WMF CAFEMAT V 3314, CAFEMAT V 3414 Operating Instructions Manual

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WMF COFFEE MACHINES
   
Operating Instructions
 
WMF CAFEMAT V
Series
Edition 6 - Printed in 05.06
Item-No.
33 2084 0000
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Congratulations on the purchase of your new WMF COFFEE MACHINE.
Its advanced technology, long service life, economic efficiency and above all the quality of its coffee will delight you.
Even if you are one of those people who does not like reading operating instructions, please do so. You will get more pleasure from your WMF COFFEE MACHINE and will find that it was worth it after all!
In your own interest, please note all the operational hazards and safety instructions. This will help prevent accidents and technical malfunctions.
Never entrust the machine to anyone who is not familiar with the operating instructions.
Keep these operating instructions near the machine. This will allow your operating personnel easy access to information at any time, and will enable them to take the appropriate action should any technical malfunction occur.
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TABLE OF CONTENTS
1 Machine features and components .................................................................................................. 35
2 General description........................................................................................................................... 36
3 Warnings............................................................................................................................................ 37
4 Safety instructions............................................................................................................................. 38
5 Technical data.................................................................................................................................... 39
6 Conditions for installation and operation....................................................................................... 40
7 Operation ........................................................................................................................................... 41
7.1 Starting the machine .................................................................................................................... 41
7.2 Preperation of filter coffee........................................................................................................... 42
7.2.1 Brewing with storage reservoir......................................................................................... 42
7.2.2 Coffee brewing directly into the cup (model 3314 only).................................................. 43
7.2.3 Single-cup brewing by manual portioning (model 3314 only)......................................... 44
7.2.4 Filling the ground coffee hopper....................................................................................... 44
7.2.5 Testing coffee/manual portioning ..................................................................................... 45
7.3 Product dispensing....................................................................................................................... 46
7.3.1 Coffee dispensing.............................................................................................................. 46
7.3.2 Hot water dispensing......................................................................................................... 47
7.4 WMF Cafemat V with remote accounting/vending unit ............................................................. 48
7.4.1 Waiter accounting ............................................................................................................. 48
7.4.2 One-price coin checker ..................................................................................................... 48
7.4.3 Coin chainger (4 prices).................................................................................................... 48
8 Care of the machine .......................................................................................................................... 49
8.1 Emptying of grouts container and water container...................................................................... 49
8.2 Automatic cleaning...................................................................................................................... 50
8.3 General care................................................................................................................................. 52
9 Breakdowns – maintenance.............................................................................................................. 53
10 WMF Customer service.................................................................................................................... 54
11 Liability .............................................................................................................................................. 54
12 WMF EC Declaration of conformity for coffee machines............................................................. 56
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1
2
3
5
6
7
8
10
13
9
11
12
14
15
16
4
Type 3314
Type 3414
23
19
18
2320
21
22
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1 Machine features and components
1
Ground coffee hopper, lockable
2
3 litre storage reservoir
3
“1,5/3 litres preselection” button with status LED
4
Cleaning display
5
Storage reservoir level display
6
Empty message or storage reservoir dispending blocked
7
“2 cups” button
8
“1 cup” button
9
Upper machine door (access to brewer and cleaning button)
10
Lower machine door (access to grouts container and water container)
11
Coffee dispenser
12
Key switch
13
“Hot water” button
14
Hot water dispenser
15
Drip tray
16
Drip pan
17
---
18
Cleaning button
19
Counter
20
Brewer
21
Water container
22
Coffee grouts container
23
Cleaning guard
The following numbers appear only on illustrations in the text:
24
Coin slot
25
Coin return chute
26
Coin return button
27
Control lamp
28
Lockable coin box
29
ON/OFF switch (inside coin box)
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2 General description
The WMF CAFEMAT V is the filter coffee specialist. In terms of flexibility, its new design of brewing system establishes new standards. Single cups, pots and multi-brews allow efficient adaptation to varying requirements.
