Washer-Extractor HE Series Installation and Operation Manual November 4, 2014 Revision 2.
Contents 1 2 Important Instructions 2 1.1 Before Attempting Repairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.2 Parts Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2.1 Nameplate Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.3 Key Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.4 Safety Information . . . . . . . . . . . . . . . . . . . .
4.2.7 Machine Misuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.3 Dimensional Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.4 Machine Foundation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.4.1 Machine Foundation Construction . . . . . . . . . . . . . . . . . . . . . . . . . 18 Mounting Bolt Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.5.
6.1.2 7 8 End of Day . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 6.2 Weekly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 6.3 Monthly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 6.4 Quarterly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 6.5 Care of Stainless Steel . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 1: HE Product Family 1
Chapter 1 Important Instructions 1.1 Before Attempting Repairs Moving parts can cause serious injury or death. Before attempting repairs, follow proper shutdown procedures and remove power before commencement of service. Safety is of primary concern with any maintenance or repair operation.
is available to answer any questions you may have about the operation and servicing of your machine. Please call with any questions or concerns about the operation of your machine. 1.2 Parts Ordering Information If you require literature or spare parts, please contact your local distributor. If a local distributor is unavailable, you may contact B&C Technologies directly at (850) 249-2222 for the name of your nearest parts dealer.
Figure 1.2: Key Symbols Figure 1.
1.4 Safety Information Installation Notice: For personal safety and for proper operation, the machine must be grounded in accordance with state and local codes and in the USA in accordance with the National Electric Code, article 250-96. Elsewhere, the equipment should be grounded in accordance with ANSI/NFPA 70, or the Canadian Electrical Code, CSA C22.1. The ground connection must be to a proven earth ground, not to conduit or water pipes. 1.5 Installation and Operational Safety Instructions 1.
Chapter 2 Introduction The HE line is the professional fixed mount washer-extractor series of machines from B&C Technologies. It is an open pocket washer-extractor with a large door opening for easy and quick loading and unloading. It has been developed for the on premise market, and is suitable for commercial laundries, hotel and other places where laundry might be processed. The design allows for top performance at lowest possible operation cost and investment.
2.2 Replacement Parts In the event that literature or replacement parts are required, contact the local distributor of the equipment, or contact B&C Technologies at the above phone numbers/internet addresses. 2.3 Theory of Operation The HE models use a single-speed motor to drive the cylinder via V-belts in all speeds. The cylinder is supported by two spherical roller bearings located in a bearing housing made of cast iron.
Holes are provided at the rear of the machine for connection to an external, central liquid supply unit. Electrical connections are provided for the liquid supply unit on a terminal strip inside the rear control module. Refer to page 32 for connection details.
Chapter 3 General Specifications Figure 3.
Figure 3.
Chapter 4 Installation 4.1 Receiving Inspection Upon receipt of the equipment, visually inspect for shipping damage and note any damage with the carrier before signing the shipping receipt, or advise the carrier of the damage as soon as it is noted. If damage is discovered, a written claim must be filed with the carrier as soon as possible. Note: Warranty is VOID unless the equipment is installed according to instructions. The installation must comply with the minimum requirements listed in this manual.
Before servicing any equipment, make certain it is disconnected from the electrical power source. Never allow operation of the machine when any safety device is malfunctioning. Never bypass safety devices. Never insert hands or objects into basket until it has completely stopped. Doing so could result in serious injury. 1. When the washer is energized electrically and in operation, the loading door must be locked in the closed position.
Never operate the machine with a bypassed or disconnected out-of-balance switch. Operating the machine with severe out-of-balance loads could result in personal injury and serious equipment damage. Do not place volatile or flammable fluids in any machine. Do not clean the machine with volatile or flammable fluids such as acetone, lacquer thinners, enamel reducers, carbon tetrachloride, gasoline, benzene, naphtha, etc. Doing so could result in serious personal injury and/or damage to the machine. 4.2.
