Centro-Matic Controller - Series "A" - SEC C8 - PAGE
Contents
1. INDUSTRIAL 3 1 2 89 mm j 5 16 8 mm Dia Mtg Holes Conduit Plug 4 places e i O Conduit Hole POWER P 7 1 2 191 mm 1 6 3 4 171 mm 01 mm 4 15 16 gi 125 mm Dimensions Form 422368 Page Number 5 CENTRO MATIC LINCOLN INDUSTRIAL Lube System without Alarm Monitoring Controller does not operate No electric power to controller Turn on electric power to pump Power L E D MANUAL LUBE is pressed PUMP ON L E D lights but load Remove and replace connected to terminals 3 amp 4 DO NOT ENERGIZE Load connected to terminals 3 amp 4 Printed circuit board failure or Remove and replace energized but PUMP ON L E D keypad failure does not light Bearing points are over lubricated Timer Controller memory mode Injector output adjustment setting Bearing points are under lubricated Timer Controller cycle time Set to longer cycle time or reevaluate lube Injector output adjustment setting Readjust to right setting a __ Timer Controller cycle timer Set to shorter cycle time or reevaluate lube setting does not deliver lubricant requirements often enough System too large for pump output Calculate system requirements per planning manual Lube Alarm L E D turns on with Timer Controller set to Controller Connect a pressure switch into the2. INDUSTRIAL CENTRO MATIC LINCOLN Model 85520 Controller Series A O POWER PUMP ON O ALARM CONTROL April 1999 Form 422368 Section C8 Page 2 0 CENTRO MATIC Table of Contents UY E NEIE PE EEE E A EEE T 2 Controller 3 9 0 2 Os 2 Field COnmnecUo S ecc 9922599999 3 111 1 11 11 9 2 9 3 Contoller Components and Setting the Controller 4 Repair Parts LISt ccccccsccccssseceeeeseseceeseceesessaeessaeeeageeeaeeeeas 4 BN Ji a 5 Troubleshooting i kn 6 Safety Read and carefully observe these operating instructions before unpacking and operating the controller The controller must be operated maintained and repaired exclusively by persons familiar with the operating instructions Local safety regulations regarding installation operation and maintenance must be followed Operate this pump only after safety instructions and this service manual are fully understood This symbol identifies the potential for a hazardous situation If this warning is not followed a serious injury could occur Controller Operati
3. Off Time adjustable 30 seconds minimum 30 hours maximum 30 seconds minimum 5 minutes maximum 2 hours Centro Matic On Time Memory Retention Lubrication System Form 422368 CENTRO MATIC LINCOLN INDUSTRIAL Field Connections Terminal Strip 1 through 8 See Illustration 1 Terminal Strip 1 through 4 See Illustration 1 Terminals 1 amp 2 Incoming power 120 VAC 50 60 HZ Terminals 1 amp 2 Connection for Low Level Switch alarms Terminals 3 amp 4 120 VAC source for external air to pump on closure of switch solenoid or motor starter coil Terminals 3 amp 4 Connection for Pressure Switch only used Terminals 5 amp 6 Alarm contact contact closes on fault in the controller mode Terminals 7 amp 8 Connection for grounding conductor 1 aul HEEE EE MER rm arman A Ba J A witc a ed 2 lt lt MAR Sa BAN Mus ak Paz EA _ 777 Low Level Switch m 3 lA Illustration 1 Wiring Diagram 1 Incoming Power 120 VAC 50 60 hz 120 VAC Air Solenoid Valve or Motor Starter Optional Alarm wired by customer Keypad with indicator lights and manual lube push button Optional Low Level Switch wired by customer Pressure Switch wired by customer Not needed if used in the timer mode Grounding Connection Oo N
4. by the setting of the dipswitch Time will be either 30 seconds or 5 minutes Controller Mode When the dipswitch is set to the controller mode a pres sure switch must be installed in the lube supply line This will provide pressure monitoring capabilities The pres sure switch will reset the controller when the set pressure is detected The controller will initiate an alarm when the pump fails to develop sufficient pressure to actuate the pressure switch within the dipswitch setting of 30 seconds or 5 minutes Description General Description Model 85520 controller is used to program the cycle fre quency of a lubrication pump Lube cycles are determined by the setting of internal switches The cycles times are selected to meet system requirements During the ON time the air to the pump solenoid or motor starter will be energized Both are external devices Appropriate Use e Model 85520 is exclusively designed for use in a Centralized Lubrication System e The maximum ratings given should not be exceeded e Any other use not in accordance with the instructions will result in loss of claim for warranty and liability Product Specification Input Voltage 120 VAC 50 60 HZ Current Consumption 20 MA less external load Load Relay Contact 2 amps inductive load at 120 VAC Alarm Relay Contact 2 amps inductive load at 120 VAC Enclosure NEMA 12 Temperature Range 10 F to 150 F 23 C to 66 C Net Weight 4 Ibs
