DeDietrich AWHP 4MR-EMC 24/28 MI HYBRIDE User Manual Download Page 19

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Product name

AWHP 4MR–

EMC 24/28 MI

HYBRIDE

AWHP 6MR–

EMC 24/28 MI

HYBRIDE

AWHP 8MR–

EMC 24/28 MI

HYBRIDE

Rated air flow rate, outdoors for air-to-water

heat pumps

—

2100

3300

Declared load profile

Daily electricity consumption

elec

kWh

0.177

Annual electricity consumption

AEC

kWh

Water heating energy efficiency

85.95

Daily fuel consumption

fuel

kWh

0.000

Annual fuel consumption

AFC

(1) The rated heat output

Prated is equal to the design load for heating Pdesignh, and the rated heat output of a supplementary heater Psup

is equal to the supplementary capacity for heating

sup(Tj).

(2) If

Cdh is not determined by measurement then the default degradation coefficient is Cdh = 0,9.

See

The back cover for contact details.

3.2.5 Hydraulic module circulating pump

Note

The benchmark for the most efficient circulating pumps is EEI ≤

0.20.

3 Technical specifications

7611444 - v02 - 11122015

Summary of Contents for AWHP 4MR-EMC 24/28 MI HYBRIDE

Page 1: ...Hybrid heat pump Alezio G hybrid AWHP 4MR EMC 24 28 MI HYBRIDE AWHP 4MR EMC 34 39 MI HYBRIDE AWHP 6MR EMC 24 28 MI HYBRIDE AWHP 6MR EMC 34 39 MI HYBRIDE AWHP 8MR EMC 24 28 MI HYBRIDE AWHP 8MR EMC 34...

Page 2: ...sing the product and keep it in a safe place for later reference In order to ensure continued safe and efficient operation we recommend that the product is serviced regularly Our service and customer...

Page 3: ...he product 20 4 1 General description 20 4 2 Operating principle 20 4 3 Main components 21 4 3 1 Main boiler components 21 4 3 2 Main components of the hydraulic module 22 4 4 Control panel descriptio...

Page 4: ...ng 44 7 4 Venting the system 44 8 Troubleshooting 45 8 1 Error codes 45 8 1 1 Error codes on the PCB EHC 02 45 8 1 2 Error codes on the second circuit PCB SCB 04 PCB 47 8 1 3 Blocking of the boiler 47...

Page 5: ...moke 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 If you smell gas 1 Do not use na...

Page 6: ...eat pump settings the domestic hot water temperature may exceed 65 C Note Respect the minimum and maximum water inlet pres sure to ensure correct operation of the heat pump re fer to the chapter Techn...

Page 7: ...les 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...

Page 8: ...ning If the mains lead is damaged it must be replaced by the original manufacturer the manufacturer s dealer or another suitably skilled person to prevent hazard ous situations from arising Caution Th...

Page 9: ...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 se...

Page 10: ...d 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...

Page 11: ...o the appliance 1 4 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 an...

Page 12: ...re 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 Safety 12 7611444 v02 111...

Page 13: ...ee 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 situation...

Page 14: ...the legal requirements and guidelines the supplementary guidelines in this manual must also be followed Supplements or subsequent regulations and guidelines that are valid at the time of installation...

Page 15: ...MS max bar Water temperature max C Operating temperature max C Tab 8 DHW circuit data Alezio G hybrid Specific hot water flow rate D 60 C l min Specific hot water flow rate D 40 C l min Flow rate thre...

Page 16: ...ormances in accordance with EN 14511 2 Measurement type Unit AWHP 4 MR AWHP 6 MR 2 AWHP 8 MR 2 Heat output kW 3 89 3 65 6 80 Coefficient of perform ance COP 3 35 3 23 3 30 Absorbed electrical power kW...

Page 17: ...ination heaters Tab 18 Technical parameters for heat pump combination heaters parameters declared for medium temperature application Product name AWHP 4MR EMC 24 28 MI HYBRIDE AWHP 6MR EMC 24 28 MI HY...

Page 18: ...t temperature COPd or 3 88 3 40 3 49 Tj operation limit temperature COPd or 1 47 1 52 1 63 Operation limit temperature for air to water heat pumps TOL C 10 10 10 Heating water operating limit temperat...

Page 19: ...fuel consumption Qfuel kWh 0 000 0 000 0 000 Annual fuel consumption AFC GJ 17 17 17 1 The rated heat output Prated is equal to the design load for heating Pdesignh and the rated heat output of a supp...

