Page 1 Hot water renewables a ir condi t ioning room Heat ing TEchnIcal GUIdE hEaT pUmpS » ISSUE 2009 www.stiebel-eltron.CoM...
Page 2 Issue March 2009 reprinting or duplication, even partially, only with our express permission. stiebel eltron, D-37601 Holzminden Legal note: in spite of the care taken in the production of this brochure, no guarantee can be given regarding the accuracy of its contents.
Page 3: Table Of Contents
10 internal installation wPl 10 Heating system connection wPl 10. Power supply wPl 10. Air | water heat pumps wPl 13/18/23 e/cool output details wPl 13/18/23 e/cool. external installation wPl 13/18/23 e/cool internal installation wPl 13/18/23 e/cool...
Page 4 Heat transfer medium Checklist brine | water heat pumps brine | water heat pumps wPC 5/7/10/13 (cool) output details wPC 5/7/10/13 installation wPC 5/7/10/13 Heating system connection wPC 5/7/10/13 brine | water heat pump wPF 5/7/10/13/16 e/cool...
Page 5: Www.stiebel-Eltron.com
DHw cylinder sbs 800/1000/1500 sol thermal insulation; DHw cylinder Freshwater station Plate-type heat exchanger Convector replacement standard circuits DHw heat pumps Hot water out of "thin air" wwK 300 special accessories wwK 300..sol installation wwK 300..sol installation wwK 300..sol wwP 300...
Page 6: Heat Pumps Protect Our Energy Reserves
You can safeguard consider economy when they think in the development of its heat pumps. your domestic hot water supply with of heating, but also consider the this has created a reliable, standard DHw cylinders from stiebel eltron.
Page 7: How Does A Heat Pump Work
How doES a HEat pUmp work? Heat pump principle Main layout of a heat pump refrigeration circuit the most important contribution to the heat pump function is made by the refrigerant (in the following also Compressor referred to as "process medium"). this evaporates at the lowest temperatures.
Page 8: Energy Sources For Heat Pumps
Main layout of an air source heat pump system Air heated by the sun is universally available. even at temperatures as low as –20 °C, heat pumps yield sufficient heat from the outside air. However, air as heat source has the disadvantage that it is coldest when the highest heat demand arises.
Page 9 EnErgy SoUrcES for HEat pUmpS Heat source ground with geothermal Main layout geothermal collector heat pump system collector At a depth of 1.2 to 1.5 m, the ground remains warm enough, even on colder days, to enable an economical heat pump operation. However, this...
Page 10: Heat Pump Operating Modes
HEat pUmp opEratIng modES Operating modes Dual-mode - alternative Dual-mode - partially parallel For the different types of heat pump Down to a fixed outside temperature Down to a certain outside operation, the heating technology (e.g. 0 °C), the heat pump delivers temperature, the heat pump alone world uses the following terminology: the entire heating energy.
Page 11: The Right Heat Pump For Every Application
| water or technology point of view is crucial. You have ideal conditions for a water | water heat pumps is easily in new build, generally all kinds of mono-mode operation, if this heat achieved with the appropriate heat sources can be utilised, i.e.
Page 12: This Is Could Be Your Solution
| water consideration. Generally speaking, Design example 1 heat pump wPl in different versions, Water | water heat pump low temperature and conventional from 10 to 30 kw heating output.
Page 13: Energy Savings Order Enev [Germany]
EnErgy SavIngS ordEr EnEv [gErmany] Energy Savings Order Effects of standards the eU energy Performance of buildings Directive obliged Member states to translate measures regarding energy and Co reductions by energy savings 2006 into their national laws. the calculation eneV 2002/2004 already laid down Max.
Page 14 Useable energy and net energy demand for lighting use of primary energy is ensured Part 5 net energy demand of heating systems by systems such as heat pumps or Part 6 net energy demand of domestic ventilation systems domestic ventilation systems with heat and air heating systems for residential buildings recovery.
Page 15 18599 are extensive and can, because of the interactions that occur can only be resolved by iterative means, only be done with computer-aided support. stiebel eltron offers software solutions for this calculation. this enables complex calculations to be carried out, and even includes manufacturer's data.
Page 16 Brine | water heat pumps process with standard values is sufficient for heat pumps, since their the seasonal performance factor of brine | water heat pumps is calculated in high efficiency level allows results to accordance with the following equation: fall below the required expenditure of ε...
Page 17 ExpEndItUrE of EnErgy valUES of HEat pUmpS Table 5.3.7 - Correction factor Fϑ for brine | water heat pumps Minimum brine temperature at the Heating circuit design temperature evaporator inlet (°C) 35°C / 28°C 55 °C / 45 °C 1.113 0.917...
Page 18 ExamplE 1: brInE | watEr HEat pUmp System description System layout brine | water heat pump wPF with 100 litre buffer cylinder and 300 litre DHw cylinder DHW heating Centralised provision; no DHw circulation; distribution outside the Underfloor heating thermal envelope; indirectly heated system cylinder;...
Page 19 ExamplE 2: aIr | watEr HEat pUmp System description System layout Air | water heat pump wPl with 200 litre buffer cylinder and 300 litre DHw cylinder DHW heating Centralised provision; no DHw circulation; distribution outside the Underfloor heating system thermal envelope;...
Page 20 ExamplE 3: aIr | watEr HEat pUmp wItH Solar System layout System description Air | water heat pump wPl with 200 solAr litre buffer cylinder and 300 litre DHw cylinder DHW heating Centralised provision; no DHw Underfloor heating circulation; distribution outside the system thermal envelope;...
Page 21: Cost Calculation To Vdi 2067
2067 calculations in connection with from discounting. the cash value (K0) to establish the total costs, carry out heat pumps. the annuity factor is determined when regular equal the following calculations. determines the uniform payments in payments are made:...
Page 22 ExamplE: coSt calcUlatIon to vdI 2067 building heating load 7.0 kw Hours run at full utilisation 1744 specific heat demand 50 w/m² (underfloor heating system 35/28 °C) number of occupants energy consumption DHw 2.00 kwh/person/day Amortisation 0.0963 annuity table (depreciation 15 years with 5% interest) Air | water heat brine | water water | water...
Page 23: Terminology And Descriptions
"hot outside temperature, which dictates adding and extracting energy in a side" we refer to heat pumps. when a second heat source is started. sealed system. Heat pump system...
Page 24: Summary Of Formulae
SUmmary of formUlaE Heat amount Pressure drop calculation DHW volume – t ∆p = l r + Z = Heat amount wh ∆p = Pressure differential Pa = Mixed water volume kg m = water volume kg = tubes frictional resistance = Cold water volume kg = specific heat wh/kgK = Pipe length (m)
Page 25: System Design
SyStEm dESIgn existing system Heat pump buffer cylinder DHw heating Design information  Determine or select the most to size heat pump systems accurately, favourable heat source the following points regarding the  Determine the operating mode of building to be heated or cooled must the heat pump according to the be known: heating system...
Page 26: Regulations And Guidelines/Directives
(BImSchG) and TA-Lärm [Germany]. by paragraph 3 sect. 1 no. 6 and Heat pumps are "systems" in the observe the following acts, standards, paragraph 3 sect. 1 no. 5 of the sense of the Federal immissions regulations and orders during the "wasserhaushaltsgesetzes (wHG)"...
Page 27 – Din 8901 refrigerating systems Potable water heating and routing combustible and non-combustible and heat pumps – protection of systems - technical measures for the liquids that represent a risk to the ground, groundwater and reduction of the growth of legionella groundwater.
Page 28: Heating Load Calculation
HEatIng load calcUlatIon Heating load Detached or two-family home Firstly determine the required heating thermal insulation of window Floors w per m² load of the building. observe the the external wall living space calculation to Din en 12831 for single glazed reliable quotations and design.
Page 29: Flow Temperatures Of Heating Surfaces
flow tEmpEratUrES of HEatIng SUrfacES Heating surface temperature Flow temperatures for the corresponding outside temperatures the flow temperature of the heating system is decisive for the application Heating flow temperature options and the operating mode of the heat pump. Heating systems that require a flow temperature in excess of +60 °C can only be operated in dual-mode together with a second...
Page 30: Sizing Of Heat Pumps
| water heat pumps are Sizing brine | water heat pumps operated in mono-energetic mode. Brine | water or water | water heat...
Page 31 Air | water heat pump sizing, with inverter technology Air | water heat pump sizing, with inverter technology these heat pumps are operated in mono-mode. regulating the speed matches the heat pump heating output to the heating load of the building.
Page 32: Power Supply And Tariffs
Requirements for the electrical installation of heat pumps the electricity required to drive the following details are required to heat pumps may be classified as assess the effect of the heat pump  observe the technical connection domestic power consumption. in...
Page 33: Integration Into The Heating System
(cylinder sbP) provide hydraulic separation between the flow rate in heat pumps and that in the heating circuits. the flow in the heat Heat pump pump circuit remains constant if, for...
Page 34: Heat Pumps With Buffer Cylinder
HEat pUmpS wItH bUffEr cylIndEr Heating pipework Mono-energetic heat pump system Use flexible pipes when integrating heat pumps into the pipework. Also, install an additional expansion vessel because of the greater water volume and the possible switching oFF of the heat source. the heat pump is protected in accordance with Din 4751 sheet 2.
