ET1 Espresso and Tea Machine. Table of Contents

ET1 Espresso and Tea Machine Operator Manual Model ET1 Activate your warranty now at http://gmcw.com/warranty-registration Safety Information...2 Specifications... Overview...5 Installation...7 Programming...7 Operation...8 Table of Contents Cleaning...9 Adjustments...10 Draining...12 Troubleshooting...12 Parts Diagram and List...13 Wiring Diagram...20 Thank you for purchasing this quality espresso machine. For your safety and the safety of others, read all warnings and the operator manual before installing or using the product. Properly instruct all operators. Keep training records. For future reference, record serial number here: Grindmaster-Cecilware 003 Collins Lane, Louisville, KY 025 USA Phone: 502.25.776 Toll Free: 800.695.500 Fax: 502.25.66 Web: gmcw.com Email: info@gmcw.com 2018 Grindmaster-Cecilware Printed in Taiwan Grindmaster-Cecilware provides the industry s BEST warranty. Visit gmcw.com for warranty terms and conditions. 0218 Form # GC-300-01 Part # 390-00168

Safety Information Important Safety Information This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. For your safety and the safety of others, read all warnings and the operator manual before installing or using the product. DANGER: This term warns the user of imminent hazard that will result in serious injury or death. WARNING: This term refers to a potential hazard or unsafe practice, which could result in serious injury or death. CAUTION: This term refers to a potential hazard or unsafe practice, which could result in minor or moderate injury. NOTICE: This term refers to information that needs special attention or must be fully understood. WARNING To reduce risk of electrical shock, do not remove or open cover. No user-serviceable parts inside. Repair should be done by authorized service personnel only. The appliance is not intended for outdoor use. Do not expose to rain or direct sunlight. Do not clean with pressurized water or use in an area where pressurized water may be used. Cleaning and maintenance shall be made only by properly trained persons with supervision. This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance. Do not alter or deform the power cord or plug in any way! Altering or deforming the plug may cause electrical shock, damage unit, and will void warranty. To reduce risk of explosion or fire, do not use near combustibles. Installation of this appliance should be performed by qualified service personnel only. Improper installation could result in electrocution. Shock hazard. Disconnect power before adjusting steam pressure. To reduce the risk of electrical shock, unplug the dispenser power cord before repairing or replacing any internal components of the unit. Before any attempt to replace a component, be sure to check all electrical connections for proper contact. Only a qualified service technician should perform electrical and mechanical adjustments or repairs. GB 2 Series Grindmaster Cecilware ET1 Espresso Machine2

CAUTION For safe and proper operation the appliance must be placed in a stable, vertical position. To reduce risk of serious burns or scalding, do not place hand or other body parts under dispenser while product is brewing. Always unplug unit from power supply before servicing. Surfaces are hot and can cause burns. Use caution especially in the areas of the steam wand, hot water wand, and brewing group. Packaging material, including plastic bag and Styrofoam, can be dangerous and should be kept out of reach of children. To reduce risk of electrical shock, do not touch machine with wet hands or feet. Steam wand, hot water wand, and brewing unit are very hot. Use caution when operating unit to prevent burns. Unit is very hot. Use caution when turning on programming switch to prevent burns. Dispenser surfaces and water inside dispenser are very hot. Use caution when draining unit to prevent burns. Never turn on drain valve when there is pressure in the boiler. NOTICE Observe machine voltage configuration. Do not apply improper voltage to machine or damage to machine may occur. For use on individual dedicated branch circuit only. Do not use extension cord. Make sure that the outlet the unit plugs into is grounded. Check rating marking on nameplate to be sure electric lines match voltage, phase, and amperage requirements of appliance. Follow national and local electrical codes. Do not use the machine and turn off the power during water outage. This equipment must be installed in compliance with applicable Federal, State, and/or Local plumbing codes having jurisdiction. This product requires an approved back flow prevention water device, such as a double check valve, to be installed between the machine and the water supply. Please follow maintenance and cleaning instructions specified in this manual to ensure the best operation efficiency of machine. Using filtered and softened water will reduce scaling in the boiler and lengthen the serviceable life of the machine. Replace filter regularly, depending on volume and quality of water used. If machine will not be used for a long time, evacuate the water inside the piping completely. Do not expose machine to freezing temperature if any water is in machine. Do not block air intake or outlet vents on the machine. Turn the power off and release all boiler pressure if the machine is to remain idle for an extended period of time. After machine power has been switched off, always let the machine set for at least 3 seconds before restarting. ET1 Espresso Machine Grindmaster 3

