CVA615 Coffee System - Table of Contents 1.0 CONSTRUCTION & DESIGN 1.1 Appliance Overview 1.1.1 Front View 1.1.2 Controls 1.1.3 Interior (Front of Appliance Open) 1.2 Technical Data 1.3 Layout of Components 2.0 INSTALLATION Installation Procedures 3.0 COMMISSION and OPERATION 3.1 General Operation...
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4.0 DESCRIPTION of FUNCTION (Continued) 4.17 Flow Meter 4.18 Heaters 4.19 Flow Through Heaters 4.20 Water Path 4.20.1 Water Intake 4.20.2 Water Path – Coffee 4.20.3 Water Path – Hot Water 4.20.4 Water Path – Steam 4.21 Water Valve 4.22 Electronic Assemblies 4.22.1 Power Electronic 4.22.2 CPU Electronic 5.0 SERVICE and MAINTENANCE...
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5.0 SERVICE and MAINTENANCE (Continued) 5.26 Brew Unit – Lubrication 5.27 Brew Unit – Manual Reset to Home (out of appliance) 5.28 Brew Unit Creamer Valve – Removal 5.29 Brew Unit Handle – Removal 5.30 Brew Unit Funnel – Removal 5.31 Brew Unit Ram –...
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CVA615 Coffee System – List of Figures 1-1 Front Overview 1-2 Controls Overview 1-3 Interior View / Door Open 1-4 Product Dimensions 1- 5 Layout of Components 2-1 Operating Instruction Manual (Cover) 3-1 Cup placed under dispenser ports 3-2 Pressing the Coffee Button...
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CVA615 Coffee System – List of Figures (Continued) 4-19 Hot Water / Coffee Heater 4-20 Steam Heater 4-21 Water Path 4-22 Water Valve 4-23 Power Electronic 4-24 CPU Electronic 5-1 Lid and screws 5-2 Interference Suppression Filter 5-3 Rear Panel...
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CVA615 Coffee System – List of Figures (Continued) 5.30 Brew Unit chamber 5.31 Ram Assembly and lubrication points 5.32 Front Plate Assembly with Drive Assembly Screw Positions 5.33 Grinder Retaining Screws 5.34 Grinder Retaining Nuts 5-35 Upper Front Plate Assembly...
CVA615 Coffee System Technical Information Construction and Design Appliance Overview 1.1.1 Front View Figure 1-1: Front Overview CVA615 1.1.2 Controls Figure 1-2: CVA615 Controls...
Technical Information Technical Data Product Dimensions Figure 1-4: CVA615 product dimensions Electrical Information The appliance comes equipped with a 6 ft (1.8 m) power cord with a NEMA 5-15P molded plug for connection to a 120 V, 15 A, 60 Hz...
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CVA615 Coffee System Technical Information...
CVA615 Coffee System Technical Information Commission and Operation General Operation 3.1.1 Preparing Coffee 1. Place a cup under both coffee dispensing ports. Figure 3-1: Cup under the dispensing ports. 2. Press the desired size coffee button once. This will start the preparation cycle.
CVA615 Coffee System Technical Information 3.1.2 Canceling the Preparation Press any one of the coffee buttons to stop preparation immediately. Figure 3-4: Canceling the preparation process 3.1.3 Steam Control Caution The steam from the appliance is extremely hot; use caution to prevent burns.
CVA615 Coffee System Technical Information 3.1.4 Hot Water 1. Place a cup under the hot water dispenser. Figure 3-6: Placement of cup under the hot water dispenser 2. Press the hot water button. Hot water will be dispensed. 3. Press the hot water button again to stop the flow of hot water.
CVA615 Coffee System Technical Information 3.1.5 Adjusting the Coffee Grinder Controls Slide to the left for finer grinding Slide to the right for coarser grinding. Figure 3-8: Grinder Controls If the espresso flows too quickly into the cup, the beans may have been ground too coarsely.
CVA615 Coffee System Technical Information 3.1.6 Filling the Coffee Beans Container 1. Open the appliance door. 2. Carefully slide the container out so that the lid is visible. 3. Lift the lid. 4. Fill the container with coffee beans to about 1" from the top.
CVA615 Coffee System Technical Information 3.1.7 Filling the Water Tank The water tank must be washed and filled with fresh drinking water each day. A reminder will appear in the message window when the unit is first turned on. 1. Open the front of the machine.
