Graco 234956 Instructions-Parts List Manual Download Page 2

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Manual Conventions

310766E

Contents

Manual Conventions . . . . . . . . . . . . . . . . . . . . . . . . 2

Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Component Information . . . . . . . . . . . . . . . . . . . . . 5

Optional Pump Control Module Description . . . . 5

Component Description . . . . . . . . . . . . . . . . . . . . . 6

Supply Unit Features . . . . . . . . . . . . . . . . . . . . . . 6

Control Stand Features . . . . . . . . . . . . . . . . . . . . 6

Optional Pump Control Module Features . . . . . . 6

Component Identification . . . . . . . . . . . . . . . . . . . . 7

Pump Function Module System Operation . . . . . . 8

Manual Pressure Relief Procedure . . . . . . . . . . . 8

Differential Pressure Switch . . . . . . . . . . . . . . . . 8

Filter Change . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Optional Pump Control Module Kit Installation . 10

Optional Pump Control Module Kit Operation . . 12

Screen Displays . . . . . . . . . . . . . . . . . . . . . . . . . 12

Start Up Procedure . . . . . . . . . . . . . . . . . . . . . . 13

Shut Down Procedure . . . . . . . . . . . . . . . . . . . . 13

Pump Function Module Interconnect Diagram . . 14

Pump Function Module Wiring Diagram . . . . . . . 15

Optional Pump Control Module Kit Electrical

Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

(continued on page 17) . . . . . . . . . . . . . . . . . . . 16

Optional Pump Control Module Kit Electrical

Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Part No. 248785, Pump Function Mod System . 18

Part No. 234957, Optional Pump Control Mod . 19

Part No. 234956, Optional Pump Control Cable 19

Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 20

Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 20

Manual Conventions

Note

WARNING

WARNING:

a potentially hazardous situation which, if

not avoided, could result in death or serious injury.

Warnings in the instructions usually include a symbol
indicating the hazard. Read the general

Warnings

section for additional safety information.

Hazard Symbol

CAUTION

CAUTION:

a potentially hazardous situation which, if

not avoided, may result in property damage or
destruction of equipment.

Additional helpful information.

Summary of Contents for 234956

Page 1: ...erential pressure Part No 248785 Pump Function Module System 4875 psi 33 6 MPa 336 bar Maximum Working Pressure Part No 234957 Optional Pump Control Module Kit Important Safety Instructions Read all warnings and instructions in this manual Save these instructions 1 2 3 4 5 6 8 9 7 12 11 10 13 14 15 22 23 24 27 25 26 29 28 30 31 32 34 33 35 1 2 3 4 5 6 8 9 7 12 11 10 13 14 15 22 23 24 27 25 26 29 2...

Page 2: ...unction Module Wiring Diagram 15 Optional Pump Control Module Kit Electrical Diagram 16 continued on page 17 16 Optional Pump Control Module Kit Electrical Diagram 17 Parts 18 Part No 248785 Pump Function Mod System 18 Part No 234957 Optional Pump Control Mod 19 Part No 234956 Optional Pump Control Cable 19 Graco Standard Warranty 20 Graco Information 20 Manual Conventions Note WARNING WARNING a p...

Page 3: ... will pierce skin This may look like just a cut but it is a serious injury that can result in amputation Get immediate surgical treatment Do not point gun at anyone or at any part of the body Do not put your hand over the spray tip Do not stop or deflect leaks with your hand body glove or rag Do not spray without tip guard and trigger guard installed Engage trigger lock when not spraying Follow Pr...

Page 4: ...mes can cause serious injury or death if splashed in the eyes or on skin inhaled or swallowed Read MSDS s to know the specific hazards of the fluids you are using Store hazardous fluid in approved containers and dispose of it according to applicable guidelines ELECTRIC SHOCK HAZARD Improper grounding setup or usage of the system can cause electric shock Turn off and disconnect power at main switch...

Page 5: ... Module Description The Optional Pump Control Module interprets the stan dard information signal sent by the Pump Function Mod ule System through the Optional Pump Control Cable The Optional Pump Control Module displays system data such as pump status input output status and depressurization status and allows remote control of the tandem bulk pump unloader system An Optional Pump Control Cable 234...

Page 6: ... Interface Cable Electrical Connection 10 electrical connection to cell controller Filter Module 11 filters out foreign objects from fluid Filter Plugged Detector 12 pressure switch across the filter sends a signal to the cell controller indicating when the filter is plugged This switch is adjustable Fault Beacon 13 illuminates when there is a fault in the system Material Isolation Ball Valves 14 ...

