Welbilt Crem EX3 1GR MINI Control User Manual Download Page 2

Page: 2 / 36

Original instructions.

CONTENTS 2

MANUAL REVISIONS

NOTIFICATIONS 6

· Explanation of descriptions

GENERAL INFORMATION

· Introduction

· General instructions

· Intended use

· Warnings and Precautions

TRANSPORT 11

· Packaging

· Delivery inspection

STORAGE AND DISPOSAL

· Long-term storage requirements

· Machine disposal requirements

· Caution

TECHNICAL SPECIFICATIONS

· EX3 1GR MINI & 2GR MINI machine data

· EX3 1GR MINI & 2GR MINI versions accessories

· EX3 1GR MINI & 2GR MINI versions front view

· EX3 1GR MINI & 2GR MINI versions bottom view

· EX3 1GR MINI & 2GR MINI versions external dimensions

· EX3 2GR machine data

· EX3 2GR versions accessories

· EX3 2GR versions front view

· EX3 2GR versions bottom view

· EX3 2GR versions external dimensions

BUTTONS AND CONTROLS

· Machine controls

INSTALLATION AND START UP

· Machine positioning

· Mains water connection

CONTENTS

Summary of Contents for Crem EX3 1GR MINI Control

Page 1: ...User Manual UM_EN Part No 1964211_06 Crafted for every taste ...

Page 2: ... 12 TECHNICAL SPECIFICATIONS 13 EX3 1GR MINI 2GR MINI machine data 13 EX3 1GR MINI 2GR MINI versions accessories 13 EX3 1GR MINI 2GR MINI versions front view 14 EX3 1GR MINI 2GR MINI versions bottom view 14 EX3 1GR MINI 2GR MINI versions external dimensions 15 EX3 2GR machine data 16 EX3 2GR versions accessories 16 EX3 2GR versions front view 17 EX3 2GR versions bottom view 17 EX3 2GR versions ext...

Page 3: ... version 27 Daily flushing Display version 28 Weekly cleaning or Periodical cleaning and care Once per week be sure to 28 Weekly cleaning with espresso machine detergent per week be sure to 28 USER PROGRAMMING CONTROL VERSIONS 29 Additional button functions 29 Programming the coffee dosage 29 USER PROGRAMMING DISPLAY PID VERSIONS 30 Programming the coffee tea dosage 30 User menu Access browsing 30...

Page 4: ...4 Original instructions CONTENTS MACHINE ALERTS 34 Alarms and warnings 34 TROUBLESHOOTING 35 Machine faults 35 Brewing faults 35 Limescale faults 35 ...

Page 5: ...eview and validation testing 02 Oct 30 2019 None Modify layout add programming instructions 03 Dec 03 2019 None Revise instructions based on Service Dept input 04 Dec 06 2019 None Add contact information 05 Feb 05 2020 None Add display PID programming instructions rev1 04 06 Apr 03 2020 None Add EX3 Mini Technical Specifications ...

Page 6: ... practices Observe Important notifications to ensure food safety prevent possible minor personal injury or damage to the machine WARNING Indicates a potentially hazardous situation which if the WARNING is ignored could result in serious injury or even death DANGER INDICATES AN IMMINENTLY HAZARDOUS SITUATION WHICH IF NOT AVOIDED WILL LIKELY RESULT IN SERIOUS INJURY AND EVEN DEATH Note Gives additio...

Page 7: ... Owners are liable for ensuring that users have been properly trained to operate the machine and understand the potential risks involved The owner or installer will be liable for all non authorised modification of the machine Non authorised alteration or modification of the machine will immediately void the manufacturer s warranty This manual references the machine at the time of sale The commerci...

Page 8: ...um inlet water pressure 0 9MPa 9 Bar or 1 0MPa 10 Bar only for Norway Sweden and Denmark Minimum inlet water pressure 0 0MPa 0 Bar Note For a suitable performance of machine maximum inlet water pressure should be kept between 0 8 0 9MPa Install a pressure reducer in case water pressure exceeds this range Maximum inlet water temperature 40ºC Ambient temperature between 10ºC min and 40ºC max Install...

Page 9: ...ion must be incorporated in the fixed wiring in accordance with the wiring rules Ensurethatthepowersupplyvoltagedoesnotfluctuatebymorethan6 Position the power cable so that users cannot trip over it Keep the power cable away from sharp edges and heat sources Do not remove or disable any of the mechanical electrical or thermal protection safety equipment If supply cord is damaged it must be replace...

Page 10: ...esponsible for their safety Note safety regulation not valid for Europe Specific safety regulation for Europe This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazard...

