Page 1: Table Of Contents
UPS system requirements Special services Maximum sound level Waters is a registered trademark, and “THE SCIENCE OF WHAT’S POSSIBLE.” is a trademark of Waters Corporation. All other trademarks are the sole property of their respective owners. Copyright © 20082012 Waters Corporation. *715001788*...
Page 2: Topic Page
Measurement category for voltage and current-measuring circuit terminals General information Maintenance Specifications for model LB1 (120 V) system workbench Specifications for model LB2 (208 V) system workbench Specifications for model LB3 (208 V) system workbench Symbols that appear on system workbenches...
Page 3: Overview
208 V, three-phase, 20 A All versions include four storage drawers and a vacuum pump compartment. The models LB1 and LB2 include a solvent waste compartment; the model LB3 includes a shelf for a waste container. The model LB1 is the only workbench that is compatible with Waters' standard, single-phase, uninterruptible power supplies (UPS) or line conditioners.
Page 4 Front view of the model LB2 system workbench: Computer-mounting arm (can be mounted on left-hand or right-hand side) 120 V outputs (12) 230 V outputs (2) Storage drawers (4) Solvent waste compartment Vacuum pump compartment TP03145 Rear view of the model LB2 system workbench: Vacuum pump vapor 230 V outputs (2) 120 V outputs (12)
Page 5 Solvent waste compartment of the model LB2 system workbench: Solvent tube opening Solvent vapor exhaust pipe Slide-out tray Vacuum pump compartment of the model LB2 system workbench: Vacuum pump vapor exhaust hose openings (2) Pump cooling fans (2) TP03155 System workbench installation instructions (models LB1, LB2, and LB3)
Page 6 Front view of the model LB3 system workbench: 120 V outputs (10) 208 V outputs (4) Location of computer bracket (can be mounted on left-hand or right-hand side) Location of computer- mounting arm (can be mounted on left-hand Waste container shelf or right-hand side) (can be mounted on left-hand or right-hand...
Page 7: Intended Use
(Electrical Equipment for Measurement, Control, and Laboratory Use; Part 1:General Requirements). Contacting Waters ® Contact Waters with enhancement requests or technical questions regarding the use, transportation, removal, or disposal of any Waters product. System workbench installation instructions (models LB1, LB2, and LB3)
Page 8: Assembly, Mounting, And Installation Site Requirements
252-HPLC, or fax 508 872 1990. For other locations worldwide, phone and fax numbers appear in the Waters Web site. Conventional mail Waters Corporation 34 Maple Street Milford, MA 01757 Assembly, mounting, and installation site requirements The system workbench requires minimal assembly.
Page 9: Grounding
5-15P, 2-pole, 3-wire grounding plug. LB2 workbench Connect to the electrical supply using a 20-A, 120/208 (208-V) V, three-phase Y, UL/CSA female receptacle through the NEMA L21-20P, 4-pole, 5-wire grounding plug. System workbench installation instructions (models LB1, LB2, and LB3)
Page 10: Supply Wiring Requirements
Supply wiring requirements The table shows the supply wiring requirements for the various systems. Supply wiring requirements: System Requirement LB1 system 120 VAC (3-wire, single-phase) at 15 A workbench (120 V LB2 system 208 VAC (5-wire, three-phase) at 15 A per phase...
Page 11: Ventilation Requirements
Two slotted openings at the rear and right-hand sides of the system workbench, can serve as through-ports for the vacuum pump’s vapor exhaust hose and electrical cables. System workbench installation instructions (models LB1, LB2, and LB3)
Page 12: Installing The Interchangeable Waste Container Shelf (Model Lb3)
Installing the interchangeable computer bracket (model LB1, LB2, and LB3) For the model LB1, LB2, and LB3 system workbenches, the computer bracket is installed using the same four mounting bolts on either side of the workbench.
Page 13: Installing The Drain Channel Tubing (Model Lb3)
NPT barbed fittings and tubing included in the LC-system startup kit, and route the tubing to a suitable waste container. Drain channel fitting on the model LB3 system workbench: Drain channel fitting System workbench installation instructions (models LB1, LB2, and LB3)
Page 14: Extending The Support Legs (Model Lb3)
Extending the support legs (model LB3) To avoid crushing injuries, always extend the support legs Warning: whenever you withdraw the slide-out tray. When withdrawing the slide-out tray while installing or removing the pumps, extend the support legs, to provide additional tray support. To extend the support legs: Pull the spring-loaded pin outward.
Page 15: Installing The Computer Monitor Mounting Arm (All Models)
Insert the shaft of the computer monitor mounting arm assembly into the mount. Shaft Mount Attach the tilt mechanism to the adapter bracket using the four flat-head screws. System workbench installation instructions (models LB1, LB2, and LB3)
Page 16 The computer-mounting arm is shipped with a 75 mm and 100 mm Tip: VESA standard adapter bracket. Install the bracket size that fits onto the back of your monitor. Adapter bracket Flat-head screws (4) Tilt mechanism Attach the back of the flat panel monitor to the adapter bracket using the four button-head screws.
Page 17 3/32-inch Allen wrench. Tilt mechanism pole Center post Slide the tilt mechanism on the keyboard platform, into the end of the computer-mounting arm. Tilt mechanism End of computer- mounting arm System workbench installation instructions (models LB1, LB2, and LB3)
Page 18: Adjusting The Computer-Mounting Arm (All Models)
Adjusting the computer-mounting arm (all models) To operate properly, the computer-mounting arm requires several adjustments. Adjusting the arm height To adjust the arm height: Place the keyboard and mouse on the tray of the computer-mounting arm. To compensate for the weight of the monitor, keyboard, Requirement: and mouse, those items must be in place on the computer-mounting arm tray before you adjust the tension.