Page 35: Heat Pumps Without Buffer Cylinder
HEat pUmpS wItHoUt bUffEr cylIndEr Installation without buffer cylinder Mono-mode brine | water heat pump without buffer cylinder if heat pumps in a heating system are installed without a buffer cylinder, Reference room without zone valve observe the following information:...
Page 36: Dhw Heating With Heat Pumps
HEatIng wItH HEat pUmpS DHW heating with heat pumps DHW heating with DHW cylinder SBB 300 WP DHw heating is possible with all Small systems according to DVGW W 551 stiebel eltron heat pumps. the wide range of applications and the...
Page 37 HEatIng wItH HEat pUmpS DHW heating required indirect coil surface in m² m² °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C °C sbb 301 wP – – – – – – –...
Page 38: Freshwater Station
frESHwatEr StatIon Equipment description DHW heating with a freshwater station the freshwater station supplies one or two residential units with hot water. the energy is supplied by a 700 l buffer cylinder sbP 700 operating at a temperature of +55 °C. the primary circulation pump is regulated via block modulation, so that the required DHw temperature remains as constant as...
Page 39: Modernisation Of Older Buildings
modErnISatIon of oldEr bUIldIngS Note Dual-mode air | water heat pump system when modernising an oil heating system with a heat pump, the older oil boiler will frequently be used as second heat source if the oil tank is still quite full. this would represent a dual-mode heat pump system, making the flue gas inspection for the oil boiler superfluous.
Page 40: Cooling With The Heat Pump System
coolIng wItH tHE HEat pUmp SyStEm Passive cooling with passive cooling, the low Cooling of buildings temperature of the groundwater or that of the upper earth crust is Disabled enabled transferred to the heating system via a heat exchanger. the heat pump compressor will not be started, i.e.
Page 41: Cooling Load Calculation
Apply the outside air proportion of load in situ. it can be obtained from the appliance in accordance with stiebel eltron sales offices; for Position 1: manufacturer's details. the cooling addresses, see the back page of the...
Page 42 coolIng load calcUlatIon Cooling load calculation form For estimating the cooling load of a room with reference to the VDi 2078 Address: Type of room: name: size of room: street: length width Height surface Volume town: 5.0 m 5.0 m 3.0 m 25.0 m²...
Page 43: Heat Sinks For Cooling Operation
HEat SInkS for coolIng opEratIon Cooling with a geothermal probe Main layout geothermal probe heat pump system Passive cooling with geothermal probes utilises the constant temperature of the ground at greater depths. in standard houses, the cooling capacity is adequate for the few days of the year, when cooling is desirable.
Page 44: Cooling Capacity
coolIng capacIty Cooling with a geothermal probe Geothermal probes are sized in accordance with the heat pump heating output. the heat that must be transferred to the ground during passive cooling is approx. 70% of the extraction rate (approx. 35 w/m probe length). Sizing table geothermal probe DN 25 for normal solid rock, extraction capacity 55 w/m (average value) source temperature 0 °C...
Page 45: Distribution System For Cooling Operation
Fan convectors for passive cooling with ground source heat pumps. Underfloor cooling with only little additional control effort and equipment, the underfloor heating system can also be used for cooling during the warmer season.
Page 46: Cooling Capacity, Underfloor Heating System
coolIng capacIty, UndErfloor HEatIng SyStEm Cooling capacity, underfloor heating systems Floor covering tiles Carpet installation spacing cm 5 room temperature °C 27 Flow temperature °C 15 return temperature °C 20 Cooling capacity w/m² 52 Cooling capacity, underfloor heating systems Floor covering tiles Carpet installation spacing...
Page 47: Cooling Capacity, Fan Convectors
coolIng capacIty, fan convEctorS Type ACTH 20 ACTH 40 ACTH 50 Part no. standard unit 18 98 20 18 98 21 18 98 22 Cooling operation output details Fan stage small medium high small medium high small medium high Cooling water temperature °C 15/20 15/20 15/20...
Page 48: Cooling Capacity, Cassettes
coolIng capacIty, caSSEttES Type ACKH 10 ACKH 12 ACKH 18 Part no. standard unit 22 34 41 22 34 42 22 34 43 Cooling operation output details Fan stage small medium high small medium high small medium high Cooling water temperature °C 15/20 15/20 15/20...
Page 49: Passive Cooling With The Wpc Cool Heat Pump
paSSIvE coolIng wItH tHE wpc cool HEat pUmp Passive cooling with the WPC cool WPC cool mono-mode with passive cooling (heating mode) heat pump installation information: Use only pipes and fittings made from corrosion-resistant materials. Condensate is prevented reliably through the integral dew point Minimum circulation volume monitor in the lead room.
Page 50: Passive Cooling With The Wpf..e Heat Pump
HEat pUmp with brine | water heat pumps, the heat source can also be used for cooling purposes, i.e. as a heat sink. An area heating system or fan convectors is/are required for this function. An integral control unit...
Page 51: Passive Cooling With The Wpf Heat Pump
WPF mono-mode with passive cooling (heating mode) WPF. with brine | water or water | water heat pumps, the heat source can also be used for cooling purposes, i.e. as a heat sink. An area heating system is required for this function.
Page 52: Active Cooling With The Wpc Heat Pump
actIvE coolIng wItH tHE wpc HEat pUmp Active cooling with the WPC heat WPC mono-mode with active cooling (heating mode) pump Active cooling is unsuitable as the only source of cooling in underfloor heating systems. this requires additional fan convectors. Use only pipes and fittings made from corrosion-resistant materials.
Page 53: Active Cooling With The Wpf Heat Pump
HEat pUmp Active cooling with the WPF heat WPF mono-mode with active cooling (heating mode) pump brine | water heat pumps wPF, in conjunction with the cooling module wPAC1, can be used for active cooling. Active cooling is unsuitable as the only source of cooling in underfloor heating systems.
Page 54: Active Cooling With The Wpl Heat Pump
HEat pUmp Active cooling with the WPL heat WPL mono-energetic with active cooling (heating mode) pump Air | water heat pumps can also be used for cooling buildings. the heating heat pump should be sized for heating operation, i.e. for use in winter.
Page 55: Air | Water Heat Pump; External Installation
aIr | watEr HEat pUmp - ExtErnal InStallatIon Note the following when installing the  Provide condensate drain pipes appliances outside: (pipework, free from the risk of  ensure short runs between heat frost or underground soak away) pump and building (heat losses) ...
Page 56: Sound Emissions
Direct noise propagation when through walls and ceilings against installing heat pumps outside can be structure-borne noise transmission. impeded by on-site deflectors. noise the heat pumps are characterised levels can be reduced by walls, fences, by their particularly quiet operation.
Page 57 SoUnd EmISSIonS Acoustic emissions Sound propagation noise, a sound or a tone are all described as sound. sound spreads by Law of Distance the transfer of kinetic energy from one the sound pressure level is reduced by molecule to another. approx.
Page 58: Condensate Connection
conDensate connection Condensate drain Condensate drain the condensate drain hose must be routed with a slope downwards or to the side out of the heat pump. when installing the heat pump outside, route the condensate to an existing drain or into a coarse gravel soak away.
Page 59: Air | Water Heat Pump - Internal Installation
| watEr HEat pUmpS - IntErnal InStallatIon Note the following when installing the appliances inside:  observe the particular  Connect the heating system flow  Consider the power connection requirements of the installation and return lines with flexible ...
Page 60: Air Routing
aIr roUtIng Air routing Cellar – in a corner For internal installations, connect the the example shows the installation air side with flexible air hoses or via of a compact heat pump in a cellar. air ducts and flexible connections routing the air via different sides of routed to the outdoors.
Page 61: Condensate Connection
conDensate connection Condensate drain Use a ¾" hose as condensate drain that should be pushed onto the defrost pan connector in the heat pump. the condensate drain hose must be routed with a slope downwards or to the side out of the heat pump.
Page 62: Checklist
Design/engineering and installation of air | water heat pumps  what is the purpose of the heat pump?  what heat source supplies the heat pump?  How are the heating surfaces designed? low temperature heating systems are recommended.  what is the required heating output? Calculate the heat demand.
Page 63: Air|Water Heat Pumps
HEat pUmpS Compact convenience Design and installation are completely problem-free with air | water heat pumps from stiebel eltron. the practical compact design houses all components and safety equipment together inside a single enclosure. that reduces the overall volume and saves valuable space.
Page 64: Air | Water Heat Pump Wpl 5 N
aIr | watEr HEat pUmp wpl 5 n Appliance description Function Air | water heat pump system with Heat is extracted from the outside air little space requirement, comprising at temperatures ranging from +35 °C a heat pump for external installation to –20 °C by the heat exchanger and a cylinder module for internal on the air side (evaporator) of the...
Page 65 aIr | watEr HEat pUmp wpl 5 n Type WPL 5 N Part no. complete appliance 22 11 43 Part no. hydraulic module 22 11 37 Part no. hydraulic heat pump module 22 11 38 Specification Application limits wQA °C -20 to +35 Flow temperature wnA °C +15 to +70 Air flow rate wQA...
Page 66: Connection Wpl 5 N
connEctIon wpl 5 n Installation conditions Connection dimensions WPL 5 N hydraulic module in mm Hydraulic module the room in which the appliance is to be installed must meet the following conditions:  Free from the risk of frost Heating return ...
Page 67: Connection Wpl 5 N
connEctIon wpl 5 n Heating system connection WPL 5N with hydraulic module For standard heating systems integrate the heat pump into the water side according to the standard circuit. Prior to connecting the heat pump, check the heating system for leaks, flush it thoroughly, then fill and vent it thoroughly.
