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Graco 308950, Инструкция-перечень запасных частей, Страница: 9 / 12

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9

308950

Troubleshooting

Description

Problem

Solution

Timer fails to activate sole-
noid

No power supplied to solenoid

Solenoid faulty

Timer faulty

Low Level alarm

Power light off: timer is not receiving power.
Verify connections and verify power supply

Power light on: verify solenoid connections

Replace solenoid

Replace timer

Refill reservoir

Pressure switch fails to shut
down system

Pressure switch incorrectly wired

Pressure switch faulty

Timer faulty

Verify proper connections

Replace pressure switch

Replace timer

Accessories and Kits

Repair Kit 241574

Repair Kit 241574 is available.  It contains two junction
box connectors and six rubber grommets, as shown.

8856A

24V Air Solenoid 114488

9008A

3/8” npt (3)

Manual
Activation
Button

Pressure Switch 115124

1/4” npt(f)

9146A

Содержание 308950

Страница 1: ...d monitor most single line parallel automatic lubrication sys tems All configuration parameters are electronically stored in a System Set Up Menu and a Time Menu see page 7 which eliminates the need to set dip switches or jumpers Table of Contents Warnings 2 Installation 4 Setup 6 Operation 8 Alarm Codes 8 Repair Kit 241574 9 Technical Data 10 Dimensions 10 Mounting Hole Layout 10 Graco Standard W...

Страница 2: ...for professional use only Read all instruction manuals tags and labels before operating the equipment Use the equipment only for its intended purpose If you are not sure call your Graco distributor Do not alter or modify this equipment Use only genuine Graco parts and accessories Modifying parts can cause a malfunction and result in serious bodily injury Check equipment daily Repair or replace wor...

Страница 3: ...Switch User provided Pressure Switch For System Control Remote Alarm Device Light or Horn User provided Controller Capabilities A KEY A Main air supply B Filter Regulator Lubricator assembly B1 Filter B2 Regulator B3 Lubricator C Air solenoid valve D Pump module E Ignition switch G High pressure lubricant supply lines H Injector banks J Lubrication controller B1 B2 B3 C D G H H J 8853A E Fig 1 Opt...

Страница 4: ...o deactivate the air solenoid valve which will deactivate the pump 6 This step is optional Connect terminals 12 and 13 to a normally open low level switch user provided NOTE Upon detection by a low level sensor the Lubrication Controller will activate the alarm condi tion CAUTION If using the low level indication feature the lubrica tion controller will remain in alarm mode and will not function u...

Страница 5: ...t if using remote external alarm 24 5 308950 Installation Electrical Connections and Circuit Details WARNING ELECTRIC SHOCK HAZARD Before you install or remove the Lubrication Controller from the system disconnect and isolate all power supplies CAUTION 110 volt and 220 volt power is not supported at this time ...

Страница 6: ...INDICATOR lights steady Display indicates that the Lubrication Controller is in Suspended mode activated by contacts 14 and 15 being close circuited TIMER light Indicates that the Lubrication Controller is in Timer mode UP button For toggling between options in the System Set Up Menu Press this button and the DOWN button at the same time to enter the System Set Up Menu TIME button For advancing to...

Страница 7: ...splay Operation Lubrication system Pressure switch controlled on single line systems Press the UP button to toggle between h i y type No pressure switch control just timer gg the two options Press the TIME button to accept the change Press the RESET button to cancel the change Time Menu The Time Menu is used to adjust the Pump On cycle and Pause Interval The modes in the Time Menu progress in the ...

Страница 8: ... to solenoid and or pump Alarm Codes The Lubrication Controller self diagnoses when it is powered up and alarm codes are shown in the display during fault conditions These alarm codes are explained in the table below NOTE for automatic lube system troubleshooting see manual 309015 Alarm Code Description Corrective Action A01 No parameters set Set the parameters of the system See Setup on page 7 A0...

Страница 9: ...nnections Replace solenoid Replace timer Refill reservoir Pressure switch fails to shut down system Pressure switch incorrectly wired Pressure switch faulty Timer faulty Verify proper connections Replace pressure switch Replace timer Accessories and Kits Repair Kit 241574 Repair Kit 241574 is available It contains two junction box connectors and six rubber grommets as shown 8856A 24V Air Solenoid ...

Страница 10: ...tch closes upon low level Outputs Air solenoid valve pump control 24V D C Alarm switch normally open optional Voltage free contact 250V maximum 1 amp Protection grade IP55 Nema 12 Operating temperature range 13 F to 131 F 25 C to 55 C Dimensions 8852A 5 2 in 132 mm 5 2 in 132 mm 2 4 in 60 mm 8852A Mounting Hole Layout 8857A 3 74 in 95 mm Drill four 0 14 in 3 5 mm holes 3 74 in 95 mm ...

Страница 11: ...11 308950 Notes ...

Страница 12: ...ll 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 ...

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