DeDietrich AWHP-2 MIV-3 User Manual

en

User Guide

Reversible air / water "Split Inverter" heat pump

ALEZIO EVOLUTION

AWHP-2 MIV-3

Dear customer,

Thank you for purchasing this appliance.

Please read this manual carefully before using the product and keep it in a safe place for future reference.

In order to ensure continued safe and efficient operation we recommend that the product is regularly maintained. Our Service
and After Sales organization can assist with this.

We hope you will receive many years of satisfactory service.

Contents

1 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.1 General safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.2 Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

1.3 Liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

1.3.1 Manufacturer's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

1.3.2 Installer's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

1.3.3 User's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

1.4 Refrigerant fluid R410A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

2 About this manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.2 Symbols used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.2.1 Symbols used in the manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.2.2 Symbols used on the appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

3 Technical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.1 Heat pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12

3.1.1 Other technical parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.2 Sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16

4 Description of the product . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

4.1 General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

4.2 Operating principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

4.2.1 Circulation pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

4.2.2 Hybrid operating mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

4.3 Control panel description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

4.3.1 Description of the keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

4.3.2 Description of the display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18

5 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

5.1 Use of the control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

5.2 Starting the heat pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

5.3 Switching off the central heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

5.4 Frost Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

6 Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

6.1 List of parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

6.1.1 Choosing the hybrid operating mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

6.1.2 Energy cost parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

6.2 User settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

6.2.1 Changing the operating mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

6.2.2 Forcing the back-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

6.2.3 Modifying the room temperature set point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

6.2.4 Configuring the hybrid operating mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

6.2.5 Modifying the domestic hot water temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

6.3 Reading out measured values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

6.3.1 Displaying the measured values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

6.3.2 Energy consumption display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

7 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

7.1 General instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

7.2 Maintenance instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

7.3 Topping up the installation with water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

7.4 Venting the heating system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

7.4.1 Manual venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

7.4.2 Automatic venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

8 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30

8.1 Error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

8.2 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

9 Decommissioning procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

Contents

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10 Environmental . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

10.1 Energy savings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

10.2 Room thermostat and settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

11 Disposal/recycling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

11.1 Disposal and Recycling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34

12 Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

12.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

12.2 Terms of warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

13 Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

13.1 Product fiche . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

13.2 Product fiche - Temperature Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36

13.3 Package fiche - Medium-temperature heat pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Contents

4 AWHP-2 MIV-3 7611973 - v04 - 07032016

1 Safety

1.1 General safety instructions

Danger
This appliance can be used by children aged from 8
years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience
and knowledge if they have been given supervision or
instruction concerning use of the appliance in a safe
way and understand the hazards involved. Children
shall not play with the appliance. Cleaning and user
maintenance shall not be made by children without
supervision.

Danger
In the event of a refrigerant leakage:

1. Switch off the appliance.

2. Open the windows.

3. Do not use a naked flame, do not smoke, do not
operate electrical contacts.

4. Avoid contact with the refrigerant. Danger of frost
injuries.

5. Evacuate the property.

6. Contact a qualified professional.

Danger of electric shock
Before any work, switch off the mains supply to the
heat pump.

Caution
Installation of the heat pump must be done by a quali
fied professional in accordance with prevailing local
and national regulations.

Warning
Do not touch the refrigeration connection pipes with
your bare hands while the heat pump is running. Dan
ger of burn or frost injury.

Warning
Do not touch the radiators for long periods. Depending
on the heat pump settings, the temperature of the ra
diators may exceed 60°C.

Warning
In order to limit the risk of being scalded, the installa
tion of a thermostatic mixing valve on the domestic hot
water flow pipes is obligatory.
Take precautions with the domestic hot water. De
pending on the heat pump settings, the domestic hot
water temperature may exceed 65°C.

1 Safety

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Note
Respect the minimum and maximum water inlet pres
sure to ensure correct operation of the heat pump: re
fer to the chapter Technical Specifications.

