KM 52.57 - Coffee machine Petra Electric - Free user manual and instructions

Product type	Filter coffee maker
Brand	Petra Electric
Model	KM 52.57
Power supply	230 V ~ 50 Hz
Water tank capacity	Approximately 1.25 L (estimation)
Filter type	Paper coffee filter (1x4)
Pause & serve function	Yes, allows removing the pot during brewing
Water level indicator	Yes
Pot material	Glass (not microwave safe)
Cleaning	Manual, not dishwasher safe
Descaling	Every 25 uses with a suitable descaler (no vinegar or citric acid)
Safety	Do not immerse in water, use on a stable surface, keep out of reach of children under 8 years old
Included accessories	Coffee pot, measuring spoon
Initial use	Rinse with clean water without coffee or filter
Warranty	Not specified (check conditions)

Frequently Asked Questions - KM 52.57 Petra Electric

How to descale the Petra Electric KM 52.57 coffee maker?

Use a suitable descaler (no vinegar or citric acid). Fill the tank, run a cycle until the pot is 1/3 full, let it sit for 30 minutes, then finish the cycle. Then rinse with clean water.

Can I use vinegar to descale?

No, the instructions prohibit the use of vinegar or vinegar concentrate as well as citric acid. Use a commercial descaler.

What should I do if coffee overflows during brewing?

The pause & serve function allows briefly removing the pot, but if the filter overflows, check that the filter holder is properly locked and replace the pot quickly.

How to clean the filter holder?

Unlock the filter holder by turning to 'UNLOCK', remove it, wash it with soapy water, dry it, then put it back in position 'LOCK'.

Can the coffee pot go in the microwave?

No, the instructions state that the coffee pot is not designed for microwave ovens.

Should I turn off the machine before filling the water tank?

Yes, before filling, turn off the appliance and unplug it for safety reasons.

How long does descaling take?

The descaling process takes about 30 minutes of waiting after the first third, plus the time for the remaining agent to flow through and rinsing.

Does the machine have an automatic shut-off?

The instructions do not mention automatic shut-off. It must be turned off manually with the on/off switch.

Can I use mineral water or sparkling water?

Use only cold tap water. Sparkling water or other liquids are not recommended.

How to install the paper coffee filter?

Place the filter in the filter holder after locking it in position 'LOCK'. Pour the ground coffee into the filter, then close the lid.

USER MANUAL KM 52.57 Petra Electric

Line drawing of a coffee maker with lid and handle (no text or symbols)

Technical diagram of a coffee maker with labeled parts including filter, griddle, and water drop funnel

Technical diagram of a kitchen grater with labeled parts including a lid, fan, and base

12 10 10 8 8 6 6 4 4 6

B

3 UNLOCK LOCK

Technical diagram of a coffee maker with labeled parts and directional arrow indicating flow or measurement

C

Congratulations!

You have purchased a Petra product. Our aim is to provide quality products with a tasteful design and at an affordable price. We hope that you will enjoy this product for many years.

The appliance can be used by children from 8 years and above and by persons with a physical, sensory, mental or motorial disability, or lack of experience and knowledge if they are supervised or instructed on how to use the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and maintenance shall not be made by children unless they are older than 8 years and supervised. Keep the appliance and the mains cable out of the reach of children younger than 8 years.

Description (fig. A)

Your 242237 Petra coffee maker has been designed for making coffee. The appliance is suitable for indoor use only. The appliance is suitable for domestic use only.

1. On/off switch
2. On/off indicator
3. Coffee filter holder
4. Cover
5. Water reservoir
6. Water level indicator
7. Coffee pot
8. Coffee pour button
9. Bottom plate
10. Coffee scoop

Note: The coffee pot is not suitable for use in the microwave.

Initial use

To clean the inside of the appliance before first use, only use water for the first few times. Refer to the section "Hints for use".

Do not use a coffee filter or any ground coffee. When finished, dispose of the water. Clean the appliance. Refer to the section • "Cleaning and maintenance".

Clean the accessories. Refer to the section • "Cleaning and maintenance".

Use

Filling the water reservoir (fig. B)

Before you proceed, we need you to pay attention to the following notes:

• Before filling the water reservoir, switch off the appliance and remove the mains plug from the wall socket.
• Do not fill the water reservoir with more water than required for making the coffee.
  Before you proceed, we would like you to focus your attention on the following notes:
• Do not use the appliance without water in the water reservoir.
• Do not exceed the maximum mark when you fill the water reservoir. Make sure that the water level is always above the minimum mark during use.
• Only use cold water to fill the water reservoir.
• Do not use carbonated water or other liquids to fill the water reservoir.

