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Related Manuals for Eldom Invest HPS120
Summary of Contents for Eldom Invest HPS120
- Page 1 HEAT PUMP SYSTEMS WITH ADDITIONAL WATER HEATERS (HEAT PUMP SYSTEMS) OF 120 and 150 l. DESIGNED FOR WALL MOUNTING SPECIFICATIONS INSTALLATION, USE AND MAINTENANCE INSTRUCTIONS IMPORTANT RULES WARNING! Before installing and operating the water heater read carefully the instructions!
- Page 2 SPECIFICATIONS, INSTRUCTIONS FOR INSTALLATION AND USE HEAT PUMP SYSTEMS WITH ADDITIONAL WATER HEATER (HEAT PUMP SYSTEMS) OF 120 AND 150 l. (EN 60335-2-40) DESIGNED FOR WALL MOUNTING (hanging) Before beginning installation and operation of Your unit it is compulsory to read the complete text of this instruction.
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Page 3: Specifications
On Fig. 1 you may see a schema with dimensions and the specification data in Table 1. Fig.1 Model [mm] [mm] [mm] [mm] 1. Thermostat coupling 2. Solar heat exchanger inlet HPS120 1165 1090 1070 3. Condenser 4. Solar heat exchanger outlet HPS120S 1165 1090 1070 5. - Page 4 Model HPS120 HPS120S HPS150 HPS150S Water heater tank nominal 120 l 150 l volume Heat pump rated nominal 3000 W heating power Electric heater rated 2000 W nominal heating power Nominal tension 220-240 V~ Heat pump nominal electric 780 W...
- Page 5 For this aim within their structure is mounted a fuse to prevent that the system reaches a higher than acceptable pressure. The heat pump heaters are intended to heat water not only with their heat pump system, but as well with 2 000 W electric heater. It is possible to heat water only with the appliance electric heating element.
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Page 6: Mounting The Outdoor Unit
WARNING! Failure to comply with requirements for fixing the water heater to the wall may cause damage to the appliance or to other appliances in the premise where it is located, to corrosion or even more severe damages and harms. In such cases eventual damages and harms shall not be covered by the manufacturer or seller warranty liabilities and shall be at the expense of those violating these instructions. - Page 7 REFRIGERANT PIPES PREPARATION CAUTION! Before starting installation check for the following: а) Apply copper tubing used for installation of air conditioning systems (1/4'' and 3/8”) with appropriate insulation (at least 8 mm), Fig. 4, suitable for use with refrigerant R417a; Insulation Fig.
- Page 8 Fig.5 d) Remove the burrs or other contaminants (if any) in order to prevent passing in the system; e) Place insulation on the pipes; f) Place the pipes brass nuts in the right direction and make cones on pipe’s both ends in suitable shape and size with appropriate tool.
- Page 10 SYSTEM VACUUMING AND CHECK FOR LEAKS Fig. 10 It is first necessary to purge the air from the system with a vacuum pump. Both connections and gauges must be adapted to R417A (or R22). Make sure the vacuum pump is in good working condition.
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Page 11: Adding Refrigerant
ADDING REFRIGERANT CAUTION! It is compulsory that this procedure be performed only by qualified workers. The outdoor unit is pre-charged with refrigerant suitable for system operation with tubing length up to 8 m. Longer piping length may affect adversely system performance. Overflowing with refrigerant shall have same negative impact on system operation. - Page 12 IT IS ABSOLUTELY FORBIDDEN to proceed to next step in connection process before completely removing the cause of the fault! WARNING! Failure to comply with the procedure for connection to plumbing installation may cause filling water tank and fault of the water heater, and in cases where the combined valve is still not installed or installed in wrong way, it may destroy the water tank, the premise and/or cause other tangible and intangible losses.
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Page 13: Outdoor Unit
Compressor OUTDOOR UNIT 4-way valve Outdoor unit terminal High pressure switch Electronic Outdoor Evaporator Evaporator Compressor Thermal valve Outlet Temperature Outlet Inlet Temperature sensors Communication cable INDOOR UNIT А+ А- Magnesium anode Thermal Cut-out Note: The wires from the earthling safety terminal to plug to A +, upper lower... - Page 14 Under the outdoor protection cover marked as В on Fig. 1 you will find the terminals marked ‘Т R G’. For each selected colour and corresponding letter of the indoor unit must be connected the terminal with the same letter and colour of the outdoor unit. WARNING! Incorrect connection of the communication cable wiring may damage the units! According to their purpose use the following cables: Purpose...
