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CE
INSTALLATION and
OPERATING INSTRUCTIONS
Brine-to-Water Heat Pump
for Indoor Installation
SI 7KS SI 11KS
SI 9KS SI 14KS
Order No.: 452231.67.01 FD 8504
1
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CONTENTS 1 PLEASE READ IMMEDIATELY 3 1.1 Important Information 1.2 Legal Provisions and Directives 1.3 Energy-Efficient Use of the Heat Pump 2 PURPOSE OF THE HEAT PUMP 4 2.1 Application 2.2 Principle of Operation 3 BASELINE UNIT 4 4 ACCESSORIES 5 4.1 Brine Manifold 4.2 Brine Pressostat 5 TRANSPORT 5 6 INSTALLATION 6 6.1 General Information 6.2 Sound Emissions 7 MOUNTING 6/7 7.1 General 7.2 Heating-Side Connection 7.3 Connection on Heat Source Side 7.4 Electrical Connection 8 COMMISSIONING 8 8.1
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PLEASE READ IMMEDIATELY READ IMMEDIATELY CAUTION! The supplied strainer is to be fitted 1 in the heat source inlet of the heat pump in order to protect the evaporator against 1.1 Important Information contamination. CAUTION! The heat pump is not secured to the wooden pallet. CAUTION! Any work on the heat pump may only be performed by authorised and qualified customer service agents. CAUTION! The heat pump must not be tilted more than max. 45° (in either direction). 1.2 Legal Provisions and Direc
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PURPOSE OF HEAT PUMP BASELINE UNIT PURPOSE OF THE HEAT BASELINE UNIT PUMP 2 3 The baseline unit consists of a heat pump of compact design, ready for connection. In addition to 2.1 Application the control panel with integrated controller, the unit also contains essential components of the heating The brine-to-water heat pump is designed for use and brine circuits: in existing or newly built heating systems. Brine is used as the heat carrier in the heat source system. - expansion vessels Ground co
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ACCESSORIES TRANSPORT ACCESSORIES TRANSPORT 4 5 A lift truck is suited for transporting the unit on a level 4.1 Brine Manifold surface. If the heat pump needs to be transported The brine manifold ties the individual collector loops on an uneven surface or carried up or down stairs, of the heat source system into a single main line carrying straps may be used for this type of transport. which is connected to the heat pump. Integrated ball These straps may be passed directly underneath valves allo
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INSTALLATION MOUNTING INSTALLATION MOUNTING 6 7 6.1 General Information 7.1 General As a rule, the unit must be installed indoors on a The following connections need to be established on level, smooth and horizontal surface. The entire base the heat pump: frame should thereby make close contact with the - supply/return flow of the brine system surface in order to ensure adequate sound - supply/return flow of the space heating and insulation. Failing this, additional sound insulation water heatin
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MOUNTING pump installations where a power failure cannot 7.4 Electrical Connection readily be detected (e.g. holiday houses), the heating The following electrical connections must be circuit must contain a suitable antifreeze product. established on the heat pump. The integrated expansion vessel has a capacity of - Connection of the load wire to the control panel 24 litres.This capacity is appropriate for buildings of the heat pump. 2 with a heated living space floor area of up to 200 m . - Co
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COMMISSIONING CARE/CLEANING Close all of the heating circuits that may also be COMMISSIONING closed during operation (depending on the type of heat pump usage) so that the least favourable 8 operating state - with respect to the water flow 8.1 General rate - is achieved. Normally, these are the heating circuits of the rooms located on the south and To ensure proper commissioning it should be west sides of buildings. At least one heating circuit carried out by an after-sales service authorised by
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CARE/CLEANING MALFUNCTIONS/TROUBLESHOOTING DECOMMISSIONING According to current knowledge, we recommend MALFUNCTIONS/ cleaning with a 5% phosphoric acid solution or, in the case that cleaning needs to be performed more TROUBLESHOOTING 10 frequently, with a 5% formic acid solution. In either case, the cleaning fluid should be at room This heat pump is a quality product and is designed temperature. It is recommended that the heat for trouble-free operation. In the event that a exchanger be cleaned
