STEEL DUO - Coffee machine ASCASO - Free user manual and instructions
Find the device manual for free STEEL DUO ASCASO in PDF.
User questions about STEEL DUO ASCASO
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
Download the instructions for your Coffee machine in PDF format for free! Find your manual STEEL DUO - ASCASO and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. STEEL DUO by ASCASO.
USER MANUAL STEEL DUO ASCASO
Technical specifications and models can change without notice.
Las specifications sociales y los modelos peuvent携带sin Notification.
Disposal of your appliance
Old appliances may contain materials which can be reclaimed or recycled.
Please contact your distributor or your local waste collection centre .
Thank you very much for purchasing an ascaso product. This machine makes the best espresso coffee and delicious cappuccinos.
Your coffee machine has been designed and built using the latest technological computing and engineering innovations. It is therefore a high-quality, safe and reliable product.
Introduction
- Technical specifications
- Diagram
- Safety. Start-up
- Preparation of coffee
- Coffee size progaming
- Preparation of cappuccino
-
Preparation of steam
-
Maintenance and cleaning
- Guarantee
- Declaration of EC conformity
- Quick consultation table

1. Technical specifications
| 230VAC - 50Hz | 120VAC - 60Hz | Weight (Kg) | Dimensions (I x h x p)* | Reservoir capacity(I) | ||||
| Power (W) | (A) | Power (W) | (A) | |||||
| UNO-1 | UNO (PF) | 1000 | 4,5 | 1000 | 8,3 | 11 | 248 x 360 x 315 | 2 |
| UNO-3 | UNO (PM) | 900 | 3,9 | 900 | 7,5 | 11 | ||
| UNO-4 | UNO (PM) PROF | 1100 | 4,8 | 1000 | 8,3 | 12 | ||
| DUO-2 | DUO (PF) | 2000 | 8,6 | 1400 | 11,6 | 15 | 270 x 360 x 315 | |
| DU-2-TR | DUO (PF) | 2000 | 8,6 | 1400 | 11,6 | 15 | ||
| DUO-5 | DUO (PM) | 1800 | 8,2 | 1400 | 11,6 | 15 | ||
| DU-5-TR | DUO (PM) | 1800 | 8,2 | 1400 | 11,6 | 15 | ||
| DUO-15 | DUO (PM) PROF | 2100 | 9 | 1400 | 11,6 | 16 | ||
| DU-15-TR | DUO (PM) PROF | 2100 | 9 | 1400 | 11,6 | 16 | ||
| TRIO-1 | TRIO (PF) | 3000 | 13 | - | - | 21 | 480 x 360 x 315 | 2+2 |
| TRI-1-TR | TRIO (PF) | 3000 | 13 | - | - | 21 | ||
| TRIO-3 | TRIO (PM) | 3100 | 12 | - | - | 21 | ||
| TRI-3-TR | TRIO (PM) | 3100 | 12 | - | - | 21 | ||
| TRIO-13 | TRIO (PM) PROF | 3100 | 13,9 | - | - | 23 | ||
| TRI-13-TR | TRIO (PM) PROF | 3100 | 13,9 | - | - | 23 | ||
| i2-STEEL | UNO (PM) | 900 | 3,9 | 900 | 7,5 | 11 | 2 | |
| i1-STEEL | UNO (PM) PROF | 1100 | 4,8 | 1000 | 8,3 | 12 | ||
*length x height x depth (mm)
PF=Fixed filter. PM=Mobile filter. TR =Tronic.
Main features
Pump pressure 16 PA (BA)
Brass filterholder
Metal body
Brass coffee unit
Professional system.
Automatic temperature control.
Cappucino maker and hot water. Versatile (mobile filter): Ground coffee/pod. (Option)
Food materials.
Cup warmer
Innovative and functional design EC Certification.
1 On/off switch (i-STEEL: Coffee machine & Grinding)
Coffee switch
2A Electronic device
3 Steam switch
4 Steam/water control (mod.UNO / i-STEEL)
5 Steam/water tube (Tube steam DUO / TRIO)
6 Temperature pilot light
7 Mobile filter holder (ground/pod)
8 Coffee group. (Attention hot surface)
9 Cup warmer. (Attention hot surface)
10 Mobile filter holder (only pod-option)

Only monodosis - Option
H

Only ground
1. Coffee. 2. Coffees!

Versatile
1 Coffee 2 Coffees


Pod





ascaso








ATTENTION For use and maintenance of a i-STEEL coffee machine, please, follow the attached user manual instructions, « Steel series » in UNO/UNO PROF version , depending on the model. For use and maintenance of the grinder i-grinder i1 / i2 follow the attached user manual "ESPRESSO COFFEE GRINDER" (i/1-i/2).

