Related Manuals for Weishaupt WWP LI 16-A R
Summary of Contents for Weishaupt WWP LI 16-A R
- Page 1 Installation and operating instructions Weishaupt Air-to-water heat pump for indoor installation·WWP LI 16-A R 83321202 · 09/2020...
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Page 3: Table Of Contents
Installation and operating instructions WWP LI 16-A R Table of contents Safety notes ............................. 2 Symbols and markings ....................2 Intended use ........................ 2 Legal regulations and directives................2 Energy-efficient use of the heat pump..............3 Intended use of the heat pump ..................... 4 Area of application...................... -
Page 4: Safety Notes
Installation and operating instructions WWP LI 16-A R 1 Safety notes Safety notes Symbols and markings Particularly important information in these instructions is marked with CAUTION! or NOTE. ACHTUNG CAUTION Immediate danger to life or danger of severe personal injury or significant damage to property. -
Page 5: Energy-Efficient Use Of The Heat Pump
Installation and operating instructions WWP LI 16-A R 1 Safety notes Energy-efficient use of the heat pump With the purchase of this heat pump, you are helping to protect the environment. A prerequisite for energy-efficient operation is the correct design of the heat source system and heating system. -
Page 6: Intended Use Of The Heat Pump
Installation and operating instructions WWP LI 16-A R 2 Intended use of the heat pump Intended use of the heat pump Area of application The air-to-water heat pump is to be used exclusively for the heating and cooling of heating water. It can be used in new or existing heating systems. -
Page 7: Operating Principle
Installation and operating instructions WWP LI 16-A R 2 Intended use of the heat pump Operating principle Heating Outside air is drawn in by the fan and fed via the evaporator (heat exchanger). The evaporator cools the air, i.e. extracts heat from it. This extracted heat is then transferred to the working medium (refrigerant) in the evaporator. -
Page 8: Scope Of Supply
Installation and operating instructions WWP LI 16-A R 3 Scope of supply Scope of supply Basic device The heat pump contains the components listed below. The refrigeration circuit is "hermetically sealed" and contains the fluorinated refrigerant R410A incorporated in the Kyoto protocol. Information on the GWP value and CO equivalent of the refrigerant is available under “Device information”. -
Page 9: Switch Box
Installation and operating instructions WWP LI 16-A R 3 Scope of supply Switch box The switch box is located in the heat pump. The switch box cover can be removed once the lower front cover has been removed and the two screws on the side have been unfastened. -
Page 10: Accessories Pack
Installation and operating instructions WWP LI 16-A R 3 Scope of supply Accessories pack On top of the heat pump: 1 x insulating mat, duct connection 1 x small sealing ring, air intake 1 x large sealing ring, air outlet... -
Page 11: Accessories
Installation and operating instructions WWP LI 16-A R 4 Accessories Accessories Air conditioning With cooling using panel heating/cooling systems, regulation is carried out according to the room temperature and humidity measured. This is done by setting the desired room temperature on the heat pump manager or room control unit. -
Page 12: Transport
Installation and operating instructions WWP LI 16-A R 5 Transport Transport ACHTUNG CAUTION When transporting the heat pump, ensure that it is not tilted by more than 45° (in any direction). A pallet should be used to transport the heat pump to its final installation location. The basic device can be transported with a lift truck, hand truck or by means of 3/4"... - Page 13 Installation and operating instructions WWP LI 16-A R 5 Transport Removing/screwing in Transportsicherung transport fastening entfernen/einschrauben ACHTUNG CAUTION Before commissioning, the transport fastening must be removed. For easier transportation into existing homes/buildings, it is possible to separate the basic device into two parts.
- Page 14 Installation and operating instructions WWP LI 16-A R 5 Transport 452169.66.10 · 09/2020 · Rei 83321202...
