Grindmaster ET1 Operator's Manual
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Grindmaster ET1 Operator's Manual

Espresso and tea machine
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Safety Information..................2
Specifications...........................4
Overview..................................5
Installation...............................7
Programming ..........................7
Operation ................................8
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
4003 Collins Lane, Louisville, KY 40245 USA
Phone: 502.425.4776 Toll Free: 800.695.4500
Fax: 502.425.4664
Web: gmcw.com Email: info@gmcw.com
©2018 Grindmaster-Cecilware
Printed in Taiwan
ET1 Espresso and Tea Machine

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Operator Manual
Activate your warranty now at
http://gmcw.com/warranty-registration
Cleaning...................................9
Adjustments ..........................10
Draining.................................12
Troubleshooting....................12
Wiring Diagram.....................20
Grindmaster-Cecilware
industry's BEST warranty. Visit gmcw.com
for warranty terms and conditions.
Model ET1
provides
0218 Form # GC-300-01
Part # 390-00168
the

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  • Page 1: Table Of Contents

    Operator Manual ET1 Espresso and Tea Machine Model ET1 Activate your warranty now at http://gmcw.com/warranty-registration Table of Contents Safety Information....2 Cleaning........9 Specifications......4 Adjustments ......10 Overview........5 Draining.........12 Installation.......7 Troubleshooting....12 Programming ......7 Parts Diagram and List..13 Operation ........8 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.

  • Page 2: Safety Information

    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 Series Grindmaster Cecilware ® ® ET1 Espresso Machine...
  • Page 3 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 ®...

  • Page 4: Specifications

    50 cm 15 in 20 in Figure B Model Group Boiler Voltage Watts Hertz Weight Dimensions Capacity 26 kg 37 cm 50 cm 43.6 cm 220/240 1500 50/60 57 lbs 15 in 20 in 17 in Grindmaster ® ET1 Espresso Machine...

  • Page 5: Overview

    Figure C Foot Power Indicator Water pressure gauge Control Panel Water tray Steam control knob Power Switch 10 Brewing group Hot water outlet nozzle 11 Steam tube Hot water control knob 12 Steam pressure gauge ET1 Espresso Machine Grindmaster ®...
  • Page 6 Figure D Power Switch The power switch has 3 settings. POSITION 0 POSITION 1 POSITION 2 WATER FILL MACHINE ON (HEATING) Figure E Water Pressure Steam Pressure 9 bars 1.0 bar Figure F Figure G Grindmaster ® ET1 Espresso Machine...

  • Page 7: Installation

    Installation of this appliance should be performed by corresponds to the electrical rating shown on the qualified service personnel only. Improper installation serial tag on unit. Plug the ET1 Espresso machine could result in electrocution. into a dedicated power supply outlet.

  • Page 8: Operation

    (See Figure H) 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. Figure H Grindmaster ® ET1 Espresso Machine...

  • Page 9: Cleaning

    After wiping, pull steam knob to release a steam wand nipple and hot water wand sprayer. burst through the tube to remove any residual milk remaining in the nozzle. Daily Exterior: Wipe the machine exterior with soft, slightly Figure J Figure I ET1 Espresso Machine Grindmaster ®...

  • Page 10: Adjustments

    Figure O on next page to increase 8. Follow the instructions provided with the sanitizing pressure; turn counterclockwise to reduce pressure. agent. 9. Let all sanitized parts drain and dry naturally. DO NOT WIPE THEM DRY. 10. Reassemble parts. Grindmaster ® ET1 Espresso Machine...
  • Page 11 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 Figure R Figure Q complete screw turn results in about 0.1 bar variation. ET1 Espresso Machine Grindmaster ®...

  • Page 12: Draining

    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) 425-4776 or (800) 695-4500 (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.

  • Page 13: Parts Diagram And List

    LEFT SIDE PLATE ANTI-SLIP MATS GAUGE BRACKET FOOT F SERIES STEAM HOT WATER VALVE BRACKET RIGHT PLATE MOISTURE BOARD BOILER BRACKET FORMER TRIM REAR COVER FRONT TRIM F1 DRAINAGE STENT F SERIES WATER TRAY PRESSURE SWITCH BRACKET ET1 Espresso Machine Grindmaster ®...
  • Page 14 HING SPRAY HOSE-BRAIDED STEEL(2400MM) 01312L TEFLON WASHER 410-00547 MOTOR/230V BRASS CONNECTOR MOTOR SHOCK FOOT BRASS CONNECTOR SPRING WASHER M6 FILTER STAINLESS STEEL HEXAGON NUTS M6 01323 NBR O-RING 01368L PUMP PO074 HING SPRAY HOSE-BRAIDED STEEL(350MM) Grindmaster ® ET1 Espresso Machine...
  • Page 15 M10 STAINLESS STEEL SPRING WASHER CHECK VALVE RELIEF PIPE GROUP SOLENOID VALVE INLET GROUP VALVE BRASS GROUP PRESSURE GAUGE CONNECTOR HEATING ELEMENT MA-TER PRESSURE SWITCH TYPE I BRASS CONNECTOR 410-00548 SOLENOID VALVE 410-00549 STEAM MANIFOLD GROUP ET1 Espresso Machine Grindmaster ®...
  • Page 16 STAINLESS STEEL SOCKET HEAD CAP M5*10 410-00552 SOLENOID VALVE ODE R SERIES COFFEE COOKING HEAD(COPPER TYPE I FLARED CONNECTOR 01300L FILTER SUPPORT RUBBER/SEAL HOLDER WATER INLET CONNECTOR 410-00501 GROUP PLATE R SERIES COFFEE COOKING HEAD SHIMION PADS Grindmaster ® ET1 Espresso Machine...
  • Page 17 COPPER WASHER 01332L HOT WATER KNOB CAP COMPRESSION SPRINGS HOT WATER OUTLET GROUP STEAM HOT WATER VALVE SCREW BASE 01309L O-RING 01335L STEAM HOT WATER VALVE SCREW HOT WATER NOZZLE WASHER 410-00553 O-RING TIGHTING GASKET BUBBLER ET1 Espresso Machine Grindmaster ®...
  • Page 18 FILTER CUP HOLDER BIG FLAT HEAD SCREW (STAINLESS) STRESS BRASS SPOUT FILTER (TEA BAG) Other Item Part # Description Item Part # Description WATER PRESSURE 410-00533 SPRING WASHER M10 BAROMETER 410-00532 DRAIN TANK 410-00534 NUT M10 Grindmaster ® ET1 Espresso Machine...
  • Page 19 STAINLESS STEEL SOCKET HEAD CAP M4*20 POWER SWITCH KNOB 410-00526 CONTROL PC-MAINBOARD MAIN SWITCH COVER TIN PILL HEAD ST1/8*1/4 PUMP POWER CORD CONTROL BOX WITHOUT IC BOARD (DOWN POWER SWITCH OPERATION PANEL PRESSURE SWITCH LINE KEYSTROKE ET1 Espresso Machine Grindmaster ®...

  • Page 20: Wiring Diagram

    Wiring Diagram 0218 Form # GC-300-01 ©2018 Grindmaster-Cecilware Part # 390-00168 Printed in Taiwan...

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