CVA615 Coffee System Technical Information Description of Function Door Switch The door switch, removes power to the appliance when the door is opened. See figure 4-1. Figure 4-1: Door Contact Switch (S24) Overflow (reed) Switch The overflow switch is in the lower section of the appliance case.
CVA615 Coffee System Technical Information Brew Unit - Cleaning and Care The Brew Unit is a mechanically operated component that is subjected to high forces. After a long period of use, the Brew Unit may become clogged. To ensure correct operation of the Brew Unit, it is essential to clean it regularly and apply silicone grease to the moving parts.
CVA615 Coffee System Technical Information Connection of Brew Unit to Drive Mechanism 1 Drive Shaft Socket 2 Water Connection Socket 3 Locking Mechanism Switch Lug 4 Brew Unit Switch 5 Water Nozzle 6 Drive Shaft Figure 4-3: Brew Unit connections Operation Refer to the figure 4-3.
CVA615 Coffee System Technical Information 1 Funnel 2 Percolator chamber 3 Bottom filter Figure 4-4: Brew Unit Filters Refer to figure 4-5. 5. The drive tilts the percolator chamber and raises it to the brewing position. The ground coffee is compressed between the Top Filter (Item 2) and Bottom Filter (Item 5).
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CVA615 Coffee System Technical Information Refer to figure 4-6. 7. As the drive begin to move back toward the starting (home) position the coffee chamber moves upward and releases the used compressed coffee grounds (puck). Pos. 1. 8. The drive continues and returns the brew unit to its starting (home) position.
CVA615 Coffee System Technical Information Grounds Container After coffee has been prepared, the coffee grounds compressed puck falls into the waste container. The electronic monitors the number of the compressed pucks. After a specific amount is reached, the message “Empty waste unit” is displayed.
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CVA615 Coffee System Technical Information The actuating magnet (Figure 4-8, Item 1) for the Waste Unit switch is fitted in the bottom edge of the container. The electronic monitors whether the waste unit is installed. Figure 4-8: Waste Unit. (1) Magnet for Present Switch Actuation.
CVA615 Coffee System Technical Information Water Tank Refer to figure 4-9. The Water Tank holds the water required for the brewing of the coffee, hot water and steam. When the Water Tank is installed, the sealing ring is pressed upwards allowing water to flow out.
CVA615 Coffee System Technical Information 4.10 Water Level Switch The Water Level Switch is located within the housing (as shown in figure 4-10, Item 1). Figure 4-10: Water Level Switch The actuating magnet for the Water Level Switch is located in the Water Tank as shown below (Figure 4-11, Item 1).
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CVA615 Coffee System Technical Information When the water tank is installed, and contains at least 30-33 ounces of water; the Water Level Switch is activated and its contacts close. If the water quantity drops below the minimum quantity, the water level switch is no longer activated and the contacts open.
CVA615 Coffee System Technical Information 4.11 Grinder Assembly Refer to figure 4-12. The grinding grade depends on the gap between the Grinding Cone and the Grinding Ring. The gap is set via an adjustment Lever fitted to the adjustment ring.
CVA615 Coffee System Technical Information 4.12 Grinder - Overload Protection If the grinder becomes blocked, a slip coupling interrupts the drive between the motor and the grinder. 1 Grinder motor 2 Carrier 3 Mounting 4 Spring 5 Ball 6 Grinding cone...
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CVA615 Coffee System Technical Information Should the Grinder Cone become blocked the balls are pressed into the mounting (as shown below in figure C). The drive force is interrupted; and the worm gear continues to operate via the mounting. A Normal operation...
CVA615 Coffee System Technical Information The grinder fills the dispenser container with ground coffee. When the dispenser container is full, the dispensing switch is actuated and the grinder motor is switched off. Figure 4-16: Dispensing Lever To fill the brew unit - the dispensing solenoid is energized twice and the dispenser flap opens twice.
CVA615 Coffee System Technical Information 4.15 Brew Unit Drives Refer to figure 4-17. When the brew unit is placed in the appliance, it locks into position. The locking mechanism switch lug (Item 3) activates the brew unit present switch (Item 4). The drive shaft, (Item 6) engages with the...
CVA615 Coffee System Technical Information Refer to figure 4-18. The drive motor (1) is powered by the electronic and turns both the worm gear (3) and the single-stage step-down gear (4). The drive shaft cog gear (5) has two switch actuators for the brew position switch (6) and the home position switch (7).
