC wires to J2 the transducer wires to J3 and the position sen sor wires to the two terminal blocks 46 See FIG 29 and the Electrical Diagrams page 12 See FIG 30 Tighten the nut N on the conduc tive strain relief 74a securely Install the ferrite 77 on the field wire F not more than 2 in 51 mm from the bottom of the conductive strain relief 74a Install the ground wire G to the grounding screw in the junction box 11 Install the new gasket 33 the cover 34 and six screws 12 12 Reinstall the covers 32 and 21 and screws 12 13 Add 2 quarts of gear oil Part No 288414 Not more than 2 in 51 mm 74a
45. l 311595 Pneumatic Back Pressure Regulator 311596 Variable Frequency Drive Instructions 311603 Sensor Circuit Option 3A0539 4 Ball Lowers Pressure Transducer Calibration Procedure non ACS systems 22 TDC Sensor Kit 15H877 23 Position Sensor 24 Drive SCCHON ci a si e die ences eee a eee ee 26 Slider Bearing Kit 15H882 26 Drive Linkage Rebuild Kit 15H873 28 Crank Arm Kit 15H883 29 Motor Gear Reducer 30 Motor Removal ida sean sa 30 Motor Coupler is Difficultto Remove 31 Motor Installation 33 Gear Reducer Seal Kit 15H871 34 Gear Reducer Replacement Kit 36 PONS oie T Re oer een ee ee arene ceo 42 Drive SCCUOM rass a ee Bate eres eed E 42 Fluid SECON cali acarrea 43 Common Paints xc sua aed sun de 44 Model Specific Parts 46 Gear Reducer LL pass terta cd nee see Sek 49 Technical Data see e ieee a ae ei hie eae 50 Graco Standard Warranty 52 Graco Information 52 3115947 Models Models E Flo 4 Ball Piston Pumps Check your pump s identification plate ID for the 6 digit part number of your z pump Use the following matrix to define the construction of your pump based LA JM on the six digits For example Pump Part No E P 2 1 6 0 represents electric power E pump P 230
46. nings ELECTRIC SHOCK HAZARD Improper grounding setup or usage of the system can cause electric shock Turn off and disconnect power at main switch before disconnecting any cables and before servicing equipment Connect only to grounded power source All electrical wiring must be done by a qualified electrician and comply with all local codes and regulations PRESSURIZED EQUIPMENT HAZARD Fluid from the gun dispense valve leaks or ruptured components can splash in the eyes or on skin and Cause serious injury e Follow Pressure Relief Procedure in this manual when you stop spraying and before cleaning checking or servicing equipment e Tighten all fluid connections before operating the equipment e Check hoses tubes and couplings daily Replace worn or damaged parts immediately MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts e Keep clear of moving parts e Do not operate equipment with protective guards or covers removed e Pressurized equipment can start without warning Before checking moving or servicing equipment follow the Pressure Relief Procedure in this manual Disconnect power or air supply TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin inhaled or swallowed e Read MSDS s to know the specific hazards of the fluids you are using e Store hazardous fluid in approved containers and dispose of it acco
47. od 3115947 Repair 29 Repair Motor Gear Reducer Motor Removal NOTE A faint clicking may be heard while the motor is running This is normal and is due to necessary clear ances between the coupler 28 motor shaft and motor key If the intensity increases significantly over time it could indicate the coupler is wearing and should be replaced Do not open the gear reducer Opening the 1 Relieve pressure page 9 gear reducer voids the warranty The gear reducer is not field serviceable beyond the maintenance recom 2 Shut off electrical power to the unit mended in this manual NOTE See FIG 20 for all NEMA 182 184 TC Frame electric motors See FIG 21 for IEC 112M B5 and 100L B5 Frame electric motors 3 While one person supports the motor 19 remove the screws 37 Pull the motor away from the gear reducer NOTE If the motor does not come off the gear reducer easily stop immediately and go to Motor Coupler is Difficult to Remove page 31 4 See FIG 22 Loosen both setscrews 31 Insert the coupler removal tool T into the coupler 28 Turn nut clockwise until tight then pull the coupler off the gear reducer input shaft 105 by turning hex head screw HS clockwise Motor Rotation counter clockwise as viewed from fan end FIG 21 IEC 112M B5 and 100L B5 Frame Electric Motors Motor Rotation counter clockwise as viewed from fan end FiG 20 All NEMA 182 184 TC Frame Electric Motors
