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LI 20TEL
LI 24TEL
LI 28TEL
Montage- und
Gebrauchsanweisung
Installation and
Operating Instructions
Instructions d’installation
et d’utilisation
Luft/Wasser- Air-to-Water Pompe à chaleur
Wärmepumpe für Heat Pump for air-eau pour
Innenaufstellung Indoor Installation installation
intérieure
o
Bestell-Nr. / Order no. / N de commande : 452160.66.20 FD 8611
Français English Deutsch
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Table of contents 1 Please Read Immediately .............................................................................................................E-2 1.1 Important Information:.............................................................................................................................E-2 1.2 Legal Regulations and Directives ...........................................................................................................E-2 1.3 Energy-Efficient Use of the Heat Pum
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English 1 1.2 Legal Regulations and 1 Please Read Directives Immediately The construction and design of the heat pump complies with all relevant EU directives, DIN/VDE regulations (see CE declaration 1.1 Important Information: of conformity). When connecting the heat pump to the power supply, the rele- ATTENTION! vant VDE, EN and IEC standards are to be fulfilled. Any further The device is not suitable for operation with a frequency converter. connection requirements stipulated by local utilit
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3.1 2 Purpose of the Heat 3 Scope of Delivery Pump 3.1 Basic Device The heat pump is of compact design and is supplied complete 2.1 Application with the components listed below. The air-to-water heat pump is designed for use in existing or R404A is used as the refrigerant. newly built heating systems. It is designed exclusively for heating domestic and heating water! The heat pump is suitable for mono energy and bivalent opera- tion down to an external temperature of -20 °C. Proper defrosting of
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English 3.2 3.2 Switch Box 4 Transport The switch box is located in the heat pump. It can be swung out ATTENTION! after removing the lower front cover and loosening the fastening When transporting the heat pump, ensure that it is not tilted more than screw located in the upper right-hand corner. 45° (in any direction). The switch box contains the supply connection terminals, as well the power contactors, the soft starter unit and the heat pump Use a wooden pallet for transporting the heat pump t
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6.2 5Set-UP 6 Installation 5.1 General Information 6.1 General Information The unit must be installed indoors on a level, smooth and hori- The following connections need to be established on the heat zontal surface. The entire base of the frame should lie directly on pump: the floor to ensure a good soundproof seal. If this is not the case, Fresh and exhaust air additional sound insulation measures may be necessary. If the Flow and return flow of the heating system device is installed on top o
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English 6.3 Antifreeze A method of manual drainage (see illustration) should be pro- vided for heat pumps which are exposed to frost. The antifreeze function of the heat pump controller is active whenever the con- troller and the heat circulating pump are ready for operation. If the heat pump is taken out of service or in the event of a power failure, the system has to be drained. The heating circuit should be operated with a suitable antifreeze if heat pump systems are implemented in bu
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7.3 Any faults occurring during operation are also displayed on the 7 Start-UP heat pump controller and can be corrected as described in the operating instructions of the heat pump controller. 7.1 General Information For external temperatures below 10 °C and heating water tem- peratures below 16 °C, the buffer tank should be heated up with To ensure that start-up is performed correctly, it should only be the 2nd heat generator to at least 25 °C. carried out by an after-sales service technician a
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English 8 8.3 Cleaning the Air System 8 Maintenance / Cleaning Air ducts, evaporator, ventilator and condensate outflow should be cleaned of contamination (leaves, twigs, etc.) before the heat- 8.1 Maintenance ing period. Do this by opening the front of the heat pump. The To protect the paintwork, avoid leaning or putting objects on the bottom should be opened first followed by the top. device. External heat pump parts can be wiped with a damp cloth and domestic cleaner. ATTENTION! Before openin
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11 11 Device Information Device information for air-to-water heat pumps (heating only) LI 20TEL - LI 24TEL LI 20TEL LI 24TEL 1 Type and order code 2Design 2.1 Degree of protection according to EN 60 529 for compact devices IP 21 IP 21 and heating components 2.2 Installation location Indoors Indoors 3 Performance data 3.1 Operating temperature limits: 1 Up to 58 / above 18 Up to 58 / above 18 Heating water flow/return flow °C / °C Air °C -25 to +35 -25 to +35 3.2 Temperature spread of heating w
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English 11 Device information for air-to-water heat pumps (heating only) LI 28TEL LI 28TEL 1 Type and order code 2Design 2.1 Degree of protection according to EN 60 529 for compact devices IP 21 and heating components 2.2 Installation location Indoors 3 Performance data 3.1 Operating temperature limits: 1 Up to 58 / above 18 Heating water flow/return flow °C / °C Air °C -25 to +35 3.2 Temperature spread of heating water (flow/return flow) at A7 / W35K 9.9 5.0 2 3 9.9 / 2.4 9.2 / 2.3 3.3 Heat o
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Anhang / Appendix / Annexes 1 Maßbilder / Dimension Drawings / Schémas cotés................................................................... A-II 1.1 Maßbild / Dimension Drawing / Schéma coté LI 20TEL .........................................................................A-II 1.2 Maßbild / Dimension Drawing / Schéma coté LI 24TEL / LI 28TEL.......................................................A-III 2 Diagramme / Diagrams / Diagrammes.........................................................
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Anhang · Appendix · Annexes 1 1 Maßbilder / Dimension Drawings / Schémas cotés 1.1 Maßbild / Dimension Drawing / Schéma coté LI 20TEL A-II
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1.2 1.2 Maßbild / Dimension Drawing / Schéma coté LI 24TEL / LI 28TEL www.dimplex.de A-III Anhang · Appendix · Annexes
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Anhang · Appendix · Annexes 2 2 Diagramme / Diagrams / Diagrammes 2.1 Kennlinien / Characteristic curves / Courbes caractéristiques LI 20TEL A-IV
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2.2 2.2 Kennlinien / Characteristic curves / Courbes caractéristiques LI 24TEL www.dimplex.de A-V Anhang · Appendix · Annexes
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Anhang · Appendix · Annexes 2.3 2.3 Kennlinien / Characteristic curves / Courbes caractéristiques LI 28TEL A-VI
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3.1 3 Stromlaufpläne / Circuit Diagrams / Schémas électriques 3.1 Steuerung / Control / Commande www.dimplex.de A-VII Anhang · Appendix · Annexes
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Anhang · Appendix · Annexes 3.2 3.2 Last / Load / Charge A-VIII
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3.3 3.3 Anschlussplan / Circuit Diagram / Schéma électrique www.dimplex.de A-IX Anhang · Appendix · Annexes