CVA615 Coffee System Technical Information 4.16 Water Pump The pump is self-priming and can develop a pressure of up to approx. 16 bar. For espresso preparation a pressure of approx. 8 bar is required so that the water can be forced through the compressed ground coffee.
CVA615 Coffee System Technical Information 4.19 Flow Through Heaters The Coffee Flow Through Heater (figure 4-19) has a large heater element; and a small heater element. The Steam Flow Heater has only one heater element (refer to figure 4-20) Each Flow Through Heater has a Positive Thermal Coefficient (PTC) Temperature Sensor that provides a signal to the electronic unit for temperature control.
CVA615 Coffee System Technical Information As a final measure each heating circuit uses a temperature safety fuse (Figure 20 – Item 3). In the event the temperature became too high due to a fault, this fuse blows and cuts the power being supplied to the heater element.
CVA615 Coffee System Technical Information 4.20 Water Path Water tank Sealing ring Water filter Flow meter Pump Valve - Safety Drain hose - Excess pressure Coffee / Hot Water Heater - Coffee Water Valve (to brew unit) Valve - Steam (solenoid valve)
CVA615 Coffee System Technical Information 4.20.1 Water Intake The Pump takes in water from the water tank. (The Pump is fitted with a safety valve which opens at approx. 16 bar (232 psi) system pressure. If the pressure is too high and the safety valve opens, water is drained off via a hose to the drip tray).
CVA615 Coffee System Technical Information 4.21 Water Valve The Water Valve is attached to the output of the Coffee / Hot Water Flow Through Heater. The valve is in a normally closed position. When the Brew Unit is driven into the brew position the valve mechanically opens and water is supplied to the Brew Unit.
CVA615 Coffee System Technical Information Service and Maintenance Danger To avoid the risk of electrical shock, the appliance should be disconnected from the power source, before any service procedures are performed. Lid - Removal 1. Remove the Lid Screws, as shown in Figure 5-1.
CVA615 Coffee System Technical Information Adjustment Slide Switch Frame - Removal 1. Open the door. 2. Pull off the slide switch knobs. Press the retaining lugs inwards with a small screwdriver (Figure 5-4). Remove the frame. Figure 5-4: Removing the Adjustment Slide Switch Frame (Bezel).
CVA615 Coffee System Technical Information Door Contact Switch (S24) - Removal Refer to figure 5-5. 1. Remove the Lid (5.1) 2. Open the door. 3. Disconnect the Door Switch Connections. 4. Press the switch retaining lugs inwards with a small screwdriver.
CVA615 Coffee System Technical Information Base Plate - Removal Remove the Lid, Mains and Rear Panel (5.1 to 5.3) 2. Open the door. 3. Remove the Waste Container. 4. Remove the Water Tank. 5. Check if water is present in the Drip Tray with a finger through the opening under the water container.
CVA615 Coffee System Technical Information Drip Tray - Removal Remove the Lid, Mains and Rear Panel (5.1 to 5.3) 2. Remove the Base Plate (5.6) 3. Remove the Drip Tray (Figure 5-7). Figure 5-7: Drip Tray removal.
CVA615 Coffee System Technical Information Overflow Switch Actuator Float - Removal Remove the Lid, Mains and Rear Panel (5.1 to 5.3) 2. Remove the Base Plate (5.6) Note Ensure the float in re-installed in the same direction, as when it was removed.
CVA615 Coffee System Technical Information Overflow Switch (B8/3) - Removal Remove the Lid, Mains and Rear Panel (5.1 to 5.3) 2. Remove the Overflow Switch Fixing Screw (1). 3. Remove the Overflow Switch. 4. Disconnect the Overflow Switch connections from the Electronic.
CVA615 Coffee System Technical Information 5.10 Rear Door Panel - Removal Refer to figure 5-10. 1. Open the door. 2. Remove the Upper Rear Panel Fixing Screws (1). 3. Remove the Lower Rear Panel Fixing Screws (2). Figure 5-10: Rear Door Panel – Removal.
CVA615 Coffee System Technical Information 5.11 Fascia Panel Cover – Removal 1. Open the door. 2. Remove the Rear Door Panel (5.10). 3. Remove the Cover Fixing Screws (3). 4. Remove the cover 1 - Fascia 2 - Cable guide...