Page 68: Air | Water Heat Pump Wpl 10
aIr | watEr HEat pUmp wpl 10 Appliance description WPL 10 A Function Compact version for external Heat is extracted from the outside air installation. the metal enclosure is at temperatures ranging from +30 °C zinc-plated and finished in pearl- to –20 °C by the heat exchanger white stove enamel.
Page 69 aIr | watEr HEat pUmp wpl 10 Type WPL 10 Part no. external installation 22 08 12 Part no. internal installation 22 08 11 Part no. compact internal installation 22 08 26 Specification Application limits wQA °C -20 to +30 Flow temperature wnA °C +15 to +60 (below -10 °C outside temperature to +50 °C) Air flow rate wQA...
Page 70: Output Details Wpl 10
oUtpUt dEtaIlS wpl 10 Flow temperature 35 °C Flow temperature 50 °C Air inlet temperature °C Air | water heat pump WPL 10 Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C 50 °C 60 °C 35 °C...
Page 71: External Installation Wpl 10
exteRnal installation Wpl 10 General information Foundation for external installation of the WPL 10 ensure that the surface on which the heat pump is to be installed, Air discharge is horizontal, level, solid and permanent. the entire heat pump frame should be in contact with the substrate.
Page 72: Internal Installation Wpl 10
inteRnal installation Wpl 10 Air routing with hoses Internal installation WPL 10 the total length of hoses on the air inlet and discharge side must not exceed 8 m. never incorporate more than four 90° bends. the hose will tend to sag because Heat pump impact sound insulation of its flexibility;...
Page 73 aIr roUtIng - IntErnal InStallatIon Internal installation WPL 10 wall outlet wall outlet Air hose wall outlet Part no. 22 22 30 Dimensions in mm (minimum clearances) Internal installation WPL 10 wall wall outlet outlet Air hose wall outlet Part no. 22 22 30 Dimensions in mm (minimum clearances) www.stiebel-eltron.CoM...
Page 74 aIr roUtIng - IntErnal InStallatIon Internal installation WPL 10 wall outlet wall outlet Air hose wall outlet Part no. 22 22 30 Dimensions in mm (minimum clearances) Internal installation WPL 10 wall outlet wall outlet Air hose wall outlet Part no. 22 22 30 Dimensions in mm (minimum clearances) www.stiebel-eltron.CoM...
Page 75 aIr roUtIng - IntErnal InStallatIon Internal installation WPL 10 compact wall outlet wall outlet wall outlet Part no. 22 22 30 Dimensions in mm (minimum clearances) Internal installation WPL 10 compact wall outlet wall outlet Part no. 22 22 30 Dimensions in mm (minimum clearances) www.stiebel-eltron.CoM...
Page 76: Heating System Connection Wpl 10
HEatIng SyStEm connEctIon wpl 10 Heating system connection WPL with buffer cylinder SBP 700 and DHW heating install the heat utilisation system (wnA) in accordance with the design documentation. For standard heating systems integrate the heat pump into the water side according to standard circuits (see appendix).
Page 77: Power Supply Wpl 10
powEr SUpply wpl 10 Power supply You may need to notify your local power supply company of the heat pump connection. All electrical installation work, particularly earthing measures, must be carried out in accordance with local and national regulations and M1 = Circulation pump (max.
Page 78: Air | Water Heat Pumps Wpl 13/18/23 E/Cool
| watEr HEat pUmpS wpl 13/18/23 E/cool Appliance description WPL..E Function Air | water heat pump with low Heat is extracted from the outside air space requirement through compact at temperatures ranging from +40 °C design for optional internal or to –20 °C by the heat exchanger on...
Page 79 | watEr HEat pUmpS wpl 13/18/23 E/cool Type WPL 13 E/cool WPL 18 E/cool WPL 23 E/cool Part no. standard appliance e 22 77 56 22 77 57 22 77 58 Part no. standard appliance cool 22 34 00...
Page 80: Output Details Wpl 13/18/23 E/Cool
oUtpUt dEtaIlS wpl 13/18/23 E/cool Flow temperature 35 °C Flow temperature 50 °C Air inlet temperature °C Air | water heat pump WPL 13 E/cool (heating mode) Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C...
Page 81 oUtpUt dEtaIlS wpl 13/18/23 E/cool Air | water heat pump WPL 18 E/cool (heating mode) Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C 35 °C...
Page 82: External Installation Wpl 13/18/23 E/Cool
ExtErnal InStallatIon wpl 13/18/23 E/cool General information Foundation for external installation of the WPL 13/18/23 E/cool ensure that the surface on which the heat pump is to be installed, Air discharge is horizontal, level, solid and permanent. the entire heat pump frame should be in contact with the substrate.
Page 83: Internal Installation Wpl 13/18/23 E/Cool
IntErnal InStallatIon wpl 13/18/23 E/cool Air routing with hoses Internal installation WPL 13/18/23 E/cool the total length of hoses on the air inlet and discharge side must not exceed 8 m. never incorporate more than four 90° bends. the hose will tend to sag because of Heat pump impact sound insulation its flexibility;...
Page 84 aIr roUtIng - IntErnal InStallatIon Internal installation WPL 13/18/23 E/cool, WPL 33 - incl. accessories: Insulated wall outlet wall outlet wall outlet Hose Dimensions in mm (minimum clearances) Internal installation WPL 13/18/23 E/cool, WPL 33 - incl. accessories: Hose connection plate Cellar Cellar Hose...
Page 85 aIr roUtIng - IntErnal InStallatIon Internal installation WPL 13/18/23 E/cool, WPL 33 - incl. accessories: Insulated wall outlet wall outlet Air hose Dimensions in mm (minimum clearances) Internal installation WPL 13/18/23 E/cool, WPL 33 - incl. accessories: Hose connection plate Cellar Hose window...
Page 86 aIr roUtIng - IntErnal InStallatIon Internal installation WPL 13/18/23 E/cool, WPL 33 - incl. accessories: Insulated wall outlet wall outlet wall outlet Dimensions in mm (minimum clearances) Internal installation WPL 13/18/23 E/cool, WPL 33 - incl. accessories: Hose connection plate Cellar Cellar window...
Page 87: Air Routing Of Wpl 13/18/23 E For Internal Installations
13/18/23 E for IntErnal InStallatIonS WPIC for heat pumps wPl 13/18/23 e Type WPIC Part no. 18 79 09 Specification Voltage / frequency V 1/n/Pe ~ 230 V / 50 Hz Pipe connections inches G 1¼" (male)
Page 88: Heating System Connection Wpl 13/18/23 E/Cool
HEatIng SyStEm connEctIon wpl 13/18/23 E/cool Heating system connection WPL with buffer cylinder SBP 700 and DHW heating install the heat utilisation system (wnA) in accordance with the design documentation. For standard heating systems integrate the heat pump into the water side according to standard circuits (see appendix).
Page 89: Power Supply Wpl 13/18/23 E/Cool
powEr SUpply wpl 13/18/23 E/cool Power supply You may need to notify your local power supply company of the heat pump connection. All electrical installation work, particularly earthing measures, must be carried out in accordance with local and national regulations and M1 = Circulation pump (max.
Page 90: Air | Water Heat Pump Wpl 33
aIr | watEr HEat pUmp wpl 33 Appliance description Function High flexibility with a low space Heat is extracted from the outside air requirement through compact design at temperatures ranging from +30 °C for optional internal or external to –20 °C by the heat exchanger on installation.
Page 91 aIr | watEr HEat pUmp wpl 33 Type WPL 33 Part no. standard unit 18 53 48 Part no. casing (external installation) 18 53 69 Part no. casing (internal installation) 18 53 68 Specification Application limits wQA °C -20 to +30 Flow temperature wnA °C +15 to +60 Air flow rate wQA...
Page 92: Output Details Wpl 33
oUtpUt dEtaIlS wpl 33 Flow temperature 35 °C Flow temperature 50 °C Air inlet temperature °C Air | water heat pump WPL 33 at full load operation Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C...
Page 93: External Installation Wpl 33
exteRnal installation Wpl 33 ensure that the surface on which Foundation for external installation of the WPL 33 the heat pump is to be installed, is horizontal, level, solid and Air discharge permanent. the entire heat pump frame should be in contact with the substrate.
Page 94: Internal Installation Wpl 33
inteRnal installation Wpl 33 Air routing with hoses Internal installation WPL 33 the total length of hoses on the air inlet and discharge side must not exceed 8 m. never incorporate more than four 90° bends. the hose will tend to sag because of Heat pump impact sound insulation its flexibility;...
Page 95: Heating System Connection Wpl 33
HEatIng SyStEm connEctIon wpl 33 Heating system connection WPL with buffer cylinder SBP 700 and DHW heating install the heat utilisation system (wnA) in accordance with the design documentation. For standard heating systems integrate the heat pump into the water side according to standard circuits (see appendix).
Page 96: Power Supply Wpl 33
powEr SUpply wpl 33 Power supply You may need to notify your local power supply company of the heat pump connection. All electrical installation work, particularly earthing measures, must be carried out in accordance with local and national regulations and M1 = Circulation pump (max.
Page 97 notes www.stiebel-eltron.CoM...