Caution
Only genuine spare parts may be used.

Warning
Only qualified professionals are authorised to work on
the heat pump and the heating installation.

Note
Insulate the pipes to reduce heat losses to the mini
mum.

Caution
The system must satisfy each point in the rules in
force in the country that govern works and interven
tions in individual homes, blocks of flats or other build
ings.

Note
Heating water and domestic water must not come into
contact with each other.

Electrical connection

Caution

The heat pump must always be connected to the
protective earthing.
Earthing must comply with the prevailing installation
standards.
Earth the appliance before making any electrical

connections.
For the type and calibre of the protective equipment:
refer to the chapter Recommended Cable Cross-sec
tions in the Installation and Service Manual.

Caution
A disconnection method must be allowed in the fixed
pipes in accordance with the rules on installation in
force in the country.

Caution
If a power cord comes with the appliance and it turns
out to be damaged, it must be replaced by the manu
facturer, its after sales service or persons with similar
qualifications in order to obviate any danger.

Caution
In order to prevent any danger owing to the unexpec
ted reset of the thermal circuit breaker, this appliance
must not be powered through an external switch, such
as a timer, or be connected to a circuit which is regu
larly switched on and off by the electricity provider.

1 Safety

6 AWHP-2 MIV-3 7611973 - v04 - 07032016

Note
This manual can also be found on our internet site.

1.2 Recommendations

Caution
If the home is unoccupied for a long period and there
is a risk of frost, drain the heat pump and the heating
system.

Note
Keep the heat pump accessible at all times.

Note
Never remove or cover labels and data plates affixed
to the appliances. Labels and data plates must be
legible throughout the entire lifetime of the appliance.
Immediately replace damaged or illegible instructions
and warning stickers.

Note
Remove the casing only to perform maintenance and
repair work. Put the casing back in place after mainte
nance and repair work.

Caution
The system should be in Summer or Frost Protection
mode rather than switched off to guarantee the follow
ing functions:

Anti blocking of pumps

Frost Protection

Note
Regularly check the presence of water and pressure
in the heating installation.

Note
Keep this document close to the place where the ap
pliance is installed.

Caution
Do not make any modifications to the heat pump with
out the written consent of the manufacturer.

Caution
Do not neglect to service the heat pump. Contact a
qualified professional or subscribe to a maintenance
contract for the annual servicing of the heat pump.

1.3 Liabilities

1.3.1 Manufacturer's liability

Our products are manufactured in compliance with the re
quirements of the various Directives applicable. They are

1 Safety

7611973 - v04 - 07032016 AWHP-2 MIV-3 7

therefore delivered with the marking and any documents
necessary. In the interests of the quality of our products, we
strive constantly to improve them. We therefore reserve the
right to modify the specifications given in this document.

Our liability as manufacturer may not be invoked in the fol
lowing cases:

Failure to abide by the instructions on installing the appli
ance.
Failure to abide by the instructions on using the appliance.
Faulty or insufficient maintenance of the appliance.

1.3.2 Installer's liability

The installer is responsible for the installation and initial com
missioning of the appliance. The installer must abide by the
following instructions:

Read and follow the instructions given in the manuals pro
vided with the appliance.
Install the appliance in compliance with prevailing legisla
tion and standards.
Carry out initial commissioning and any checks necessary.
Explain the installation to the user.
If maintenance is necessary, warn the user of the obliga
tion to check the appliance and keep it in good working or
der.
Give all the instruction manuals to the user.

1.3.3 User's liability

To guarantee optimum operation of the system, you must
abide by the following instructions:

Read and follow the instructions given in the manuals pro
vided with the appliance.
Call on a qualified professional to carry out installation and
initial commissioning.
Get your installer to explain your installation to you.
Have the required inspections and maintenance carried out
by a qualified installer.
Keep the instruction manuals in good condition close to the
appliance.