Page 7: ...face Cable Electrical Connection 11 Filter Module 12 Filter Plugged Detector 13 Fault Beacon 14 Material Isolation Ball Valves 15 Supply Hoses 16 Electrical Cables 17 Pump Function Module 18 Pump Control Box optional 19 Pump Control Panel View optional 20 Pump Control Cable optional FIG 1 1 1 Supply Unit A Supply Unit B Filter Pump Control Stand Material Out Material In Cell Communications Cable t...

Page 8: ...switch measure the fluid pres sure difference between the inbound and outbound side of the filter The pump function module system is shipped from the factory with the differential pressure set at 100 PSI Adjusting the Differential Pressure 1 Enter the set up mode by pressing button F Set point 1 SP1 will display See FIG 2 2 To display the current psi value press and release button E The actual psi...

Page 9: ...release button E to display the current pressure reset point The actual psi value is the number displayed times 10 4 To change the reset point press and hold button E until the desired psi number appears Filter Change The filter needs to be cleaned on a regular basis or when it becomes plugged 1 Drain the filter 11 using the drain valve H See FIG 5 2 Remove the filter cover G and clean the screen ...

Page 10: ... ft of the pump function module 17 See FIG 1 2 Install the terminal blocks 202 by snapping it into place in the dinrail of the PrecisionFlo control box See FIG 6 and FIG 7 3 Wire the cell communication cable to the terminal block by connecting the four tagged wires 1 2 3 and 4 See FIG 8 The length of the Optional Pump Control Cable 234956 to connect the pump control box and the pump function modul...

Page 11: ...l blocks See FIG 9 5 Connect plug A of the pump control cable 234956 to plug B on the side of the pump control box 202 See FIG 10 and FIG 11 6 Connect plug C of the pump control cable 234956 to the pump function module box See FIG 10 FIG 9 To PrecisionFlo Wiring Terminals From Pump Function Control Cable FIG 10 FIG 11 A C B ...

Page 12: ...urized Ready 1 Select Prime when new material is loaded 2 Select Crossover when necessary to manually switch pumps F2 Troubleshooting Screen Pressing F2 on the main screen displays the trouble shooting screen Any box that is solid black or flashing black indicates a system error that must be corrected before restarting Any box that is solid black indicates that input or output is out F3 Depressuri...

Page 13: ...t indicates a fault that must be corrected Major Faults Minor Faults Start Up Procedure 1 Turn the power on to the system 2 The Pump Control Module Screen displays with the same information that appeared when the system was powered off 3 Press F3 to navigate to the Depressurization Screen and then press F2 to pressurize the pump Shut Down Procedure When shutting down the system for an extended per...

Page 14: ...Pump Function Module Interconnect Diagram 14 310766E Pump Function Module Interconnect Diagram 05 05 0 0 05 05 0 0 05 0 ...

Page 15: ...Pump Function Module Wiring Diagram 310766E 15 Pump Function Module Wiring Diagram 05 0 ...

Page 16: ...Optional Pump Control Module Kit Electrical Diagram 16 310766E Optional Pump Control Module Kit Electrical Diagram continued on page 17 ...

Page 17: ...Optional Pump Control Module Kit Electrical Diagram 310766E 17 Optional Pump Control Module Kit Electrical Diagram ...

Page 18: ... Box Optional Optional see page 10 for Installation 115 114 Ref No Part No Description Qty 101 C59521 PUMP ram 55 gal 65 1 King assembly 2 102 119504 VALVE air lockout 2 103 119502 VALVE solenoid 2 104 119503 SWITCH pressure 2 105 119499 BRACKET limit switch assembly 2 106 119495 KIT operations depressurizing 2 107 119492 KIT operations level 2 108 119493 KIT operations stroke detect 2 109 521850 ...

Page 19: ... pump control 1 202 BLOCK terminal not shown 1 203 HARNESS cable interface ns includes cabling and strain relief necessary to connect to Precision Flo XL controller see page 10 for Installation 1 204 119921 CONTROL programmable not shown 1 205 119922 DISPLAY panel view 1 Ref No Part No Description Qty 301 HARNESS cable interface 1 205 201 301 ...

Page 20: ...NTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES 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 profi...

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