CVA615 Coffee System Technical Information 5.12 Selector Switch - Removal Refer to figure 5-14. 1. Open the door. 2. Remove the Rear Door Panel and Fascia Panel Cover (5.10 & 5.11). 3. Unplug the electrical connection from the Selector Switch, 4.
CVA615 Coffee System Technical Information 5.13 Display Module Electronic - Removal Refer to figure 5-15. 1. Open the door. 2. Remove the Rear Door Panel and Fascia Panel Cover (5.10 & 5.11). 3. Pull off the Pushbutton Knobs (1). 4. Disconnect the Connections from the Electronic (7).
CVA615 Coffee System Technical Information 5.14 Coffee Dispensing Nozzle - Removal Refer to Figure 5-14. 1. Open the door. 2. Remove the Grille and Drip Tray from the door. 3. Remove the fixing screws from the white panel under and behind the nozzle.
CVA615 Coffee System Technical Information 5.15 Coffee Dispensing Nozzle - Installation Refer to figure 5-14. 1. Slide the outlet (7), onto the connection hose (6). 2. Position the moveable coffee dispensing nozzle, (9), in the cover (10). 3. Clip the outlet (7), in the cover (10).
CVA615 Coffee System Technical Information 5.16 Steam Valve and Steam Valve Switch (S79) – Removal Refer to Figure 5-15. 1. Open the door. 2. Remove the Rear Door Panel and Fascia Panel Cover (5.10 & 5.11). 3. Pull off the Switch Knob (8).
CVA615 Coffee System Technical Information 5.17 Hot Water Nozzle – Removal Refer to figure 5-16. 1. Open the door. 2. Remove the Rear Door Panel and Fascia Panel Cover (5.10 & 5.11). 3. Loosen the nut (2). 4. Remove the holder (5).
CVA615 Coffee System Technical Information 5.19 Checking Temperature at Coffee Dispenser Warning To avoid adverse operating conditions: Do Not deviate from the procedure. Do Not change any other settings or values during this procedure. 1. Set the grinding grade to medium.
CVA615 Coffee System Technical Information 9. Observe the numeric value in the lower right corner of the display. If a value of “350” is displayed; proceed to step 14. If the value is not 350; proceed to step 10. 10. Press the Small Coffee Button 1 time. A blinking box will appear at the end of numeric value.
CVA615 Coffee System Technical Information 5.21 Brew Unit — Removal ( NOT in start/home position) Warning This procedure will remove the brew unit from the appliance without damages. However.., after the brew unit is removed; the drives must be carefully inspected (and repaired if necessary) then placed into the start (home) position via the service mode.
CVA615 Coffee System Technical Information 5.22 Brew Unit - Installation 1. Remove the Waste Container. 2. Slide the Brew Unit into position in the appliance until the locking mechanism engages with the drive mounting plate. Note Do not press the part marked PRESS during the installation of the brew unit.
CVA615 Coffee System Technical Information 4. Clean the Brew Unit thoroughly under running warm water without detergent. 5. Rub away coffee residues from the steel filters with a sponge. 6. Dry the funnel to prevent ground coffee from sticking. 7. After cleaning press "PRESS".
"Rinsing cycle" will flash in the message window after 500 cups to remind you to clean the unit using “cleaning tablets” These specialty-cleaning tablets can be purchased from Miele. 1. Remove the Waste Container. 2. Remove the Brew Unit and put the detergent tablet in the brew unit funnel.
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CVA615 Coffee System Technical Information 8. Press ENTER. The display will read: RINSING CYCLE A small amount of water will flow out the coffee dispensers. After a pause more water will flow out. This process will run 4 times, dispensing 2 cups (17 oz) of hot water. The whole process lasts about 5 minutes.
CVA615 Coffee System Technical Information 5.26 Brew Unit – Lubrication 1. Remove the Brew Unit. Note Check that the Brew Unit is in the basic position with the funnel slightly lifted and the socket in vertical position. 2. Refer to figure 5-22; lubricate the following:...
CVA615 Coffee System Technical Information 5.27 Brew Unit – Manual Reset to “Home Position” with brew unit not installed in appliance) Refer to figure 5-24. 1. Press on the latch A; and press the funnel down B. 2. Push the connection piece to the far left position C.
CVA615 Coffee System Technical Information 5.28 Brew Unit Creamer Valve - Removal 1. Remove the Brew Unit 2. Remove the output fixing screws. 3. Remove the output. 4. Remove the spring and Creamer Valve. 5.29 Brew Unit Handle - Removal 1.
