Page 2 - INSTALLATION
2 | WWK 222-302 H www.stiebel-eltron.com CONTENTS SPECIAL INFORMATIONOPERATION 1. General information �����������������������������������������4 1.1 Safety instructions ����������������������������������������������� 4 1.2 Other symbols in this documentation ����������������������� 4 1.3 Units of m...
Page 3 - SPECIAL INFORMATION
EN GL ISH www.stiebel-eltron.com WWK 222-302 H | 3 SPECIAL INFORMATION SPECIAL INFORMATION - The appliance may be used by children aged 8 and older and persons with reduced physical, sensory or mental capabilities or a lack of ex- perience and know-how, provided that they are supervised or they hav...
Page 4 - OPERATION; General information; Safety instructions; Other symbols in this documentation; Units of measurement
OPERATION General information 4 | WWK 222-302 H www.stiebel-eltron.com OPERATION 1. General information The chapters "Special Information" and "Operation" are intended for both the user and qualified contractors.The chapter "Installation" is intended for qualified contractor...
Page 5 - GL
OPERATION Safety EN GL ISH www.stiebel-eltron.com WWK 222-302 H | 5 WARNING Burns The water in the DHW cylinder can be heated to temper- atures in excess of 60 °C. There is a risk of scalding at outlet temperatures in excess of 43 °C. f f Caution must be exercised when coming in contact with the wa...
Page 6 - Appliance description; Heat pump operating principle; Note; Appliance operation outside the application; Ambient temperatures below the application limit
OPERATION Appliance description 6 | WWK 222-302 H www.stiebel-eltron.com 3. Appliance description This appliance enables DHW to be supplied efficiently to several draw-off points using renewable energy. The appliance extracts heat from the ambient air. This heat is used to heat up the water in the ...
Page 7 - Frost protection; Emergency shutdown
OPERATION Settings EN GL ISH www.stiebel-eltron.com WWK 222-302 H | 7 3.4 Frost protection The appliance activates the frost protection function if the integral sensor in the DHW cylinder captures a temperature below 8 °C. The appliance then heats the water by means of the heat pump and the electri...
Page 8 - Protective anode and battery replacement
OPERATION Troubleshooting 8 | WWK 222-302 H www.stiebel-eltron.com Protective anode and battery replacement The appliance is equipped with a maintenance-free impressed current anode that protects the cylinder from corrosion when it is connected to the power supply. At the factory, the appliance is ...
Page 9 - General safety instructions; Appliance description; Standard delivery; Vehicular transport
EN GL ISH www.stiebel-eltron.com WWK 222-302 H | 9 INSTALLATION Safety INSTALLATION 7. Safety Only a qualified contractor should carry out installation, commis- sioning, maintenance and repair of the appliance. 7.1 General safety instructions We guarantee trouble-free function and operational relia...
Page 10 - Transport from vehicle to installation room; Installation site; Material losses
10 | WWK 222-302 H www.stiebel-eltron.com INSTALLATION Preparations D 00000 34 79 7 1 1 1 Recessed grips Transport from vehicle to installation room The cardboard box has reinforced handholds (recessed grips). You can use these recessed grips, as well as the pallet at the lower end, to carry the ap...
Page 11 - Sound emissions; Siting the appliance
EN GL ISH www.stiebel-eltron.com WWK 222-302 H | 11 INSTALLATION Preparations Sound emissions The sound emissions are louder on the air intake and air discharge sides of the appliance than on the closed sides. f f Never direct the air intake or air discharge towards noise-sensitive rooms of the hou...
Page 12 - Water connection; Hot water circulation
12 | WWK 222-302 H www.stiebel-eltron.com INSTALLATION Installation 10. Installation ! WARNING Injury Incorrect installation can lead to serious injury or ma- terial losses. Before any work, ensure sufficient clearances for the installation. Handle sharp-edged components carefully. 10.1 Water conne...
Page 13 - Condensate drain; Condensate pan heater
EN GL ISH www.stiebel-eltron.com WWK 222-302 H | 13 INSTALLATION Installation 10.1.3 Drain valve f f Install a suitable drain valve at the lowest point in the cold water inlet line. 10.1.4 Thermal insulation f f Insulate the DHW line and valves against heat loss and to im- prove energy efficiency i...
