Expobar Office series User Manual
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Expobar Office series User Manual

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OFFICE LINE
USER MANUAL
R
UM_EN
Date: 150525_02

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  • Page 1 OFFICE LINE USER MANUAL UM_EN Date: 150525_02...

  • Page 2: Table Of Contents

    OFFICE LINE CONTENT Original Instructions CONTENT ..................................2 SYMBOL DESCRIPTION ............................4 Hazard intensity levels ................................ 4 GENERAL ..................................5 Introduction ..................................5 General instructions ................................5 Warnings ....................................5 Precautions .................................... 6 Intended use ..................................6 TECHNICAL SPECIFICATIONS ........................7 Leva ......................................7 Accessories....................................
  • Page 3 OFFICE LINE CONTENT OPERATION ................................20 Espresso brewing ................................20 Steaming and frothing milk ............................... 21 ESPRESSO MACHINE WITH BUILT-IN GRINDER ................22 Hot water dispensing ................................. 22 Before using the coffee grinder ............................22 Adjusting the grinder coarseness ............................ 23 Dispensing a ground coffee dose ............................ 23 CLEANING AND MAINTENANCE ......................24 Recharging the water softener ............................

  • Page 4: Symbol Description

    OFFICE LINE SYMBOL DESCRIPTION Hazard intensity levels There are four different levels of notification intensity within this manual, as identified by signal words DANGER, WARNING, IMPORTANT, and NOTE. The level of risk and importance of the notification is determined by the following definitions. Always observe the warnings to ensure safety and prevent potential injury and product damage.

  • Page 5: General

    OFFICE LINE GENERAL Introduction Thank you for choosing an OFFICE LINE espresso machine from EXPOBAR. We hope you enjoy it ! Read this user manual carefully before starting Do not discard this manual, it will be useful for to use the machine.

  • Page 6: Precautions

    OFFICE LINE GENERAL In case of emergency, (e.g., the machine catches units high of the same model. Do not place fire or becomes unusually hot or noisy), other heavy items on top of the box. disconnect the power immediately and turn off If the machine is likely to be exposed to the water supply.

  • Page 7: Technical Specifications

    OFFICE LINE TECHNICAL SPECIFICATIONS Leva MODEL SPECIFICATIONS Leva 1 boiler Leva 2 boilers 1 unit Steam wand 1 unit Hot water outlet 1 unit Group Built-in grinder Pressurestat regulated Pressurestat & PID regulator Temperature control 16.9x10.2x18.1 in. / 430x260x460 mm Width, height, depth 1.5 + 1.5 Boiler volume (L)

  • Page 8: Control/Pulser & Control/Pulser With Grinder

    OFFICE LINE TECHNICAL SPECIFICATIONS Control/Pulser & Control/Pulser with grinder MODEL SPECIFICATIONS Control & Pulser Control & Pulser 1 boiler 1 boiler w/ grinder Steam wand 1 unit 1 unit Hot water outlet 1 unit 1 unit Group 1 unit 1 unit Built-in grinder Pressurestat Pressurestat...

  • Page 9: Overview Of Components

    OFFICE LINE OVERVIEW OF COMPONENTS Leva Leva Leva 2 boiler POS. Description POS. Description Steam tap Main switch Brewing group Water-steam boiler switch Steam wand Hot water tap Porta filter Brewing lever Removable drip tray Steam manometer Adjustable leg Temperature control display Hot water outlet Brew manometer Heating element light...

  • Page 10: Control/Pulser

    OFFICE LINE OVERVIEW OF COMPONENTS Control/Pulser Pulser Control POS. Description POS. Description Steam tap Hot water outlet Brewing group Heating element light Steam wand Main switch Porta filter Hot water tap Removable drip tray Brewing switch Adjustable leg Electronic control panel...

  • Page 11: Control/Pulser With Grinder

    OFFICE LINE OVERVIEW OF COMPONENTS Control/Pulser with grinder Pulser with grinder Control with grinder POS. Description POS. Description Steam tap Hot water outlet Brewing group Heating element light Steam wand Main switch Porta filter Hot water tap Removable drip tray Brewing switch Adjustable leg Electronic control panel...

  • Page 12: Dimension Sketch

    OFFICE LINE DIMENSION SKETCH Leva Model Leva & Leva 2 boiler 260 mm 460 mm 430 mm Control/Pulser Model Control & Pulser 250 mm 420 mm 410 mm...

  • Page 13: Control/Pulser With Grinder

    OFFICE LINE DIMENSION SKETCH Control/Pulser with grinder Model Control with grinder 420 mm 460 mm 560 mm 680 mm Pulser with grinder 420 mm 460 mm 560 mm 680 mm...

  • Page 14: Transport

    OFFICE LINE TRANSPORT Packaging The machine is shipped in a custom-designed carton which utilizes model-specific polystyrene cushions to protect it from damage. The machine’s carton features standardized handling symbols to explain proper shipping and storage methods. The machine must remain in a horizontal position during the transport. Do not store or handle the machine except on its feet.

  • Page 15: Electrical Installation

    OFFICE LINE INSTALLATION Electrical installation The machine should only be connected to the power supply by qualified personnel. The following safety instructions should be obeyed at all times: Ensure that the electrical requirements stated on the TECHNICAL SPECIFICATIONS (pages 7 - 8) match the specifications of the power supply at the outlet.

  • Page 16: Water Connection

    OFFICE LINE INSTALLATION Water connection Connecting the machine to the domestic water supply must be performed by a qualified person. Purge at least 20 liters of water from the domestic water supply before connecting the machine to it to flush out any debris that may be in the plumbing system that would otherwise accumulate inside the boilers.