On the 3314 model (small brewer), each serving is freshly brewed by a touch of a button. For larger quantities, the coffee is brewed directly into the storage reservoir 2. Maximum brewing quantity 0.75 litres.
On the 3414 model (larger brewer), only large quantities (0.75 litres and 1.5 litres) can be brewed in the storage reservoir 2. The brewing water is heated in a boiler system. Besides filter coffee, hot water can also be dispensed.
The dry disposal of coffee grouts, allows for flexibility of installation. A grouts trap is not required.
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3 Warnings
Maximum safety is a key feature of WMF products to which we pay particular attention.
Despite extensive safety measures, improperly operated units are potentially dangerous.
For your safety, we have therefore summarised potential hazards below and highlighted them with a grey background throughout the instruction manual.
Please also read the “Safety Instructions“ on page 38.
For your own safety, these important safety instructions
The unit should only be connected and started up for the
first time by a WMF customer service engineer.
must be followed at all times:
Maintenance and repairs should only be carried out by
WMF customer service engineers using original WMF spare parts.
The built-in safety mechanisms must never be
modified in any way.
Caution! Risk of scalding!
Keep away from the hot water dispenser 14 and coffee dispenser 11 to avoid being scalded.
Caution! Risk of scorching!
Do not touch the brewer 20 when the machine is switched on.
Caution! Risk of crushing!
Never reach into the ground coffee hopper 1 or brewer 20 when the machine is switched on.
Caution! Health hazard!
Note the precautions specified on the packaging when handling the cleaner. The cleaner is corrosive. Cleaning fluid emerges from the coffee dispenser 11 during the cleaning process. The cleaning guard 23 should be placed around coffee spout 11 whenever cleaning is in progress..
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4 Safety instructions
General notes
1. At the end of the working day always ensure that the shut-off device on the water pipe supplying the machine is closed and the main power switch to which the machine is connected is switched off and/or the plug is removed from the socket.
2. The component-tested safety devices fitted prevent inadmissible pressure and temperature rise in the boiler. If the safety valve is activated, the machine should be switched off immediately at the customer’s main switch. Switch off the machine if a boiler malfunction occurs. Contact the WMF customer service department and do not switch the machine on again until the fault has been remedied.
3. This machine is not for use out of doors. In case of freezing the machine should be drained
beforehand to prevent frost damage.
4. Never spray the machine with a hose or steam jet. Clean the surface by wiping with a damp
cloth, or use products from our WMF care range.
5. The unit must stand safe at a ground level, on a horizontal and stable base.
Machine shutdown – holidays
1. If the machine is to be shut down for an extended period, a general clean should be carried out
beforehand and the grouts container must be emptied. If there is any risk of freezing, the machine should be drained beforehand to prevent frost damage. In such cases, call in the WMF customer service personnel in good time.
2. After several weeks of shutdown for holidays, we recommend that the fully automatic cleaning
program be run at least twice before the machine is started up again.
Hot water boiler data - see rating plate
The hot water boiler complies with the Pressure Equipment Directve 97/23/EC - Category 1, Module A.
The hot water boiler is subject to neither notification nor licensing. Each hot water boiler is subjected to hydrostatic tests before delivery to the customer.
The German regulation governing steam boilers and the associated technical rules require the owner / operator of such plants to ensure that the safety facilities are carefully serviced and inspected.
The machine / unit complies with all the relevant regulations.
The owner / operator must ensure that the electrical equipment and systems are in safe working order.
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This device is subject of the directive on waste electrical and electronic equipment (WEEE/EU directive) and may not be disposed of as domestic waste.
Preventive measures to avoid consequential machine damage
Any technical devices, particularly large fully automatic machines, are a potential source of
danger when operated without supervision.
We therefore recommend that the operator takes appropriate action to prevent damage, for
instance installing a suitable water detector in the site water supply line.
If the local water has a carbonate hardness of more than 9° (German hardness), a WMF water
filter must be installed in the supply line to the machine.
Maintenance intervals depend on how heavily the machine is used and on local water
conditions, and should be fixed by agreement with your service engineer. Even in the case of light use, maintenance should be carried out at least once a year and the water filter, if fitted, should be replaced.
