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Summary of Contents for Lincoln QLS 301
- Page 1 User Manual Installation and Operation Instructions Lubrication System QLS 301 4197a99 U.S. Patent-No. 6,244,387, German Registration Design No. 29923765.6 6093b03 810-55230-1 Form 403013 Form 403013 2.1B-38006-C02 Page 1 of 44...
- Page 2 All rights reserved. Any duplication of this Owner Manual, in its entirety or in part, by whatever means is prohibited without the prior consent in writing of Lincoln GmbH & CO. KG. Subject to modifications without prior notification. © 2002 by LINCOLN GmbH &...
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Page 3: Table Of Contents
Direct (internal) feedback feature ........8 Monitoring relay .............. 25 Lubrication Points ............9 Setting and Operation of QLS 301 ......26 Installing Zerk-Locks onto grease fittings ....9 Display Mode ..............26 Connection to Feed Lines ..........10 Operating Mode .............. 27 Filling of reservoir ............ - Page 4 The correct installation and connection of tubes and hoses, if - CAUTION - CAUTION - IMPORTANT not specified by Lincoln GmbH & Co. KG, is the user's re- - WARNING - WARNING sponsibility. Lincoln GmbH & Co. KG will gladly assist you with any questions pertaining to the installation.
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Page 5: Safety Instructions
QLS 301. this Owner Manual will be regarded as misuse. If the QLS 301 is used or operated in a different manner other Regulations for Prevention of Accidents than specified, any claim for warranty or liability will be null and void. - Page 6 SSV divider LINCOLN. blocks. Pump QLS 301 must be kept away from sources of heat must be regularly filled with clean and air-free lubricant. (see Operating Temperature Specification). operates automatically. However, a regular check (ap-...
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Page 7: Installation Instructions
Installation and Operation Instructions Installation Instructions Pump Use drilling template to mark and drill mounting holes of the QLS 301. Drilling template and mounting bolts are included in SSV Divider Block the package. Crossporting of the SSV divider blocks Single Output A single output is the lubricant quantity fed to the lube point by a piston per stroke and outlet port. -
Page 8: Direct (Internal) Feedback Feature
User Manual Installation and Operation Instructions Installation Instructions, continuation Direct (internal) feedback feature All pumps with back- mounted SSV divider block have the capability to feed back unused lubricant internally from closed outlets directly to the reservoir (see R fig. 4, 5). This procedure will start automatically, if outlet port 2 is plugged with a closure plug. -
Page 9: Lubrication Points
User Manual Installation and Operation Instructions Installation Instructions, continuation Lubrication Points Installing Quicklinc fittings into lube points Remove hydraulic lube fittings from lube points and install appropriate Quicklinc fittings into the bore holes of the lube points. Installing Zerk-Locks onto Grease Fittings The Zerk-Lock fitting consists of the Zerk-Lock body, insert and a Quicklinc fitting. -
Page 10: Connection To Feed Lines
User Manual Installation and Operation Instructions Installation Instructions, continuation Connection of Feed Lines Measure, cut and route the feedlines included in the kit. NOTE Avoid sharp bends of the plastic tubing and the moving parts of the machine that could damage the lubrication lines. Mini- mum bending radius is 50 mm (2 in). -
Page 11: Qls 301 Selection Guide
Regarding pump models without divider block, it is not possible to close cycles without changes on the p. c. b. *** Note: Do not use QLS 301 with SSV block in bottom-mounting position for mobile applications. Do not install the pump in areas exposed to shock. -
Page 12: Electrical Connecting Diagrams
User Manual Installation and Operation Instructions Electrical Connecting Diagrams Electrical connection NOTE CAUTION! The protection IP6K9K (NEMA 4) is 115-230 V! guaranteed when the socket (x1, x2) is Before starting, make sure that the tightened on housing cover with flat electrical supply is off. - Page 13 User Manual Installation and Operation Instructions Electrical Connecting Diagrams, continuation Direct current (DC) with integrated p.c.b. and external divider block, alarm contact as normally open contact: 4258a00 Fig. 12 Electrical Connecting Diagram, DC Form 403013 2.1B-38006-C02 Page 13 of 44...
- Page 14 User Manual Installation and Operation Instructions Electrical Connecting Diagrams, continuation Direct current (DC) with integrated p.c.b. and attached divider block, alarm contact as normally closed contact: 4253a02 Fig. 13 Electrical Connecting Diagram, DC Page 14 of 44 2.1B-38006-C02 Form 403013...
- Page 15 User Manual Installation and Operation Instructions Electrical Connecting Diagrams, continuation Direct current (DC) with integrated p.c.b. and external divider block, alarm contact as normally closed contact: 4258a02 Fig. 14 Electrical Connecting Diagram, DC Form 403013 2.1B-38006-C02 Page 15 of 44...