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APPENDIX APPENDIX 12 12.1 DIMENSIONED DRAW- ING 11 12.2 EQUIPMENT DATA 12 12.3 SCHEMATICS 12.3.1 Characteristics .. 7KS 13 12.3.2 Characteristics .. 9KS 14 12.3.3 Characteristics .. 11KS 15 12.3.4 Characteristics .. 14KS 16 12.4 WIRING DIAGRAMS 12.4.1 Control .. 7KS to .. 14KS 17 12.4.2 Load .. 7KS to .. 14KS 18 12.4.3 Terminal Diagram .. 7KS to .. 14KS 19 12.4.4 Legend .. 7KS to .. 14KS 20 12.5 HYDR. BLOCK DIAGRAM 21 12.6 EC DECLARATION OF CONFORMITY 22 12.7 WARRANTY CERTIFICATE/ AFTER-SALES SE
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APPENDIX: 12.1 DIMENSIONED DRAWING 12. 1 Maßbilder 12. 1 Maßbilder 12. 1 Maßbilder 12. 1 Maßbilder 12. 1 Maßbilder Dimensioned Drawing 11 Heating circuit pressure gauge Brine circuit pressure gauge Heat source Heat pump inlet 1 1/4" external thread Heat source Heat pump outlet 1 1/4" external thread Heating water flow Heat pump outlet 1 1/4" external thread Overflow valve 1 1/4" external thread Common return flow HP inlet 1 1/4" external thread Connection of an additional expansion vessel, 3/4"
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APPENDIX: 12.2 EQUIPMENT DATA Equipment Data EQUIPMENT DATA for Brine-to-Water Heat Pumps for Heating 1 TYPE AND COMMERCIAL DESCRIPTION ..7KS ..9KS ..11KS ..14KS 2 MODEL 2.1 Type compact compact compact compact 2.2 Enclosure type acc. to EN 60 529 IP 20 IP 20 IP 20 IP 20 2.3 Installation site indoors indoors indoors indoors 3 PERFORMANCE DATA 3.1 Operating temperature limits: Heating water supply °C max. 55 max. 55 max. 55 max. 55 Brine (heat source) °C -5 to +25 -5 to +25 -5 to +25 -
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APPENDIX: 12.3 SCHEMATICS 12.3.1 Characteristics .. 7KS Water outlet temperature in [°C] Heating capacity in [kW] 12 35 50 Conditions: 10 Heating water flow rate 0,6 m³/h Brine flow rate 1,7 m³/h 8 6 4 2 0 -10 -5 0 5 101520 2530 Brine inlet temperature in [°C] Power consumption (incl. power input to pump) Pressure loss in [Pa] 40000 2,5 35000 50 Evaporator 2 30000 35 25000 1,5 20000 1 15000 10000 0,5 5000 0 0 01234 -10 -5 0 5 1015 2025 30 Brine inlet temperature in [°C] Brine flow rate in [m³/h]
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APPENDIX: 12.3 SCHEMATICS 12.3.2 Characteristics .. 9KS Water outlet temperature in [°C] Heating capacity in [kW] 18 16 Conditions: 35 Heating water flow rate 0,75 m³/h 50 Brine flow rate 2,3 m³/h 14 12 10 8 6 4 2 0 -10 -5 0 5 101520 2530 Brine inlet temperature in [°C] Power consumption (incl. power input to pump) Pressure loss in [Pa] 50000 3,5 3 Evaporator 40000 50 2,5 35 30000 2 1,5 20000 1 10000 0,5 0 0 01234 -10 -5 0 5 1015 2025 30 Brine inlet temperature in [°C] Brine flow rate in [m³/h]
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APPENDIX: 12.3 SCHEMATICS 12.3.3 Characteristics .. 11KS Water outlet temperature in [°C] Heating capacity in [kW] 20 35 18 Conditions: 50 Heating water flow rate 1,0 m³/h 16 Brine flow rate 3,0 m³/h 14 12 10 8 6 4 2 0 -10 -5 0 5 101520 2530 Brine inlet temperature in [°C] Power consumption (incl. power input to pump) Pressure loss in [Pa] 40000 4 50 3,5 Evaporator 30000 3 35 2,5 20000 2 1,5 10000 1 0,5 0 0 01 23 45 -10 -5 0 5 1015 2025 30 Brine inlet temperature in [°C] Brine flow rate in [m³/h
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APPENDIX: 12.3 SCHEMATICS 12.3.4 Characteristics .. 14KS Water outlet temperature in [°C] Heating capacity in [kW] 25 35 50 20 15 10 Conditions: 5 Heating water flow rate 1,3 m³/h Brine flow rate 3,5 m³/h 0 -10 -5 0 5 101520 2530 Brine inlet temperature in [°C] Power consumption (incl. power input to pump) Pressure loss in [Pa] 40000 5 50 Evaporator 4 30000 35 3 20000 2 10000 1 0 0 01 23 45 -10 -5 0 5 1015202530 Brine inlet temperature in [°C] Brine flow rate in [m³/h] Coefficient of performance
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APPENDIX: 12.4 WIRING DIAGRAMS 12.4.1 Control .. 7KS to .. 14KS 17 Mains power supply
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APPENDIX: 12.4 WIRING DIAGRAMS 12.4.2 Load .. 7KS to .. 14KS 18 Soft starter not available in brine-to-water unit 7KS Mains power supply
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APPENDIX: 12.4 WIRING DIAGRAMS 12.4.3 Terminal Diagram .. 7KS to .. 14KS 19 Mains power supply Mains power supply or Utility company disable contactor Contact open = HP disabled factory-wired nd 2 disable input The function of the back-up heater to be field-connected, if required Contact open = HP disabled can be selected
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APPENDIX: 12.4 WIRING DIAGRAMS 12.4.4 Legend .. 7KS to .. 14KS A1 Wire jumper, must be inserted if no utility company disable contactor is required A2 Wire jumper, must be removed if 2nd disable input is used B3* Thermostat, hot water B4* Thermostat, swimming pool water E9* Electric immersion heater, hot water E10* Back-up heater (boiler or electric heating element) F2 Load fuse for N1 relay outputs across J12 and J13 4,0 ATr F3 Load fuse for N1 relay outputs across J15 to J18 4,0 ATr F4 Pressos