5 Technical data
Model 3314 3414
Rated power *
6.2 kW
Hourly capacity **
filter coffee up to 200 cups up to 300 cups
Brewing quantities
Cup – 0,75 litres 0,75 litres + 1,5 litres
Brewing diameter
80 mm (3.1 inches) 100 mm (3.9 inches)
Hot water capacity (total)
48 litres/ hour
(12.6 gallons/h)
Ground coffee hopper
1 x 2.4 kg (1 x 5.2 pound)
Storage reservoir
3 litre capacity (~0.8 gallons)
Electricity supply *
3/N/PE a 50/60 Hz
Outside dimensions
W/H/D mm 520/ 760/ 550
(20.5 inches/ 30 inches/ 21.7 inches)
Working height
Coffee dispenser
70 - 185 mm
2.7 – 7.3 inches
130 – 185 mm
5.1 – 7.3 inches
Weight (empty)
approx. 52 kg (114 pound)
Sound pressure level ***
< 70 dB(A)
Subject to technical changes.
* See rating plate for special versions. The figures quoted refer to the basic version. ** The hourly outputs indicated are GUIDELINES and depend, among other things, on the quantity of ground
coffee, type of coffee, fineness, brewing temperature, brewing aperture size, brewing pressure, water hardness and general condition of the machine (e.g. limescale, connections, power, water, sequence, wear, etc.)
*** The A-weighted mean sound pressure level Lpa (slow) and Lpa (impulse) at the operator’s workplace is
below 70 dB(A) in every operating mode.
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6 Conditions for installation and operation
The machine operator must arrange for the site preparatory work. This should be carried out by approved contractors in accordance with general and local regulations. WMF customer service technicians are only permitted to connect up the machine to the prepared connections. They are not authorised to carry out plumbing or wiring work on site and will not be responsible for such work!
Rated power 6,2 kW
Connecting cable, site supply*
5 x 2.5
2
Fuse, site supply
3 x 16 A
Mains voltage tolerance
400 V + 6 % - 10 %
Power cut < 50 ms does not affect machine operation
Water supply line
TW 15 (min. DN 6 or 1/4") with main shutoff valve
and dirt filter installed by customer, 0,2 MPa flow
pressure at 2 l/min, static pressure max. 0,6 MPa
Water quality
If the local water has a carbonate hardness over 9° a
WMF water filter must be fitted in the supply line.
Water drain line
Hose, DN 19, minimum gradient 2 cm/m
Ambient temperature
+ 5°C to + 35°C (drain water system in case of frost)
Max. humidity
80 % rel. humidity without dewing. Do not spray
machine with water. Do not use machine out of
doors!
Installation clearance
For operating, service and safety reasons the machine should be installed with clearance of not less than 50 mm from the back and sides from the building or non­WMF components. A clear height of 1100 mm from the top of the supporting surface should be ensured. The height of the supporting surface from the floor surface should be not less than 700 mm and not more than 900 mm. If the machine connections are to be routed down through the counter, remember to also allow space for the connections. These may restrict the available space below the machine.
Water filter installation dimensions W x H x D
Standard: 250 x 500 x 400 mm Jumbo: 290 x 670 x 420 mm
* The on-site electrical system must comply with IEC 364. An e.l.c.b. switch with 30 mA rated fault current to
EN 61008 should be installed upstream of the unit for increased safety. An earthed socket outlet must be installed near the unit for one-phase connection. A 5-pole CEE/CEKON socket outlet to EN 60309 must be installed for three-phase connection. If the mains power cable of this unit is damaged, it must be replaced by our customer service engineer or a similarly qualified person. If the machine is permanently connected on site, a disconnecting device (master switch) to EN 60947 acting on all poles and with a contact gap of at least 3 mm must be installed upstream. The disconnecting device is also recommended for flexible connection. The mains power cable must not be allowed to come into contact with hot parts of the machine. Master switch and socket outlet are part of the on­ site installation. The machine must not be installed with permanent on-site connection when mounted on a trolley.