Page 98: Air | Water Heat Pump Wpl 14 Ht
At air to 75 °C in heat pump operation temperatures below approx. +10 °C, alone; with the stiebel eltron DHw the humidity in the air precipitates as cylinder, a DHw temperature >60 °C hoarfrost on the evaporator fins. Any can be achieved.
Page 99 aIr | watEr HEat pUmp wpl 14 Ht Type WPL 14 HT Part no. single phase 22 93 44 Specification Application limits wQA °C -20 to +30 Flow temperature wnA °C +15 to +75 Air flow rate wQA m³/h 3000 external static pressure differential Pa 100 Flow rate, heating side...
Page 100: Output Details Wpl 14 Ht
oUtpUt dEtaIlS wpl 14 Ht Flow temperature 35 °C Flow temperature 55 °C Air inlet temperature °C Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C 45 °C 55 °C 35 °C 45 °C 55 °C...
Page 101 1.1. x 1.1 nbuil. Air | water heat pumps Air | water heat pumps are operated in mono-mode operation with inverter technology. the heat pump heating output is matched to the heating load Air inlet temperature °C of the building.
Page 102: Internal Installation Wpl 14 Ht
IntErnal InStallatIon wpl 14 Ht Air routing with hoses Internal installation of the WPL 14 HT special hoses are used to route the inlet air from the outside to the heat pump and discharge air from the heat pump to the outdoors. these hoses are highly flexible, thermally insulated and are self-extinguishing in case of Heat pump...
Page 103 aIr roUtIng wpl 14 Ht Internal installation WPL 14 HT louvre louvre grille grille Dimensions in mm (minimum clearances) Internal installation WPL 14 HT Cellar Cellar window window Dimensions in mm (minimum clearances) www.stiebel-eltron.CoM...
Page 104: Heating System Connection Wpl 14 Ht
HEatIng SyStEm connEctIon wpl 14 Ht Heating system connection WPL 14 HT with DHW heating install the heat utilisation system (wnA) in accordance with the design documentation. For standard heating systems integrate the heat pump into the water side according to standard circuits (see appendix).
Page 105: Power Supply Wpl 14 Ht
powEr SUpply wpl 14 Ht Power supply WPL HT 3-phase You may need to notify your local power supply company of the heat pump connection. All electrical installation work, particularly earthing measures, must be carried out in accordance with local and national regulations and the requirements of your local power supply company.
Page 106: Air | Water Heat Pump Wpl 20/26 Az
aIr | watEr HEat pUmp wpl 20/26 az Appliance description Function Air | water heat pump system with Heat is extracted from the outside air little space requirement, comprising at temperatures ranging from +35 °C a heat pump for external installation to –20 °C by the heat exchanger and a cylinder module for internal on the air side (evaporator) of the...
Page 107 aIr | watEr HEat pUmp wpl 20/26 az Type WPL 20 AZ WPL 26 AZ Part no. 22 92 66 22 92 67 Specification Application limits wQA °C -25 to +35 Flow temperature wnA °C +15 to +60 (+55 °C at –15 °C) Air flow rate wQA m³/h 6000 6000...
Page 108: Installation Wpl 20/26 Az
InStallatIon wpl 20/26 az Installation conditions Connection dimensions WPL 20/26 AZ hydraulic module in mm Hydraulic module the room where the appliance is to be installed must meet the following conditions:  Free from the risk of frost Heating return ...
Page 109: Connection Wpl 20/26 Az
connEctIon wpl 20/26 az Heating system connection WPL 20/26 AZ with hydraulic module For standard heating systems integrate the heat pump into the water side according to standard circuits. Prior to connecting the heat pump, check the heating system for leaks, flush it thoroughly, then fill and vent it thoroughly.
Page 110: Notes
notes www.stiebel-eltron.CoM...
Page 111: Geothermal Collector
| watEr HEat pUmpS geotHeRmal collectoR Note the following:  the brine lines require a wall  if required, clad walls in the  Check whether sufficient property outlet to the outside installation location with anti- (area) is available for the ...
Page 112 geotHeRmal collectoR Geothermal collector the ground as heat source in this context is the upper layer of the earth down to a depth of 2 m. Heat is yielded via a heat exchanger that is buried in an area, where no buildings are located, near the building to be heated.
Page 113 Installation information:  the manifolds and collectors  only brine liquids tested and  Adding antifreeze to water should remain accessible for approved by stiebel eltron are changes the viscosity of the heat subsequent modifications, e.g. permissible. transfer medium. the brine...
Page 114 InStallatIon, gEotHErmal collEctor Geothermal collector made from PE pipes boiler room Heating circuit Duct incl. Geothermal collector distribution www.stiebel-eltron.CoM...
Page 115: Sizing Tables, Geothermal Collectors
SIzIng tablES, gEotHErmal collEctorS Sizing table for geothermal collectors extraction rate 20 w/m² ground with dry, non-binding soil Amount brine assembly brine source temperature 0 °C Ground lines supply cable distributor Heat pump ethylene with pump Flow temperature +35 °C wP-wPsV surface area Pe pipe type...
Page 116 notes www.stiebel-eltron.CoM...
Page 117: Geothermal Probe
| watEr HEat pUmpS geotHeRmal pRobe Note the following:  For geothermal probes, obtain all  the brine lines require a wall  if required, clad walls in the relevant permits (water board) outlet to the outside installation location with anti- ...
Page 118 geotHeRmal pRobes Geothermal probes U-shaped pipe probe Geothermal probes comprise of a probe foot and endless vertical probe pipes (pipe diameter 25 x 2.3 mm 4 pipes down to a depth of 60 m and 32 x 3 mm down to a depth of 150 m).
Page 119 Installation information:  the manifolds and collectors  only brine liquids tested and  Adding antifreeze to water should remain accessible for approved by stiebel eltron are changes the viscosity of the heat subsequent modifications, e.g. permissible. transfer medium. the brine in their own distribution ducts or ...
Page 120 InStallatIon, gEotHErmal probE Geothermal probe heat pump system boiler room Heating Duct incl. circuit distribution Probe 1 Probe 2 Pe pipe for the geothermal probe: Pe-HD 25 x 2.3 Pn 10 (Dn 20) Probe depth: Dn 20 up to 60 m, Dn 25 up to 100 m Probe spacing: 5.0 m expansion vessel for geothermal probes:...
Page 121: Sizing Tables, Geothermal Probes
SIzIng tablES, gEotHErmal probES Sizing table geothermal probes DN 20 extraction rate 55 w/m geothermal probe with normal solid rock/subsoil no. of Depth Amount brine assembly brine source temperature 0 °C supply cable distributor Heat pump geothermal geothermal ethylene with pump Flow temperature +35 °C wP-wPsV type...
Page 122: Heat Transfer Medium
HEat tranSfEr mEdIUm Heat transfer medium Frost protection of brine mixtures ethylene glycol was developed for use as heat and cooling transfer medium. the frost protection is subject to its mixing ratio with water. the adjacent frost protection curve illustrates that, liquid with a mixing ration of 30% ethylene glycol and 70% water, the medium...
Page 123: Checklist
Design/engineering and installation of brine | water heat pumps  what is the purpose of the heat pump?  what heat source supplies the heat pump?  How are the heating surfaces designed? low temperature heating systems are recommended.  what is the required heating output? Calculate the heat demand.
Page 124 notes www.stiebel-eltron.CoM...
Page 125: Brine | Water Heat Pumps
Sets several appliances can be linked together to cover even higher heating loads with our standard heating heat pumps. For this we offer sets comprising two heat pumps respectively with their relevant accessories. Perfect control...
Page 126: Brine | Water Heat Pumps Wpc 5/7/10/13 (Cool)
| watEr HEat pUmpS wpc 5/7/10/13 (cool) Equipment description WPC Appliance description WPC..cool brine | water heat pump for internal brine | water heat pump for internal installation with integral heating installation with passive cooling. control unit (wPM ii), circulation...
Page 127 | watEr HEat pUmpS wpc 5/7/10/13 (cool) Type WPC 5 (cool) WPC 7 (cool) WPC 10 (cool) WPC 13 (cool) Part no. wPC 22 02 51 22 02 52 22 02 53 22 02 54 Part no. wPC cool...
Page 128: Output Details Wpc 5/7/10/13
oUtpUt dEtaIlS wpc 5/7/10/13 Flow temperature 35 °C Flow temperature 50 °C Heat source temperature °C www.stiebel-eltron.CoM...
Page 129 oUtpUt dEtaIlS wpc 5/7/10/13 Brine | water heat pump WPC 5 Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C...
Page 130: Installation Wpc 5/7/10/13
InStallatIon wpc 5/7/10/13 Conditions at the heat pump (type Installation of the brine | water heat pump WPC WPC) installation location the room where the wPC is to be installed must meet the following conditions:  Free from the risk of frost ...
Page 131: Heating System Connection Wpc 5/7/10/13
Minimum circulation volume on the heating side 20% of the nominal flow rate of the heat pump section. Provide thermal insulation in accordance with local regulations. Heat pumps type WPC with integral circulation pump UP 25-60 Heat pump Flow rate...
Page 132: Brine | Water Heat Pump Wpf 5/7/10/13/16 E/Cool
| watEr HEat pUmpS wpf 5/7/10/13/16 E/cool Appliance description Function brine | water heat pump for internal environmental energy is extracted installation with integral heating by the heat exchanger on the heat control unit (wPM), circulation source side (evaporator). Any energy...