- Page 16 User Manual Installation and Operation Instructions Electrical Connecting Diagrams, continuation Alternate current (AC) with integrated p.c.b. and attached divider block, alarm contact as normally open contact: 4254a00 Fig. 15 Electrical connecting diagram, AC Page 16 of 44 2.1B-38006-C02 Form 403013...
- Page 17 User Manual Installation and Operation Instructions Electrical Connecting Diagrams, continuation Alternate current (AC) with integrated p.c.b. and external divider block, alarm contact as normally open contact: 4260a00 Fig. 16 Electrical connecting diagram, AC Form 403013 2.1B-38006-C02 Page 17 of 44...
- Page 18 User Manual Installation and Operation Instructions Electrical Connecting Diagrams, continuation Alternate current (AC) with integrated p.c.b. and attached divider block, alarm contact as normally closed contact: 4254a02 Fig. 17 Electrical connecting diagram, AC Page 18 of 44 2.1B-38006-C02 Form 403013...
- Page 19 User Manual Installation and Operation Instructions Electrical Connecting Diagrams, continuation Alternate current (AC) with integrated p.c.b. and external divider block, alarm contact as normally closed contact: 4260a02 Fig. 18 Electrical connecting diagram, AC Form 403013 2.1B-38006-C02 Page 19 of 44...
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Page 20: Description Of Qls 301
SSV divider block's mounting posi- tion. 6001a02 4198a99 Fig. 19 QLS 301 with back position of the SSV divider block Proximity switch Control pin SSV divider block Nipple for external manual lubrication (1/8’’) A signal from the pump timer starts the electric motor and the pumping element starts pumping the lubricant to the SSV divider block. - Page 21 The proximity switch is provided with a connecting cable of 2 m lengths and a connecting plug which must be connected to the socket of the QLS 301. The socket is integrated in the housing instead of the proximity switch and is connected to the control p.c.b.
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Page 22: Operation Of Qls 301
The QLS 301 is protected with a pressure relief valve (cartridge). The pressure relief valve limits the pressure build-up in the QLS 301. It opens at an overpressure of 205 bar (3000 psi). If the pressure relief valve is actuated, this indicates that the system is malfunctioning. -
Page 23: Monitoring Time/ Malfunction
User Manual Installation and Operation Instructions Operation of QLS 301, continuation Monitoring time/ malfunction If the cycle is not complete within 15 minutes (monitoring time) after expiration of the pause time, the pump immediately switches off. The fault indication ” Er ” (error) is displayed as a flashing light (Fig. -
Page 24: Models With Low Level Control
User Manual Installation and Operation Instructions Operation of QLS 301, continuation Models with Low-level Control When the reservoir is nearly empty the pump display shows ”LL” (low level) . The follower plate (3) (Fig. 29) of the reservoir moves the pin (2) with the solenoid (1) ahead of the sensor on the printed circuit board and initiates the low-level signal. -
Page 25: Acknowledging Receipt Of A Malfunction
User Manual Installation and Operation Instructions Operation of QLS 301, continuation Operator keys of the keypad, continuation Operator keys of the keypad in the programming mode Reset of the pause time and termination of the pro- gramming mode Setting of the pause time by... -
Page 26: Setting And Operation Of Qls 301
User Manual Installation and Operation Instructions Setting and Operation of QLS 301 Three possible modes of operation and settings can be se- Display mode lected on the keypad: Operating mode Programming mode Display Mode In the display mode the user receives information on functions and malfunctions. -
Page 27: Operating Mode
User Manual Installation and Operation Instructions Setting and Operation of QLS 301, continuation Display Mode, continuation The flashing display is changed into a continuous light by pressing the button (acknowledging). To acknowledge, press the button only briefly. Messages which have been acknowledged but have not yet been remedied flash again after the pump is switched off and on again. -
Page 28: Programming Mode
User Manual Installation and Operation Instructions Setting and Operation of QLS 301, continuation Operating Mode, continuation . 30 (minutes) after two sec. 4220a99 “rP” (remain pause time) after two sec. 4224a99 (hours) after two sec. 4225a99 . 10 (minutes) after two sec. - Page 29 User Manual Installation and Operation Instructions Setting and Operation of QLS 301, continuation Programming Mode, continuation Setting minutes P2 Settings are made in one direction: 0, 1, 2, 3..59 minutes Button pressed once .......increases by 1 minute Button pressed continuously ....quick sequence...