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Page 15: Installation
Installation and operating instructions WWP LI 16-A R 6 Installation Installation General information The device is designed to enable several connection options. The position of the air outlet opening can be moved from right (factory default) to left or top by turning over one of the two screwed on covers. -
Page 16: Condensate Pipe
Installation and operating instructions WWP LI 16-A R 6 Installation Condensate pipe Condensate that forms during operation must be drained off frost free. To ensure proper drainage, the heat pump must be mounted horizontally. The condensate pipe must have a minimum diameter of 50 mm and must be fed into a sewer in such a way that it is safe from frost. -
Page 17: Assembly
Installation and operating instructions WWP LI 16-A R 7 Assembly Assembly General information The following connections need to be established on the heat pump: - Supply and exhaust air - Flow and return of the heating system - Condensate drain - Power supply - Temperature sensor (e.g. - Page 18 Installation and operating instructions WWP LI 16-A R 7 Assembly If an alternative air duct is being used to that which has been supplied as an accessory, care must be taken to ensure that it does not reduce the cross-sectional area of the air intake and air outlet sides.
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Page 19: Connection On Heating Side
Installation and operating instructions WWP LI 16-A R 7 Assembly Connection on heating side The heating system connections on the heat pump have a 1" internal thread. A spanner must be used to firmly grip the transitions when connecting the heat pump. - Page 20 Installation and operating instructions WWP LI 16-A R 7 Assembly Minimum heating water flow rate The minimum heating water flow rate through the heat pump must be assured in all operating states of the heating system. This can be accomplished, for example, by installing a hydraulic switch or an overflow valve.
- Page 21 Installation and operating instructions WWP LI 16-A R 7 Assembly 7.4.1 Sensor characteristic curves Temperature in °C NTC-2 in k 14.6 11.4 NTC-10 in k 67.7 53.4 42.3 33.9 27.3 22.1 18.0 14.9 12.1 10.0 The temperature sensors to be connected to the heat pump manager must correspond to the sensor characteristic curve illustrated in Fig.
- Page 22 Installation and operating instructions WWP LI 16-A R 7 Assembly 7.4.2 Mounting the outside temperature sensor The temperature sensor must be mounted in such a way that all weather conditions are taken into consideration and the measured value is not falsified.
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Page 23: Electrical Connection
Installation and operating instructions WWP LI 16-A R 7 Assembly Electrical connection 7.5.1 General information All electrical installation work must be carried out by a trained electrician or a specialist for the specified tasks in accordance with the installation and operating instructions, ... - Page 24 Installation and operating instructions WWP LI 16-A R 7 Assembly 10. The domestic hot water sensor (R3) is installed in the domestic hot water cylinder and is connected to pin (3) of the defined function block Note If three-phase pumps are implemented, a power contactor can be controlled via the 230 V output signal of the heat pump manager.
- Page 25 Installation and operating instructions WWP LI 16-A R 7 Assembly 7.5.3 Connecting electronically regulated circulating pumps Electronically regulated circulating pumps may have high starting currents, which may shorten the service life of the heat pump manager. A coupling relay must therefore be installed between the output of the heat pump manager and the electronically regulated circulating pump.
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Page 26: Commissioning
Commissioning General information To ensure that commissioning is performed correctly, it should only be carried out by an after-sales service technician authorised by the manufacturer (Weishaupt technician). Under certain conditions, this may be associated with an additional warranty service. Preparation The following items must be checked prior to commissioning: All of the heat pump connections must be installed as described in Chapter 6. - Page 27 Installation and operating instructions WWP LI 16-A R 8 Commissioning At heating water temperatures under 7 °C, commissioning is not possible. The water in the buffer tank must be heated with the 2nd heat generator to at least 18 °C.