  • Page 17: Filling The Water Tank

    OFFICE LINE INSTALLATION Filling the water tank DANGER! Avoid spills inside the machine. If spills occur, turn the machine off and unplug the power supply until the machine is completely dry to avoid RISK OF SHOCKS. Note Always use fresh water with a pH water with a hardness rating between 5ºfH and 8ºfH (French hardness degrees) or 20 to 32 ppm (parts per million as calcium) to ensure great tasting coffee and to prevent limescaling.

  • Page 18: Connecting To The Water Mains

    OFFICE LINE INSTALLATION Connecting to the water mains This section applies to models with the optional water mains connection. Attach the included 1/2’ water inlet hose to the bottom of the machine (elbow end to machine, straight end to mains) and torque both fittings with a wrench. Open the water valve located on the bottom of the machine (see images below for positioning).

  • Page 19: The Portafilter Set

    OFFICE LINE INSTALLATION The portafilter set Filter basket locking spring Filter basket Portafilter spring channel Portafilter & filter basket for double espresso (14g) Inserting the portafilter in the group Align the portafilter's two flanges with Insert the portafilter and rotate it counterclockwise until the two slots in the group housing.

  • Page 20: Operation

    OFFICE LINE OPERATION Espresso brewing Important: Always keep the portafilter inserted in the group to keep it warm. This is very important to maintain an optimal temperature Fill the filter basket of the to make the best portafilter with espresso espresso possible.

  • Page 21: Steaming And Frothing Milk

    OFFICE LINE OPERATION Steaming and frothing milk Steaming Frothing Place the steam wand over the drip tray Immerse the steam wand into the milk, making sure and open the steam tap for a few seconds the wand tip is submerged. to allow condensed water to be ejected.

  • Page 22: Espresso Machine With Built-In Grinder

    OFFICE LINE OPERATION Hot water dispensing Place a jug (or similar) under the hot water outlet. Open the hot water tap. Close the tap as soon as the machine has dispensed the desired amount of water. WARNING! Never expose hands and fingers directly under the water outlet during operation to avoid scalding or serious burns.

  • Page 23: Adjusting The Grinder Coarseness

    OFFICE LINE ESPRESSO MACHINE WITH BUILT-IN GRINDER Dispensing a ground coffee dose Place the portafilter on the portafilter holder (9), below the ground coffee outlet. Press the portafilter against the grinder activator (10), ground coffee will dispense automatically. Release the pressure on the activator when the desired amount is reached.

  • Page 24: Cleaning And Maintenance

    CLEANING AND MAINTENANCE OFFICE LINE Recharging the water softener Turn the machine off at the main power switch. Remove the top panel/cup warming tray. Remove the water inlet hose and water softener unit. Place the water softener unit in a container of 1% salt water solution (99% clean water + 1% plain table salt) for 10 minutes.

  • Page 25: Coffee Machine Cleaning

    OFFICE LINE CLEANING AND MAINTENANCE Coffee machine cleaning Important: To keep the machine looking and working like new, you should always follow the cleaning and care instructions provided in this manual. Always turn off the main power switch when cleaning the exterior of the machine. All external surfaces should be cleaned with a damp, lint-free cloth that will not scratch the machine.

  • Page 26: Cleaning The Brewing Group And Portafilter

    OFFICE LINE CLEANING AND MAINTENANCE Cleaning the brewing group and portafilter Unlock and remove the portafilter from the group head. Place the cleaning membrane in the filter basket. Fill the filter basket with professional cleaning powder for espresso coffee machines. Lock the portafilter into the group head.

  • Page 27: Cleaning The Gasket And Shower Plate

    OFFICE LINE CLEANING AND MAINTENANCE Cleaning the gasket and shower plate Cleaning the gasket While making espresso, coffee grounds will naturally accumulate on the group’s sealing surface. Allowing an excessive amount of grounds to build up can prevent the portafilter from properly sealing to the group head.

  • Page 28: Additional Handling Of The Machine

    OFFICE LINE CLEANING AND MAINTENANCE Additional handling of the machine Important: Always remove and insert the portafilters Do not place wet cups directly on the gently. Never use excessive force to try to cup shelf. Allowing water to drip into close the portafilter.

  • Page 29: Programming

    OFFICE LINE PROGRAMMING Touchpad For machines equipped with an electronic control panel (5 buttons per brewing group), the following controls are available: Volumetric control for four different espresso doses. Time-controlled hot water dosage (on customer’s request). Automatic filling and level control of the boiler. Automatic switch off of the heating element at low water level (on customer’s request).

  • Page 30: Normal Mode

    OFFICE LINE LEVA MULTIBOILER TEMPERATURE CONTROL Note: The instructions on this page apply to Leva Multiboiler machines only. On Leva Multiboiler machines the temperature of each group boiler can be programmed and adjusted individually via the digital temperature adjusting system. The temperature control is performed by a PID thermostat, which provides accurate and stable temperature management for the group.

  • Page 31: Reset Temperature To Factory Default

    OFFICE LINE LEVA MULTIBOILER TEMPERATURE CONTROL Reset temperature to factory default If the thermostat’s operating program is lost, or if an abnormal group temperature setting appears, reset the system to the factory defaults. Follow the steps below: • Turn off the machine, press and hold down the button, then turn the machine on at the power switch.

  • Page 32: Troubleshooting

    OFFICE LINE TROUBLESHOOTING Quick Troubleshooting Guide The following checks can be carried out by users only after the machine has been turned off and disconnected from the power supply. For all other nonspecific machine faults, disconnect the machine from the power supply and immediately contact authorised and qualified service personnel. Problem Possible cause Solution...
  • Page 33 For the warranty to be valid the conditions for maintenance must have been followed according to our instructions, proper precautions have been taken, and warranty claim has been issued without delay. The affected equipment shall not be used while awaiting service if there is any risk that the damage or defect could worsen.

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