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CE
MOUNTING and OPERATING MANUAL
Reversible Air-to-Water Heat Pump
for Outdoor Installation
LA 16ASR
Order No.: 452158.66.21 FD 8507
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CONTENTS 1 READ IMMEDIATELY 3 1.1 Important Information 1.2 Legal Provisions and Guidelines 1.3 Energy-Efficient Use of Heat Pumps 2 PURPOSE OF HEAT PUMP 4 2.1 Application 2.2 Principle of Operation 3 SCOPE OF DELIVERY 4/5 3.1 Baseline Unit 3.2 Control Box 3.3 Heat Pump Controller 4 TRANSPORT 5 5 INSTALLATION 6 5.1 General 5.2 Condensate Line 6 MOUNTING 6/7 6.1 General 6.2 Heating and Hot Water Connection 6.3 Electrical Connection 7 COMMISSIONING 7/8 7.1 General 7.2 Preparation 7.3 Procedure Dur
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READ IMMEDIATELY 1.2 Legal Provisions and Guidelines READ IMMEDIATELY This heat pump was designed and built in 1 compliance with all relevant EU directives, DIN and 1.1 Important Information VDE regulations (see CE Declaration of Conformity). The electrical connection of the heat pump must be CAUTION! Prior to opening the unit it must be performed according to and conforming with all ensured that all electrical circuits are disconnected relevant VDE, EN and IEC standards. Beyond that, from the
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PURPOSE OF HEAT PUMP SCOPE OF DELIVERY valve as well as the low-noise compressor, a PURPOSE OF HEAT desuperheater, a condenser and the electric control 2 unit. PUMP In the case of low ambient temperatures, air humidity may accumulate on the evaporator in the form of 2.1 Application frost impairing the heat transfer. The evaporator is automatically defrosted by the heat pump, if required. The air-to-water heat pump is designed for use in existing or newly built heating systems. Cooling In the "c
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SCOPE OF DELIVERY TRANSPORT 3.2 Control Box TRANSPORT The control box is integrated in the heat pump. It can 4 be folded downward after removing the lower front panel and loosening the fastening screws located at the top on the right. CAUTION! During transport, the heat pump The control box houses the mains terminals as well must not be tilted more than 45° (in either direction). as the power contactors and the soft start unit. The plug connector for the control lead is located at The unit shou
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INSTALLATION MOUNTING INSTALLATION MOUNTING 5 6 5.1 General 6.1 General The unit should always be installed on a permanently The following connections need to be established level, smooth and horizontal floor. The entire base on the heat pump: frame surface should thereby make close contact with - supply/return flow of heating system the floor in order to ensure adequate sound insulation - supply/return flow of hot water circuit and to prevent water-carrying parts from cooling out. - condensate
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MOUNTING COMMISSIONING 6.3 Electrical Connection COMMISSIONING The power connection of the heat pump is effected 7 via a commercially available 4-core cable. 7.1 General The cable has to be supplied by the client and the To ensure proper commissioning it should be wire cross-section to be selected according to the carried out by an after-sales service authorized by power consumption of the heat pump (see Equip- the manufacturer. Only then can an extended ment Data in the appendix) as well as the
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COMMISSIONING CLEANING / MAINTENANCE f) Once all heating circuit are fully open and a CLEANING / heating water temperature of approx. 25 °C is maintained in the buffer tank, the minimum flow 8 MAINTENANCE rate must be set on the overflow valve and the heating circulating pump. 8.1 Maintenance g) New buildings have an increased heat demand due to the energy required for structural drying. To protect the paint finish, avoid placing objects This increased heat demand may result in against or on the