Replace all panels that are removed to perform service and maintenance procedures. Do not operate the machine with missing guards or with broken or missing parts. Do not bypass any safety devices. 4.2.4 Machine Location 1. Foundation. The concrete floor must be of sufficient strength and thickness to handle the floor loads generated by the machine at high extract speeds. 2. Service/ Maintenance Space. Provide sufficient space to allow comfortable performance of service procedures and routine maintenance.
Always disconnect power and water supplies before a service technician performs any service procedure. Where applicable, steam and/or compressed air supplies should also be disconnected before service is performed. 4.2.6 Inverter Drive Machines equipped with AC drives require special attention with regard to the operating environment. 1. An especially dusty or linty environment will require more frequent cleaning of the AC drive cooling fan filter and of the AC drive itself. 2.
4.3 Dimensional Clearances When installing the washer-extractor, it is important to allow adequate clearance on all sides of the machine. When multiple machines are installed, it is important to allow for the specified minimum clearances between machines. The following table shows recommended minimum clearances for the various freestanding models. Note: The dimensions are approximate and subject to normal manufacturing tolerances.
Ensure that the machine is installed on a level floor of sufficient strength and that the recommended clearances for inspection and maintenance are provided. Never allow the inspection and maintenance space to be blocked. 4.4 Machine Foundation A proper foundation is an absolute necessity when installing a fixed mount washer extractor. Do not neglect details when doing foundation work. These details will ensure a stable installation, reducing the possibility of excess vibration at high speeds.
Figure 4.3: Foundation Bolt Location Figure 4.4: Typical Grouting Pattern 4.4.1 Machine Foundation Construction Place the machine adjacent to the foundation. Do not attempt to move it by pushing on the sides.
Figure 4.5: Machine Foundation Detail 1. Remove the wood skid by unscrewing the carriage bolts holding it to the bottom frame of the machine. 2. Carefully place the machine over the anchor bolts. Raise and level it 1/2 inch above the floor on four points, using spacers that can be removed. 3. Fill the spaces between the machine base and floor with machinery grout. Grout completely under the frame members. Remove front panel and rear panel to gain access to all frame members.
4.5 4.5.1 Mounting Bolt Installation HE-35 Mounting Bolt Installation The HE-35 uses 1/2-13 x 8”’ bolts. Embed the bolts in 3500 psi reinforced concrete with a minimum of 6”’ thickness. The threaded end of the bolt should extend 2 inches from the surface of the floor. Use the outboard bolt holes for standard installation, the inboard bolt holes for side by side installations, or installations near a wall or other object that would prevent access to the outboard holes. Refer to figure 4.6 on page 20.
4.5.2 HE-45 Mounting Bolt Installation The HE-45 uses 1/2-13 x 8”’ bolts. Embed the bolts in 3500 psi reinforced concrete with a minimum of 6”’ thickness. The threaded end of the bolt should extend 2 inches from the surface of the floor. Use the outboard bolt holes for standard installation, the inboard bolt holes for side by side installations, or installations near a wall or other object that would prevent access to the outboard holes. Refer to figure 4.7 on page 21. Figure 4.
4.5.3 HE-65 Mounting Bolt Installation The HE-65 uses 1/2-13 x 8”’ bolts. Embed the bolts in 3500 psi reinforced concrete with a minimum of 6”’ thickness. The threaded end of the bolt should extend 2 inches from the surface of the floor. Use the outboard bolt holes for standard installation, the inboard bolt holes for side by side installations, or installations near a wall or other object that would prevent access to the outboard holes. Refer to figure 4.8 on page 22. Figure 4.
4.5.4 HE-85 Mounting Bolt Installation The HE-85 uses 5/8-11 x 8”’ bolts. Embed the bolts in 3500 psi reinforced concrete with a minimum of 9”’ thickness. The threaded end of the bolt should extend 2 inches from the surface of the floor. Use the outboard bolt holes for standard installation, the inboard bolt holes for side by side installations, or installations near a wall or other object that would prevent access to the outboard holes. Refer to figure 4.9 on page 23. Figure 4.