Page 133 | watEr HEat pUmpS wpf 5/7/10/13/16 e/cool Type WPF 5 WPF 7 WPF 10 WPF 13 WPF 16 Part no. wPF 07 42 94 07 42 95 07 42 96 07 42 97 22 08 18 Specification Application limits wQA °C –5 to +20 (for short periods up to 30 min, up to + 40 °C permissible)
Page 134: Output Details Wpf 5/7/10/13/16 E/Cool
oUtpUt dEtaIlS wpf 5/7/10/13/16 E/cool Flow temperature 35 °C Flow temperature 50 °C Heat source temperature °C Brine | water heat pump WPF 5 E/cool Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C 50 °C 60 °C...
Page 135 oUtpUt dEtaIlS wpf 5/7/10/13/16 E/cool Brine | water heat pump WPF 10 E/cool Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C 35 °C 50 °C...
Page 136: Installation Wpf 5/7/10/13/16 E/Cool
InStallatIon wpf 5/7/10/13/16 E/cool Conditions at the heat pump (type Installation of the brine | water heat pump WPF..E/cool WPF..E/cool) installation location the room where the wPF..e/cool is to be installed must meet the following conditions:  Free from the risk of frost ...
Page 137: Heating System Connection Wpf 5/7/10/13/16 E/Cool
(400 V) bUs (not connected) buffer buffer primary pump  the heating cartridge power supply (400 V) (internal Hs 2) Electrical specification of the heat pumps  the control power supply (230 V) Heat Power on/oFF starting current...
Page 138: Brine | Water Heat Pumps Wpf 5/7/10/13/16
| watEr HEat pUmpS wpf 5/7/10/13/16 Appliance description Function brine | water heat pump for internal environmental energy is extracted installation with integral heating by the heat exchanger on the heat control unit (wPM), circulation pump, source side (evaporator). Any energy...
Page 139 | watEr HEat pUmpS wpf 5/7/10/13/16 Type WPF 5 WPF 7 WPF 10 WPF 13 WPF 16 Part no. wPF 07 42 94 07 42 95 07 42 96 07 42 97 22 08 18 Specification Application limits wQA °C –5 to +20 (for short periods up to 30 min, up to + 40 °C permissible)
Page 140: Output Details Wpf 5/7/10/13/16
oUtpUt dEtaIlS wpf 5/7/10/13/16 Flow temperature 35 °C Flow temperature 50 °C Heat source temperature °C Brine | water heat pump WPF 5 Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C 50 °C 60 °C 35 °C...
Page 141 oUtpUt dEtaIlS wpf 5/7/10/13/16 Brine | water heat pump WPF 10 Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C temp.
Page 142: Installation Wpf 5/7/10/13/16
InStallatIon wpf 5/7/10/13/16 Conditions at the heat pump (type Installation of the brine | water heat pump WPF WPF) installation location the room where the wPF is to be installed must meet the following conditions:  Free from the risk of frost ...
Page 143: Heating System Connection Wpf 5/7/10/13/16
Provide thermal insulation in accordance with local regulations. Heat pumps type WPF with integral circulation pump UP 25-60 Heat pump Flow rate residual head Copper pipe type m³/h...
Page 144: Brine | Water Heat Pumps Wpf 10/13/16 M
| watEr HEat pUmpS wpf 10/13/16 m Appliance description Function brine | water heat pump for internal environmental energy is extracted installation as a set combination. by the heat exchanger on the heat the heat pump unit is equipped with source side (evaporator).
Page 145    wPF 16 M   Part of the standard delivery of sets are two heat pumps, a heat pump manager, and two circulation pumps and one compact installation for the hydraulic connection between the heat pumps. www.stiebel-eltron.CoM...
Page 146: Output Details Wpf 10/13/16 M
oUtpUt dEtaIlS wpf 10/13/16 m Flow temperature 35 °C Flow temperature 50 °C Heat source temperature °C www.stiebel-eltron.CoM...
Page 147 oUtpUt dEtaIlS wpf 10/13/16 m Brine | water heat pump WPF 10 M Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C...
Page 148: Installation Wpf 10/13/16 M
InStallatIon wpf 10/13/16 m Conditions at the heat pump (type Installation of the brine | water heat pump WPF.M WPF.M) installation location the room where the wPF.M is to be installed must meet the following conditions:  Free from the risk of frost ...
Page 149: Heating System Connection Wpf 10/13/16 M
Provide thermal insulation in accordance with local regulations. Heat pumps type WPF.M without integral circulation pump Heat pump Flow rate Circulation pump Copper pipe type m³/h...
Page 150 1 x wPF 13 M 1 x wPF 16 M wPF 32 set 2 x wPF 16 M Dimensions in mm Heat pumps type WPF.SET with circulation pump UP 25-60 supplied Heat pump Flow rate residual head Copper pipe type m³/h...
Page 151: Power Supply Wpf 10/13/16 M (Set)
Mixer open bUs (not connected) M(Z) Mixer closed t (s) temperature sensor, solar/cooling KoKP solar/cooling t (K) solar temperature sensor Electrical specification of the heat pumps Power Max. operating starting Fuse Heat pump Power cable consumption current current r start...
Page 152: Brine | Water Heat Pumps Wpf 20/27/40/52/66
| watEr HEat pUmpS wpf 20/27/40/52/66 Appliance description Function brine | water heat pump as standard environmental energy is extracted appliance for internal installation. by the heat exchanger on the heat A cascade comprising heat pumps source side (evaporator). Any energy...
Page 153 | watEr HEat pUmpS wpf 20/27/40/52/66 Type WPF 20 WPF 27 WPF 40 WPF 52 WPF 66 Part no. wPF 22 33 74 22 33 75 22 33 76 22 33 77 22 33 78 Specification Application limits wQA °C -5 to +20 (for short periods up to 30 min, max.
Page 154: Output Details Wpf 20/27/40/52/66
oUtpUt dEtaIlS wpf 20/27/40/52/66 Flow temperature 35 °C Flow temperature 50 °C Heat source temperature °C Brine | water heat pump WPF 20 Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C 50 °C 60 °C 35 °C...
Page 155 oUtpUt dEtaIlS wpf 20/27/40/52/66 Brine | water heat pump WPF 40 Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C temp.
Page 156: Internal Installation Wpf 20/27/40/52/66
IntErnal InStallatIon wpf 20/27/40/52/66 Conditions for the internal installation Internal installation of the brine | water heat pump WPF 20 to 66 of heat pump type WPF 20-66 the room where the wPF 20-66 is to be installed must meet the following conditions: ...
Page 157: External Installation Wpf 20/27/40/52/66
ExtErnal InStallatIon wpf 20/27/40/52/66 Conditions for the external installation External installation of the brine | water heat pump WPF 20 to 66 of heat pump type WPF 20-66 to prevent the heat pump from being damaged by frost in case of external installation, fit and electrically connect the contact sensor AVF 6 as a frost protection facility into the heating...
Page 158: Heating System Connection Wpf 20/27/40/52/66
Provide thermal insulation in accordance with local regulations. Heat pumps type WPF without integral circulation pump Heat pump Flow rate Circulation pump Copper pipe type m³/h...
Page 159 For this, sets are offered for out brine | water heat pumps comprising two individual heat pumps WPF series: Installing WPF 20-66 side by side as SET...
Page 160: Power Supply Wpf 20/27/40/52/66
Mixer open bUs (not connected) M(Z) Mixer closed t (s) temperature sensor, solar/cooling KoKP solar/cooling t (K) solar temperature sensor Electrical specification of the heat pumps Power Max. operating starting Fuse Heat pump Power cable consumption current current r start...
Page 161: Well Installation
| watEr HEat pUmpS Well installation N ote the following:  obtain permission from your local  observe the particular  if required, clad walls in the water board [if applicable] requirements of the installation installation location with anti- ...
Page 162 0.6 mm that is part of the standard between 5 and 15 m. Always route...
Page 163 Well installation Circulation pump the circulation pump of the heat pump system must be sized in accordance with the system-specific conditions. the well pump must be sized based on the following details:  Heat pump flow rate (heat source side) ...
Page 164: Assessing The Water Quality
(heat exchangers) are integrated near salt mining areas or regions with into the water | water heat pumps a great prevalence of livestock, the with designation wPw from following water constituents need to stiebel eltron;...
Page 165: Well Installation With Brine | Water Heat Pumps
Heating circuit well installation Intermediate heat exchanger for brine | water heat pumps when water quality varies, the (Caution! observe the groundwater quality) heat pump can also be operated Heat pump Heat exchanger type with groundwater as heat source...
Page 166: Checklist
Design/engineering and installation of water | water heat pumps  what is the purpose of the heat pump?  what heat source supplies the heat pump?  How are the heating surfaces designed? low temperature heating systems are recommended.  what is the required heating output? Calculate the heat demand.
Page 167: Water | Water Heat Pumps
| watEr HEat pUmpS Compact convenience water | water heat pumps are ideal where groundwater is available. environmental heat is extracted from the water that is between +7 °C and +12 °C by a heat exchanger (evaporator). the heat pump is installed in rooms that are free from the risk of frost.
Page 168: Water | Water Heat Pumps Wpw 7/10/13/18
| watEr HEat pUmpS wpw 7/10/13/18 Appliance description Function water | water heat pump for internal environmental energy is extracted installation with integral heating by the heat exchanger on the heat control unit (wPM), circulation source side (evaporator). Any energy...