1.4

Refrigerant fluid R410A

Hazard identification
Effects harmful to health:

The vapours are heavier than air and may lead to asphyxia
owing to reduced oxygen levels.
Liquefied gas: contact with the liquid may cause serious
frost burn and eye injuries.
Product classification: this product is not classified as a
"hazardous preparation" according to European Union reg
ulations.

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8 AWHP-2 MIV-3 7611973 - v04 - 07032016

If the R410A refrigerant is mixed with air, it may cause pres
sure surges in the refrigeration pipes and lead to an explo
sion and other hazards.

Composition of / Information on the ingredients
Chemical nature: R-410A is composed of Difluoromethane
R32 and Pentafluoroethane R125

Tab.1 Composition of R-410A fluid

Name Proportion Number CE Number CAS

Difluoromethane R32 50% 200–839–4 75-10-5

Pentafluoroethane R125 50% 206-557-8 354-33-6

The Global-Warming Potential of R410A gas is 2087.5.

Tab.2 Precautions for use

First aid

If inhaled:

Evacuate the subject from the contaminated area and take him into the
open air.
If feeling unwell: call a doctor.

In the event of contact with the skin:

Treat frost injuries like burns. Rinse with copious amounts of tepid water,
do not remove clothing (risk of adhesion to the skin).
If skin burns appear, call a doctor immediately.

In the event of contact with the eyes:

Rinse immediately with water, holding the eyelids well apart (for at least 15
minutes).
Consult an ophthalmologist immediately.

Fire prevention meas
ures

Appropriate extinguishing agents: All extinguishing agents can be used.
Inappropriate extinguishing agents: none to our knowledge. In the event of
fire nearby, use the appropriate extinguishing agents.
Specific hazards:

Rise in pressure: in the presence of air, an inflammable mixture may form
under certain temperature and pressure conditions.

Toxic and corrosive vapours may be released by the effect of the heat.
Special intervention methods: cool the volumes exposed to heat with water
spray.
Protection of the firemen:

Full self-contained breathing apparatus.

Complete body protection.

In the event of acciden
tal spillage

Individual precautions:

Avoid contact with the skin and eyes.
Do not intervene without appropriate protective equipment.
Do not inhale the vapours.
Evacuate the hazardous area.
Stop the leakage.
Eradicate all sources of ignition.
Ventilate the spillage area mechanically.

Cleaning / decontamination: allow any residual product to evaporate.
In the event of contact with the eyes: Rinse immediately with water, holding
the eyelids well apart (for at least 15 minutes). Consult an ophthalmologist
immediately.

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Handling Technical measures: ventilation

Precautions to be taken:

No smoking.

Prevent the build-up of electrostatic charges.

Work in a well ventilated place.

Personal protection Respiratory protection:

If ventilation is insufficient: AX type cartridge mask.

In confined spaces: self-contained breathing apparatus.
Hand protection: protective gloves in leather or nitrile rubber.
Eye protection: safety glasses with side protection.
Skin protection: clothing made principally of cotton
Industrial hygiene: do not drink, eat or smoke at the place of work.

Considerations on dis
posal

Note
Disposal must be done in compliance with prevailing local
and national regulations.

Product waste: consult the manufacturer or the supplier for information on
recovery or recycling.
Soiled packaging: reuse or recycle after decontamination. Destroy in au
thorised installations.

Regulation European Regulation No. EC 842/2006: fluorinated greenhouse gases un

der the Kyoto Protocol.

1 Safety

10 AWHP-2 MIV-3 7611973 - v04 - 07032016

2 About this manual

2.1 General

This manual is intended for the user of a AWHP-2 MIV-3 heat pump. This
manual can also be found on our internet site.

2.2

Symbols used

2.2.1 Symbols used in the manual

This manual uses various danger levels to draw attention to special in
structions. We do this to improve user safety, to prevent problems and to
guarantee correct operation of the appliance.