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7 Operation
7.1 Starting the machine
The machine should only be connected and put into
service by a WMF customer service engineer.
Initial start-up
The WMF customer service engineer will set the brewing and hot water quantities to the required levels and instruct your staff accordingly.
Daily usage
Before the machine is started up, the main shutoff valve in the fresh water supply line must be opened and the main electrical switch sypplying the machine must be turned on.
Turn the key switch 12 to position “I”.
A buzzer will sound intermittently and the “hot water” button 13 will flash rapidly. This indicates that the coffee grouts container 22 should be emptied. (see chapter 8 C on page 22).
If the coffee grouts container 22 is already empty, simply remove the coffee grouts container 22 for a moment and then replace it in order to continue operation. This ensures that the coffee grouts container 22 is never overfilled.
The “hot water” button 13 will then flash slowly, indicating that the warm-up phase is in progress (duration approx. 4-6 minutes).
During this time the coffee dispenser buttons 7 and 8 and the “hot water” button 13 will be locked. However, a coffee program can be preselected via preselection button 3.
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7.2 Preperation of filter coffee
7.2.1 Brewing with storage reservoir
The WMF CAFEMAT V has a 3-litre storage reservoir. The desired quantity to be made in the reservoir can be set via the two preselection options: 1.5 litres and 3 litres. In conjunction with an automatic continuous brewing system, the Cafemat V carries on brewing until the quantity set is replenished.
x Brewing with the automatic continous brewing system
1. Turn the key switch 12 to the “W“ position.
2. Select preselection button 3 for the desired quantity:
= preselect 3 litres filter coffee
= preselect 1.5 litres filter coffee
When the quantity is selected, the automatic continuous brewing system is activated at the same time. The corresponding LED lights up. The machine will now brew the set quantity of filter coffee. If coffee is dispensed from the storage reservoir, the machine will carry on brewing until the set quantity of coffee is replenished.
Coffee can also be dispensed while brewing is in progress. If the quantity in the reservoir falls below
1.2 litres, dispensing is blocked briefly while brewing is
in progress.
Press the preselection button 3 again to switch off continuous brewing. The LED next to the preselection button 3 is extinguished.
1. If you want to prevent the preselection being changed,
turn the key switch 12 back to the “I“ position. In this position the key can be removed.
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x Single brewing in the storage reservoir
Turn the key switch 12 to the “W” position.
Brewing 0.7 litres filter coffee (6 cups)
¾ Press the 1.5 litres preselection button 3. LED lights
up.
¾ Wait for brewing to start. ¾ Press the 1.5 litres preselection button 3 again. LED is
extinguished.
Brewing 1.5 litres filter coffee (12 cups) model
(3414 only)
¾ Press the 3 litres preselection button 3. LED lights up. ¾ Wait for brewing to start. ¾ Press the 3 litres preselection button 3 again.
LED is extinguished.
7.2.2 Coffee brewing directly into the cup (model 3314 only)
During slack times, the Cafemat V model 3314 can prepare freshly brewed cups of coffee. To activate the single cup function, it must be ensured that:
1. Neither of the preselections 3 is set.
2. The storage reservoir 2 must be empty. (Empty display 6 lit up). Draw off any remaining quantity via the manual dispensing function if neccessary.
Then press the “1 cup” button 8 to freshly prepare a single cup of coffee. This takes about 28 seconds. Or press the “2 cups” button 7 to freshly prepare two cups of coffee – this takes about 43 seconds.
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7.2.3 Single-cup brewing by manual portioning (model 3314 only)
1. Turn key switch 12 to the “H” position.
2. Open upper door 9.
3. Add corresponding quantity of ground filter coffee to
the brewer 20 (Fig. 1).
4. Close upper door 9.
1 cup approx. 7 g 2 cups approx. 15 g
5. Start brewing:
1 cup button 8 = start brewing one cup 2 cups button 7 = start brewing two cups
Fig. 1
Note!
For filter coffee, the coffee should be ground medium to fine and the powder content should be as low as possible.