5. 9 Phone 1 314 679 4200 Phone 49 6227 33 0 Phone 65 562 7960 Printed in USA Fax 1 800 424 5359 Fax 49 6227 33 259 Fax 65 562 9967 c VAR e nne NS laye Page Number 8 Form 422368
6. Form 422368 Page Number 3 CENTRO MATIC LINCOLN INDUSTRIAL Off Time Switch See Illustration 2 A WARN N G Using the Rotary Switch you can select 5 1 2 4 8 15 24 or 30 The units are either minutes or hours as determined by the dipswitch setting Electrical Shock Hazzard Turn off and lock out power Enclosure Cover See Illustration 2 before opening enclosure Green LED Indicates that power is applied to the controller Controller Components and Setting the Green LED Indicates that the pump is on Red LED Indicates an alarm condition Controller Manual Lube Pressing will initiate a lube cycle Dipswitch Identification See Illustration 2 30 seconds or 5 minutes Select the maximum amount of Timer or Controller Hours or Minutes On Time Select Timer Mode or Controller Select the unit for the Off Time Rotary Switch Memory Off or Memory On Select memory feature OFF TIME SWITCH Page Number 4 Repair Parts List Description Part Number Item Quan Timer Board 249694 2 1 Keypad Ass 249695 POWER MANUAL PUMP ON LUBE ALARM STOH OFF 1 3 5 E Mii l MEMORY EDI MEMORY on CONTROL 85520 l 120 150 60 33 20 2 Le lesa A WARNING ELECTRICAL SHOCK HAZARD TURN OFF AND LOCK CUT PIACA BEFORE DF EMG DSLIHE Illustration 2 Form 422368 CENTRO MATIC LINCOLN
7. on The time between lube events is determined by the setting of the rotary switch which selects the numeral setting and the dipswitch which selects the units in either minutes or hours When used in the timer mode the pump will remain on for the amount of time that was selected by the dipswitch Time will be either 30 seconds or 5 minutes see Timer Mode When used in the controller mode the amount of time that the pump is on is determined by the closing of a pressure switch in the lube supply line See Controller Mode Failure of the pressure switch to close within the time setting of the dipswitch either 30 seconds or 5 minutes will result in an alarm condition No further lube cycles will take place When the low level switch closes the alarm LED will turn on and the alarm contact will close No further lube cycles will take place Alarm condition will remain until low level switch opens Pressing the manual lube button on the enclosure cover will always initiate a lube event Page Number 2 LINCOLN EEE INDUSTRIAL Setting the dipswitch to Memory Off will result in a lube cycle each time power is turned on to the controller By setting the dipswitch to Memory On and if power has been off less than 2 hours and then is reapplied the lube cycle will continue from the point of interruption Timer Mode When the dipswitch is set to the timer mode amount of time that the pump is on will be determined
8. supply line each lube cycle and pump will Mode without a pressure switch and connect to timer controller or place mode switch not initiate another lube cycle in the supply line Timer mode automatically Low level switch wired Check low level switch wiring and correct if incorrectly necessary Contact closure must be on low level condition Additional Troubleshooting when Alarm Monitoring is used some but not all of the injectors Set Timer Controller to Controller Mode no alarm condition all injectors to cycle Lube Alarm L E D turns on with Bad electrical connection between Check all wiring between Pressure Switch and initiate another lube cycle Controller automatically Pressure switch setting is too Adjust pressure switch to setting high enough for high all injectors to cycle Pressure Switch is defective Printed circuit board is defective Replace printed circuit board Low level switch wired incorrectly Check low level switch wiring and correct necessary Contact closure must be on low level condition Page Number 6 Form 422368 CENTRO MATIC LINCOLN INDUSTRIAL NOTES Form 422368 Page Number 7 CENTRO MATIC LINCOLN INDUSTRIAL Americas Europe Africa Asia Pacific One Lincoln Way Heinrich Hertz Str 2 8 25 IntI Business Park Sones oy St Louis MO 63120 1578 D 69183 Walldorf 01 65 German Centre USA Germany Singapore 609916 Copyright 199
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