Page 169 | watEr HEat pUmpS wpw 7/10/13/18 Type WPW 7 WPW 10 WPW 13 WPW 18 Part no. wPw 18 97 93 18 97 94 18 97 95 18 97 96 Specification Application limits wQA °C +7 to +20 (for short periods up to 30 min, up to + 40 °C permissible) Flow temperature wnA °C +18 to +60...
Page 170: Output Details Wpw 7/10/13/18
oUtpUt dEtaIlS wpw 7/10/13/18 Flow temperature 35 °C Flow temperature 50 °C Heat source temperature °C www.stiebel-eltron.CoM...
Page 171 oUtpUt dEtaIlS wpw 7/10/13/18 Water | water heat pump WPW 7 Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C temp.
Page 172: Installation Wpw 7/10/13/18
InStallatIon wpw 7/10/13/18 Conditions at the heat pump (type Installation of the water | water heat pump WPW WPW) installation location the room where the wPw is to be installed must meet the following conditions:  Free from the risk of frost ...
Page 173: Heating System Connection Wpw 7/10/13/18
Provide thermal insulation in accordance with local regulations. Heat pumps type WPW with integral circulation pump UP 25-60 Heat pump Flow rate residual head Copper pipe...
Page 174: Water | Water Heat Pumps Wpw 13/18/22 M
| watEr HEat pUmpS wpw 13/18/22 m Appliance description Function water | water heat pump for internal environmental energy is extracted installation of a set combination. the by the heat exchanger on the heat heat pump drive unit is equipped source side (evaporator).
Page 175 18 M wPw 22 M   Part of the standard delivery of sets are two heat pumps, a heat pump manager, and two circulation pumps and one compact installation for the hydraulic connection between the heat pumps. www.stiebel-eltron.CoM...
Page 176: Output Details Wpw 13/18/22 M
oUtpUt dEtaIlS wpw 13/18/22 m Flow temperature 35 °C Flow temperature 50 °C Heat source temperature °C www.stiebel-eltron.CoM...
Page 177 oUtpUt dEtaIlS wpw 13/18/22 m Water | water heat pump WPW 13 M Heating output (kw), power consumption (kw) and coefficient of performance ε Heating output Power consumption Heat source 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C 35 °C 50 °C 60 °C...
Page 178: Installation Wpw 10/13/16 M
InStallatIon wpw 10/13/16 m Conditions at the heat pump (type Installation of the water | water heat pump WPW.M WPW.M) installation location the room where the wPw.M is to be installed must meet the following conditions:  Free from the risk of frost ...
Page 179: Heating System Connection Wpw 10/13/16 M
Provide thermal insulation in accordance with local regulations. Heat pumps type WPW.M without integral circulation pump Heat pump Flow rate Circulation pump Copper pipe type m³/h...
Page 180 Sets with buffer cylinder SBP 700 and DHW heating several appliances can be linked together to cover even higher heating loads with our standard heating heat pumps. sets are offered for our water | water heat pumps that comprise respectively two heat pumps, one heat pump manager wPMw ii, two circulation pumps UP 25–60 and a compact installation...
Page 181: Power Supply Wpw 13/18/22 M (Set)
Mixer open bUs (not connected) M(Z) Mixer closed t (s) temperature sensor, solar/cooling KoKP solar/cooling t (K) solar temperature sensor Electrical specification of the heat pumps Power Max. operating starting Fuse Heat pump Power cable consumption current current r start...
Page 182 notes www.stiebel-eltron.CoM...
Page 183: Accessories For Heating Heat Pumps
HEatIng HEat pUmpS www.stiebel-eltron.CoM...
Page 184: Heat Pump Manager
 A three-wire data bUs provides Cascade controller for up to two heat eltron heating heat pumps. quick installation and system pumps. Control of one direct heating A bUs cable that enables the...
Page 185 HEat pUmp managEr Power supply Terminal array WPMW II Make the power connection in accordance with the relevant power connection diagram. the supply voltage at terminal l and the phase l´ - switched by the power supply company - must be routed via the same rCD.
Page 186: Mixer, Swimming Pool Module
 Control of a further four buffer comprising more than 2 heat pumps the wPM ii heat pump manager and cylinder primary pumps and/or for swimming pool control is suitable for all stiebel eltron ...
Page 187 mIxEr, SwImmIng pool modUlE Power supply Connection array MSMW Make the power connection in accordance with the relevant power connection diagram. the supply voltage at terminal l and the phase l´ - switched by the power supply company - must be routed via the same rCD.
Page 188: Remote Control Unit And Sensors
+/-5K. May be used with the lwA 203/303..sol, wPM and heat pumps with integral wPM.
Page 189: Communication
commUnIcatIon Remote data transfer for wPM ii and wPMi Type DCo active GSM Part no. 18 96 22 Technical description: Module for remote data transfer via a commercially available GsM or analog modem. Automatic transmission of a text message in case of faults. Adjustable via parameters through the supplied Comsoft GsM teleservice software.
Page 190 Gateway in wall mounting enclosure to connect the wPM and lwZ controller to the internet. Automatic transfer of appliance data to the stiebel eltron internet service Portal. Data transfer via Dsl or GsM. Can be connected to the current control units of the heat pump series wPC, wPF, wPl and lwZ.
Page 191: Heat Meter
Heat meteR Heat meter in conjunction with VM 25 or VM 6 Type WMZ-WP Part no. 07 43 22 Technical description: For calculating the transferred heat amount, the wMZ-wP heat meter takes the dependence of specific thermal capacity c and density r of the temperature and the mixing ratio into account (access to stored values).
Page 192: Underfloor Heating Control System
22 93 31 Technical description: easytron underfloor heating control systems for large area heating and cooling systems developed specifically for heat pumps enabling easy, wireless installation. system comprising one wireless heating system controller, wireless controllers for individual rooms and thermally activated servomotors.
Page 193: Low Loss Header
WPHW 25 suitable for the following heating heat pumps: wPF 5_7/10/13/16, wPF 10/13/16 M, wPw 7/10/13/18, wPw 13/18/22 M, wPl 10/13/18/23/33 WPHW 32 suitable for the following heating heat pumps:...
Page 194: Buffer Cylinder Sbp 100 Komfort
bUffEr cylIndEr Sbp 100 komfort Buffer cylinder 100 l for heating heat pump Type SBP 100 Komfort Part no. 18 54 43 Specification Max. operating pressure bar 3 water capacity l 100 Connector for central heating inches G 1¼" Female connection for ventilation inches G ½"...
Page 195: Compact Installation For Sbp 100 Komfort
compact InStallatIon for Sbp 100 komfort Compact installation for the buffer cylinder SBP 100 Komfort Connection of the wPF/wPw series to the buffer cylinder sbP 100 Type WPKI-V Part no. 07 43 47 Technical description: the compact installation comprises the required components for the hydraulic connection of the heating heat pump, type wPF/wPw to the buffer cylinder sbP 100.
Page 196: Buffer Cylinder Sbp 200 E, Sbp 200 E Cool
Sbp 200 E, Sbp 200 E cool Buffer cylinder 200 litres for heating heat pumps Type SBP 200 E SBP 200 E cool Part no. 18 54 58 22 75 90 Specification Max. operating pressure bar 3 test pressure...
Page 197: Buffer Cylinder Sbp 400 E, Sbp 400 E Cool
Sbp 400 E, Sbp 400 E cool Buffer cylinder 400 litres for heating heat pumps with cooling function Type SBP 400 E SBP 400 E cool Part no. 22 08 24 22 75 91 Specification Max. operating pressure...
Page 198: Buffer Cylinder Sbp 700 E, Sbp 700 E Sol
Sbp 700 E, Sbp 700 E Sol Buffer cylinder 700 litres for heating heat pumps Type SBP 700 E SBP 700 E SOL Part no. 18 54 59 18 54 60 Specification Max. operating pressure bar 3 test pressure...
Page 199: Compact Installations For Sbp 200/400/700
Technical description: the DHw heating set contains all required components for the hydraulic connection of heat pumps to the DHw cylinder. select and retrofit the required heating circuit pump subject to the system in Dn 25 (180 mm gauge). Compact installation for heating heat pumps wPF/wPC/wPw...
Page 200: Buffer Cylinder Sbp 1000 E, Sbp 1000 E Sol, Sbp 1000 E Cool
Sbp 1000 E, Sbp 1000 E Sol, Sbp 1000 E cool Buffer cylinder 1000 litres for heating heat pumps with cooling function Type SBP 1000 E 1000 E SOL 1000 E cool Part no. 22 75 64 22 75 66...
Page 201: Buffer Cylinder Sbp 1500 E, Sbp 1500 E Sol, Sbp 1500 E Cool
Sbp 1500 E, Sbp 1500 E Sol, Sbp 1500 E cool Buffer cylinder 1500 litres for heating heat pumps with cooling function Type SBP 1500 E 1500 E SOL 1500 E cool Part no. 22 75 65 22 75 67...
Page 202: Thermal Insulation For Sbp 1000/1500 E Cool
tHErmal InSUlatIon for Sbp 1000/1500 E cool Thermal insulation for buffer cylinders sbP 1000/1500 e (sol) Type WD 1000 E SBP WD 1500 E SBP Part no. 22 75 92 22 75 93 Dimensions Height mm 2340 2255 Diameter mm 1010 1220 thermal insulation thickness mm 110...
