Junkers SUPRAECO W HP 270 Installation And Operating Instructions Manual Download Page 18

Commissioning

SUPRAECO W – 6 720 646 161 (2012/04)

18

The appliance is already equipped with a cable for the power supply. 

Power is supplied via the connecting cable (2 m) and an earthed wall 

socket (230 V AC/50 Hz).

6.1

Appliance's electrical connection

B

Connect the appliance to the power supply via a connection socket 

with an earth conductor.

7

Commissioning

7.1

Before commissioning

B

Check whether the storage tank is filled with water.

B

Check all fittings for leaks.

B

Check the electrical connection.

7.2

Switching the appliance on/off

Switching ON

B

Move main switch (on the rear side of the appliance above the power 

cable (

Æ

 Fig. 3, [18])) to 

"I"

.

Switching off

B

Move main switch to 

"0"

.

8

Operation

Fig. 17 Control panel

[1]

Display

[2]

Selection keys

[3]

Indicator light/ Device error indicator

Fig. 18 Display

[1]

Display

[2]

Heating in heat pump mode 

[3]

External heat (solar or boiler)

[4]

Information

[5]

Parameter adjustment entry

[6]

Error indicator

[7]

„Service“ menu entry

[8]

Days of the week

[9]

„auto/man“ functioning

[10] Indicator light

[11] „Prog“ menu entry

[12] Clock adjustment

[13] Timetable

[14] Consumption

[15] Storage tank sensor positions

[16] „anti-freeze“ function

8.1

Working display

Visible display symbol 

Device functioning.

Visible display symbol 

Device inactive (water temperature remains at previously selected 

temperature).

8.2

Working modes

Visible display symbol „

Operating periods in accordance with defined programming (P1, P2 or 

P3).

Visible display symbol „

Permanent operation (24 h/7 days) without defined programming or 

„Full“ mode.

NOTICE: 

Fuse protection!

B

The wiring diagram must show a separate connection 

for the appliance.There must be a 30 mA RCD and 

earth conductor.

For safety and maintenance purposes, ensure that the 

socket is accessible after installation.

The electrical connection must meet the current 

standards for electrical installations in the country of 

use.

NOTICE: 

Starting up the appliance when it has not been 

filled with water will damage it beyond repair!

B

Only operate the appliance once it has been filled with 

water.

After the compressor start-up, the appliance should 

work, at least, for 5 minutes before it gets turned off 

again.

NOTICE: 

Appliance damaging!

Negative temperatures can lead to water freezing.

B

Do not disconnect power supply.

B

Move main switch to „I“.

B

Switch the appliance to „Off“ mode (

Æ

 section 8.3.4, 

page 19).

-or-

B

Drain the appliance.

6720645393-01.1V

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1

3

menu

-

ok

+

2

3

4

5

6

8

9

12

11

16

14

13

6720645393-10.1V

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Summary of Contents for SUPRAECO W HP 270

Page 1: ...ion instructions before installing the appliance Please read the operating instructions before commissioning the appliance Please observe the safety instructions in the operating instructions The inst...

Page 2: ...DHW circulation 16 5 7 Condensate hose connection 16 5 8 Expansion vessel accessories not included in standard delivery 16 5 9 Filling the storage tank 16 5 9 1 Water characterisitcs 17 6 Electrical C...

Page 3: ...maintain the appliance as needed Room inlet air Keep the inlet air free of contaminants It must not contain any of the following substances corrosivesubstances ammonia sulphur halogenproducts chlorin...

Page 4: ...Standard delivery SUPRAECO W 6 720 646 161 2012 04 4 2 Standard delivery Fig 1 1 Heat pump 2 Set of printed documents for the appliance 1 2 6720645393 03 3V...

Page 5: ...es Glass lined steel storage tank with thermal insulation using rigid polyurethane foam DHW storage tank corrosion protected using internal magnesium anode Separate refrigerant and DHW circuits Heat p...

Page 6: ...ormation about the appliance SUPRAECO W 6 720 646 161 2012 04 6 3 6 Dimensions and minimum clearances Fig 2 Appliance dimensions 6720645393 05 2V 666 5 25 60 296 580 680 1225 865 1800 362 724 745 390...

Page 7: ...r 10 Cold water outlet from condenser 11 Air fan 12 Evaporator 13 Condenser gas water heat exchanger 14 Compressor 15 Sensor well for DHW temperature sensor 16 Magnesium anode 17 Electric heating inse...