Specifications Identification Label Every machine has an identification label placed on the to of the machine as illustrated below. The label includes information of model number, voltage, serial number, wattage, and its certificate. Do not remove this label. Figure A Rough-In Drawing 3.6 cm 17 in 50 cm 20 in 37 cm 15 in Figure B Model Group Boiler Voltage Watts Hertz Weight Dimensions Capacity A B C ET1 1 3L 220/20 1500 50/60 26 kg 57 lbs 37 cm 15 in 50 cm 20 in 3.6 cm 17 in Grindmaster ET1 Espresso Machine

Specifications (continued) Specification Table Model Number of Heads Boiler Capacity Electrical ET1 1 3L 220/20V / 1Ph / 50/60 Hz / 1500 W Side Clearance required - " (10.2 cm) Rear Clearance required - " (10.2 cm) for water and electrical connections Water connection size - 3/" GHT, 1/2" water line required Water pressure between 20 PSI and 90 PSI (138 kpa - 621 kpa). Use regulator if higher pressure. Overview Figure C 1 Foot 7 Power Indicator 2 Water pressure gauge 8 Control Panel 3 Water tray 9 Steam control knob Power Switch 10 Brewing group 5 Hot water outlet nozzle 11 Steam tube 6 Hot water control knob 12 Steam pressure gauge ET1 Espresso Machine Grindmaster 5

Overview continued Control Panel Continuous Flow Button 1 - Coffee single portion 2 - Coffee double portion 3 - Tea single portion - Tea double portion Figure D Power Switch The power switch has 3 settings. POSITION 0 OFF POSITION 1 WATER FILL POSITION 2 MACHINE ON (HEATING) Figure E Water Pressure 9 bars Figure F Steam Pressure 1.0 bar Figure G 6 Grindmaster ET1 Espresso Machine