7.2.4 Filling the ground coffee hopper
Caution! Risk of crushing!
Never reach into the coffee hopper 1 when the machine is in operation.
Coffee is automatically portioned from the ground coffee hopper 1 at the start of brewing. If the hopper is empty, the LEDs next to preselection buttons 3 will flash.
Ɓ
Ɓ
1. Open lid of ground coffee hopper 1 .
2. Fill ground coffee hopper 1 with ground coffee. Max.
capacity 2.4 kg.
3. Close lid of ground coffee hopper 1.
4. Confirm filling by pressing the preselection button 3.
Flashing LEDs are extinguished.
5. If a preselection 3 had been activated before filling, it
should be pressed again.
Note!
For consistent taste, the coffee in the hopper should be used within 2-3 days. The coffee should be medium to fine ground, with a low powder content.
20
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7.2.5 Testing coffee/manual portioning
Caution! In the area of the dispenser 11. Never touch the brewer 20 when the machine is in
operation.
Risk of crushing and/ or scalding!
A manual portioning function can be used to test new brands of coffee or to prepare different coffee products. Different brewing quantities are available, depending on the machine model.
Model 3314: One cup, two cups and 0.7 litres in the storage reservoir
Model 3414: 0.7 litres and 1.5 litres in the storage reservoir.
x Brewing with storage reservoir
1. Turn key switch 12 to the “H” position
2. Empty storage reservoir until empty display 6 lights up. Start and stop manual dispensing via the “1 cup” button 8. Remember to place a cup of suitable size underneath!
3. Open upper door 9.
4. Add corresponding quantity of ground filter coffee (Fig. 1).
0.7 litres approx. 35 g (models 3314 and 3414)
1.5 litres approx. 65 g (model 3414 only)
5. Close upper door 9 .
6. Start brewing:
Preselection 3 = start brewing 0.7 litres (models 3314 and 3414)
Preselection 3 = start brewing 1.5 litres (model 3414 only)
x Single-cup brewing by manual portioning For single-cup brewing by manual portioning, see
chapter 7.2.3 on page 44)
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7.3 Product dispensing
7.3.1 Coffee dispensing
Caution!
Risk of scalding in the area of the coffee dispenser 11.
x Portioned coffee dispensing from the storage reservoir
The WMF CAFEMAT V dispenses portioned quantities of coffee from the storage reservoir 2. Two dispensing options are available. These are selected via the “1 cup” button 8 and the “2 cups” button 7.
The corresponding button lights up while coffee is being dispensed.
Fig. 2
The key switch 12 must be in the “I” or “W” position for portioned dispensing.
Unportioned coffee dispensing from the storage reservoir
Coffee can also be dispensed without portioning from the storage reservoir 2 via a start-stop function to fill jugs:
1. Turn key switch 12 to the “H” position.
2. Press the “1 cup” button 8 to start coffee dispensing. Press again to stop.
To fill larger containers, remove the coffee spout (1 litre) and fit a jug (order no. 33 9885 5000) 11. On model 3314 the swivel spout can be pulled off forwards.
Fig 3
The quantity of coffee in the storage reservoir is shown on the display 5:
11
8
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LED Level in Storage Reservoir
ڒ 3 3.0 litres (24 cups)
ڒ - approx. 2.2 l (17 cups)
ڒ 1,5 1.5 litres (12 cups)
ڒ - approx 0.7 litres (6 cups)
ڒ - max. 0.3 litres (2 cups)
Single-cup brewing
for coffee brewing directly into the cup,
see chapter 7.2.3 on page 44
7.3.2 Hot water dispensing
Caution! Risk of scalding!
In the area of the hot water dispenser 14 .
Hot water can be dispensed to prepare tea, cocoa or hot drinks, with a choice between portioned or unportioned servings. For portioned dispensing, the WMF customer service engineer will set the quantity for you. The set quantity is portioned and dispensed by pressing the “Hot water” button 13. For unportioned dispensing, a maximum of 300 cc is dispensed at a time by pressing the “Hot water” button 13. Default value approx. 125 cc. Press the “Hot water” button 13 again to stop dispensing. A free flow settings is also possible. Hot water is dispensed as long as the “Hot water” button 13 is pressed.