48. rding to applicable guidelines e Always wear impervious gloves when spraying or cleaning equipment PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equipment when operating servicing or when in the operating area of the equipment to help protect you from serious injury including eye injury inhalation of toxic fumes burns and hearing loss This equipment includes but is not limited to e Protective eyewear e Clothing and respirator as recommended by the fluid and solvent manufacturer e Gloves e Hearing protection BURN HAZARD Equipment surfaces and fluid that s heated can become very hot during operation To avoid severe burns do not touch hot fluid or equipment Wait until equipment fluid has cooled completely Warnings 8 3115947 Pressure Relief Procedure Pressure Relief Flushing Procedure e Flush before changing colors before storing and before repairing equipment System pressure can cause the pump to cycle unex pectedly which could result in serious injury from e Flush at the lowest pressure possible Check con splashing or moving parts nectors for leaks and tighten as necessary NPC UI OU e Flush with a fluid that is compatible with the fluid 2 Push in SECURE DISABLE SD switch being dispensed and the equipment wetted parts 3 Open the back pressure regulator and all fluid drain 1 Follow Pressure Relief Procedure page 9 valves in the system havin
49. rm assemblies Includes manual 311604 Parts included in Slider Cylinder Collector Kit 247341 pur chase separately Order one kit to rebuild both slider cylin der collector assemblies Includes manual 311607 Replacement Danger and Warning labels tags and cards are available at no cost Part No 24J305 Sensor Circuit Kit is for Series D and later pumps only For Series C and earlier pumps order Part No 15J755 Sensor Circuit Kit See manual 311603 for both kits Detail of Floor Stand Kit 69 69a ti8550c 45 Parts Model Specific Parts NOTE A checkmark indicates an item is used on your pump Shaded boxes indicate that an item is not used Pompeo Motor Kit 19 Sensor Coupler Motor raen Pump Part Lower Circuit Mounting Kit Floor Stand Kit EIA ee s _EPoo10 B 2247428 IA Ei III 2 III _EPooz0 B S e S EPooz1 BO Taras FO _EPooso BO Tarn T _EPOOS1 B pop arras y O _EPoo40 B Ass Epoo B Y Aa S e _EPo050 E A a 247497 epost B PE eras Epoeo B Y ars _EPO0G1 B S ar S oy _EPoozo_ E A 27 N II II _EPoozi E II A 27 N A c Epoo B S are S yr _EPooso Aa Teri EPoogi a Ar S y _Epoto D EU ar EPoii1 D 247428 sen pra _EPO121 o 247436 e S y Y RECENSE anr EPoi3i Do pp S F Raa 0 o eea ms _EPO141 D II 247420 a O O RECENSE 2 anr _EPo151 D AAT COME rs PIE EPo
50. t as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnaissent avoir convenu que la r daction du pr sente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s la suite de ou en rapport directement ou indirectement avec les proc dures concern es Graco Information For the latest information about Graco products visit www graco com For patent information see www graco com patents TO PLACE AN ORDER contact your Graco distributor or call to identify the nearest distributor Phone 612 623 6921 or Toll Free 1 800 328 0211 Fax 612 378 3505 All written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice Original instructions This manual contains English MM 311594 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 lt MINNEAPOLIS MN 55440 1441 lt USA Copyright 2007 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com Revision Z August 2014
51. t reuse the old keys or setscrews Use only the parts supplied with the new coupler kit 2 See FIG 23 Assemble the key 20 in the input shaft 105 keyway Assemble the two setscrews 31 in the coupler 28 ensuring that they do not encroach on the keyway or the input shaft bore of the coupler 3 Slide the coupler into the gear reducer so the key and input shaft mate with the coupler Slide on until coupler bottoms out on the tapered step of the shaft NOTICE Ensure that neither the input key 20 or the end of the coupler 28 motor shaft bore extend past the end of the input shaft 105 This could cause the motor shaft to bottom out on the coupler causing excessive heat and bearing damage 3115947 Repair 4 Tighten setscrews to 66 78 in lb 7 4 8 8 Nem Apply antiseize lubricant LPS 041 10 or equiva lent to bore of coupling S Apply antiseize lubricant LPS 041 10 or equivalent to bore of coupling 28 ti8913b FIG 23 Motor Coupler Installation NOTE When installing an IEC 112M B5 or 100L B5 Frame electric motor ensure that the motor adapter MA and screws MS are in place before mounting the motor on the gear reducer See FIG 21 NOTICE When installing the electric motor always ensure that the motor shaft key cannot move out of position If the key works loose it could cause excessive heat and equipment damage 5 Lift the motor 19 into position Align the key 36