CVA615 Coffee System Technical Information 5.30 Brew Unit Funnel - Removal 1. Remove the Brew Unit from the appliance. 2. Press the Funnel Locking Lug (Figure 27, Item 1), so that the funnel is no longer raised. 3. Lever the funnel upwards out of its holder (Figure 5-28).
CVA615 Coffee System Technical Information 5.31 Brew Unit Ram - Service 1. Remove the Brew Unit from the appliance. 2. Remove the funnel (5.32). 3. Remove the bottom filter screw and filter (Figure 5-29, Items 1 and 2). Figure 5-29: Releasing the ram from the bottom of the brew unit.
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CVA615 Coffee System Technical Information 6. Clean the brewing chamber (Figure 5-30), ram and bottom filter by hand with warm water without detergent, then dry. 7. Apply silicone grease to the ram lubrication points. Figure 5-30: Brewing unit chamber inside the brew unit assembly.
CVA615 Coffee System Technical Information 5.32 Brew Unit Drives – Service 1. Disconnect the power. Allow the appliance to cool. 2. Remove the Brew Unit from the appliance (5.20 or 5.21) 3. Remove the Waste Container from the appliance. 4. Remove the Beans Container (5.38) and Beans Container Guide (5.39)
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CVA615 Coffee System Technical Information 15. Disconnect the Water Intake Connection to the Hot Water / Coffee Heater. 16. Refer to Figure 5-32. Remove the two Hot Water / Coffee Heater Screws; Separate the Heater from its mounting position. 17. Refer to Figure 5-32. Remove the two “Cosmetic Fixing” screws.
CVA615 Coffee System Technical Information 20. Remove the knobs from the Grinder Slide Controls. 21. Remove the Adjustment Slide Switch Frame (5.4). 22. Position the Grinder as necessary to access the Drive Cover and Drive Unit Retaining Screws. Refer to Figure 5-34 for the location of the screws.
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CVA615 Coffee System Technical Information Service Tip Refer to Figure 5-36. To avoid having to hold the Front Plate Assembly upward while removing the lower screws; a suitable item can be used to temporarily keep the Front Plate Assembly in an elevated position.
CVA615 Coffee System Technical Information 5.33 Water Tank Float - Removal 1. Open the door. 2. Remove the Water Tank. 3. Remove the cap from the Water Tank (Figure 5-37). 4. Remove the Water Tank Float. Figure 5-37: Removing the cap to access the float in the water container...
CVA615 Coffee System Technical Information 5.34 Water Tank Lip Seal - Removal 1. Open the door. 2. Remove the Water Tank. Figure 5-38: Removing the lip seal 3. Lever off the Lip Seal Cap (Figure 5-38). 4. Remove the Lip Seal (Figure 5-39).
CVA615 Coffee System Technical Information 5.35 Lower Section of Tank Valve - Removal 1. Open the door. 2. Remove the Water Tank. 3. Remove the Lip Seal (5.38). 4. Remove the lower part of the Valve Fixing Screws (Figure 5-40, Item 1).
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5. Remove the Bottom Plate and Drip Tray (5.6 & 5.7) 6. Disconnect the lower part of the valve connections, 7. Remove the lower part of the valve. Fig. 5-41: Underside view of the CVA615 with Base Plate and Drip Tray removed.
CVA615 Coffee System Technical Information 5.36 Beans Container - Removal 1. Open the door. 2. Remove the Beans Container End Stop Screw (Figure 5-42). 3. Hold a suitable container under the beans container opening to collect loose beans, remove the beans container.
CVA615 Coffee System Technical Information 5.37 Beans Container Guide - Removal 1. Open the door. 2. Perform the “Beans container removal” procedure (5.39). 3. Remove the Waste Container, Brew Unit and Water Tank. 4. Remove the Top Lid (5.1). 5. Remove the guide retaining screws (Figure 5-43, Item 2).
CVA615 Coffee System Technical Information 5.38 Grinder - Disassembly Note The Grinder Ring, and Grinder Cone should only be replaced as a set. 1. Open the door. 2. Remove the Beans Container (5.39). 3. Remove the Waste Container, Brew Unit and Water Tank.
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CVA615 Coffee System Technical Information 9. Turn the Adjustment Ring (Figure 5-45, Item 1), counterclockwise until the blue marking aligns with the blue marking on the carrier (Figure 5-45, Item 2). Figure 5-45: Grinder; (1) Adjustment Ring (2) Carrier (3) Bracket.