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7.4 WMF Cafemat V with remote accounting/vending unit
The WMF CAFEMAT V can be equipped with interfaces for waiter accounting or connection to vending units. Every portion dispensed is then recorded, checked and entered in the accounts.
7.4.1 Waiter accounting
For waiter accounting, the WMF CAFEMAT V is equipped with an integral waiter lock (Fig.4).
The unit is then always connected to a till or a WMF Hogatron unit. In order to dispense drinks, a WMF personnel key has to be used. The personnel key has to be registered with the till or WMF Hogatron unit. In this case, every drink dispensed is then recorded with the waiter number and price forwarded to the accounting system
Fig. 4
7.4.2 One-price coin checker
The WMF CAFEMAT V can be equipped with a coin checker (Fig.5) for self-service operation. The coin checker is switched on by means of a switch 29 inside coin checker . Coins can be inserted when the “FREE” lamp 27 is lit. The “FREE” display on the coin checker lights up if the coin checker is switched on and there is ground coffee in the hopper. If the coin checker is not switched on, products can be dispensed free of charge. The coin checker can be set to a vending price. If the coin checker fails to operate, the “Coin return” button 26 should be pressed. The money or tokens can be removed from the coin return chute 25. If no products can be dispensed, the coin slot is blocked and the “FREE” display 27 is extinguished.
Fig. 5
7.4.3 Coin chainger (4 prices)
See separate instructions for operation and setting of the coin changer. Coins or tokens inserted into the coin changer are collected in the lockable coin box. The coin changer can be set for different vending prices. If the coin changer fails to operate the “Coin return” button should be pressed. The money or tokens can then be removed from the coin return chute. Change is also given via the coin return chute.
24
25
27
29
28
26
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8 Care of the machine
8.1 Emptying of grouts container and water container
The WMF CAFEMAT V employs a dry disposal system for coffee grouts, i.e. at the end of the brewing cycle the used grounds are collected in the coffee grouts container 22 inside the machine.
If the grouts container 22 is full, the water container 21 should be emptied at the same time.
If the grouts container 22 is full, the machine will signal as follows:
a) After selecting a brew cycle, 3 short buzzing sounds
will be audible, indicating that: Æ the grouts container is almost full
b) An intermittent buzzer will sound, the “Hot water”
button 13 will flash rapidly and dispensing is blocked, indicating that: Æ the grouts container is full
The disposal process is as follows:
1. Open doors 9 and 10.
2. Lift water container 21 slightly and pull it out towards the front.
3. Push grouts container 22 to the left, lift slightly and also remove towards to the front. Empty out coffee grouts.
4. Reverse the process to replace the container.
Fig. 6
Note:
Coffee grouts can also be ejected directly into the counter using conversion kit 03.9025.0001. In this case there is no buzzer sound to indicate that the container is full!
2221
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8.2 Automatic cleaning
Caution!
When using cleaner, note the precautions on the pack. The cleaner is caustic. The cleaning guard 23 should always be fitted to the coffee spout 11 whenever cleaning is carried out.
Health hazard!
For consistent quality and to ensure the machine operates correctly, a fully automated cleaning cycle should be run daily, so that all parts coming into contact with the coffee are cleaned. Proceed as follows:
1. Machine should be warmed up and ready for operation. Neither of the preselection buttons 3 should be activated.
2. Empty the grouts container 22 (see chapter 8 Care of the machine on page 49).
3. Turn the key switch 12 to the “H” position.
4. Draw off the coffee remaining in the storage reservoir by pressing the “1 cup” button 8 until the “empty” display 6 lights up. If you don`t empty the storage urn the remaining coffee will be automatically drained off by starting the cleaning process.
Note:
In waiter accounting systems the manual dispensing is locked.