3-. Safety
Important Safeguards
1-. Read all instructions
2. Do not touch hot surfaces. Use handles or knobs.
3-. To protect againts fire, electric shock and injury to persons do not immerse cord, plugs or (state specific part or parts in question) in water or other liquid.
4-. This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety
5-. Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts and before cleaning the appliance.
6-. Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions, or has been damaged in any way. Return appliance to the nearest authorized service facility for examination, repair or adjustment.
7-. The use of accessory attachments not recommended by the appliance
ascaso
manufacturer may result in fire, electric shock or injury to persons.
8-. Domestic use. Do not use outdoors (this item may be omitted if the products is specifically designed for outdoor use).
9-. Do not let cord hang over edge of table or counter or touch hot surfaces.
10.-Do not place on or near a hot gas or electric burner or in a heated oven.
11.- Always attach plug to appliance first, then plug cord into the wall outlet. To disconnect, turn any control to "off" then remove plug from wall outlet.
12.-Do not use appliance for other than intended use.
13-. Save these instructions.
Before setting the appliance going, the person installing should read this manual carefully. The operator should be a responsible adult. Children should be supervised to ensure that they do not play with the appliance. In the event of any anomaly, contact your distributor.
Start-up
1- Check the electrical voltage is the same as the voltage displayed on the machine specifications label.
2-.Fill the reservoir with fresh water. (see picture 1) Check the water intake tube is immersed in the reservoir. The use of mineral water is recommended. Water quality affects the taste and quality of the coffee, in addition to preventing future breakdowns.
3-.Plug it into the mains.
In Semi-automatic models
Check that the reservoir has enough water. If the coffee machine is used without water, pump resistance may be damaged.
Water control must be visual.
ascaso
In automatic models (Tronic Series) Check that the reservoir has enough water. If the coffee machine is used without water, pump resistance may be damaged.
If water is not added within 2 minutes, an intermittent alarm will sound and the machine will switch off. Fill the tank with water. Switch the machine off and then switch it on again.
In automatic models (tronic water input) with direct mains water input, the tank fills up automatically

Important:
MOBILE FILTER HOLDER SYSTEM A) The machine is being used for the first time or has not been used for some time.
Change the water in the boiler and circuit.
1.-Connect the coffee machine with switch 0 / 1 1.
2.-Put the filter holder without coffee into position and a recipient below.
3-Switch on the coffee switch 2 and run approximately half a reservoir capacity of water through it.
B) PRIMING
- If coffee does not emerge
- When the machine has not been used for some time
After producing steam - If there is no water in the reservoir.
Model Duo/Trio: please repeat step A.
Model Uno: the following procedure should be performed:
1-Turn on the steam tap 4 with the coffee machine switched on.
2.-Turn on the coffee function 2 and allow the water to come out (one cup) through the steam tube 5.
3.-Turn off the coffee function 2 and
turn off the steam tap 4
The coffee machine is now ready for use.
C) Only for uno model
After steam has been produced, it is very important to wait 5 min., or for the pilot light ⑥ to go on again and either to switch off or to perform priming.
FIXED FILTER HOLDER SYSTEM
UNO model: Step A is unnecessary. Step B and C are necessary. DUO/TRIO model: Only step A
4-. Preparation of coffee
Please, check your system: (ground, versatile, pod)
Ground
(Only ground system + UNO PROF)
Any type of coffee may be used. For optimum results, we recommend using special "espresso" coffee blends as they provide a suitable grind. If the coffee comes out either very quickly or very slowly, the type of coffee should be changed for another finer or thicker grind and tamping of the coffee should be varied according to our recommendations.
1-Switch on the machine using the main switch 0/1 and place the filterholder (with the filter) into the group. Duo & Trio Models : Switch on steam group switch 18.
2-Wait for the pilot light to switch off (approx. 1.5 minutes). This means the coffee machine has reached the ideal temperature. Press coffee switch and let water run out. Do this before making the coffee. This will remove residue and balance the temperature to create optimum working conditions.
3-.Fill the coffee filter basket (1 or two

coffees according to requirements), Three-quarter size. The filter must be filled to 3 / 4 of its capacity, once pressed.(see picture 2A)
4.-Clean off the remains of coffee that have been deposited on the edges of the filter basket so that it fits perfectly.
5-.Place the filter holder 7 into the group 8 starting from the left and turning towards the right with enough pressure at the end. (see picture 3)
6-.Put the cups or cup on the grille and switch on the coffee switch 2.
7- When the coffee has finished being made, switch off the coffee switch