Page 20: ...emperature The outer casing of the hydraulic module is made of painted steel sheet ing 4 2 Operating principle Heat pumps in the Alezio G hybrid range extract heat from the air and re turn it to the h...

Page 21: ...outdoor unit 2 Compressor 3 Condenser plate exchanger in the indoor module 4 Electronic expansion valve 5 Electrical energy 6 Heating water 7 Energy flow 8 Heat recovered from the environment 4 3 Mai...

Page 22: ...it 11 Plate heat exchanger 12 Flow to the heating back up 13 Domestic cold water inlet to the boiler 14 Circulating pump 15 Refrigeration fluid connection liquid 16 Refrigeration fluid connection gas...

Page 23: ...abled Flashing symbol heating production running Steady symbol domestic hot water function enabled Flashing symbol domestic hot water production running Heating or cooling function disabled Hydraulic...

Page 24: ...duction Sous Menu CLOCK PROG COOL sub menu Timer programming dedicated to the cooling function Timer program for Mondays Timer program for Tuesdays Timer program for Wednesdays Timer program for Thurs...

Page 25: ...on with a single circuit will be run by a single PCB the EHC 02 PCB 1 The name of the PCB is displayed on the screen Installation with 2 circuits Note When commissioning the heat pump the PCB displaye...

Page 26: ...ing the or key until the name of the PCB desired is displayed The name of the PCB currently selected scrolls across 4 Change PCB by pressing the or key 5 Confirm by pressing the key Fig 17 Accessing t...

Page 27: ...ng in the menus Note The first time a key is pressed the backlit screen is switched on Caution The name of the PCB is displayed Check that it is actually the PCB on which the setting must be made 1 To...

Page 28: ...he icon is displayed only if an optional PCB has been installed 3 To confirm selection of the desired menu sub menu or parameter press the key Note If no keys are pressed for 3 minutes the appliance r...

Page 29: ...available to the User are displayed 4 Go back to the main display by pressing the h key 5 1 4 Accessing the COUNTERS TIME PROG CLOCK sub menus PROG COOL Caution The name of the PCB is displayed Check...

Page 30: ...an automatic venting cycle is initi ated Otherwise an error message is displayed 5 3 Shutdown 5 3 1 Switching off the heating Note Heating mode can be managed via the TIME PROG sub menu dedicated to t...

Page 31: ...mming Note If the heating function is shut off then the cooling will also be shut off 5 4 Frost Protection If the temperature of the heating water in the heat pump falls too much the integrated protec...

Page 32: ...M014 Sub Status x x AM019 Water pressure bar x AM027 Outside temperature C x x AM056 Flow rate in the system l min x AM091 Active season 0 Winter frost protection 1 Winter 2 Summer deadband 3 Summer x...

Page 33: ...r the connected PCB x PXX XX Parameter table version for the connected PCB x 6 1 3 PCB User Menu EHC 02 Certain parameters are displayed according to certain system configurations according to the opt...

Page 34: ...Not available on this version DP200 Not available on this version HP062 Cost of peak time electricity Can be set from 1 to 250 x 0 01 kWh 13 HP063 Cost of off peak electricity Can be set from 1 to 25...

Page 35: ...1 Manual 2 Frost protection 0 CP350 Not available on this version CP360 Not available on this version CP540 Swimming pool water temperature set point Can be set from 0 to 39 C Set to 0 frost protecti...

Page 36: ...05 Number of hours compressor operation in domestic hot wa ter mode h x PC002 Number of compressor start ups x PC003 Number of hours compressor operation h x Sub menu TIME PROG Tab 24 List of paramete...

Page 37: ...ater comfort requirements Caution Modification of the factory settings may impair operation of the ap pliance 1 Access the User menu 2 Select the desired parameter by pressing or to scroll through the...

Page 38: ...function by pressing the key 3 Activate Forcing of the cooling function by pressing the key 4 Confirm Forcing of the cooling function by pressing the key 5 Go back to the main display by pressing the...

Page 39: ...heating water temperature set point by press ing the key 4 Set the heating water temperature set point by pressing or key 5 Confirm the new temperature set point by pressing the key Note Press the h k...

Page 40: ...ng the h key To force domestic hot water production it is necessary to select the DP200 parameter available in the User menu 6 2 6 Setting the timer program 1 Access the COUNTERS TIME PROG CLOCK menus...