4.5.5 HE-110 Mounting Bolt Installation The HE-110 uses 5/8-11 x 8”’ bolts. Embed the bolts in 3500 psi reinforced concrete with a minimum of 9”’ thickness. The threaded end of the bolt should extend 2 inches from the surface of the floor. Use the outboard bolt holes for standard installation, the inboard bolt holes for side by side installations, or installations near a wall or other object that would prevent access to the outboard holes. Refer to figure 4.10 on page 24. Figure 4.
4.6 Drain Installation A drain system of adequate capacity is essential to the machine performance. Ideally the water should empty through a 4 inch vented pipe directly into a sump or floor drain. See figure 4.11 on 25. A flexible connection must be made to a vented drain system to prevent an airlock or siphon effect. If proper drain size is not available or practical, a surge tank is required.
This machine must be installed, adjusted, and serviced by a qualified electrical maintenance personnel familiar with the construction and operation of this type of machinery. They must also be familiar with the potential hazards involved. If this warning is not observed, personal injury or equipment damage resulting in voiding the warranty may result. If controlling the AC drive with a parameter unit, the machines computer and its safety features are bypassed.
Dangerous voltage are present in the electrical control boxes and at the motor terminals. Only qualified personnel familiar with electrical test procedures, test equipment, and safety precautions should attempt adjustments and troubleshooting. Disconnect power from the machine before removing the control box cover, and before attempting any service procedures. Figure 4.12: Electrical Service Requirements Figure 4.13: Electrical Service Connection Detail 4.
Figure 4.14: Water Connection Detail Never touch internal or external steam pipes, connections, or components. These surfaces can be extremely hot and will cause severe burns. The steam must be turned off and the pipe, connections, and components allowed to cool before the pipe can be touched. To avoid eventual water hammer in the water line, suitable devices to reduce the water hammer should be installed. 4.
Figure 4.15: Steam Service Connection Detail Wear Eye and hand protection when handling chemicals. Always avoid direct contact with raw chemicals. Read the manufacturers directions for accidental contact before handling chemicals. Ensure that an eye-rinse facility and an emergency shower are within easy reach. Check at regular intervals for chemical leaks. 4.10.1 Chemical Connection The supply compartment on the B&C HE models is located on the front of the machine.
Figure 4.16: External Chemical Supply Connection Detail 3. Insert tubes onto the nipples, using small hose clamps or wire ties to prevent the hose from slipping off. For the poly supply box, you must drill the nipples prior to use (max 1/4 bit). A 1/2 NPT connection is also provided for flushing systems. See figure 4.18 on page 31. 4.10.2 Chemical Signal Connections Connection terminals are located in the rear control box for output signals to the chemicals injection supply pump. Refer to figure 4.
Figure 4.17: Stainless Steel Vacuum Breaker / Supply Box Figure 4.18: Poly Vacuum Breaker / Supply Box 4.11 Control Function Test The machine should be cleaned after the installation is complete. A function test should then be executed on the unloaded machine as follows: 1. Check the proper supply for such characteristics as correct voltage, phase, and cycles to be certain they are correct for the machine.
Attempting to obtain power from the machine terminals may damage the machine circuit and/or the chemical injection system. Consult the chemical injection supply system instructions for operational details. Figure 4.19: External Chemical Supply Terminal Block Detail 2. Open manual shut-off water valves to the machine. 3. Press Emergency Stop button. 4. Apply power to the machine. 5. Release the Emergency button. 6. Check the door interlock before starting the machine.
Figure 4.
Chapter 5 Operation 5.1 Door Lock Operation The lock system uses a ”‘push-to-open / push-to-close”’ style mechanism which differentiates it from any other door lock in the industry. This design was developed as a result of analyzing the shortcomings of other door lock mechanisms on the market. It hence has many fundamental safety and mechanical advantages. 5.1.