It takes 20/25 seconds to make anespresso perfectly
Versatile (pod/ground)
(versatile mobile system)
For perfect extraction of single-cup coffee, order the special optional Kit

Pod coffee/ground:
ascaso
Points 1 and 2 as in the above section. Use the specific filter holder or pod filter (option). (See picture 4) Points 1, 2, 5, 6, 7 and notes as in the above section.
Ground coffee:
For ground coffee, fill the coffee filter basket up to the rim. (See picture 2B)
To tamp and fill the coffee again. Points 1.2.4.5.6 and 7 as in the above section.
It is normal for the coffee grounds to be very wet or a soup-like consistency if the filter holder is removed within one to minutes after brewing

Pod
(fixed holder-pod only).
Points 1 and 2 as in the section on ground coffee.
Place the pod in the filter holder and turn it gently to the right as far as it will go. Do not exert force. Close gently. (see picture 5) Points 5, 6, 7 and notes as in the section on ground coffee.
Careful: Do not remove or turn the filter holder while the water is passing through as the appliance is at low pressure at this moment.
ascaso

Notes:
- The filter holder should always be placed in the machine so that it remains warm. Closed position.
- Only UNO model. If the coffee does not come out very hot, press steam switch 3 for 10 seconds. This will raise the temperature of the machine
- Place the cups on the cup warmer 9. The right temperature (optimum 40^ / 105^) will improve the.
espresso. (see picture 6) - Coffee will continue to drip from the spouts for a moment after the coffee switch is turned off.


THERMOMETER
The thermometer will mark you the machine temperature. It has to be in between 80^ / 180^ and 110^ / 230^ for coffee and above 100^ / 212^ degrees for steam

Important: Tamped
The best espresso result are obtained when the ground coffee is firmly tamped.
5-. Programming the amount of coffee (TRONIC)
Electronic push-button control functions.
S: small coffee
L: large coffee
XL: non-stop coffee (push button again to stop flow)
Programming the amount of coffee
With the machine on, push the "XL" programming button for 5 or 6 seconds until the LED flashes.
Push the "S" small coffee button. The LED will light up, at the same time the "XL" programming LED stops flashing. Let the coffee flow.
Once you have the desired amount, push the "S" again. The machine is now programmed.
To programme large coffee "L", repeat the operation.
To personalise the amount of coffee (non-stop), push the "XL" button. Once you have the desired amount, push the button again to stop the flow of coffee.

Preparation of cappuccino
UNO Mobile filterholder
1- Press general switch 1. Pilots 13 and 6 will come on.
2. -When pilot 6 goes out, press steam switch ③ . Pilot ⑥ will come on.
3.-Wait for light 6 to go out. This indicates that the coffee machine has re a c h e d i t s i de a l temperature.reached the ideal temperature.
4- Turn the hot water/steam knob 4 to open and allow the first drops of water to come out. In a few moments, only steam will come out.
5-.Put the tube 5 into the milk to heat it so that the milk covers exactly half the absorption hole (never totally cover it). Do this for the whole

Picture 7
process. (see picture 7)
6.-Liquid is absorbed through the hole and cream forms automatically. The recipient should be lowered gradually while the milk emulsifies.
7.-Turn the water/steam knob 4 to closed- and turn off the steam switch

UNO Fixed filterholder
- Press general switch 1. Pilots 13 and 6 will come out.
ascaso
- When pilot 6 goes out, press switch 3 and pilot 6 will come on simultaneously and the pump will be pressed at short intervals.
- -Wait for approximately 15" and then open side knob 4 and let the first drops of water run out. After a moment only steam will come out. Points 5, 6 and 7 are the same as in the previous section.
DUO VAPOR/TRIO
1.-Turn on the main switch 1. On TRIO Model turn on the switch 8 wait for a 1,5 minues approx. If the machine was already turned on (and the TRIO switch -8- was already on), pass to step n° 2.
2- Press switch 3. The pilot light will turn on.
3-.You will get steam instantly.
4-.Put the tube 5 into the milk to heat it so that the milk covers exactly half the absorption hole (never totally cover it). Do this for the whole process. (see picture 7)
5.-Liquid is absorbed through the hole and cream forms automatically. The recipient should be lowered gradually while the milk emulsifies.
6.-Turn off the switch 3
If you want a creamy cappuccino, use cold, fresh, whole milk.
For obtaining micro-foam, you should maintain the absorption hole in the same position.
ascaso
Important
We recommend running steam through the wand for a few seconds (5^ ) after each use to clean and prevent clogging.
To clean the absorption holes (A and B), you can use a toothpick or a paperclip. This will ensure the tube is free of blockages. Hole B always on the top (see picture 7B)