Page 11: ... machine from impact drops crushing shocks moisture and exposure to extreme temperature Delivery inspection Upon receipt and delivery ensure that the machine is in the exact condition described in the enclosed documentation and that all accessories are included Missing items should be reported to the manufacturer or dealer immediately Damage caused during transport should be reported to the shippi...

Page 12: ...will not be exposed to extreme temperatures or humidity When returning the machine to service after long term storage perform all weekly and periodic cleaning procedures and reconnect the water and power supplies this should be performed by a qualified person before use Machine disposal requirements If the machine ever needs to be scrapped and disposed of be sure to Disconnect and roll up the powe...

Page 13: ...h button control with group display Steam wand 1 unit 1 unit standard 2 units option Hot water outlet 1 unit Boiler system 1 steam boiler Boiler operating pressure 0 8 to 1 2 bar Steam boiler volume 6L Power rating 220V 240V 1N 2800W 50 60Hz Water connection 3 8 Internal thread BSPP Height width depth 465 550 575mm Machine weight 48 Kg 50 Kg Ambient noise 70 db EX3 1GR MINI 2GR MINI versions acces...

Page 14: ...Keypads Hot water Knob Brewing Groups Water tap Power ON OFF Drip Tray EX3 1GR MINI 2GR MINI versions bottom view Waste Water Drain LED ON OFF Boiler Drain Portafilters TECHNICAL SPECIFICATIONS Power Cable 1Phase machines install from rear side clip Element high limit switch Element pilot light Front face ...

Page 15: ...NICAL SPECIFICATIONS EX3 1GR MINI 2GR MINI versions external dimensions B E D Dimension Standard A 550mm B 575mm C 465mm D 74mm E 125mm Standard Takeaway B Dimension Takeaway A 550mm B 575mm C 465mm D1 84mm D2 124mm E 125mm E D1 D2 A C ...

Page 16: ...t 1 unit Boiler system 1 steam boiler single boiler version Boiler operating pressure 0 8 to 1 2 bar Steam boiler volume 11 5L Power rating 220V 240V 1N 3100W 50 60Hz Water connection 3 8 Internal thread BSPP Height width depth 465 770 575mm Machine weight Single boiler version 60 Kg Ambient noise 70 db EX3 2GR versions accessories 2 spout portafilter 1 spout portafilter 55 cm inlet hose Blind fil...

Page 17: ...nk Keypads Steam Knob Brewing Groups Steam Wand Power ON OFF Drip Tray EX3 2GR versions bottom view Waste Water Drain LED ON OFF Boiler Drain Portafilters TECHNICAL SPECIFICATIONS Power Cable 1Phase machines install from rear side clip Element high limit switch Element pilot light Front face ...

Page 18: ...ECHNICAL SPECIFICATIONS EX3 2GR versions external dimensions A B C E D Dimension Standard A 770mm B 575mm C 465mm D 74mm E 125mm Standard Takeaway A C B Dimension Takeaway A 770mm B 575mm C 465mm D1 84mm D2 124mm E 125mm E D1 D2 ...

Page 19: ...erforming user programming and machine adjustments Hot Water Knob K1 One set per group Steam Knob Pro Tip All group buttons are fully adjustable via the user programming See the Dose Programming section for more details Control PID Pro Tip Versions with display will show the shot timer during the brewing process Button Selection description Programming menu function K1 Short espresso K2 Medium esp...

Page 20: ...dy and water resistant surface approximately 110cm above floor level for ease of access and usage 3 Adjust the feet to ensure that it dispenses coffee evenly to all cups 4 Ensure enough free space is available above 30cm and behind 10cm the machine to ensure easy cleaning and maintenance and adequate ventilation Important Leave an air gap of at least 30cm above the machine and 10cm behind it to en...

Page 21: ...water supply and tighten the line fittings with a wrench to 15 ft lbs 20N m Important To prevent limescale build up in the boiler and other components a water softening system must be installed in line ahead of the machine Read more on section for water filter requirements Important Use the inlet hose included with the machine to connect it to the water mains in accordance with the national rules ...

Page 22: ...ich could mold or produce bad smells INSTALLATION AND START UP Pro Tip Significantly exceeding this operating range will result in excessive steam high energy usage and milk scorching Setting the temperature too low will resulting poor coffee extraction slow group boiler heating and low no steam Boiler pressure is directly controlled by water temperature The steam boiler s optimal temperature oper...

Page 23: ...ine Insufficient power supply wiring grounding or insulation can result in overheating and possibility of fire 4 The coffee machine must be connected to an earth grounded electrical outlet that complies with the regulations in force in the country of installation For appliances not fitted with a supply cord and a plug means for disconnection must be incorporated in the fixed wiring in accordance w...