52. the crank arm connecting rod slider piston assembly CR up and out of the cylinder 12 Remove the old bearings 8 ti9225b FIG 16 Rotate Crank Arm 13 See FIG 17 Install the two new bearings 8 on the slider piston 9 The joints between the bearings must align with the pin hole PH in the slider piston s L Lu FIG 17 Slider Bearings PH ti8719a 3115947 14 15 16 17 18 19 20 21 22 Repair Slide the piston 9 and connecting rod 7 into the cylinder 2 Position the crank arm 4 to engage the output shaft OS and rotate it to the bottom of the output shaft Place a clean rag over the top of the slider cylinder 2 to prevent debris from falling into the slider assembly during reassembly See FIG 15 Apply antiseize lubricant LPS 04110 or equivalent to the threads of the cap screws 5 Install the key 39 crank arm cap 38 and cap screws 5 oriented as shown While the gap side screw is still loose torque the key side screw to 210 230 ft lb 283 310 Nem Then torque the gap side screw to 210 230 ft lb 283 310 Nem Torque screws an additional 2 3 times each or until they stop turning when torqued to 210 230 ft lb 283 310 Nem Ensure that the collars 13 are in place in the cou pling nut 14 Place a 3 4 in wrench on the flats of the slider pis ton 9 to keep it from turning when you are tighten ing the couplin
53. tive strain reliefs 74a and 35 from the gear housing Pull the 45 strain relief 85 and the transducer conduit out of the housing Do not disconnect the transducer from the outlet port P f Disconnect the position sensor and attaching parts from the gear housing 1 See page 24 Be sure to remove the position sensor adapter 78 Retain these parts 11 Unscrew the locknuts 15 from the tie rods 3 Remove the entire fluid section Unscrew the tie rods 3 from the gear housing 12 See FIG 28 Remove the setscrew 31 Unscrew the slider cylinder 2 from the gear reducer ti17640a Fic 27 Circuit Board Wire Connections 311594Z Repair A Units with a sensor circuit must use the A Torque to 15 20 ft lb 21 27 Nem JEN Apply antiseize lubricant to screw 5 conductive strain relief 74a to ensure threads Torque key side screw to proper grounding of the IS field wire AN Torque to 66 78 in lb 7 4 8 8 Nem 210 230 ft lb 283 310 Nem first then See page 21 torque gap side screw to 210 230 ft lb 283 310 Nem Torque screws an AA Torque to 50 60 ft lb 68 80 Nem additional 2 3 times each or until they stop turning when torqued to 210 230 JA Torque to 75 80 ft lb 102 108 Nem ft lb 283 310 Nem AX Apply lithium grease 5 AA s 74a or74b A 12 44 Ref ti9054f l ti16890b Detail of Sensor
54. u pling nut 14 Place a 3 4 in wrench on the flats of the slider pis ton 9 to keep it from turning when you are tighten ing the coupling nut 14 Orient the wrench so it is braced against one of the tie rods 3 or the pump stand Tighten the coupling nut 14 onto the slider piston 9 and torque to 75 80 ft lb 102 108 Nem Install the shields 72 by engaging the bottom lips with the groove in the wet cup cap Snap the two shields together Turn on power and jog the motor to bring the other drive to the bottom of its stroke Repeat procedure to connect the other lower NOTE Update the drive software to reflect the change in size of the lowers See manual 311596 11 Flush and test the pump before reinstalling it in the system Connect hoses and flush the pump While it is pressurized check for smooth operation and leaks Adjust or repair as necessary before reinstall ing in the system 17 Repair Slider Cylinder Rebuild Kit 15H874 NOTE Slider Cylinder Rebuild Kit 15H874 includes parts to rebuild one slider cylinder assembly Order two kits to rebuild both slider cylinder assemblies Use all the new parts in the kit The kit includes manual 311599 1 Perform the Disassembly procedure on page 15 2 Remove two screws 12 and the cover FIG 6 shows the cover 32 on the side opposite from the motor the motor side cover is 21 3 Remove the setscrew 31 Unscrew the slider cylin der 2 from t
55. x screws 12 22 Remove the old label L from the circuit board cover 34 Attach the new label L to the cover 3115947 Repair 23 Calibrate the transducer entering the calibration information found on the new label L e For systems using the Graco ACS Module see the ACS manual 3A0006 e For non ACS systems see page 22 24 Reinstall the cover 32 with two screws 12 AN Torque to 15 20 ft lb 21 27 Nem ti8721b FiG 10 Pressure Transducer Not more than 2 in 51 mm A LV j 7 N pa t116891b FIG 11 IS Circuit Field Wire 21 Repair Pressure Sensor Calibration Information non ACS systems NOTE To calibrate the transducer in systems using the Graco ACS Module see the ACS manual 3A0006 Pressure sensor information Pr 20 34 20 35 and 20 36 for your system must be keyed into the Vari able Frequency Drive before system start up To prevent accidental change of pressure sensor cali bration parameters they are locked by Pr 20 16 To enter calibration parameters perform the following steps a Set Pr 20 16 to 777 to unlock pressure sensor parameters b Enter calibration parameters Pr 20 34 20 35 and 20 36 c Set Pr 20 16 to 0 to lock pressure sensor parameters Calibration Parameters from the label Pr 20 34 Zero Calibration Pr 20 35 Calibration Pressure Pr 20 36 Hig
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