7-. Preparation of hot water
MODELO UNO
1-Put a cup under the steam tube 5. In system mobile filter holder (except PROF version): place de gasket 24 in the filter holder and place the filter holder into the machine.
2- Turn the hot water/steam knob 4 to open and turn on the coffee switch 2. Do the opposite operation after having obtained the required water. MODELO DUO/TRIO
1. Put a cup under the steam tube 16. In system mobile filter holder (except PROF version): place de gasket 24 in the filter holder and place the filter holder into the machine.
2-Turn On the switch 14.Pilot 23 will come on. Do the opposite operation after having obtained the required water.
8-. Maintenance and cleaning
General warning: Cleaning and maintenance should be done when the appliance is cold and disconnected from the mains. Do not immerse the appliance in water. It should not be cleaned in a

dishwasher.
1.-Cleaning the outside: To clean the outside of the machine, use alcohol 96^ or specific products for inox.
- Remove the tray regularly and clean it.
- If the machine is not to be used for some time, empty the water reservoir.
- Clean the steam tube with a damp cloth immediately after use. To clean the inside of the steam tube, allow the water to circulate.
To clean the absorption hole, you can use a toothpick or a paperclip. This will ensure the tube is free of blockages.
2.-Internal cleaning: To obtain top quality espresso coffee it is vital to clean the inner workings of the machine. To clean the interior of the distribution unit, use Ascaso Coffee Washer. This product is also useful to prevent limescale buildup in the machine. Regular descending will contribute to ensuring top quality coffee and it will prolong the useful life of the machine.
Consult your distributor.
Coffee Washer use recommendations:
| Coffee/day | Descaling |
| >10 | every month |
| 5-10 | every 2 months |
| 1-5 | every 3 months |
To avoid limescale buildup, you can also use water treatment filters. However, it is advisable to clean the machine in accordance with consumption. Using filters and Coffee Washer will help to maintain the coffee machine in optimum working condition for longer.
Back Flushing - Blind Filter Weekly
Place the gasket in the filter holder and place the filter holder into the machine. Press the coffee button, after 10 seconds press the coffee button again to stop the group. Repeat this operation 2 times.
Important
Duo/Trio Steam Group Cleaning: switch off switch 18. The cleaning of steam group should must be done when steam group is cold. Use Ascaso Coffee Washer, switch on steam switch 3.
Important
It is advisable not to leave the pod or ground coffee in the filterholder. Otherwise, coffee will build up affecting the taste of the coffee. Should this occur, run a load of water through the system.
3.- Cleaning the filterholders and the showerheads
- Mobile filterholder: Wash the filterholder in hot water with a neutral
ascaso
detergent. Rinse thoroughly. Dry the filterholder with a soft cloth. Do not wash it in the dishwasher.
The filters, tray and reservoir can be cleaned in the top of the dishwasher. If you wash them by hand, do not forget to rinse thoroughly. Dry with a soft cloth.
- Use a brush or similar item to remove coffee residue from the showerhead.


Important ( mobile filterholder)
The showerhead must be cleaned after 80 to 100 espresso coffees have been made. This should done as follows: Remove and clean the showerhead with hot water with a neutral detergent. Once clean, replace it, following the instructions for the previous operation in reverse.
Water tank Cleaning


ascaso
9-. Guarantee
The guarantee for this appliance is the receipt of purchase. Please keep this. This receipt must be shown at the Service Centre in the event of breakdown. This appliance is guaranteed for our distributor(from the date of purchase) against any manufacturing fault or in the materials used.
The amount paid for transport and packaging which may arise are payable by the user.
This guarantee will not be valid if:
1.-The receipt of purchase is not presented.
2-.The machine has not been cleaned sufficiently or limescale has built up.
3-.The machine has not been cleaned sufficiently or limescale has built up.
4-.The appliance has been dismantled by people who are not authorised by the Ascaso Official Technical Assistance Network.
10-. EC declaration of conformity
ASCASO FACTORY declares that the product referred to in this declaration - espresso coffee machine - complies with the requirements of the Directive of 14th of June 1989 on the standardisation of the laws of Member States with regard to machinery (89/392/EEC), on electrical material (73/23/EEC) and on electromagnetic compatibility (89/396/EEC).