Open the cover (4).

Fill the water reservoir (5) with water up to the required mark on the water level indicator (6).

Close the cover (4).

Switching on and off (fig. A)

To switch on the appliance, set the on/off switch (1) to the 'I' position. The on/off indicator (2) comes on. The appliance starts to make the coffee.

To switch off the appliance, set the on/off switch (1) to the '0' position. The on/off indicator (2) goes off.

Hints for use (fig. A - C)

Before you proceed, we would like you to focus your attention on the following notes:

- Only use paper coffee filters (1x4) that are suitable for the appliance.

Place the coffee pot (7) on the bottom • plate (9).

Open the cover (4).

Fill the water reservoir (5) with the required amount of water.

Place the coffee filter holder (3) in the appliance. Lock the coffee filter holder (3) by turning it to the "LOCK" position.

Before you proceed, we need you to pay attention to the following notes:

- If the coffee filter holder is not locked into place, the cover will not fully close and steam will escape from the appliance.

Place a suitable paper coffee filter in the coffee filter holder (3).

Put the required amount of coffee in the • coffee filter.

Close the cover (4).

Insert the mains plug into the wall socket.

To switch on the appliance, set the on/off • switch (1) to the 'I' position. The on/off indicator (2) comes on. The appliance starts to make the coffee.

Before you proceed, we need you to pay attention to the following notes:

- Do not remove the cover from the water reservoir while the water is boiling.

Note: The appliance has a pause-and-serve function which makes it possible to remove the coffee pot from the bottom plate while the coffee is being made. Remove the coffee pot from the bottom plate to pour a cup of coffee. Place the coffee pot back on the bottom plate in time to prevent the coffee filter from overflowing. The pause-and-serve function only works when the coffee filter holder is locked into place.

To switch off the appliance, set the on/off switch (1) to the '0' position. The on/off indicator (2) goes off.

Remove the mains plug from the wall • socket.

Allow the appliance to cool down completely.

Cleaning and maintenance

Before you proceed, we need you to pay attention to the following notes:

• Before cleaning or maintenance, always switch off the appliance, remove the mains plug from the wall socket and wait until the appliance has cooled down.
• Do not immerse the appliance in water or any other liquids.

Before you proceed, we would like you to focus your attention on the following notes:

• Do not use aggressive or abrasive cleaning agents to clean the appliance.
• Do not use sharp objects to clean the appliance.
• The coffee pot cannot be cleaned in the dishwasher. Do not clean the appliance and the other accessories in the dishwasher.

Regularly check the appliance for possible damage.

Clean the accessories: •

• Clean the coffee pot in soapy water. Thoroughly dry the coffee pot.

• Unlock the coffee filter holder by turning it to the "UNLOCK" position. Remove the coffee filter holder from the appliance. Clean the coffee filter holder in soapy water. Thoroughly dry the coffee filter holder. Place the coffee filter holder in the appliance. Lock the coffee filter holder by turning it to the "LOCK" position.

• Clean the outside of the appliance with a damp cloth. Dry the outside of the appliance with a clean, dry cloth.

• Store the appliance in a dry and frost-free place, out of the reach of children.

Descaling the appliance (fig. A & C)

The appliance must be descaled after every 25 uses. If the appliance must be descaled, use a suitable descaling agent. Special descaling agents are available from our service station.

Note: Petra will not be responsible for any damage caused by descaling agents. Damage caused by not regularly descaling the appliance is not covered by the guarantee.

Before you proceed, we need you to pay attention to the following notes:

• Before descaling the appliance, remove the mains plug from the wall socket and wait until the appliance has cooled down.
• Do not immerse the appliance in water or any other liquids.

Before you proceed, we would like you to focus your attention on the following notes:

• Be careful when descaling the appliance to prevent damage to furniture or clothing.
• Do not use vinegar or vinegar concentrate to descale the appliance.
• Do not use citric acid to descale the appliance.

Fill the water reservoir (5) with a suitable descaling agent.

Place the coffee pot (7) on the bottom plate (9).

Insert the mains plug into the wall socket.