Installation WARNING: ELECTRIC SHOCK HAZARD! Installation of this appliance should be performed by qualified service personnel only. Improper installation could result in electrocution. Unpacking Instructions Carefully unpack the machine and inspect immediately for shipping damage. The packaging may contain unattached parts. Your machine was shipped in a carton designed to give it maximum protection in normal handling. It was thoroughly inspected before leaving the factory. In case of damage, contact the shipper, not Grindmaster-Cecilware. NOTICE: This equipment must be installed in compliance with applicable Federal, State, and/or Local plumbing codes having jurisdiction. This product requires an approved back flow prevention water device, such as a double check valve, to be installed between the appliance and the water supply. If a check valve type backflow preventer is used for water supply protection, a screen of at least 100 mesh (100 strands per 1.0 in [25 mm]) shall be installed immediately upstream. The screen shall be accessible and removable for cleaning or replacement. (Required for NSF approved water hookup.) Incoming pressure should be greater than 20 psi and not more than 90 psi. A filtering system is recommended to remove odors and inhibit lime and scale build up in the unit. In areas with extremely hard water, a water softener must be installed in order to prevent a malfunctioning of the equipment and in order not to void the warranty. Unsoftened water will decompose dissolvable minerals and turn to limescale after boiling. The limescale will reduce the machine s thermal efficiency and machine s lifetime. NOTICE: Do not use extension cord. Make sure that the outlet the unit plugs into is grounded. Check rating marking on nameplate to be sure electric lines match voltage, phase, and amperage requirements of appliance. Connections 1. When operating the machine for the first time or replacing water softener and filtration system, remove the water inlet tube and allow it to drain for about one minute in order to get rid of impurities from the water. 2. Connect a 1/2" diameter water line to the water supply connection. 3. Open the water shut-off valve and check connections for leaks. DO NOT over-tighten. Verify water supply.. Connect 18mm diameter drain line to bottom, center of machine. 5. Attach appropriate plug to cord. Power source corresponds to the electrical rating shown on the serial tag on unit. Plug the ET1 Espresso machine into a dedicated power supply outlet. 6. Turn the Power Switch on front of unit to POSITION 1 (see Figure E). The tank will fill in approximately 2-3 minutes. 7. Press continuous flow button on control panel (see Figure D) to verify water flow. 8. Verify water pressure is 9 bars (see Figure F). Confirm water pressure before turning on heating element. 9. Turn the Power Switch on front of unit to POSITION 2 (see Figure E). Do not operate the machine before the steam pressure reaches 1.0 bar (i.e. the needle of steam gauge is within the blue zone). 10. In case of need to adjust the pressure, refer to Adjustments section. 11. Machine does not come pre-programmed. It is necessary to program buttons before operation. CAUTION: BURN HAZARD Steam wand, hot water wand, and brewing unit are very hot. Use caution when operating unit to prevent burns. Programming CAUTION: BURN HAZARD Unit is very hot. Use caution when turning on programming switch to prevent burns. Control Panel No default coffee output setting is provided. Settings must be made manually during set-up. 1. With power switch turned to position 2, turn on the programming switch (see Figure G). The LED of buttons 1 - on the control panel will be lit. 2. Press continuous flow button. Buttons 1 - will flash. 3. Place measuring cup under the brewing group. Press and hold down the first button. Release when the required amount of water for the first pulse is reached. Continue to press and release button 1 until the desired number of pulses and water output is obtained. Then press the continuous flow button. The first button is programmed. The first button s light will be off and the other three buttons will still be lit. Maximum number of pulses is 10.. Continue programming other buttons. Turn programming switch to OFF when completed. Each time the programming switch is turned ON, it will reset the buttons. Maximum is 10 pulses. ET1 Espresso Machine Grindmaster 7

Operation CAUTION: BURN HAZARD Steam wand, hot water wand, and brewing unit are very hot. Use caution when operating unit to prevent burns. NOTICE: To avoid overheating, electric wires should be kept untangled and free of obstructions. Don t block air intake or outlet vents on the machine. Never cover or otherwise prevent the free flow of air across the cup warmer. NOTICE: Do not use cleansers, bleach liquids, powders or any other substance containing chlorine. These products promote corrosion and will pit the stainless steel. USE OF THESE PRODUCTS WILL VOID THE WARRANTY. Panel 1. Place an appropriate quantity of ground coffee or tea leaves in the Portafilter and tamp firmly. Clean all residual matter from the rim and sides of the filter. This is to ensure a good seal and full pressure when brewing coffee or tea, and prolong the lifetime of the gasket. Attach the Portafilter to the machine by rotating until it locks in place. 2. Place cup(s) or glass(es) under spout(s). 3. Either press desired portion button or press and hold the continuous flow button until desired portion is dispensed. To stop flow at any time, press and release continuous flow button (see Figure D).. Move cup(s) or glass(es) to side and remove Portafilter. Dump grinds/leaves. Carefully hold Portafilter near group head and rinse using the continuous flow button water. Use extreme caution to avoid burns. Then, fit empty Portafilter to the brewing group to store and keep warm. Steam Wand: This can be used by turning the knob counterclockwise, which allows for a varied amount of steam or by pulling out the handle which will dispense the maximum amount of steam. 1. To drain condensate, ensure steam wand is pointed toward the drain grid and pull handle out briefly to dispense a small amount of steam. 2. Pour cold milk in a pitcher and place steam arm into pitcher. Hold pitcher with one hand and turn on steam, either by twisting to add a controlled amount or pulling knob out to add steam at full pressure. 3. Remove pitcher.. Wipe arm and nipple clean with soft cloth moistened with sanitizer solution after each use. After wiping, pull steam knob to release a steam burst through the tube to remove any residual milk remaining in the nozzle. NOTICE: Remove the pitcher from the steam tube after foaming milk. Failure to do so may draw liquid from the pitcher into the steam tube, risking machine component contamination. Hot Water 1. Turn the hot water knob counterclockwise to obtain hot water through hot water wand (on right side of machine). Hot water output will increase the further the hot water knob is turned. Turn the knob clockwise to reduce/stop hot water output. 2. You can also pull the knob straight out in order to obtain hot water. (See Figure H) Figure H 8 Grindmaster ET1 Espresso Machine