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Page 30: Maintenance, Repair And Tests
User Manual Installation and Operation Instructions Maintenance, Repair and Tests Maintenance CAUTION! 115-230 V! Maintenance is essentially limited to refilling the reservoir Turn off the voltage supply for pumps with clean lubricant as necessary. However, check regu- 120 VAC and 230 VAC before servicing larly whether the lubricant is being dispensed to all the lu- the pump. -
Page 31: Repair
User Manual Installation and Operation Instructions Maintenance, Repair and Tests, continuation Repair CAUTION! For repair work on the QLS 301 use only original Lincoln 115-230 V! spare parts. Switch off the voltage supply for pumps 120 VAC and 230 VAC before Using non-Lincoln parts voids the pump warranty. -
Page 32: Troubleshooting
User Manual Installation and Operation Instructions Troubleshooting Pump of the The green rotating display indicates that the pump oper- QLS 301 system ates properly. 4209a99 Fault: Pump motor doesn’t run Cause: Remedy: Power supply interrupted. Green decimal point On/h on WARNING! display is not lit. - Page 33 User Manual Installation and Operation Instructions Troubleshooting, continuation Fault: Pump either does not switch off at all or only after the monitoring time of 15 min. Cause: Remedy: Proximity switch is not dampened, i.e. the control pin Trigger additional lubrication. Check whether the control does not move within the switching range of the initiator, pin moves centrically over the switching surface of the ini- or the distance between the control pin and the initiator...
- Page 34 Check pressure relief valve (Fig. 23). Replace it, if neces- sary. 4232b02 Fig. 40 Example of a QLS 301 pressure relief valve pump SSV 12 divider block feedlines return line Page 34 of 44 2.1B-38006-C02...
- Page 35 User Manual Installation and Operation Instructions Troubleshooting, continuation Fault: Blockage in the downstream progressive system, continuation Cause: Remedy: Divider valve is blocked Replace the divider block or clean it as follows: - Remove all threaded tube fittings. - Unscrew the piston closure plugs. - Remove the piston, if possible, with a soft mandrel (smaller than ø...
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Page 36: Technical Data
User Manual Installation and Operation Instructions Technical Data QLS 301, GENERAL RELAY FOR MALFUNCTION AC (OPTION) Operating temperature..-25° C to 70° C (-10° F to 160° F) Potential-free outlet for malfunction/low-level option Maximum operating pressure of Switching voltage......max. 230 VAC/ 125 VDC pump model without divider block ... -
Page 37: Dimensions
Dimensions of back mounted SSV divider blocks Number of outlets Dimensions A in mm (in.) (2.36) (4.13) (5.90) 4234a99 Fig. 41 Dimensions of QLS 301 Number of outlets Dimensions A in mm (in.) (2.95) (4.13) (5.90) 2012b95 Fig. 43 Dimensions of bottom mounted SSV divider blocks Form 403013 2.1B-38006-C02... -
Page 38: Service Parts For The Qls 301
User Manual Installation and Operation Instructions Service Parts for the QLS 301 QLS 301 with bottom mounted SSV divider block 4193b02 Fig. 44 QLS 301 with bottom mounted SSV divider block Page 38 of 44 2.1B-38006-C02 Form 403013... - Page 39 User Manual Installation and Operation Instructions Service Parts for the QLS 301, continuation Parts list Pos. Designation Kit Single Part no. Pos. Designation Kit Single Part no. Part Part Reservoir 550-36979-2 11.7 Screw with washer 201-14434-1 assy. Spring (follow. plate)
- Page 40 User Manual Installation and Operation Instructions Service Parts for the QLS 301, continuation QLS 301 with back mounted SSV divider block 4194b02 Fig. 45 QLS 301 with back mounted SSV divider block Page 40 of 44 2.1B-38006-C02 Form 403013...
- Page 41 User Manual Installation and Operation Instructions Service Parts for the QLS 301, continuation Parts List Pos. Designation Kit Single Part N°. Pos. Description Kit Single Part N°. Part Part Reservoir 550-36979-2 11.7 Screw with 201-14434-1 washer assy. Spring (follw. plate)
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Page 42: Option For Metric Fittings
User Manual Installation and Operation Instructions Option for metric fittings (not included in the accessory kits) SSV Connecting tube fitting, screw-type and push-in type Ferrule nut Cutting ring Valve body with sealing and ferrule 4239a99 Fig. 46 Screw-type check valve Connection of the pressure plastic tube or the high-pressure plastic hose For high-pressure plastic hose (ø... - Page 43 User Manual Installation and Operation Instructions Option for metric fittings (not included in the accessory kits), continuation Mounting of the threaded sleeves and hose studs onto the high-pressure plastic hose Screw threaded sleeve (1, fig. 49) counterclockwise onto the high-pressure plastic hose (2) until the illustrated di- mension of 11mm is reached.
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Page 44: Declaration Of Conformity
EMV directive 89/336 EWG This is to declare that the design of the We declare that the model of the QLS 301 lubrication system QLS 301 lubrication system in the version supplied by us, complier with the provisions of in the version supplied by us, complies with the provisions of the directive 91/368/EEC.
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