Switch on the appliance using the on/off switch (1).

Let the appliance run until 1/3 of the descaling agent is in the coffee pot (7).

Switch off the appliance using the on/off switch (1).

Let the descaling agent work for approximately 30 minutes.

Switch on the appliance using the on/off switch (1).

Let the appliance run until the remaining descaling agent is in the coffee pot (7).

Rinse the appliance with clean water: •

• Fill the water reservoir (5) with clean water up to the maximum mark on the water level indicator (6).
• Place the empty coffee pot (7) on the bottom plate (9).
• Switch on the appliance using the on/off switch (1).
• Let all water run out of the appliance.
  Remove the mains plug from the wall socket. Allow the appliance to cool down completely. Clean the appliance. Refer to the section "Cleaning and maintenance".

Safety instructions

General safety

Read the manual carefully before use. Keep the manual for future reference.

• Only use the appliance and the accessories for their intended purposes. Do not use the appliance and the accessories for other purposes than described in the manual.
• Do not use the appliance if any part or any accessory is damaged or defective. If a part or an accessory is damaged or defective, it must be replaced by the manufacturer or an authorised repair agent.

• Children should be supervised to ensure that they do not play with the appliance.

- The use of this appliance by children or persons with a physical, sensory, mental or motorial disability, or lack of experience and knowledge can give cause to hazards. Persons responsible for their safety should give explicit instructions or supervise the use of the appliance.

- Do not use the appliance near bathtubs, showers, basins or other vessels containing water.

- Do not immerse the appliance in water or other liquids. If the appliance is immersed in water or other liquids, do not remove the appliance with your hands. Immediately remove the mains plug from the wall socket. If the appliance is immersed in water or other liquids, do not use the appliance again.

- This appliance is intended to be used in domestic and similar applications such as staff kitchen areas in shops, offices and other working environments; farm houses; by clients in hotels, motels and other residential type environments; bed-and-breakfast type environments.

Electrical safety

• Before use, always check that the mains voltage is the same as the voltage on the rating plate of the appliance.
• The appliance is not intended to be operated by means of an external timer or separate remote-control system.

Connect the appliance to an earthed wall • socket. If necessary, use an earthed extension cable of a suitable diameter (at least 3 x 1 mm ^4 ).

Make sure that water cannot enter the contact plugs of the mains cable and the extension cable.

Always fully unwind the mains cable and the extension cable.

Make sure that the mains cable does not • hang over the edge of a worktop and cannot be caught accidentally or tripped over.

Keep the mains cable away from heat, oil and sharp edges.

Do not use the appliance if the mains cable or the mains plug is damaged or defective. If the mains cable or the mains plug is damaged or defective, it must be replaced by the manufacturer or an authorised repair agent.

Do not pull the mains cable to disconnect • the mains plug from the mains.

Disconnect the mains plug from the mains · when the appliance is not in use, before assembly or disassembly and before cleaning and maintenance.

Safety instructions for coffee makers

Do not use the appliance outdoors. Do not use the appliance in damp environments.

Only use the appliance in frost-free environments if the appliance is filled with water.

Place the appliance on a stable and flat surface.

Place the appliance on a heat-resistant and splash-proof surface.

Do not place the appliance on a hob.

Do not place the appliance on hot surfaces • or near open flames.

Make sure that the appliance does not • come into contact with flammable material.

Keep the appliance away from heat sources. • Be careful with hot water and steam to • avoid burns.

- Store the appliance in a dry place when not in use. Make sure that children do not have access to stored appliances.

U.K. Wiring instructions

The wires in the mains lead are coloured in accordance with the following code:

BLUE

NEUTRAL

BROWN

LIVE

GREEN/YELLOW

EARTH

As the colours of the wire in the mains lead of this appliance may not correspond with the colour markings identifying the terminals on your plug, proceed as follows:

The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured black.

The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured red.

The wire which is coloured GREEN/YELLOW must be connected to the terminal which is marked with the letter E or ⏻ and is coloured GREEN or GREEN/YELLOW.

If a 13Amp (BS1363) plug is used, a 13Amp (BS1362) fuse must be fitted, or if any other type of plug is used, a 13Amp fuse must be fitted, either in the plug or adaptor, or on the distribution board.

Warning! This appliance must be earthed.

Disclaimer

Subject to change; specifications can be changed without further notice.

Félicitations!