Page 14 - Separate power supply to the impressed current anode
14 | WWK 222-302 H www.stiebel-eltron.com INSTALLATION Installation f f If the connecting cable is not long enough, you may detach from the appliance and replace with a longer suitable cable, or extend connection as permitted by regional and national regulations (eg. use of a junction box). f f Whe...
Page 15 - Example 1: Power-OFF signal with its own phase
EN GL ISH www.stiebel-eltron.com WWK 222-302 H | 15 INSTALLATION Installation Following a one-off activation (signal is present for at least 1 min- ute), set temperature 2 applies for at least 20 minutes. Set temper- ature 2 is ranked higher than set temperature 1. When the relevant set DHW tempera...
Page 16 - Assembling the appliance
16 | WWK 222-302 H www.stiebel-eltron.com INSTALLATION Commissioning 10.4 Assembling the appliance Note Refit the appliance cover after completing your work. See chapter "Maintenance and cleaning / Fitting the appliance cover"). 11. Commissioning 11.1 Initial start-up Note Fill the DHW cyli...
Page 17 - Resetting the safety pressure limiter
EN GL ISH www.stiebel-eltron.com WWK 222-302 H | 17 INSTALLATION Troubleshooting 13. Troubleshooting WARNING Electrocution Troubleshooting work must only be carried out by a qualified contractor. Prior to all work on the appliance, isolate it from the power supply. ! Material losses If you disconne...
Page 18 - Removing the appliance cover
18 | WWK 222-302 H www.stiebel-eltron.com INSTALLATION Maintenance 14. Maintenance WARNING Electrocution Prior to all work on the appliance, isolate it from the power supply. 14.1 Removing the appliance cover D 00000 40 62 1 f f Undo the screw (Torx) that fastens the fascia and the appli- ance cove...
Page 20 - Fitting the appliance cover; WARNING Electrocution
20 | WWK 222-302 H www.stiebel-eltron.com INSTALLATION Maintenance ! Material losses Never use batteries that cannot be charged. Only NiMH rechargeable batteries are permissible. Batteries may be damaged in the appliance. Without a power supply, the impressed current anode and the cyl- inder would ...
Page 21 - Dimensions and connections
EN GL ISH www.stiebel-eltron.com WWK 222-302 H | 21 INSTALLATION Specification 15. Specification 15.1 Dimensions and connections 15.1.1 WWK 222 / WWK 222 H 1545 690 b01 1160 d45 g01 g02 i43 30° 8-24 218 935 c01 c06 c13 D 00000 74 17 6 WWK 222 WWK 222 H b01 Entry electrical cables c01 Cold water inl...
Page 23 - aktive Abtauung / aktive Anode
EN GL ISH www.stiebel-eltron.com WWK 222-302 H | 23 INSTALLATION Specification 15.2 Wiring diagram WWK 222/302 (H) aktive Abtauung / aktive Anode active defrost / active anode dégivrage active / anode active X13 L N M1 M 1~ C R S C1 M2 M 1~ X0 A1 T1 F2 1 3 BN BK BU BN BU L N PE X1 10 9 76 8 BN BU G...
Page 25 - INSTALLATION | GUARANTEE | ENVIRONMENT AND RECYCLING; Guarantee
EN GL ISH www.stiebel-eltron.com WWK 222-302 H | 25 INSTALLATION | GUARANTEE | ENVIRONMENT AND RECYCLING Specification WWK 222 WWK 222 H WWK 302 WWK 302 H VersionsIP rating IP24 IP24 IP24 IP24 Refrigerant R134a R134a R134a R134a Refrigerant charge kg 0.85 0.85 0.85 0.85 Global warming potential of ...
Page 26 - GUARANTEE | ENVIRONMENT AND RECYCLING; ENVIRONMENT AND RECYCLING
26 | WWK 222-302 H www.stiebel-eltron.com GUARANTEE | ENVIRONMENT AND RECYCLING Warranty Stiebel Eltron Australia Only - According to national regulations in Australia Warrant y for Heat Pumps – Models W WK 222, W WK 222 H, WWK 302 and WWK 302 H Who gives the warranty 1. The warranty is given by...
Page 27 - Warranty exclusions
EN GL ISH www.stiebel-eltron.com WWK 222-302 H | 27 GUARANTEE | ENVIRONMENT AND RECYCLING Warranty exclusions 12. We may reject your warranty claim if: 12.1. The unit was not installed by a registered and qualified plumber. 12.2. The unit was not installed and commissioned: a) in Australia;b) in ac...
