Sirena CMNA User manual

INSTRUCTION MANUAL
FOR HOUSEHOLD USE ONLY
Make A Double Espresso In 90 Seconds
Model: CMNA
Read this manual thoroughly before using and save it for future reference

Sirena Inc
11334 Boggy Creek Road Suite 107 Orlando, FL 32824
5459 Canotek Rd. Suite 1 Ottawa, ON, Canada K1J 9M3
1-855-474-7362
1-613-695-6444
REGISTRATION OF SIRENA PRESTIGE ESPRESSO MACHINE IS
REQUIRED FOR WARRANTY.
PLEASE GO TO SIRENASYSTEM.COM TO REGISTER.
This product is guaranteed under the premise of a 1-year limited warranty period, applicable
to the original purchaser and not transferable to a third-party user.
Repair and replacement of defective parts are at the seller’s discretion. In the event that repair
isn’t possible, the seller will replace the product or part.
Product defects not covered under the warranty provisions include normal wear and damage
incurred from use or accidental negligence, misuse of instruction specifications, or repair by
unauthorized parties. The manufacturing company is not reliable for any incidental or
consequential damages incurred by such circumstances.
WARRANTY DETAILS

IMPORTANT SAFEGUARDS
When using the Sirena Espresso Machine, please follow these basic precautions.
1.Read all instructions carefully.
2. Before using, check that the voltage of wall outlet corresponds to rated voltage marked on the rating plate.
3. This Sirena Espresso Machine has been incorporated with a grounded plug. Ensure the wall outlet in your
house is well grounded.
4. To protect against fire, electric shock and injury to persons, do not immerse cord in water or plug in while
wet.
5. Remove plug from wall outlet before cleaning and when not in use. Allow Sirena Espresso Machine to cool
down completely before removing or attaching components and before cleaning.
6. Do not operate Sirena Espresso Machine with a damaged cord or plug or after Sirena Espresso Machine
malfunctions. If Sirena Espresso Machine is damaged, please contact Manufacturer.
7. The use of accessory attachments not certified by the Sirena Espresso Machine manufacturer, may result in
fire, electric shock or injury to persons.
8. Place Sirena Espresso Machine on flat surface or table, do not hang power cord over the edge of table or
counter.
9. Ensure power cord does not touch the hot surface of Sirena Espresso Machine.
10. Do not place the Sirena Espresso Machine on hot surface or beside fire in order to avoid damage.
11. To disconnect, remove plug from wall outlet. Always hold the plug as to not pull on cord.
12. Do not use Sirena Espresso Machine for other than intended purpose.
13. Be careful not to get burned by the steam.
14. Do not touch the hot surface of Sirena Espresso Machine. Use handle or knobs.
15. Do not let Sirena Espresso Machine operate without water.
16. Do not remove the metal funnel when Sirena Espresso Machine is brewing coffee or is releasing steam.
17. Connect plug to wall outlet before using and turn any switch off before plug is removed from wall outlet.
18. Do not allow children to play with Sirena Espresso Machine.
19. This Sirena Espresso Machine is intended for household use only.
20. Do not use outdoors.

SAVE THESE INSTRUCTIONS
About cord plug:
This Sirena Espresso Machine has a polarized plug (one blade is wider than the other). To reduce the risk of
electric shock, this plug is intended to fit into a polarized outlet only one way. If the plug does not fit fully into
the outlet, reverse the plug. If it still does not fit, contact a qualified electrician. Do not attempt to modify the
plug in any way.
KNOW YOUR SIRENA ESPRESSO MACHINE
A. ON/OFF Button B. FROTH Button C. ESPRESSO Button
D. Steam Control Knob E. Water Tank Cover F. Water Tank
G. Top Cover H. Froth Wand I. Froth Nozzle
J. Main Body K. Removable Cup Shelf L. Steel Mesh
M. Metal Funnel N. Drip Tray O. Metal Funnel Handle
P. Measuring Spoon and Tamper Q. Thermometer R. Float Cover
R
K