Operation (continued) Power Off To extend your boiler s serviceable life, when the machine is expected to sit idle for a couple of days, turn power OFF and open the steam output to discharge steam pressure in the boiler. Continue until the pressure gauge reading falls to zero and steam discharge ends. Once complete, empty and clean the water tray. NOTICE: Leave the steam output setting open when steam discharges. Steam output should remain open until the machine is turned on and hot water begins dripping from the steam tube. Cleaning NOTICE: All sanitizing agents in the food zone must comply with 21 CFR 178.1010. Sanitize all food dispensing units periodically. All parts to be sanitized must be cleaned first. Cleaning and sanitizing frequency must follow state and local health department regulations. NOTICE: Wipe the accessories with a soft cloth or specific detergent powder. Don t use scrub sponge or wire brushes. After each brewing 1. Carefully hold Portafilter near group head and rinse Portafilter using the continuous flow button water. Water is hot - use extreme caution. 2. Wipe arm and nipple clean with soft cloth moistened with sanitizer solution after each use. After wiping, pull steam knob to release a steam burst through the tube to remove any residual milk remaining in the nozzle. Daily Exterior: Wipe the machine exterior with soft, slightly dampened cloth daily before starting operations. If necessary, a mild, non-corrosive cleaning agent may be applied to the cloth. NOTICE: Do not spray cleaning fluid directly on the espresso machine to avoid corrosion or possible electrical damage. Back flushing: 1. Remove screw (E), shower screen (D), and plate (C) from the group head (be careful, metal components may be hot). (see Figure I) 2. Place the rubber disc in Portafilter (see Figure J), and apply about 2-3 grams of espresso machine detergent/sanitizer on top of rubber disc. Attach the Portafilter to the group head and check for tightness. 3. Press any button and continuous flow button simultaneously to start automatic back flushing function. This auto back flushing system will complete 10 cleaning cycles.. After automatic back flushing cycle is complete, rinse Portafilter and rubber disc with water from the continuous flow button until water in Porta Filter appears clean. 5. Replace rubber disc on Portafilter, then place Portafilter on the group head and press any button and continuous flow button simultaneously to start automatic back flushing function to rinse. This auto back flushing system will complete 10 cleaning cycles. 6. Screw (E), shower screen (D), and plate (C) should be cleaned and sanitized with the Portafilter, steam wand nipple and hot water wand sprayer. Figure J Figure I ET1 Espresso Machine Grindmaster 9

