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OperatiOn and installatiOn

dHW Heat pump

 

» WWK 300 a

 

» WWK 300 ap

 

» WWK 300 aH

 

» WWK 300 aHp

280010-36039-8627 WWK 300 AHP en_AU.indb   1

24.01.2011   13:36:31

Summary of Contents for WWK 300 A

Page 1: ...Operation and installation DHW heat pump WWK 300 A WWK 300 AP WWK 300 AH WWK 300 AHP ...

Page 2: ...1 2 Device description 3 1 3 Correct operation 3 1 4 Incorrect operation 3 1 5 Function description 3 1 6 Operation with active defrost feature WWK 300 A and WWK 300 AH 3 1 7 Operation with passive defrost feature WWK 300 AP and WWK 300 AHP 3 2 Installation instructions for contractors 5 2 1 Regulations and standards 5 2 2 Installation 6 2 3 Water connection 6 2 4 Power supply 7 2 5 Commissioning ...

Page 3: ...lerate the heat up process by means of the electric booster heater For reasons of saving energy the electric booster heater will only heat up approx 100 litres of water in the upper section of the cylinder The control thermostat of the electric booster heater is preset to 60 C and will be restarted when the DHW temperature falls below 45 C This safeguards not only that primarily the heat pump prov...

Page 4: ...terior is coated with a special enamel and is furthermore equipped with a protective anode Ask your local contractor to check the protective anode regularly 1 9 Troubleshooting by the user No hot water Should you fail to obtain hot water at any time you can take the following steps to remedy that situation No electrical power Check the fuse circuit breaker in your fuse box If it has blown tripped ...

Page 5: ...55014 2 EMC Directive 89 336 EEC EN 255 T3 1 Cold water supply R 1 3 4 female with adapter 2 Hot water connection R 1 3 4 female with adapter 3 Condensate drain hose connection 20 mm male 4 Connection for P T relief valve R on site 5 Electrical cable without plug 6 Drain valve on site 7 Expansion control valve if required on site 8 Straight through shut off valve on site 9 Pressure gauge test conn...

Page 6: ... 6 m Never install this equipment in rooms with a volume of less than 13 m Never restrict the clearances of the WWK through walls and ceilings further than illustrated in Fig 2 The room temperature must never fall below 0 C as the ambient tempera ture will be reduced by approx 1 3 C through the heat pump operation The initial temperature is reached again approx h after the heat pump has been switc...

Page 7: ...fixed wiring For the connection to the power supply the fitted supply cord has to be used Fig 3 and 4 pos 2 Fig 3 1 Capacitor 2 Electrical cable 3 Strain relief 4 Power terminals 5 Frost monitor 6 Heat pump control thermostat 7 Ventilator 8 Heat pump terminal 9 Control thermostat electric booster heater not shown points at place only for the WWK 300 AH 10 High limit safety cut out Electric booster...

Page 8: ...mpressor motor protection Klixon 2 5 Commissioning Only approved contractors may commission this equipment and instruct the owner in its use Commissioning Fill vent and thoroughly flush the device Check the safety assembly Inform the user that water may drip from the safety valve whilst the water is being heated up Switch ON the power supply Note Never operate the equipment outside the temperature...

Page 9: ...orator only with water and a brush Never use acidic or alkaline cleaning solutions Warning Injury risk The evaporator has many sharp edged fins When cleaning the evaporator proceed with caution and wear protective clothing in particular safety gloves Further information regarding the equipment z z Descaling only if a booster heater is installed Close the shut off valve in the cold water supply to ...

Page 10: ...red Valve not powered closed PC P0 P TC TKW TWW V2 Operation with active defrost feature WWK 300 A and WWK 300 AH Heating operation Defrost operation 26_03_01_0755 C26_03_01_0754 Fig 5 Refrigerant circuit layout with passive defrost feature WWK 300 AP and WWK 300 AHP Fig 6 WWK 300 AP Kältekreis Schemata PC P TC VLuft TKW TWW P0 26_03_01_0764 ...

Page 11: ...rotection Klixon F3 High limit safety cut out M1 Compressor M2 Fan N0 Heat pump control thermostat N2 Frost monitor V1 Solenoid valve V2 Solenoid valve X0 Power terminals X1 Heat pump terminals X2 Anode terminal earth Z1 Capacitor 26_03_01_0759 280888 34727 ...

Page 12: ...Compressor motor protection Klixon F3 High limit safety cut out M1 Compressor M2 Fan N0 Heat pump control thermostat N2 Frost monitor X0 Power terminals X1 Heat pump terminals X2 Anode terminal earth Z1 Capacitor 26_03_01_0918 284101 34727 ...

Page 13: ...lectric booster heater F1 High limit safety cut out Electric booster heater F2 Compressor motor protection Klixon F3 Safety pressure limiter Heat pump H1 Signallamp electric booster heater M1 Compressor M2 Fan N0 Heat pump control thermostat Fig 9 X0 N L PE T 7 C 3 C 3 X1 N0 N2 2 3 4 5 6 7 8 9 10 11 13 14 1 4 2 T 4 2 S C R Z1 M1 F2 4 3 2 1 X2 1 M M2 V1 V2 F3 P 22 4bar 1 N L PE 3x1 5 2 1 2 1 T T 12...

Page 14: ... Electric booster heater F1 High limit safety cut out Electric booster heater F2 Compressor motor protection Klixon F3 Safety pressure limiter Heat pump H1 Signallamp electric booster heater M1 Compressor M2 Fan Fig 10 X0 N L PE T 3 X1 N0 N2 2 3 4 5 6 7 8 9 10 11 13 14 1 4 2 T 4 2 S C R Z1 M1 F2 4 3 2 1 X2 1 M M2 F3 P 22 4 bar 1 N L PE 3x1 5 bl br bl br T T 12 11 22 32 21 31 11 21 31 12 22 32 1 55...

Page 15: ...Rated current A 2 5 2 5 2 5 2 5 Versions IP Rating IP24 IP24 IP24 IP24 Refrigerant R134A R134A R134A R134A Dimensions Height mm 1903 1903 1903 1903 Diameter mm 660 660 660 660 Height of unit when tilted mm 1990 1990 1990 1990 Height when tilted incl packaging mm 2200 2200 2200 2200 Cylinder capacity l 303 303 303 303 Weights Weight dry kg 125 130 125 130 Weight wet kg 428 432 428 432 Connections C...

Page 16: ...cted to a water or power supply not in accordance with the regulations of the relevant electric water and health authorities The following items are specifically excluded from the normal terms of warranty 1 Damage as the result of transportation removal or storage 2 Damage or faulty operation due to adverse water conditions and or proper precautions not having been followed Inappropriate anode or ...

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Page 20: ... Fax 052 7127 148 info stiebel eltron sk www stiebel eltron sk Sweden STENERGY Vasagatan 14 545 30 Töreboda Sales Tel 0722 371900 info stiebel eltron se Technique Service Tel 0150 54200 info heatech se www stiebel eltron se Switzerland STIEBEL ELTRON AG Netzibodenstr 23 c 4133 Pratteln Tel 061 81693 33 Fax 061 81693 44 info stiebel eltron ch www stiebel eltron ch Thailand STIEBEL ELTRON Asia Ltd 4...

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