BEFORE THE FIRST USE
Before first use rinse Sirena Espresso Machine with warm water as follows:
1. Open water tank cover and fill. Water level should not exceed the “MAX” mark in water tank. Then
replace the water tank cover.
Note: Sirena Espresso Machine comes with a detachable water tank for easy cleaning. Fill water tank with
water first, and then attach water tank into Sirena Espresso Machine.
2. Set steel mesh into metal funnel (with no coffee grounds in steel mesh), make sure the tube on the funnel
aligns with the groove in Sirena Espresso Machine, then insert the funnel into Sirena Espresso Machine
from the “INSERT” position, and fix them into Sirena Espresso Machine firmly by turning the handle
counterclockwise until it is at the “LOCK” position.
3. Place a cup on removable cup shelf. Make sure steam control knob is on the “0” position.
4. Plug in Sirena Espresso Machine. Press the ON/OFF button to turn on, power indicator light will be
illuminated red.
5. Press ESPRESSO button, Sirena Espresso Machine will pump water, press ESPRESSO button again to
stop pumping water.
6. Place a cup under the froth nozzle, press FROTH button, all the indicator lights will be extinguished.
When Sirena Espresso Machine is done preheating, the froth indicator light will illuminate. Turn the steam
control knob counterclockwise slowly until steam begins to flow out.
7. Pour out water in each container and then clean them thoroughly, now Sirena Espresso Machine is ready to
make coffee.
Note: There may be noise when pumping water for the first time, this is normal as Sirena
Espresso Machine is releasing the air inside. After about 20 seconds, the noise will disappear.

MAKE ESPRESSO
1. Remove detachable water tank and open water tank cover to fill it with desired water, the water level should
not exceed the “MAX” mark in the tank. Then return water tank to Sirena Espresso Machine.
2. Make sure steam control knob is on the “0” position and plug Sirena Espresso Machine into the power outlet.
3. Press ON/OFF button, power indicator light is illuminated red, and the default setting is Espresso.
4. Remove funnel by turning it clockwise. Add ground coffee into steel mesh with measuring spoon, a spoon of
ground coffee can make one cup of top-grade coffee, then press ground coffee tightly with the tamper.
5. Set steel mesh into metal funnel, make sure the tube on the funnel aligns with groove in Sirena Espresso
Machine, then insert the funnel into Sirena Espresso Machine from the “INSERT” position, and fix them into
Sirena Espresso Machine firmly by turning the handle counterclockwise until it is at the “LOCK” position.
6. Place a cup on removable cup shelf.
7. If espresso indicator light is illuminated green, it means the preheating is finished. You can then press
ESPRESSO button to start brewing coffee.
8. Press ESPRESSO button when desired coffee level is obtained, espresso indicator light is extinguished and
coffee ceases to flow. Once espresso indicator light is illuminated again, you can continue to make more coffee.
WARNING: Do not leave Sirena Espresso Machine unattended while making coffee, as it needs to be stopped
manually!
9. When finished making espresso, take metal funnel out by turning it clockwise, then pour coffee residue out
with steel mesh held in place by press bar.
10. Let metal funnel and steel mesh cool down completely, then rinse under running water.

MAKE CAPPUCCINO/ LATTE/ FROTHED MILK
1. Prepare espresso first with container big enough according to the part “MAKE ESPRESSO”, make sure
that steam control knob is at the “0” position.
2. Press FROTH button, espresso indicator light will be extinguished, wait until frothing indicator light is
illuminated.
Note: During operation, frothing indicator light will cycle on and off to maintain desired temperature.
3. Fill a cup with about 3.3 ounces of milk for each cappuccino or about 8 ounces of milk for each latte to be
prepared, you are recommended to use whole milk at refrigerator temperature.
Note: In choosing the size of cup, it is recommended the diameter is not less than 2.75 inches.
4. Place a cup under the froth nozzle. Turn steam control knob slowly counterclockwise, work indicator light is
illuminated green, steam will come out from froth nozzle.
Note: Never turn steam control knob rapidly, as the steam will accumulate rapidly within short time which
may increase a potential risk of explosion.
5. Insert froth nozzle into the milk about two centimetres, froth milk in the way of moving cup circular and up
and down.
6. When the milk doubles in volume and the required result is reached, turn steam control knob to the “0”
position, work indicator light is extinguished.
Note: Clean froth nozzle with wet sponge immediately after steam stops but be careful not to burn yourself.
7. Pour the frothed milk into the prepared espresso, now the cappuccino is ready. Sweeten to taste and if
desired, sprinkle the froth with a little cocoa powder.
8. Press ON/OFF button to cut off power. All indicators lights will be extinguished.
Note: If you want to brew coffee immediately after frothing milk, it is necessary to cool down Sirena
Espresso Machine as the temperature for brewing coffee is not as high.
Following are two methods to brew coffee after frothing milk.
A. The faster method: Turn steam control knob slowly counterclockwise, to release the steam until frothing
indicator light is extinguished, turn steam control knob to the “0” position. Reset the FROTH button to switch
back into the espresso mode.
B. The normal method: Reset the FROTH button, wait about 2 minutes until the thermometer falls back into
espresso range. After frothing indicator light is extinguished, espresso indicator light will be illuminated green.
After that, you can continue to make espresso.