Cleaning (continued) Cleaning and sanitizing portafilter: Notice: To avoid damage, do not immerse espresso Porta Filter handle in water. Do not put group gasket (item B from Figure I) in water or any liquid detergent. 1. Disassemble Portafilter. (see Figure K) 2. Remove sprayer from hot water wand. Drain Tray and Discharge Trough: 1. Remove and wash the drain tray after stopping use. 2. Wipe and remove sediments in the discharge trough with a wet cloth and wash with hot water to clear the discharge tube. 3. If water does not discharge properly, place a teaspoon of detergent into the discharge trough and flush with hot water to dissolve residual oils in the tube.. Reassemble after the water tray has dried. Adjustments WARNING: SHOCK / BURN HAZARD Only a qualified service technician should perform electrical and mechanical adjustments or repairs. Figure K 3. Remove nipple from steam arm.. Add loose group head parts [screw (E), shower screen (D), and plate(c) from Figure I]. 5. Use brush to clean and wash parts in detergent or espresso urn cleaner/sanitizer. DO NOT immerse Portafilter handle. (see Figure L) 6. Rinse parts. The rest of this manual contains information to aid the service technician who is maintaining this equipment. This section has information on performing common service tasks. Water Pressure Adjustment The water pressure has been factory adjusted to 9 bar (the recommended pressure). After machine starts up and water refills, press continuous flow button and read pressure on pressure gauge to determine if the indicator is in blue zone (8-10 bar) as shown in Figure M. Handle Do not immerse Liquid Figure L 7. Prepare a sanitizing solution in accordance with local health department regulations. You may also refer to the US Food and Drug Administration regulation 21 CFR 178.1010 Sanitizing Solutions and US Environmental Protection Agency 0 CFR 18.90 Tolerance exemptions for active and inert ingredients for use in antimicrobial formulations (Food-contact surface sanitizing solutions). 8. Follow the instructions provided with the sanitizing agent. 9. Let all sanitized parts drain and dry naturally. DO NOT WIPE THEM DRY. 10. Reassemble parts. Water Pressure 9 bars Figure M If the pressure is not in the blue zone, adjust pressure as shown below: 1. Remove left side panel (see Figure N, next page). 2. Attach Portafilter into the brewing group with filled ground coffee. 3. Press continuous flow button. Turn screw clockwise as shown in Figure O on next page to increase pressure; turn counterclockwise to reduce pressure. 10 Grindmaster ET1 Espresso Machine

Adjustments (continued) Use 1mm wrench to turn the safety screw counterclockwise to loosen it. Use 10mm wrench to turn the adjustment screw counterclockwise to decrease the water pressure. Figure O Figure N Steam Boiler Pressure Calibration WARNING: SHOCK HAZARD Unplug machine before adjusting steam pressure. Steam boiler pressure is controlled by the pressure switch. The pressure inside the boiler continues to rise as the water is heated by the heating elements. Reducing pressure will reduce temperature, while increasing pressure will increase temperature. The steam boiler has been factory adjusted to 1 bar, (the recommended pressure). Check if the pressure on the pressure gauge is 1 bar or in the blue zone (1-1. bar) (see Figure P). if so, you don t need to adjust the pressure. If there is a need to change the pressure, follow below procedure for calibration: Steam Pressure 1.0 bar Figure P 1. Turn off machine. 2. Remove top cover of machine, and locate the pressure switch in the center, back area (see Figure Q). 3. Use slotted screwdriver to adjust the pressure as shown in Figure R. Turn screw clockwise to increase pressure, or counterclockwise to reduce pressure. A complete screw turn results in about 0.1 bar variation. Figure Q Figure R ET1 Espresso Machine Grindmaster 11