Page 19 Insert the 3/32-inch Allen wrench into one of the 4 friction point set screws. Friction point set screw locations: Friction point set screw Friction point set screws Friction point set screw Tighten or loosen the set screw to obtain the desired joint friction. System workbench installation instructions (models LB1, LB2, and LB3)
Page 20: Ups System Requirements
Keyboard tilt adjustment: Tilt adjustment knob UPS system requirements Only the model LB1 system workbench (120 V) can be used with a UPS system. Special services There are no special services such as compressed air or cooling liquid required.
Page 21: Maximum Sound Level
No electrical connections are made inside. Intermittent operation Equipment can operate continuously according to the environmental parameters specified in the table on page System workbench installation instructions (models LB1, LB2, and LB3)
Page 22: Maintenance
Safety symbols System workbench safety symbols appear in the table on page Replacement of consumable parts The workbench comprises no consumable parts. Cleaning and decontamination Use a soft cloth, dampened with water, and a mild detergent, to clean the system workbench. Poisonous and injurious gases The system workbench does not emit any gasses.
Page 23: Specifications For Model Lb1 (120 V) System Workbench
(31 inches) deep × 2.54 cm (1 inch) thick Acoustical noise without equipment Less than 85 dB(A) above a reference sound pressure of 20 Pa (with fans only) Computer accommodations Left-hand or right-hand side of system workbench System workbench installation instructions (models LB1, LB2, and LB3)
Page 24 Storage specifications: Attribute Specification One storage bay • 1 pullout metal writing surface 34.3 cm (13.5 inches) wide × 50.8 cm (20 inches) deep • 1 pullout drawer 34.3 cm (13.5 inches) wide × 50.8 cm (20 inches) deep × 6.4 cm (2.5 inches) high •...
Page 25 Current 15 A Phase Single-phase Maximum current 15 A Frequency 60 3 Hz Male plug NEMA configuration 5-15P, 2-pole, 3-wire grounding, UL/CSA, 2HP Output Voltage 120 V Maximum current 15 A System workbench installation instructions (models LB1, LB2, and LB3)
Page 26: Specifications For Model Lb2 (208 V) System Workbench
Electrical specifications: (Continued) Attribute Specification Phase Single-phase 60 3 Hz Frequency Female receptacle 7 duplex outlets, NEMA configuration 5-15 R, 2-pole, 3-wire grounding, UL/CSA approved Normal environmental conditions: Attribute Specification Area of use Indoor use Altitude 2000 meters (6,561.7 feet) maximum Temperature 5 to 40 °C (41 to 104 °F)
Page 27 (13.5 inches) wide × 50.8 cm (20 inches) deep × 6.4 cm (2.5 inches) high • 3 pullout drawers 34.3 cm (13.5 inches) wide × 50.8 cm (20 inches) deep × 11.4 cm (4.5 inches) high System workbench installation instructions (models LB1, LB2, and LB3)
Page 28 Storage specifications: (Continued) Attribute Specification One open storage bay • 34.3 cm (13.5 inches) wide × 52.1 cm (20.5 inches) deep slide-out tray with a weight capacity of 34 kg (75 pounds) • Vented through a 10.2 cm (4-inch) O.D. galvanized exhaust pipe, protruding 5.1 cm (2 inches) from the rear of the system workbench body within...
Page 29 5 to 40 °C (41 to 104 °F) Maximum relative humidity 80% for temperatures up to 31 °C (87.8 °F) decreasing linearly to 50% relative humidity at 40 °C (104 °F) System workbench installation instructions (models LB1, LB2, and LB3)
Page 30: Specifications For Model Lb3 (208 V) System Workbench
Normal environmental conditions: (Continued) Attribute Specification Mains supply voltage fluctuations 10% Transient over-voltages Impulse withstand (over-voltage) category II Rated pollution degree Pollution degree 2 Specifications for model LB3 (208 V) system workbench Physical specifications: Attribute Specification Weight (without equipment) 244.9 kg (540 pounds) Allowable load 480.8 kg (1060 pounds) Height with casters...
Page 31 (13.5 inches) wide × 50.8 cm (20 inches) deep × 6.4 cm (2.5 inches) high • 3 pullout drawers 34.3 cm (13.5 inches) wide × 50.8 cm (20 inches) deep × 11.4 cm (4.5 inches) high System workbench installation instructions (models LB1, LB2, and LB3)
Page 32 Storage specifications: (Continued) Attribute Specification One storage bay with two doors • 115.6 cm (45.5 inches) wide × 57.2 cm (22.5 inches) high, each with a magnetic closure latch and a 50.8 cm (20.5-inches) deep × 120.7 cm (47.5 inches) wide slide-out tray with a weight capacity of 113.5 kg (250 pounds).
Page 33 (87.8 °F) decreasing linearly to 50% relative humidity at 40 °C (104 °F) Mains supply voltage fluctuations 10% Transient over-voltages Impulse withstand (over-voltage) category II Rated pollution degree Pollution degree 2 System workbench installation instructions (models LB1, LB2, and LB3)
Page 34: Symbols That Appear On System Workbenches
Symbols that appear on system workbenches Symbols: Symbol Reference Description ———————— Three-phase alternating current IEC 60417-5017 Earth (ground) terminal IEC 60417-5019 Protective conductor terminal IEC 60417-5035 Output flow designation IEC 60417-5034 Inlet flow designation ISO 7000-0434 Caution, risk of danger. Consult documentation.

This manual is also suitable for:

Lb2 Lb3