SAVE THESE INSTRUCTIONS
ascaso
11. Quick consultation table
| Possible problems | Causes | What to do? |
| The coffee is not hot. | The coffee machine has not reached the proper temperature. Cold accessories (cup, filter holder) | Wait until the on pilot light has switched off.See general advice. Point 3 See thermometer 20 |
| The coffee comes out very | The grind is too thick, and/or it is not properly tamped.There is insufficient ground coffee. | Use special espresso coffee.Experiment with greater or lesser tamping.Fill the filter basket up to the edge. |
| The coffee is not creamy. | The grind is too thick.The coffee has not been tamped enough.The coffee is stale or not of good quality. | Use special espresso coffee.Experiment with greater or lessertamping.Changethe coffee type.Use fresh and recently-ground coffee. |
| The coffee does not come out or it comes out very slowly. | There is no water in the reservoir or it is badly positioned.Steam switch on.The grind is very fine or has been tampered too much or/and shower.The filter basket is obstructed.The appliance has limescale buildup. | Fill the reservoir or position it properly.Turn steam switch off.Use special espresso coffee.Experiment with greater or lesser tamping.Clean the filter basketor/and shower.Clean the appliance.See point 7. |
| A lot of water is left in the filter basket after making the Coffe | The coffee has not been properly tamped.There is insufficient coffee in the filter basket. | Tamp properly.See point 3.Increase the amount of coffee in the filter basket, up to the edge. |
| Coffee comes over the edges of the filter basket | The filter holder is not positioned properly.There are remains of ground coffee on the edge of the filter basket.The joint of the head is dirty.The joint of the head is defective. | Follow the filter holder adjustment procedure. Point 3.Clean the remains of coffee from the edge of the filter basket before positioning it.Clean the joint with a damp cloth.Call the service centre. |
| The milk is not creamy. | The steam tube is blocked.The milk is off.The milk is hot or lukewarm. | Clean the steam tube. Use fresh, cold milk (fridge temperature).See thermometer 20 |
| The machine makes a lot of noise. | There is no water in the reservoir. The reservoir is not positioned properly.The water intake is not immersed in the reservoir. The coffee is stale or very dry. | Fill the reservoir with water.Adjust the reservoir.Immerse the tube in the reservoir.Use fresh coffee. |
*There are no grind, coffee amount or tamping problems with the pod or pod system. Call your technical service for any anomaly.

Mode d'emploi
Table des matieres
- Technical specifications
| 230VAC - 50Hz | 120VAC - 60Hz | Poids (Kg) | Dimensions (1 x h x p)* | Capacité réservoir(I) | ||||
| Puisance (W) | (A) | Puisance (W) | (A) | |||||
| UNO-1 | UNO (PF) | 1000 | 4,5 | 1000 | 8,3 | 11 | 248 x 360 x 315 | 2 |
| UNO-3 | UNO (PM) | 900 | 3,9 | 900 | 7,5 | 11 | ||
| UNO-4 | UNO (PM) PROF | 1100 | 4,8 | 1000 | 8,3 | 12 | ||
| DUO-2 | DUO (PF) | 2000 | 8,6 | 1400 | 11,6 | 15 | 270 x 360 x 315 | |
| DU-2-TR | DUO (PF) | 2000 | 8,6 | 1400 | 11,6 | 15 | ||
| DUO-5 | DUO (PM) | 1800 | 8,2 | 1400 | 11,6 | 15 | ||
| DU-5-TR | DUO (PM) | 1800 | 8,2 | 1400 | 11,6 | 15 | ||
| DUO-15 | DUO (PM) PROF | 2100 | 9 | 1400 | 11,6 | 16 | ||
| DU-15-TR | DUO (PM) PROF | 2100 | 9 | 1400 | 11,6 | 16 | ||
| TRIO-1 | TRIO (PF) | 3000 | 13 | - | - | 21 | 480 x 360 x 315 | 2+2 |
| TRI-1-TR | TRIO (PF) | 3000 | 13 | - | - | 21 | ||
| TRIO-3 | TRIO (PM) | 3100 | 12 | - | - | 21 | ||
| TRI-3-TR | TRIO (PM) | 3100 | 12 | - | - | 21 | ||
| TRIO-13 | TRIO (PM) PROF | 3100 | 13,9 | - | - | 23 | ||
| TRI-13-TR | TRIO (PM) PROF | 3100 | 13,9 | - | - | 23 | ||
| i2-STEEL | UNO (PM) | 900 | 3,9 | 900 | 7,5 | 11 | 2 | |
| i1-STEEL | UNO (PM) PROF | 1100 | 4,8 | 1000 | 8,3 | 12 | ||
*longueurxhauteuxprofondeur(mm)
PF = Porte-filtre fixe. PM = Porte-filtre amovible. TR = Tronic.
\section*{Caracteristiques}
Professioneel system