Draining CAUTION: BURN HAZARD Dispenser surfaces and water inside dispenser are very hot. Use caution when draining unit to prevent burns. CAUTION: BURN HAZARD Never turn on drain valve when there is pressure in the boiler. If espresso machine will not be used for an extended period, will be stored, or transported, drain tank to prolong life and prevent damage from freezing. 1. Turn off the machine, and release all the pressure from boiler by turning on the steam knob(s). 2. After the steam is completely released and the pressure on steam boiler pressure gauge reads 0, remove drain tray and locate drain valve under drain tray. Turn on drain valve to drain water out of boiler. Drain valve is on when it is parallel to pipe. NOTE: Please DO NOT turn off the steam knob after the steam is released for storage. Keep the steam knob on. When you re-start the machine, do not turn off the steam knob until you see water drop from the steam wand. This is to balance the boiler pressure. 3. Turn off drain valve when water stops flowing into waste cup. Drain valve is off when it is perpendicular to pipe. Troubleshooting WARNING: To reduce the risk of electrical shock, unplug the dispenser power cord before repairing or replacing any internal components of the unit. Before any attempt to replace a component, be sure to check all electrical connections for proper contact. Only a qualified service technician should perform electrical and mechanical adjustments or repairs. Before you call for help, please read the following: INDICATION PROBABLE CAUSE SOLUTION All lights on control After two minutes of Water level probe not Make sure that the water panel turn on water input, indicator functioning properly. valve is turned on and still does not show a there is water flowing rise in machine water into machine. level. It will take more Water intake solenoid is Turn off machine. Restart than two minutes to out of order. after 3 seconds. replenish water when Input water flow has been Turn water supply on. the machine is used interrupted. for the first time. All lights on control No water output Coffee grounds are too Adjust fineness of coffee panel flash from brewing group. fine. grinds. Brewing for a long Water intake solenoid is Turn off machine. Restart time without reaching out of order. after 3 seconds. setup value. Flow meter is out of order. Press any key to eliminate the breakdown signal, and notify qualified service technician. Note: Wait at least 3 seconds to restart the machine after turning it off to ensure previous error stored in memory is cleared. If you need help, call Grindmaster-Cecilware Technical Service Department, (502) 25-776 or (800) 695-500 (USA & Canada only) (Monday through Friday 8 AM - 6 PM EST). Please have the model and serial number ready so that accurate information can be given. Prior authorization must be obtained from Grindmaster-Cecilware for all warranty claims. Grindmaster-Cecilware provides the industry s BEST warranty. Visit our website at gmcw.com for warranty terms and conditions. 12 Grindmaster ET1 Espresso Machine

Parts Diagram and List Body Parts Assembly 1 17 16 A06068-00 2 A070030-00 3 A06036-01 15 1 5 6 7 8 9 13 A06069-00 12 10 11 Item Part # Description Item Part # Description 1 MUG TRAY 10 BASE 2 LEFT SIDE PLATE 11 ANTI-SLIP MATS 3 GAUGE BRACKET 12 FOOT F SERIES STEAM HOT WATER VALVE BRACKET 13 RIGHT PLATE 5 MOISTURE BOARD 1 BOILER BRACKET 6 FORMER TRIM 15 REAR COVER 7 FRONT TRIM 16 F1 DRAINAGE STENT 8 F SERIES WATER TRAY 17 PRESSURE SWITCH BRACKET ET1 Espresso Machine Grindmaster 13

Parts Diagram and List (cont.) Motor Pump Assembly 12 1 11 10 9 2 8 7 6 5 3 Item Part # Description Item Part # Description 1 HING SPRAY HOSE-BRAIDED STEEL(200MM) 7 01312L TEFLON WASHER 2 10-0057 MOTOR/230V 8 BRASS CONNECTOR 3 MOTOR SHOCK FOOT 9 BRASS CONNECTOR SPRING WASHER M6 10 FILTER 5 STAINLESS STEEL HEXAGON NUTS M6 11 01323 NBR O-RING 6 01368L PUMP PO07 12 HING SPRAY HOSE-BRAIDED STEEL(350MM) 1 Grindmaster ET1 Espresso Machine

Parts Diagram and List (cont.) Boiler Hydraulic Circuit 35 5 6 7 1 2 3 3 33 8 32 31 30 29 9 28 27 10 26 11 12 25 2 13 23 1 15 17 18 22 21 16 19 20 Item Part # Description Item Part # Description 1 PRESSURE SWITCH BRACKET 19 STEAM INTAKE 2 BRANCH TEE FLARE CONNECTOR 20 BOILER ASSEMBLY 3 COOKING HEAD BACK HOSE 21 10-0093 PRESSURE BRASS BALL VALVE STRAIGHT TYPE L BRASS FLARE CONNECTOR 22 SUB-GROUP OF THE CONNECTING TUBE BOILER 5 THREE-WAY SHUTTLE VALVE 23 METER OUTLET GROUP 6 01319L EXHAUST MANIFOLDS 2 01325L FLOW METER DOSER 7 10-00551 3/8" LEVEL PROBE SET 95L 25 TYPE I FLARED CONNECTOR 8 LARGE BOILER INLET PIPE GROUP 26 10-00550 FLOW METER GAUGE 9 LEFT HOT BRASS GROUP 27 FLOWMETER INLET PIPE GROUP 10 COOKING HEAD INTO THE PIPE GROUP 28 10-00358 S.C.N.R.DOSER VALVE 11 BAROMETER TUBE GROUP 29 PRESSURE GAUGE TUBE SET 12 COOKING HEAD BACK TO THE TRACHEA GROUP 30 PRESSURE SWITCH GROUP 13 RIGHT STEAM PIPE GROUP 31 M10 STAINLESS STEEL SPRING WASHER 1 CHECK VALVE RELIEF PIPE GROUP 32 SOLENOID VALVE INLET GROUP 15 VALVE BRASS GROUP 33 PRESSURE GAUGE CONNECTOR 16 HEATING ELEMENT 3 MA-TER PRESSURE SWITCH 17 TYPE I BRASS CONNECTOR 35 10-0058 SOLENOID VALVE 18 10-0059 STEAM MANIFOLD GROUP ET1 Espresso Machine Grindmaster 15