Danger
Risk of dangerous situations that may result in serious personal
injury.

Danger of electric shock
Risk of electric shock.

Warning
Risk of dangerous situations that may result in minor personal in
jury.

Caution
Risk of material damage.

Note
Please note: important information.

See
Reference to other manuals or pages in this manual.

2.2.2 Symbols used on the appliance

1 Alternating current.
2 Protective earthing.
3 Before installing and commissioning the appliance, carefully read

the instruction manuals provided.

4 Dispose of used products through an appropriate recovery and re

cycling structure.

5 Caution: danger of electric shock, live parts. Disconnect the mains

power prior to carrying out any work.

Fig.1 Symbols used on the appliance

1 2

MW-2000068-1

1

2

3

4

5

2 About this manual

7611973 - v04 - 07032016 AWHP-2 MIV-3 11

3 Technical specifications

3.1 Heat pump

Maximum operating pressure: 3 bar

Tab.3 Conditions of use

Water (°C) Outside air (°C)

Limit operating temperatures in Heating
mode

+18 / +60 AWHP 4 MR, AWHP 6 MR-2 : -15 / +35

Other models: -20 / +35

Limit operating temperatures in Cooling
mode (MIV-3/EM, MIV-3/ET, MIV-3/H)

+18 / +25 +7 / +40

Limit operating temperatures in Cooling
mode (MIV-3/EMI, MIV-3/ETI, MIV-3/HI)

+7 / +25 +7 / +40

Tab.4 Heating mode: outside air temperature +7°C, water temperature at the outlet +35°C. Performances in accordance with

EN 14511-2.

Measurement type Unit AWHP

4 MR

AWHP 6
MR-2

AWHP 8
MR-2

AWHP 11
MR-2

AWHP 11
TR-2

AWHP 16
MR-2

AWHP 16
TR-2

Heat output kW 3.94 5.73 8.26 11.39 11.39 14.65 14.65

Coefficient of per
formance (COP)

4.53 4.04 4.27 4.65 4.65 4.22 4.22

Absorbed electrical
power

kWe 0.87 1.42 1.93 2.45 2.45 3.47 3.47

Nominal amperage A 4.11 6.57 8.99 11.41 3.8 16.17 5.39

Nominal water flow
rate (ΔT = 5K)

m3/hour

0.68 0.99 1.42 1.96 1.96 2.53 2.53

Tab.5 Heating mode: outside air temperature +2 °C, water temperature at the outlet +35°C. Performances in accordance with

EN 14511-2.

Measurement
type

Unit AWHP 4 MRAWHP 6

MR-2

AWHP 8
MR-2

AWHP 11
MR-2

AWHP 11
TR-2

AWHP 16
MR-2

AWHP 16
TR-2

Heat output kW 3.76 3.65 5.30 10.19 10.19 12.90 12.90

Coefficient of
performance
(COP)

3.32 3.22 3.46 3.20 3.20 3.27 3.27

Absorbed elec
trical power

kWe 1.13 1.16 1.53 3.19 3.19 3.94 3.94

Tab.6 Cooling mode: outside air temperature +35°C, water temperature at the outlet +18°C. Performances in accordance with

EN 14511-2.

Measurement
type

Unit AWHP 4 MRAWHP 6

MR-2

AWHP 8
MR-2

AWHP 11
MR-2

AWHP 11
TR-2

AWHP 16
MR-2

AWHP 16
TR-2

Cooling output kW 3.84 4.69 7.90 11.16 11.16 14.46 14.46

Energy efficien
cy ratio

4.83 4.09 3.99 4.75 4.75 3.96 3.96

Absorbed elec
trical power

kWe 0.72 1.15 2.00 2.35 2.35 3.65 3.65

Nominal am
perage

A 3.40 5.43 9.40 11.05 3.68 17.15 5.71

3 Technical specifications

12 AWHP-2 MIV-3 7611973 - v04 - 07032016