Page 203: Circulation Pumps
cIrcUlatIon pUmpS Circulation pumps for wPKi Type UP 25-60 UP 25-80 Part no. 07 43 25 07 43 16 Specification Voltage / frequency V/Hz 1/n/Pe ~ 230 V / 50 Hz Power consumption w 46/67/93 115/165/205 Connection inches G 1½" G 1½"...
Page 204 cIrcUlatIon pUmpS Circulation pumps for wPKi Type UP 40/1-8 E UP 50/1-12 E Part no. 22 74 22 22 74 23 Specification Voltage / frequency V/Hz 1/n/Pe ~ 230 V / 50 Hz Power consumption w 18-290 18-290 Connection Dn 40 installed length mm 220 Protection...
Page 205 cIrcUlatIon pUmpS Circulation pumps for DHW heating for wPKi Type UP 25-60 B UP 30/1-12 B Part no. 05 68 99 22 74 24 Specification Voltage / frequency V/Hz 1/n/Pe ~ 230 V / 50 Hz Power consumption w 46/67/93 18-290 Connection inches G 1½"...
Page 206: Pump Assemblies
pUmp aSSEmblIES Pump assembly for the heating system Type WPKI HK Part no. 22 11 39 Specification Connections inches G 1¼" Technical description: the wPKi-HK heating compact installation is equipped with a variable speed circulation pump with 6 m head, insulation, temperature indicators for flow and return and a check valve.
Page 207: Pressure Hoses
prESSUrE HoSES Pressure hoses DN 25 2 pce. required Type SD 25-1 SD 25-2 SD 25-5 SD 25-10 Part no. 07 44 15 07 44 16 07 44 17 07 44 18 Specification length internal diameter Dn 25 threaded connection inches G 1¼"...
Page 208 prESSUrE HoSES Anti-vibration damper (vacuum-resistant) 2 pce. per pack Type SD 32-1 V SD 40-1 V Part no. 15 42 72 18 96 23 Specification length m 0.65 internal diameter Dn 32 threaded connection inches G 1¼" operating pressure bar 2.5 Technical description: the flexible hose facilitates the joining of the heat pump to the well installation and acts as an anti-vibration fitting.
Page 209: Threaded Immersion Heater Bgc
tHReaDeD immeRsion HeateR bgc Electric immersion heater for electric reheating Type Part no. 07 51 15 Specification Voltage V 1/n/Pe ~ 230, 3/Pe ~ 400 Heating output kw 1, 2, 3, 4 and 5.7 Perm. operating pressure bar 10 Dimensions thread G 1½"...
Page 210: Brine Kit
brInE kIt Brine kit for heat pump systems with geothermal probes or geothermal collectors Type WPSB 307 WPSB 308 WPSB 310 WPSB 407 Part no. 07 42 01 22 23 75 07 42 02 07 42 03 Specification expansion vessel l 12 safety valve bar 2.5...
Page 211 brInE kIt Brine filling unit for wPF, wPC and wPC cool Type WPSF Part no. 22 33 96 Technical description: brine filling unit for filling and flushing the brine circuit. suitable for brine | water heat pumps with a heating output of up to 10 kw. www.stiebel-eltron.CoM...
Page 212: Brine Circuit Pumps
brInE cIrcUIt pUmpS Circulation pumps for the heat source Type UPF 40/1-8E UPF 50/1-12E Part no. 22 74 13 22 74 14 Specification Voltage / frequency V/Hz 1/n/Pe ~ 230 V / 50 Hz Power consumption w 46/67/93 115/165/205 Connection inches G 1½"...
Page 213: Brine Manifold, Heat Transfer Medium
(ready mixed) for heat pump systems with geothermal probes or geothermal collectors Type KKS 30 Part no. 18 54 72 Technical description: brine for heat pumps, 30 litres, ready-mixed (based on potassium carbonate), application range down to -13 °C. note: never seal pipes with hemp. www.stiebel-eltron.CoM...
Page 214: Expansion Vessel, Antifreeze Tester, Brine Pressure Switch
22 74 15 22 74 16 22 74 17 Specification Pre-charge pressure Index Technical description: expansion vessel for brine | water heat pumps wPC and wPC cool. Antifreeze tester only ethylene glycol Type – Part no. 14 15 10 Technical description: Antifreeze tester for checking the frost protection level of ethylene-glycol:water mixtures in heat pump systems with a temperature display from +5 °C to –35 °C.
Page 215: Convector Heater Module Lwm 250
convEctor HEatEr modUlE lwm 250 LWM 250 for heat pump series wPC 5/7/10 and wPF 5/7/10 Type LWM 250 Part no. 18 99 99 Specification Voltage / frequency V 1/n/Pe ~ 230 V / 50 Hz Pipe connections inches G 1¼" (male) Air connections mm 160 nominal flow rate...
Page 216 Air routing the installation should be implemented in line with the stiebel eltron technical guides. M1 Fan motor M2 Motorised valve K1 relay "cooling" s1 time switch X1 terminal X2 earth block www.stiebel-eltron.CoM...
Page 217: Cooling Module
Cooling module for passive and active cooling in conjunction with fan convectors for brine | water heat pumps up to 10 kw heating output. Heating circuit and the heat source circuit form one system and must be completely filled with antifreeze. Four 3-2-way valves switch over the circuit, subject to demand, between heating, passive and active cooling.
Page 218: Air Hoses And Connections
Hoses anD connections Thermally insulated air hoses for the internal installation of air | water heat pumps For heat pumps wPl 10 wPl 13 to 33 Part no. 16 80 84 16 80 80 16 80 81 Specification length m 4.0...
Page 219: Duct Silencer, Silencer, Condensate Pump
SIlEncEr, SIlEncEr, condEnSatE pUmp Duct silencer for wPl 13/18/23 For heat pumps wPl 13/18/23 wPl 33 Type KSD 33 Part no. 18 53 25 18 53 70 Technical description: Duct silencer for inlet and discharge apertures of the wPl 13/18/23 for reducing acoustic emissions.
Page 220: Dhw Cylinder Sbb 301/302 Wp
dHw cylIndEr Sbb 301/302 wp Floorstanding DHW cylinder Accessories Type SBB 301 WP SBB 302 WP Part no. 22 13 60 22 13 61 Specification nominal cylinder capacity l 300 Perm. operating pressure bar 10 Max operating temperature °C 95 standby energy consumption / 24 h kwh 2.06 2.06...
Page 221: Dhw Cylinder Sbb 401/501 Wp Sol
4.0 m indirect coil mounted higher up for connection to a heat pump. with larger heat pumps, both indirect coils can be connected in series. DHW cylinder SBB 401 WP SOL 1 Cold water inlet G 1"...
Page 222: Dhw Cylinder Sbb 751/1001
dHw cylIndEr Sbb 751/1001 Floorstanding DHW cylinder accessory Type SBB 751 SBB 1001 Part no. 22 92 94 22 92 95 Specification nominal cylinder capacity l 750 1000 Perm. operating pressure bar 10 Max. operating temperature °C 95 standby loss 2.34 2.34 Connection for electr.
Page 223: Dhw Cylinder Sbb 751/1001 Sol
dHw cylIndEr Sbb 751/1001 Sol Floorstanding DHW cylinder accessory Type SBB 751 SOL SBB 1001 SOL Part no. 22 92 94 22 92 95 Specification nominal cylinder capacity l 750 1000 Perm. operating pressure bar 10 Max. operating temperature °C 95 standby loss 2.34 2.34...
Page 224: Dhw Cylinder Sbs 800/1000/1500
dHw cylIndEr SbS 800/1000/1500 Floorstanding DHW cylinder accessory Type SBS 800 W SBS 1000 W SBS 1500 W Part no. 22 75 68 22 75 69 22 75 70 Specification nominal cylinder capacity l 750 1000 1000 Perm. operating pressure bar 3.0 test pressure bar 4.5...
Page 225: Dhw Cylinder Sbs 800/1000/1500 Sol
dHw cylIndEr SbS 800/1000/1500 Sol Floorstanding DHW cylinder accessory Type SBS 800 SOL SBS 1000 SOL SBS 1500 SOL Part no. 22 75 71 22 75 72 22 75 73 Specification nominal cylinder capacity l 750 1000 1000 Perm. operating pressure bar 3.0 test pressure bar 4.5...
Page 226: Thermal Insulation; Dhw Cylinder
tHErmal InSUlatIon - dHw cylIndEr Thermal insulation for the DHw cylinders sbb 751 (sol), sbb 1001 (sol) Type WD 751 SBB WD 1001 SBB Part no. 22 92 90 22 92 91 Dimensions Height mm 1840 2350 Diameter mm 1010 1010 thermal insulation thickness mm 110...
Page 227: Freshwater Station
frESHwatEr StatIon Freshwater station with and without DHw circulation connection Type FWS 1 FWS 1-Z Part no. 22 93 29 22 93 30 Specification Draw-off volume 20 l/min Perm. operating pressure bar 6 Max. operating temperature °C 110 Heating flow/return connection inches G 1"...
Page 228: Plate-Type Heat Exchanger
HEat ExcHangEr Inlet connector for floorstanding DHw cylinder for floorstanding stiebel eltron cylinder sb l 302 – 402 602 – 1002 Part no. 07 29 97 07 29 98 Specification DHw cylinder connection inches G 1" G 2" inlet pipe connection inches G 1"...
Page 229: Convector Replacement
convEctor rEplacEmEnt Convector replacement for heating systems Type WPHW AUK 7 AUK 14 AUK 21 AUK 28 AUK 35 Part no. 22 79 55 22 79 56 22 79 57 22 79 58 22 79 59 Specification Voltage / frequency V/Hz 1/n/Pe ~ 230 V / 50 Hz Power consumption Air flow, average...