CVA615 Coffee System Technical Information Note When the Grinding Cone (Figure 46, Item 6), is removed the balls, (Figure 41, Item 8), may stick to it and then fall off. Refer to figure 5-46 below… 15. Remove the Grinding Cone (Item 6).
CVA615 Coffee System Technical Information 5.39 Grinder Assembly - Basic Setting Refer to Figure 5-47. Note The Grinder Ring (6), and Grinder Cone, (6), should be replaced together. 1. Install the Felt Ring (11). 2. Install the carriers (10). 3. Install the mounting (7).
CVA615 Coffee System Technical Information 5.40 Grinder Unit - Removal 1. Open the door. 2. Remove the Beans Container (5.39). 3. Remove the Waste Container, Brew Unit and Water Tank. 4. Remove the Top Lid (5.1) 5. Remove the Beans Container Guide (5.40).
CVA615 Coffee System Technical Information 10. Remove the plug from the electronic unit. 11. Lift the grinder upwards from the dampers (Figure 5-48 (2)). 1 - Motor holder 2 - Damper 3 - Mounting plate Figure 5-48: Grinder coupling Note When installing the grinder, the dampers should be firmly seated in the mounting plate and motor holder.
CVA615 Coffee System Technical Information 5.41 Dispensing Solenoid - Removal Remove the Top Lid (5.1). Remove the Rear Panel (5.3). Remove the Beans Container (5.39). 4. Remove the Beans Container Guide (5.40). 5. Press the retainers outward. 6. Slide the Dispensing Solenoid upward out of the guide.
CVA615 Coffee System Technical Information 5.43 Waterpath & Flowmeter - Testing Caution Hot water will flow from the water spout during this procedure 1. Fill the water reservoir 2. Place the appliance into the Service Mode with the Selector Knob in the Programming position. (refer to section 6 for further information on service mode access) 3.
CVA615 Coffee System Technical Information Figure 5-49: Test Jumper Position 4. Release all three coffee buttons. 5. Remove the jumper and reconnect JP25 6. Press and hold all three coffee buttons. Observe the number displayed in the bottom right of the display (see figure 5-50).
CVA615 Coffee System Technical Information 5.44 Water Path Leakage Test In the event water is present in bottom of the appliance, or a leak is suspected; the following procedure will help in locating the source of the leak. Caution Heaters can be hot during this test and hot water may escape from the system 1.
CVA615 Coffee System Technical Information 5.45 Water Path Connections - Opening Danger! Risk of burning or scalding! Components may be hot. Pressurized steam may exist in the system. Before any service work is performed, allow time to cool. Refer to Figure 5-51.
CVA615 Coffee System Technical Information Fault Diagnosis Programming Mode The Programming Mode is designed for access by the customer to for changes various setting and change features. To access the Programming Mode, simply turn the selector knob to the “Program Mode”...
CVA615 Coffee System Technical Information Service Mode The Service Mode is used to check the status of various input switches and operate components in the appliance. The Service Mode is designed for accessed by qualified service personnel. Initial requirements • Switch off the appliance •...
CVA615 Coffee System Technical Information Service Mode - Navigation Displays Water Temperature for Large Coffee Water Heater and Steam Heater in Celsius. LOCK Med Coffee Displays firmware version Small Coffee (not used) Hot Water (not used) Rinse (not used) Large Coffee...
CVA615 Coffee System Technical Information Displayed Messages Displayed Message Information The brew unit is dirty. The brew unit is blocked. The brew unit is Jammed. BREW UNIT BLOCKED • Clean / inspect brew unit / check drives Air is present with the water system –...
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CVA615 Coffee System Technical Information Displayed Message Information The appliance is in the energy saving STANDBY… • Press ENTER The level switch has been actuated by water being present in the base of the appliance WATER SYSTEM FAULT • Clear unit of water from lower pan and locate / repair source of leak.
CVA615 Coffee System Technical Information Fault Diagnosis When two cups of coffee/espresso are being prepared at the same time, the cups are filled unevenly. Appliance is not level. - Level the appliance. Coffee nozzle is dirty. - Clean the coffee nozzle.
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CVA615 Coffee System Technical Information Grinding grade cannot be set finer (adjustment lever appears jammed) Ground coffee is between the grinding ring and grinding cone. The ground coffee prevents the gap between the grinding ring and grinding cone from being reduced.
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