5. Place the cleaning guard 23 around the coffee spout 11 (see. Fig. 7).
Fig. 7
6. Open upper door 9 and press the cleaning button 18 for about 3 seconds until a brief buzzing sound is heard (see Fig 8). The remaining coffee in the storage reservoir will be drained off.
Fig. 8
23
18
19
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7. Now place 100g of WMF special cleaning powder (order no. 33.0358.0000) into the brewer 20 (see Fig.
9).
Note:
Please put the whole content of portion sachet (100g) of the special cleaning powder into the brewer.
Fig. 9
Caution!
Do not reach into the brewer 20. Risk of crushing! The brewer 20 is hot. Risk of scorching!
8. Now close the upper door 9. The cleaning program is executed automatically. (Program time approx. 27 minutes). The hot water button 13 will flash slowly while cleaning is in progress.
When cleaning is necesssary
The WMF CAFEMAT V records the operating time starting from the first brewing after cleaning . Once 26 hours have elapsed, there will be a
Cleaning warning:
Every time the “1 cup” button 8 or “2 cups” button 7 is pressed, these buttons and the cleaning display 4 (on the button panel) will flash for approx. 2 seconds.
¾ For units in continuous operation, cleaning must be
carried out within the next 4 hours. Otherwise coffee brewing will be blocked.
¾ For units that are switched off at night and after
cleaning a brewing cycle was running, this time is counted as well. This means that if cleaning is not carried out within 26 hours, a cleaning cycle must be run upon switching on the machine.
Cleaning warning:
On switching on, the “1 cup” button 8 and the “2 cups” button 7 will flash quickly and continuously. The cleaning display 4 on the button panel will also flash.
20
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8.3 General care
When the machine has been switched off and has cooled down, wipe over the casing and drip tray with a damp cloth
and dry with a fine wool or suede cloth.
Avoid using scouring powders to prevent scratches.
Clean the coffee grouts scraper on the brewer lid.
The waste coffee is scraped off after every brewing cycle. The scraper on the brewer lid should be cleaned by hand:
1. Switch off the machine and open doors 9 and 10.
2. Clean the scraper with a brush or similar item (see Fig. 10).
Fig. 10
Order numbers for WMF maintenance products:
Special cleaner for coffee machines Order no.: 33 0358 0000
Special cleaner for milk dispensers Order no.: 33 0683 6000
Special decalcifier Order no.: 33 0680 8000
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9 Breakdowns – maintenance
Maintenance and repairs should only be carried out by WMF customer service engineers using
original WMF spare parts. The built-in safety mechanisms must never be modified in any way.
Problems / Indication / Signals Cause / Remedy
Coffee is too light
Coffee too coarse ground – grind more finely
Grounds in coffee
Defective brew filter – contact WMF customer service
Brew cycle too long
Brew filter clogged: a) Coffee too fine ground – grind more coarsely b) Run automatic cleaning cycle
Hot water button 13 flashing rapidly
a) Door 9 or 10 is open – close door 9 or 10.
b) Grounds container 22 missing – please insert
c) Water pressure too low – turn on main water tap
Hot water button 13 flashing slowly
a) Machine warming up – please wait
b) Cleaning cycle in progress – please wait
Preselection button 3 LEDs flashing
Ground coffee hopper 1 is empty. Refill and confirm by pressing preselection button 3
Cleaning display 4 and Coffee buttons 7 and 8 will flash at same time
a) Cleaning has not been carried out for 26 hours.
Start fully automatic cleaning program
b) Brewing time limit exceeded:
- Carry out cleaning
Cleaning display 4 and Coffee buttons 7 and 8 will flash briefly for 2 seconds
Fully automatic cleaning should be carried out in the next 24 hours
Intermittent buzzer
Coffee grouts container 22 is full – please empty
All other malfunctions should be repaired only by trained WMF customer service engineers.
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10 WMF Customer service
Our WMF customer service network allows for easy access to any area. Our expert technicians always carry special tools and original WMF spare parts, which enable them to efficiently perform any necessary repair work.