Parts Diagram and List (cont.) Distribution Group Assembly 1 2 16 3 1, 15 13 5 12 6 11 7 8 9 10 Item Part # Description Item Part # Description 1 GROUP CAP 9 01301L SHOWER DELIVERY 2 TEFLON GASKET(PLUS COPPER) 10 01302L INXO SHOWER SCREW M5*15 3 01382L FILTER NOZZLE 11 10-00506 STAINLESS STEEL SOCKET HEAD CAP M*15 01381L COOKING COPPER NOZZLE HEAD 12 STAINLESS STEEL SPRING WASHER M 5 STAINLESS STEEL SOCKET HEAD CAP M5*10 13 10-00552 SOLENOID VALVE ODE 6 R SERIES COFFEE COOKING HEAD(COPPER 1 TYPE I FLARED CONNECTOR 7 01300L FILTER SUPPORT RUBBER/SEAL HOLDER 15 WATER INLET CONNECTOR 8 10-00501 GROUP PLATE 16 R SERIES COFFEE COOKING HEAD SHIMION PADS 16 Grindmaster ET1 Espresso Machine

Parts Diagram and List (cont.) Water and Steam Assembly 20 21 22 23 2 1 12 25 2 3 5 13 1 15 26 27 28 29 6 7 8 9 10 11 16 17 18 19 33 1 22 32 30 31 Item Part # Description Item Part # Description 1 01333L STEAM KNOB CAP 18 NOZZLE UNDER HOT WATER 2 01312L TEFLON WASHER 19 10-00362 HOT WATER NOZZLE GROUP 3 01380L COMPRESSION SPRING 20 STEAM HOT WATER VALVE BASE 01379L STEAM SPRING WASHER 21 STEAM WATER BASE NUT 5 01313L O-RING 22 10-00512 STEAM PIPE HOT WATER NOZZLE VALVE SCREW 6 STEAM PIPE BASE 23 01336L KNOB 7 STEAM PIPE 2 01311L R STEEL CIRCLIP 8 10-00516 SEAL SCALD 25 01337L STEAM PIPE HOT WATER NOZZLE VALVE ASSEMBLY 9 O-RING 26 01308L SI GASKET 10 01383L STEAM NOZZLE 27 STEAM HOT WATER VALVE SPINDLE 11 10-0055 STEAM PIPE ASSEMBLY 28 01310L COPPER WASHER 12 01332L HOT WATER KNOB CAP 29 COMPRESSION SPRINGS 13 HOT WATER OUTLET GROUP 30 STEAM HOT WATER VALVE SCREW BASE 1 01309L O-RING 31 01335L STEAM HOT WATER VALVE SCREW 15 HOT WATER NOZZLE 32 WASHER 16 10-00553 O-RING 33 TIGHTING GASKET 17 BUBBLER ET1 Espresso Machine Grindmaster 17