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Page 28: Cleaning / Maintenance
Installation and operating instructions WWP LI 16-A R 9 Cleaning / maintenance Cleaning / maintenance Maintenance To protect the paintwork, avoid leaning anything against the device or putting objects on the device. External heat pump parts can be wiped with a damp cloth and commercially available domestic cleaner. -
Page 29: Cleaning The Air System
Installation and operating instructions WWP LI 16-A R 9 Cleaning / maintenance Cleaning the air system The air ducts, evaporator, fan and condensate drain should be cleaned of contamination (leaves, twigs, etc.) before each new heating period. To do this, the heat pump must be opened at the side. -
Page 30: 10 Faults / Troubleshooting
Installation and operating instructions WWP LI 16-A R 10 Faults / troubleshooting 10 Faults / troubleshooting This heat pump is a quality product and is designed for trouble-free operation. Should a fault occur, however, it will be indicated on the heat pump manager display. In this case, consult the "Faults and troubleshooting"... -
Page 31: 11 Decommissioning / Disposal
Installation and operating instructions WWP LI 16-A R 11 Decommissioning / disposal 11 Decommissioning / disposal Before removing the heat pump, disconnect it from the power source and close all valves. The heat pump must be dismantled by trained personnel. Observe all environmental requirements regarding the recovery, recycling and disposal of materials and components in accordance with all applicable standards. -
Page 32: 12 Device Information
Installation and operating instructions WWP LI 16-A R 12 Device information 12 Device information Type and order code WWP LI 16-A R Design 2.1 Heat source 2.2 Seasonal coefficient of performance (COP) average climate 35 °C / 55 °C 4.77 / 3.71 2.3 Controller... - Page 33 Installation and operating instructions WWP LI 16-A R 12 Device information Complies with the European safety regulations Additional model features 8.1 Type of defrosting Reverse cycle 8.2 Condensate tray frost protection/water in device is protected from freezing 8.3 Max. operating overpressure (heat sink) Heat output / coefficient of performance (COP) 9.1 Heat output / coefficient of performance (COP)
- Page 34 Installation and operating instructions WWP LI 16-A R 12 Device information 452169.66.10 · 09/2020 · Rei 83321202...
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Page 35: Appendix
Installation and operating instructions WWP LI 16-A R Appendix Dimension drawings ........................II Dimension drawing......................II Diagrams............................III Characteristic curve, heating ...................III Operating limits diagram, heating ................V Operating limits diagram, cooling ................VI Integration diagrams ........................ VII Sample system diagram ..................VII Circuit diagram...................... -
Page 36: Dimension Drawings
Installation and operating instructions WWP LI 16-A R 1 Dimension drawings Dimension drawings Dimension drawing 452169.66.10 · 09/2020 · Rei 83321202... -
Page 37: Diagrams
Installation and operating instructions WWP LI 16-A R 2 Diagrams Diagrams Characteristic curve, heating Heat output in [kW] EN 14511 A7 W35...30 1,2 m³/h A7 W45...40 1,2 m³/h max. A7 W55...47 0,8 m³/h min. Air intake temperature in [°C] Power consumption (incl. proportion of pump output) [kW] Water outlet temperature in [°C]... - Page 38 Installation and operating instructions WWP LI 16-A R 2 Diagrams Heat output in [kW] 35°C Heating water outlet Heating water flow rate 1.2 m³/h max. min. ° Air intake temperature in [°C] Heat output in [kW] 45°C Heating water outlet Heating water flow rate 1.2 m³/h...
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Page 39: Operating Limits Diagram, Heating
Installation and operating instructions WWP LI 16-A R 2 Diagrams Operating limits diagram, heating Water outlet (+/- 2 K) *Water inlet The maximum flow temperatures are achieved at the specified minimum hea ng water flow. -30 -25 -20 -15 -10 Heat source inlet temperature [°C]... -
Page 40: Operating Limits Diagram, Cooling
Installation and operating instructions WWP LI 16-A R 2 Diagrams Operating limits diagram, cooling Water outlet (+/- 2 K) The values are valid for the specified minimum cooling water flow. Heat sink inlet temperature [°C] 452169.66.10 · 09/2020 · Rei... -
Page 41: Integration Diagrams
Installation and operating instructions WWP LI 16-A R 3 Integration diagrams Integration diagrams Sample system diagram The system example is a non-binding draft design with no claims of completeness. Final system design must be carried out in consultation with an expert planner. -
Page 42: Circuit Diagram
Installation and operating instructions WWP LI 16-A R 3 Integration diagrams Circuit diagram VIII 452169.66.10 · 09/2020 · Rei 83321202... -
Page 43: Circuit Diagram, Extension Module
Installation and operating instructions WWP LI 16-A R 3 Integration diagrams Circuit diagram, extension module 24 V AC 24 V AC on-site L PE N L PE N L PE N L PE N (5)NO1 (6)NO2 (7)NO3 to WPM 6.0 Relay X1.2... - Page 44 Max Weishaupt GmbH · 88475 Schwendi Weishaupt close by? Addresses, telephone numbers etc. can be found at www.weishaupt.de We reserve the right to make changes. All rights reserved. The complete program: Reliable technology and prompt, professional service W Burners up to 700 kW...
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