Please bear in mind that this is a professional commercial coffee machine. A machine of this
type requires regular maintenance by our WMF Customer Service. The maintenance interval depends on how heavily the machine is used, but maintenance should be carried out at least once a year.
We recommend that a service agreement be signed with the competent WMF service engineer in order to ensure that the machine is inspected regularly.
11 Liability
WMF shall be liable for legitimate defects as to quality as follows:
Any products delivered or any services rendered showing a defect as to quality within the period of limitation shall be, at WMF’s reasonable discretion, repaired or rendered again, if the cause of the defect as to quality had already been present when the risk was passed.
Claims for defects as to quality are subject to a limitation period of 12 months. This period shall start with the day when the risk is passed. The above period shall not apply in case there are longer periods required by the German Civil Code (BGB).
The buyer shall immediately give written notice of defects as to quality to WMF. Replaced parts shall pass into the ownership of WMF.
At first WMF shall always be given the opportunity for a subsequent performance within a reasonable period. The buyer shall make available the rejected object to WMF.
We are not liable:
- for any components that are subject to a normal wear and tear. This includes but is not limited
to gaskets and washers, ribbons, and proportioning devices;
- for defects caused by atmospheric influences, deposit of boiler scale, chemical, physical,
electro-chemical or electrical influences, unless these defects are attributed to a fault of WMF;
- for defects resulting from the failure to comply with the instructions relating to the handling,
maintenance and attendance of the device (e.g. operating and maintenance instructions of WMF laid down in the operating manual of the respective percolator type);
- for defects resulting from the inappropriate or improper use, from the failure to use WMF
genuine spare parts or from the faulty installation by the buyer or a third party, or from a faulty or negligent handling; and for consequences from modifications or repair works that were made improperly and without our consent by the buyer or a third party.
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Claims for damages by the buyer, irrespective of their legal grounds, particularly on account of violations of the contractual obligation and on account of tortious acts, shall be excluded.
The above exclusion shall not apply in so far as there is a mandatory liability, e.g. in case of giving warranties as to quality or durability, pursuant to the German Product Liability Act, in cases of willful acts, of gross negligence, of fatal injuries, of bodily injuries or injuries to health, or in case of any violation of substantive obligations from this contract. A reversal of the burden of proof to the disadvantage of the buyer is not implied by the above regulations.
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12 WMF EC Declaration of conformity for coffee machines
EC Declaration of Conformity according to the EC Directives
We, WMF Württembergische Metallwarenfabrik Aktiengesellschaft D-73309 Geislingen/Steige
hereby declare that the design and construction of the machines designated below, as marketed by WMF, conform to the relevant safety and health requirements of the EC Directives. This declaration shall not apply to machines modified without WMF approval.
Machine types:
Designation Series
Bistro 8001 - 8274, 8300 - 8399 Cafemat 3113 - 3134, 3234, 3314, 3414 Filterjet 4500 - 4501 Variomat 7100 - 7299 Programat GV 7470 Programat 4 7520 - 7529 Chocolate dispenser *) 9130 - 9133, 9410 - 9429 Sugar dispenser *) 9134, 9440 CombiNation S 8600 CombiNation F 8700
*) not relevant for Pressure Equipment Directive
Machine number: refer to machine data in the Operating Instructions
Relevant EC Directives:
EC Machinery Directive
89/392/EEC, 91/368/EEC, 93/44/EEC, 93/68/EEC
EC Low Voltage Directive
73/23/EEC, 93/68/EEC
EC Electromagnetic Compatibility Directive
89/336/EEC, 93/31/EEC, 93/68/EEC
EC Pressure Equipment Directive
97/23/EC - Category 1, Module A
Applied harmonized EN standards:
EN 292-1, EN 292-2, EN 55014 T1&T2,
EN61000-3-2, EN 61000-3-3, EN 60335-1 Other applied standards: AD 2000 Source of applied standards:
Beuth-Verlag GmbH, 10772 Berlin
Date: 22.02.02 22.02.02
Signed for manufacturer:
Coffee Machine
Development Manager
Coffee Machine Quality Assurance Manager
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