Parts Diagram and List (cont.) Filter Holder Assembly 8 1 9 2 10 11 3 12 7 13 1 15 A020087-00 16 6 17 5 5 Item Part # Description Item Part # Description 1 0136L SILICA GEL WASHER 10 O-RING 9*3.0 2 01356L FILTER 2 CUPS 11 TO FILTER BASE (TEA BAG) 3 01352L FILLTERHOLDER SPRING 12 H TYPE STOPPER GASKET 01350 FILTER CUP HOLDER 13 STAINLESS STEEL STOPPER 5 0135L FILTER CUP HANDLE 1 STEAM TAP SPRING 6 01358L DUAL CUP SPOUT(OPTIONAL) 15 ADJUST VALVE 7 0138L FILTER 1 CUP 16 FILTER CUP HOLDER 8 BIG FLAT HEAD SCREW (STAINLESS) 17 STRESS BRASS SPOUT 9 FILTER (TEA BAG) Other 5 1 3 2 Item Part # Description Item Part # Description 1 WATER PRESSURE 10-00533 SPRING WASHER M10 2 BAROMETER 5 10-00532 DRAIN TANK 3 10-0053 NUT M10 18 Grindmaster ET1 Espresso Machine

Parts Diagram and List (cont.) Electrical System Assembly 2 1 36 37 38 33 3 35 32 31 30 29 3 28 5 6 7 27 8 9 10 11 12 1 13 15 16 17 19 18 21 20 26 25 2 23 22 Item Part # Description Item Part # Description 1 CLIP CORE 21 MAIN POWER HEATING PIPELINE 2 10-00359 POWER INDICATOR 220V 22 MAIN POWER SWITCH SET 3 TIN PILL HEAD ST1/8*1/ 23 MAIN POWER LINE GROUP OPERATION BOX 2 INDUCTANCE GROUNDING WIRE 5 YELLOW ZINC LARGE FLAT 1/8*1/ 25 RESONATORS & FILTERS 6 IC BOARD CONTROL PANEL 26 MAIN POWER LINES 7 10-00555 OPERATION PANEL BOX GROUP 27 ANTI-INTERFERENCE SIGNAL LINES 8 OPERATION PANEL UP COVER (COFEE+TEA) 28 WATER LEVEL PROBE WIRE 9 ROUND ALUMINUM 29 T1 FLOWMETER LINE 10 OPERATION NAMEPLATES 30 FLOWMETER CONNECTOR 11 WIRE RETAINER 31 SOLENOID VALVE CONNECTOR 12 SETTING SWITCH STICKERS 32 10-00528 COFFEE SERIES CONTROL PC-MAINBOARD 13 POWER SWITCH STICKER 33 CONTROL BOX WITHOUT IC BOARD (UP COVER) 1 10-00529 SET MOTOR SWITCH LINE 3 STAINLESS STEEL FLAT HEAD ST3.5*19 15 PRESSURE SWITCH HEATING PIPELINE 35 STAINLESS STEEL SOCKET HEAD CAP M*20 16 POWER SWITCH KNOB 36 10-00526 CONTROL PC-MAINBOARD 17 MAIN SWITCH COVER 37 TIN PILL HEAD ST1/8*1/ 18 PUMP POWER CORD 38 CONTROL BOX WITHOUT IC BOARD (DOWN 19 POWER SWITCH n/a OPERATION PANEL 20 PRESSURE SWITCH LINE n/a KEYSTROKE ET1 Espresso Machine Grindmaster 19

Wiring Diagram L N E Connector 1 3 5 7 2 6 8 Power Switch Pressure Switch Connector ET1 Circuit Diagram 1 Phase 220V-50/60 Hz Heating pipe 1.25KW Solenoid Valv (Water in) J2 M Motor & Pump Solenoid Valv (Water out) H2 J19 J7 J5 J J3 J1 A1 Keyboard SP1 J9 B5 J12 J11 J8 J1 J15 J20 J16 J17 J18 J10 J13 B1 B2 B3 B A120005-00 Water level probe Flowmeter Set motor switch 2018 Grindmaster-Cecilware Printed in Taiwan 0218 Form # GC-300-01 Part # 390-00168