• The door handle nose bushing should be checked for wear and cracking monthly. It should be replaced when it is cracked, missing, or worn out. • The door lock tongue and lock pin alignment should be checked monthly and adjusted as needed. • For detailed instructions on door alignment, request TSB009 when contacting technical service. 5.2 Machine Loading Proper loading of your HE series washer-extractor is a great factor in determining both the performance and longevity of your investment.
5.3 5.3.1 Wash Program Execution Cycle Selection Press the up or down key until the desired cycle number is showing on the display. Press the keys just hard enough to activate them. Pressing harder will cause undue wear on the keypad. After you arrive at the desired cycle, ensure the goods are loaded, and the door is closed. Then press Start. If the door is not properly closed and locked, the display will read Door until the door is properly closed and locked. After the door is closed, press start. 5.3.
Figure 5.
Chapter 6 Maintenance Routine maintenance maximizes operating efficiency and minimizes downtime. The maintenance procedures described below will prolong the life of the machine and help prevent accidents. Daily, weekly, monthly, and quarterly checklist are provided at the end of this section. Laminate the checklists to preserve them for repeated copying. Operators and technicians are encouraged to add checks specific to their machines particular application.
(b) Close the door without locking it and attempt to start the machine. The machine should not start with the door open. (c) Close and lock the door and start a cycle. Attempt to open the door while the cycle is in progress. The door should not open. If manual latch is moved out of position the machine should stop. If the door lock and interlock are not functioning properly, call a service technician. 6.1.2 End of Day 1. Clean the door gasket of residual detergent and foreign matters. 2.
1. HE-65 (some models), HE-85, HE-110: Each month or after every 200 hours of operation, lubricate bearing and seals. See instructions on the machine. (a) Use a premium grade lithium complex grease. Never mix two types of grease. (b) Pump the grease gun slowly, permitting only the following number of strokes: (a) Bearing grease fitting, 2 strokes (b) Seal grease fitting, 1 stroke. Do not pump the grease gun if grease comes out of the bearing housing.
Figure 6.1: Proper Pulley Alignment Figure 6.2: Belt Tensioning Bolt Figure 6.3: Belt Tensioning Table 6.4 Quarterly NOTE: Disconnect power to the machine before performing the quarterly maintenance procedures. 1. Tighten door hinges and fasteners, if necessary. 2. Tighten anchor bolts, if necessary.
3. Check all painted surfaces for bare metal (matching paint is available from the manufacturer.) (a) If bare metal is showing, paint with primer or solvent-based paint. (b) If rust appears, remove it with sand paper or chemical means. Then paint with primer or solvent-based paint. 4. Clean steam filter, where applicable. See figure 6.4. 5. Remove back panel and check overflow hose and drain hose for leaks. 6. Remove top cover and check the supply dispenser hoses and hose connections. 7.
1. Ordinary deposits if dirt and grease can be removed with detergent and water. The metal should be thoroughly rinsed and dried after washing. Periodic cleaning will help to maintain the bright surface appearance and prevent corrosion. 2. Contact with dissimilar metal should be avoided whenever possible. This will help prevent galvanic corrosion when salty or acidic solutions are present. 3. Salty or acidic solutions should not be allowed to evaporate and dry on stainless steel. They may cause corrosion.
Chapter 7 Service & Parts 7.1 Service Service must be performed by a qualified trained technician, service agency, or gas supplier. If service is required, contact the distributor from whom the equipment was purchased. If the distributor cannot be contacted or is unknown, contact B&C Technologies for a distributor in your area. For technical assistance in the United States, contact B&C Technologies: (850) 249-2222 Phone (850) 249-2226 FAX parts@bandctech.com www.bandctech.
Chapter 8 Decommisioning In the event that the machine must be decommissioned, follow these steps: 1. Clean interior of machine, both basket and shell. 2. Disconnect electrical power. (a) Shut of main power supply at the breaker box or main control panel. (b) Do not attempt to disconnect power supply wires from power supply. Have a qualified electrician disconnect power to machine at its source. 3. Disconnect gas/steam supply. 4. Disconnect exhaust system. 5. Remove the machine from its foundation pad.