Page 24: ... 4 While the machine is heating up run a drink cycle through each group to bleed air out of the group boilers and to ensure they are working 5 Open the steam knobs taps to ensure they are working 6 When the boiler reaches the working pressure temperature the heating lamp will turn off Wait extra 10 minutes to allow all hydraulic components to reach and stabilize into correct temperature The machin...

Page 25: ...h espresso grind coffee approx 7g for single or 14g for a double espresso 3 Compact the coffee 4 Insert the filled portafilter into the group head and lock it into the correct position 5 Place the cup s under the portafilter 6 Select the desired option from the drink button to begin brewing WARNING Never try to open the portafilter while the machine is in operation The pressurised hot water could ...

Page 26: ...th to prevent nozzle blockage and to keep it clean WARNING Do not remove the pitcher or allow the steam wand to extend out of the milk while steaming frothing it may cause serious burns and injuries Dispensing hot water Automatic hot water control WARNING Never place hands and fingers directly under the hot water outlet during dispensing to avoid scalding or serious burns 1 Place a pitcher or othe...

Page 27: ...w all the cleaning and care instructions provided in this manual For safety always turn the machine off at the main power switch when cleaning the exterior surfaces All exterior surfaces should be cleaned with a damp lint free cloth that will not scratch the machine glass surfaces can be cleaned with a streak free glass cleaner and a dry cloth Do not use aggressive cleaning detergents solvents or ...

Page 28: ...r until the cleaning has finished This will release steam and hot water which could result in burns Pro Tip Run the cleaning cycle for each group at the end of each week to thoroughly clean the group head shower plate and portafilter to ensure great coffee taste Daily flushing Display version WARNING Do not open the group or remove the portafilter until the cleaning has finished This will release ...

Page 29: ... Drink buttons only modifies the option selected Group flush button K4 can be programmed as an standard drink if desired Important Use a portafilter filled with fresh coffee for every new dose you program On machines not equipped with a display hold down the Continuous Dispensing K5 button for 8 seconds The Continuous Dispensing K5 button light will flash Press the dispensing option that you wish ...

Page 30: ...eached in the cup press the selected button again to stop dispensing This volume setting will be saved Repeat this process for all the dispensing options that you wish to reprogram If you only need to reprogram one of the dispensing options follow the steps above and program just that option All the other dispensing options will remain unchanged default settings To come back to home screen wait 30...

Page 31: ...cept and save setting by pressing K5 You are back in the user programming menu i Note Electronic preinfusion setting is disabled by default on the Service menu The reason for this is because the group head has a preinfusion chamber built in However for coffee roasts which need even more preinfusion time this electronic function can be enabled to achieve maximum extraction During preinfusion the co...

Page 32: ...y pressing K5 3 The counter will be shown in the 3 digits display by changing between thousands with a dot and units in the following format 000 000 Eg 1200 liters 001 200 4 Accept by pressing K5 You are back in the user programming menu i Note The ECO mode stand by disconnects the boiler element after X hours of nonuse Message oFF will be shown on the group 1 display To wake up the machine the us...

Page 33: ...On Off setting follow the steps below 1 Enter the user programming and browse through the menu see previous instructions 2 When AUt is shown on the display enter by pressing K5 3 Select with K1 and K2 the Auto On Off settings 4 Browse and set the auto on off following this format On time on K5 On Hour 00h K5 On Minutes 00M K5 Off time oFF K5 Off Hour 00h K5 Off Minutes 00M 5 Accept and save settin...

Page 34: ... timeout Alarm Turn the main switch off and on again Check that the machine is receiving water Eco Touchpads lights off Boiler temperature is decreased to 105ºC Eco mode status Warning Press any button from K1 to K4 to wake up the machine oFF Touchpads lights off Boiler element disconnected Stand by mode status Warning Press any button from K1 to K4 to wake up the machine SEr Machine works Static ...

Page 35: ...infusion mode is enabled you must program the ON OFF settings of this function Set up the preinfusion settings as explained in User Programming Preinfusion settings Water is found underneath the machine The drain tube is blocked with used grounds rubbish or is pulled off the drain cup Clean the drainage tube Brewing faults Problem Possible cause Solution Coffee dispensing is too fast The coffee gr...

Page 36: ...mption supplies such as glassware normal maintenance such as cleaning of filters contaminations in water lime incorrect voltages pressure or adjustment of water amounts The warranty will not cover damages of defects caused by incorrect handling and operation of the appliance Your Dealer For service Please contact your dealer www creminternational com Crem International Shanghai Co Ltd Building 5 N...

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