REGULAR CLEANING AND MAINTENANCE:
1. Turn off Sirena Espresso Machine and let it cool down completely before cleaning.
2. Clean housing of Sirena Espresso Machine with moisture-proof sponge often and clean water tank, drip
tray and removable cup shelf regularly. Make sure to dry them completely.
Note: Do not clean with alcohol or solvent cleanser. Never immerse the housing in water for cleaning.
3. Detach metal funnel by turning it clockwise, get rid of coffee residue inside, then clean it with cleanser,
and finally rinse with clear water.
4. Clean all the attachments in water and dry them thoroughly.
REMOVING MINERAL DEPOSITS
1. To make sure your Sirena Espresso Machine operates efficiently; you should clean away mineral deposits left
every 2-3 months.
2. Fill water tank with water and descaler to the MAX level (the proportion of water to descaler is 4:1. Please
use “household descaler”, you can use citric acid instead of descaler (the one hundred parts of water and three
parts of citric acid).
3. Put the empty metal funnel and cup in place.
4. Press ON/OFF button, power indicator light will be illuminated, press ESPRESSO button, espresso
indicator light is illuminated green, make sure steam control knob is in the “0”position, when there is water
flowing out, press ESPRESSO button to stop pumping, and wait for a moment, Sirena Espresso Machine
begins to preheat
5. When espresso indicator light is illuminated, preheating is finished. Press ESPRESSO button, its indicator
light is illuminated green, make two cups of coffee (about 12 ounces). Press ESPRESSO button to stop
pumping, its indicator light is extinguished.
6. Press FROTH button, espresso indicator light will be extinguished, wait until frothing indicator light is
illuminated. Make steam for 2 min by turning steam control knob, then turn steam control knob to the “0”
position to stop making steam. Press ON/OFF button to turn off Sirena Espresso Machine immediately, leave
descaler inside Sirena Espresso Machine for at least 15 minutes.
7. Press ON/OFF button to restart Sirena Espresso Machine, wait until espresso indicator light is illuminated,
then press ESPRESSO button to brew until no descaler is left.
8. Brew with tap water in the MAX level, repeat steps 4-6 3 times, then brew until no water is left in water tank.

TROUBLESHOOTING
Issue
Likely Cause(s)
Solution
The metal parts in the tank have
rust.
Descaler is not the recommended
type. It may corrode the metal
parts in the tank.
Use descaler recommended by
the Manufacturer.
Water leaks from the bottom of
Sirena Espresso Machine.
There is too much water in the
drip tray.
Clean the drip tray.
Sirena Espresso Machine is
malfunctioning.
Contact the Manufacturer for
repair.
Water leaks out from outer side
of filter.
There are some coffee grounds
on filter edge.
Remove excessive coffee
grounds.
Acid (vinegar) taste present in
coffee.
Insufficient cleaning after
removing mineral deposits.
Clean Sirena Espresso Machine
per the instructions in “before
the first use”for several times.
Coffee grounds stored in a hot,
wet place for a prolonged time.
Use fresh coffee grounds, or
store unused coffee grounds in a
cool, dry place. After opening a
package of coffee grounds,
reseal it tightly and store it in a
refrigerator to maintain its
freshness.
Sirena Espresso Machine is not
turning on.
Power outlet is not plugged well.
Plug the power cord into a wall
outlet correctly, if Sirena
Espresso Machine still does not
work, please contact the
Manufacturer for repair.
Steam cannot froth.
Frothing indicator light is not
illuminated.
Only after Frothing indicator
light is illuminated, the steam
can be used to froth.
The container is too big, or the
shape does not fit.
Use tall and narrow container.
You have used skimmed milk
Use whole milk or half-skimmed
milk
Do not disassemble Sirena Espresso Machine. If problems persist,
contact the Manufacturer.
Environment Friendly Disposal
You can help protect the environment!
Please respect the local regulations: turn in
non-working electrical equipment to an
appropriate waste disposal center.