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CLEANING / MAINTENANCE MALFUNCTIONS / TROUBLESHOOTING DECOMMISSIONING the supply and return line of the heat pump. The MALFUNCTIONS / regulations of the trade associations must be adhered to. If in doubt, contact the manufacturers of 9 TROUBLESHOOTING the chemicals! This heat pump is a quality product and is designed for troublefree and maintenance-free operation. In the event that a malfunction occurs nevertheless, CAUTION! To prevent consequential damage it you will be able to correct the prob
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APPENDIX APPENDIX 11 11.1 DIMENSION DRAWING 11 11.2 EQUIPMENT DATA 12 11.3 SCHEMATICS 11.3.1 Heating Mode 13 11.3.2 Cooling Mode 14 11.4 WIRING DIAGRAMS 11.4.1 Control 15 11.4.2 Load 16 11.4.3 Terminal Diagram 17 11.4.4 Legend 18 11.5 HYDRAULIC BLOCK DIAGRAM 19 11.6 EC DECLARATION OF CONFORMITY 20 11.7 WARRANTY CERTIFICATE AFTER-SALES SERVICE 21 10
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APPENDIX: 11.1 DIMENSION DRAWING Dimension Drawing 11
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APPENDIX: 11.2 EQUIPMENT DATA Equipment Data 12
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APPENDIX: 11.3 SCHEMATICS 11.3.1 Heating Mode 13
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APPENDIX: 11.3 SCHEMATICS 11.3.2 Cooling Mode 14
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Al Q uerschni e 0,75m 3/ 400V 50H Ne tz /1.2 X1 M2 M1 ile PE- N3 /1 .5 /1 .4 K2 K1 APPENDIX: 11.4 WIRING DIAGRAMS 11.4.2 Load 5 6 M 3 3 32F 4 1 2 5 T 6 M V 3 erV tre E P n g / e g n g / e g E P 3 L 3 3 3 L 4 2 L 2 2 2 L 1 L 1 1 1 L PE -CA z le t t m2 16 13 24 RS UW PE distributor Mains 2 Cable diameters all 0,75mm ye/gn ye/gn
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APPENDIX: 11.4 WIRING DIAGRAMS 11.4.3 Terminal Diagram e n i b lT m erminal connection diagram and connector assignment in the reversible air-to-water outdoor unit t ä - r e s s a W/t f n el bi s r e v er mi E 1 2 3 L L L P 3 5 7 9 1 3 1 1 3 5 7 9 1 1 1 1 1 2 2 0 2 4 6 8 0 2 4 n 2 4 6 8 1 1 1 1 1 2 2 2 g / e g 1 2 3 1 3 3 5 7 9 1 2 2 1 3 5 7 9 1 1 1 1 1 0 2 4 0 2 4 6 8 2 2 2 2 4 6 8 1 1 1 1 1 g n ) ) ) ) ) ) ) ) ) ) ) 0 u ) ) ) ) ) 0 2 5 6 7 8 9 1 3 4 ) ) ) ) t 1 1 2 1 2 3 4 5 6 7 8 9 1 1 1 1 1
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APPENDIX: 11.4 WIRING DIAGRAMS 11.4.4 Legend E1 Crankcase heater, compressor E2 Fan for nozzle ring heater E3 Defrost end pressostat E4 Condensing pressure pressostat F2 High-pressure pressostat F3 Low-pressure pressostat F5 Thermostat HG F23 Winding shield, fan K1 Compressor contactor K2 Fan contactor M1 Compressor M2 Fan N1 Heat pump controller N3 Soft start control R9 Frost protection sensor for heating water R10 Heating water return flow sensor R11 Coding resistor (5k6) X1 Terminal strip: lo
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APPENDIX: 11.5 HYDRAULIC BLOCK DIAGRAM Hydraulic Block Diagram 19 Standard controller (with display) Absperrventil Shut-off valve N1 Standardregler (mit Display) 1 Heat pump Wärmepumpe N2 Kühlregler (ohne Display) Cooling regulator (without display) 2 Buf Pufferspeicher fer tank Überströmventil Overflow valve AUF External sensor Außenwandfühler 3 Hot water tank Warmwasserspeicher Electric distribution Sicherheitsventilkombination Safety assembly EV Elektroverteilung 4 Buf Pufferspeicher f
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APPENDIX: 11.6 EC DECLARATION OF CONFORMITY EC Declaration of Conformity Declaration of Conformity The undersigned KKW Kulmbacher Klimageräte-Werk GmbH, Geschäftsbereich Dimplex Am Goldenen Feld 18 D-95326 Kulmbach hereby confirm that the design and construction of the product(s) listed below, in the version(s) placed on the market by us, conform to the relevant requirements of the applicable EC directives. This declaration becomes invalidated if any modifications are made to the product(s) with