Page 41: ...the key Day selected Description every day of the week Monday Tuesday Wednesday Thursday Friday Saturday Sunday Note The key is used to move to the right Note The key is used to move to the left 5 Set...

Page 42: ...ne comfort periods S1 to S6 and the as sociated statuses C1 to C6 8 Go back to the main display by pressing the h key Example Times S1 C1 S2 C2 S3 C3 S4 C4 S5 C5 S6 C6 06 00 22 00 06 00 ON 22 00 OFF E...

Page 43: ...uit must be done by a qualified professional according to prevailing codes of practice and safety in the profession recovery of the refrigerant brazing under nitro gen All brazing work must be done by...

Page 44: ...erature 3 Wait until the radiators are warm 4 Ensure that the boiler is disconnected from the power supply 5 Wait approximately ten minutes until the radiators feel cold 6 Vent the radiators Work from...

Page 45: ...ottom domestic hot water temperature sensor defective H 00 32 SENS T OUTSIDE OPEN Outside temperature sensor defective H 00 33 SENS T OUTSIDE CLOSED Outside temperature sensor defective H 00 40 SENS W...

Page 46: ...r defective H 00 52 SENS HP RETURN CLOSED Heat pump return temperature sensor defective H 00 57 SENS DHW TOP OPEN Top domestic hot water temperature sensor defective H 00 58 SENS DHW TOP CLOSED Top do...

Page 47: ...SENS DHW OPEN No domestic hot water sensor H 00 17 SENS DHW CLOSED Short circuit on the domestic hot water sensor H 00 32 SENS T OUTSIDE OPEN No outside sensor H 00 33 SENS T OUTSIDE CLOSED Outside se...

Page 48: ...becomes locked out also called error mode The boiler can on ly start operating again once the causes of the lock out have been rectified and after pressing the button The locking code can be accessed...

Page 49: ...8 2 Error history 1 Access the menu level by pressing the two keys on the right simulta neously 2 Select the Failure menu by pressing the key 3 Press the or key to scroll through the error code histor...

Page 50: ...riations in domestic hot water temperature Insufficient water supply Check the water pressure in the installation Open the valve The domestic hot water hysteresis is too high Contact the professional...

Page 51: ...ificant water leak underneath or in the vicinity of the heat pump The pipes on the heat pump or the central heat ing are damaged Contact the professional responsible for maintenance of the heat pump 8...

Page 52: ...9 Decommissioning 9 1 Decommissioning procedure To decommission the heat pump temporarily or permanently 1 Contact the installer 9 Decommissioning 52 7611444 v02 11122015...

Page 53: ...ecycling Warning Removal and disposal of the heat pump must be carried out by a qualified professional in accordance with prevailing local and na tional regulations Fig 56 Recycling MW 3000179 03 10 D...

Page 54: ...panels behind the radiators to prevent heat losses Insulate the pipes in rooms that are not heated cellars and lofts Turn off the radiators in rooms not being used Do not run hot or cold water pointl...

Page 55: ...ld liable for material damage intangible los ses or physical injury resulting from an installation that does not comply with Legal or regulatory requirements or provisions laid down by the local au th...

Page 56: ...power level LWA indoors 1 dB 42 42 42 Ability to off peak hours functioning 1 No No No Rated heat output under colder warmer climate conditions kW 5 3 6 5 9 6 Space heating Annual energy consumption u...

Page 57: ...II 2 Class III 1 5 Class IV 2 Class V 3 Class VI 4 Class VII 3 5 Class VIII 5 Temperature control Seasonal space heating energy efficiency of heat pump 1 If tank rating is above A use 0 95 from fiche...

Page 58: ...06 0 5 0 05 0 02 0 6 0 02 0 0 7 0 0 1 The intermediate values are calculated by linear interpolation between the two adjacent values 2 Prated is related to the preferential space heater or combinatio...

Page 59: ...nological information contained in these technical instructions as well as any drawings and technical de scriptions supplied remain our property and shall not be multiplied without our prior consent i...

Page 60: ...2770 56 130 00 Praha 3 49 0 25 72 9161 0 49 0 25 72 9161 102 info remeha de Via Passatore 12 12010 San Defendente di Cervasca CUNEO 39 0171 857170 39 0171 687875 info duediclima it 420 271 001 627 inf...

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DeDietrich AWHP 4MR-EMC 24/28 MI HYBRIDE, User Manual

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