Page 230: Standard Circuits
Standard cIrcUItS Description of listed positions Description of listed positions Pos. 1 Heating heat pump Pos. 10 Fill & drain valve Pos. 1 -1 Ventilation module lwM 250 Pos. 11 oil fired boiler/gas fired boiler Pos. 1 -2 Cooling module wPAC Pos.
Page 231 wpc mono-modE wItHoUt bUffEr cylIndEr WPC mono-mode with DHW heating Minimum circulation volume on the heating side 20% of the nominal flow rate of the heat pump WPC mono-mode with DHW heating www.stiebel-eltron.CoM...
Page 232 wpc mono-modE wItH low loSS HEadEr WPC mono-mode with DHW heating and a 100 litre buffer cylinder WPC mono-mode with DHW heating and a 100 litre buffer cylinder www.stiebel-eltron.CoM...
Page 233 wpc mono-modE wItH low loSS HEadEr WPC mono-mode with DHW heating and low loss header WPC mono-mode with DHW heating and low loss header www.stiebel-eltron.CoM...
Page 234 wpf..E mono-modE wItHoUt bUffEr cylIndEr WPF..E mono-mode with DHW heating www.stiebel-eltron.CoM...
Page 235 wpf..E mono-modE wItH low loSS HEadEr WPF..E mono-mode with DHW heating and low loss header www.stiebel-eltron.CoM...
Page 236 wpf mono-modE wItH 200/400 lItrE bUffEr cylIndEr WPF mono-mode with DHW heating and a 200/700 litre buffer cylinder, plus solar collectors for DHW heating WPF mono-mode with DHW heating and a 200/700 litre buffer cylinder, plus solar collectors for DHW heating www.stiebel-eltron.CoM...
Page 237 wpf mono-modE wItH 100 lItrE bUffEr cylIndEr WPF mono-mode with DHW heating and a 100 litre buffer cylinder WPF mono-mode with DHW heating and a 100 litre buffer cylinder www.stiebel-eltron.CoM...
Page 238 wpf mono-modE wItH 700 lItrE bUffEr cylIndEr WPF mono-mode with DHW heating and a 700 litre buffer cylinder, plus solar collectors for DHW heating and central heating backup WPF mono-mode with DHW heating and a 700 litre buffer cylinder, plus solar collectors for DHW heating and central heating backup www.stiebel-eltron.CoM...
Page 239 wpf mono-modE wItH a combI cylIndEr SbS..w WPF mono-mode with DHW heating and a combi cylinder SBS..W, plus solar collectors for DHW heating and central heating backup WPF mono-mode with DHW heating and a combi cylinder SBS..W, plus solar collectors for DHW heating and central heating backup www.stiebel-eltron.CoM...
Page 240 wpf SEt mono-modE wItH 700 lItrE bUffEr cylIndEr WPF-SET mono-mode with DHW heating and a 700 litre buffer cylinder WPF-SET mono-mode with DHW heating and a 700 litre buffer cylinder www.stiebel-eltron.CoM...
Page 241 wpl/wpIc mono-EnErgEtIc wItH 200 lItrE bUffEr cylIndEr WPL with WPIC mono-energetic with DHW heating and a 200/700 litre buffer cylinder WPL with WPIC mono-energetic with DHW heating and a 200/700 litre buffer cylinder www.stiebel-eltron.CoM...
Page 242 wpl mono-EnErgEtIc wItH 200/400 lItrE bUffEr cylIndEr WPL mono-energetic with DHW heating and a 200/700 litre buffer cylinder WPL mono-energetic with DHW heating and a 200/700 litre buffer cylinder www.stiebel-eltron.CoM...
Page 243 wpl mono-EnErgEtIc wItH 200/400 lItrE bUffEr cylIndEr WPL mono-energetic with DHW heating and a 200/700 litre buffer cylinder, plus solar collectors for DHW heating WPL mono-energetic with DHW heating and a 200/700 litre buffer cylinder, plus solar collectors for DHW heating www.stiebel-eltron.CoM...
Page 244 wpl mono-EnErgEtIc wItH 700 lItrE bUffEr cylIndEr WPL mono-energetic with DHW heating and a 700 litre buffer cylinder, plus solar collectors for DHW heating and central heating backup WPL mono-energetic with DHW heating and a 700 litre buffer cylinder, plus solar collectors for DHW heating and central heating backup www.stiebel-eltron.CoM...
Page 245 wpl mono-EnErgEtIc wItH a combI cylIndEr SbS..w WPL mono-energetic with DHW heating and a combi cylinder SBS..W, plus solar collectors for DHW heating and central heating backup WPL mono-energetic with DHW heating and a combi cylinder SBS..W, plus solar collectors for DHW heating and central heating backup www.stiebel-eltron.CoM...
Page 246 wpl mono-EnErgEtIc wItH 700 lItrE bUffEr cylIndEr WPL in a cascade with DHW heating and a 700 litre buffer cylinder unsuitable for WPL 33 WPL in a cascade with DHW heating and a 700 litre buffer cylinder www.stiebel-eltron.CoM...
Page 247: Dhw Heat Pumps
HEat pUmpS www.stiebel-eltron.CoM...
Page 248: Hot Water Out Of "Thin Air
Hot watEr oUt of "tHIn aIr" Amazingly easy yet totally convincing the ambient air but also that provided benefits at a glance Heat pumps cleverly utilise by solar rays is utilised. that is environmental energy from the environmental protection that helps ...
Page 249: Wwk 300
wwk 300 expansion ventil Compressor evaporator Collector electric booster heater DHw cylinder Condenser Heat exchanger www.stiebel-eltron.CoM...
Page 250: Convector Heater Module Lwm
wwk 300..Sol WWK 300 WWK 300 SOL the DHw heat pump wwK 300 is the DHw heat pump wwK 300 a compact appliance for delivering sol with integral indirect coil for DHw at several draw-off points connection to a solar thermal system in domestic and commercial of a boiler is a compact appliance for environments.
Page 251 wwk 300..Sol Type WWK 300 WWK 300 SOL Part no. 07 43 61 07 43 62 Specification Air temperature limits °C +6 to +35 DHw temperature via heat pump °C 25 to 55 (adjustable) via electric booster heater °C 65 (fixed) Air flow rate m³/h 550 Cylinder capacity...
Page 252: Special Accessories Wwk 300..Sol
SpEcIal accESSorIES wwk 300..Sol Air duct connection for wwK 300 ... sol Type Air duct connection Part no. 07 14 48 Technical description: the air duct connection is the adaptor between commercially available air ducts or hoses with a standard diameter of 200 mm and the air grille of the heat pump on the air inlet and the air discharge side.
Page 253: Installation Wwk 300..Sol
InStallatIon wwk 300..Sol Power connection Connection diagram WWK 300 SOL the wwK 300 sol is supplied fully wired. A 230 V/ 50 Hz mains socket with earth is required. Fuse: 16 A gl. DHW installation WWK 300..SOL observe Din 1988 [or local regulations] and the regulations specified by your local water supply utility.
Page 254: Installation Wwk 300
InStallatIon wwk 300..Sol Installation location requirements Installation WWK the room where the wwK 300 is be installed must meet the following conditions:  Free from the risk of frost  stable floor (wwK 300 wet weight °C >60°C approx. 455 kg). ...
Page 255: Wwp 300
WWp 300 expansion valve Compressor evaporator Collector Anode electric booster heater Condenser DHw cylinder www.stiebel-eltron.CoM...
Page 256 WWp 300 WWP 300 the DHw heat pump wwP 300 is a compact appliance for delivering DHw in domestic and commercial environments. infinitely variable DHw temperature for heat pump operation. the compact appliance comprises: Air | water heat pump unit with condenser, evaporator, fan and compressor, steel DHw cylinder (with special enamel coating on the inside) with anti-corrosion rod,...
Page 257 WWp 300 Type WWP 300 Part no. 22 76 61 Specification Air temperature limits °C +6 to +42 DHw temperature via heat pump °C 60 (adjustable) via electric booster heater °C 60 (adjustable) Air flow rate m³/h Cylinder capacity refrigerant / filling weight r134a / 900 Dimensions H /Ø...
Page 258: Installation Wwp 300
installation WWp 300 Connection dimensions and variations 1 Cold water supply r 1“ (r ¾ “ with adaptor) 2 DHw connection r 1“ (r ¾ “ with adaptor) 3 Condensate drain r ¾“ hose connection 4 Connection for P&t valve r ¾“ on-site 5 electrical connecting cables 6 Drain valve 7 safety valve...
Page 259: Installation Wwp 300
installation WWp 300 Installation location requirements Power connection the room where the wwP 300 is be the wwP is supplied fully wired. A installed must meet the following 230 V/ 50 Hz mains socket with earth conditions: is required. Fuse: 16 A gl. ...
Page 260 In tErmS of SErvIcE wE do HavE wEll-dEfInEd poSItIonS. STIEBEL ELTRON is represented in over 120 countries worldwide. Great Britain Russia Austria STIEBEL ELTRON Ges.m.b.H. Stiebel Eltron UK Ltd. STIEBEL ELTRON RUSSIA Unit 12 Stadium Court Urzhumskaya street, 4. | 129343 Moscow Eferdinger Str.

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