Page 8: ...or DHW 3 Storage tank temperature sensor for cold water 4 Power cable 5 High pressure pressure switch 6 Capacitor for compressor 7 Compressor 8 Temperature controller for compressor 9 Low pressure pre...

Page 9: ...ocess R134a flows through the expansion valve in liquid statewith decreasing pressure Then it is routed back to the evaporator Fig 6 1 Air fan 2 Evaporator 3 Compressor 4 Condenser gas water heat exch...

Page 10: ...10 3 Temperature sensor for air inlet The temperature sensor measures the temperature of the inlet air in the evaporator If the measured value is outside operating temperature range DHW production au...

Page 11: ...g insert kW 2 0 4 0 Area of heat exchanger internal indirect coil m2 1 5 Maximum water temperature without with electric heating insert C 60 70 Maximum DHW flow rate1 l day 1270 Maximum operating pres...

Page 12: ...r support Fig 7 1 Additional heating element f i gas boiler 2 DHW circulation pump 3 Cold water inlet 4 Shut off valve 5 Check valve 6 Safety valve 7 Expansion vessel 8 Drain set 9 Heat pump 10 DHW co...

Page 13: ...label prior to installation and with the storage tank empty Ambient temperatures of 20 C to 60 C are permissible for storage and transport 10 6720646160 28 2V 3 4 5 11 6 7 8 1 2 12 13 7 9 3 14 15 NOTI...

Page 14: ...learances specified in Fig 10 Fig 10 Recommended minimum clearances mm 5 2 Secure the appliance B Check the colour of the tilt label If it is not blue in the top arrow remove the shrink wrap and exter...

Page 15: ...rotected with the correct accessories 5 4 Installation B Determine the nominal diameter of the room s water installation Please note the current water pressure and the expected pressure drop B Carry o...

Page 16: ...ded in standard delivery 1 B Install the expansion vessel at the cold water connection between the storage tank and the safety assembly Table 6 serves as a reference for the selection of the expansion...

Page 17: ...tcs Usage of water with unsuitable characterisitcs can result in prematurely failing 6 Electrical Connections All control monitoring and safety equipment of this appliance is fully wired and tested Ch...

Page 18: ...s 16 anti freeze function 8 1 Working display Visible display symbol Device functioning Visible display symbol Device inactive water temperature remains at previously selected temperature 8 2 Working...

Page 19: ...imultaneously the heat pump and electrical power Fig 21 Full mode This mode permits setting the water temperature anywhere between 30 C and 70 C Upon reaching the selected water temperature the device...

Page 20: ...different heating modes Electrical mode Heat pump mode Combi mode Fig 25 Mode function Electrical mode In this mode the only heat source used is electrical power Fig 26 Electrical mode This mode permi...

Page 21: ...tions 2 periods for days 1 to 5 2 periods for days 6 to 7 Definition of operating periods B Access the P2 or P3 functions section 8 3 B Press ok Display shows the start schedule of the 1st operating p...

Page 22: ...ctive B Press ok Leg function activated and blinking 1st day of the week Define the day of the week for disinfection B Select the day using the and keys B Press ok Define the time of disinfection B Se...

Page 23: ...nction and press ok Displays cumulative consumption in kWh reset consumption Displays with indication of cumulative consumption B Press Displays with blinking del indication Fig 40 del function B Pres...

Page 24: ...g the time and day of the week Fig 45 Setting the time B Press the or keys to set the time B Confirm the selection using the ok key Display shows the minute digits blinking B Press or keys to set the...

Page 25: ...ronment taking account of economic considerations Packaging Weparticipateintherecyclingprogrammesofthecountriesinwhichour products are sold to ensure optimum recycling All of our packaging materials a...

Page 26: ...Check and if necessay replace the magnesium anode 10 4 Cleaning B Check and clean the evaporator regularly B The air inlet and air outlet apertures must be unobstructed and accessible B Check the air...

Page 27: ...ce from the power supply B Close the water shut off valve at the cold water inlet and open one DHW tap B Open drain set or B Open safety valve B Wait until no more water flows out of the drain set and...

Page 28: ...ntractor E08 Not used Notify authorised contractor E09 Incorrect system purging Water shortage for long period 12h Notify authorised contractor Reset the system E10 Resistor faulty Fault in the high l...

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