- Page 15 earthling conductor to the earthling terminal (the screw on the flange bracket). The power supply cable must be connected so that current carrying connectors be stretched before stretching the protective earth conductor in cases where the cable unlooses. The connection of outdoor unit terminals follows the procedure described above: first remove the outdoor unit protection cover marked as В...
- Page 16 Under the outdoor protection cover marked as В on Fig. 1 you will find the terminals marked ‘Т R G’. For each selected colour and corresponding letter of the indoor unit must be connected the terminal with the same letter and colour of the outdoor unit. WARNING! Incorrect connection of the communication cable wiring may damage the units! According to their purpose use the following cables: Purpose...
- Page 17 harms shall not be covered by the manufacturer or seller warranty liabilities and shall be at the expense of those violating the instructions. WARNING! In case of damage of the power cord or some of the cords connecting the heat pump system, it must be replaced by the producer, his service representative or a person with similar qualification in order to avoid any risk.
- Page 18 ATTENTION! Only qualified persons shall carry out the design, installation and testing of the solar system functionality! There are two operating modes – with or without mains supply. Available mains In this mode, the UPS powers the electronic board and recharges its battery. Mains supplies the electric heater and the circulating pump.
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Page 19: Displaying Information
USING THE HEAT PUMP WATER HEATER WITHOUT SOLAR HEAT EXCHANGER Display Fig. 14. The heat pump operated water heater is equipped with modern and efficient control panel (Fig. 14). It has a large LCD display allowing options to add new and useful functions increasing comfort when using the appliance. - Page 20 Water temperature Anode protector System time state or error message System date Auto mode Heating with heat pump Heating with water heater This mode display is shown above. Various parameters may be monitored, such as: water temperature in the water heater; outdoor temperature measured around the outdoor unit; various measured or set parameters;...
- Page 21 Timer mode This mode allows for water heating during specific periods of the day or night and allows with menu buttons to select water heating by heat pump in sub-mode “HP”; by heat pump and electric heater in sub-mode “HP+EL”; or by electric heater alone in sub-mode “EL”. The beginning, and correspondingly end of operation period, is indicated in the display right side.
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Page 22: User Controls
Start of third interval for heater operation End of third interval for heater operation Tension Current Power consumption Error messages display, if any Messages have the following meaning: S1 E1 – the temperature gauge in the water heater upper part is cut/missing; S1 E2 - the temperature gauge in the water heater upper part is in short-circuit;... - Page 23 list of options to choose from, then button ▲ provides for selecting next one, while button ▼ – for the previous one, if any. • When some of control settings have changes, then pressing button F shall confirm the changes and the controller returns to initial position. When the settings on the screen display have not been changed, then pressing F shall allow passage to next settings screen.
- Page 24 The screen provides for setting three hours service intervals, allowing for setting switch on and off, time for switching on and time for switching off. Legionella Protection: Switches on and off the automatic legionella protection. Switching on the legionella protection initiates legionella cycle immediately after return to initial condition if the water heater is switched on.
- Page 26 USING THE HEAT PUMP WATER HEATER WITH SOLAR HEAT EXCHANGER Display Fig. 15. The heat pump operated water heater is equipped with modern and efficient control panel (Fig. 15). It has a large LCD display allowing options to add new and useful functions increasing comfort when using the appliance.
- Page 27 Water temperature Anode protector System time state or error message System date Auto mode Heating with heat pump Heating with electrical heater This mode display is shown above. Various parameters may be monitored, such as: water temperature in the water heater; solar collector temperature; outdoor temperature measured around the outdoor unit;...
- Page 28 Timer mode This mode allows for water heating during specific periods of the day or night and allows with menu buttons to select water heating by heat pump in sub-mode “HP”; by heat pump and electric heater in sub-mode “HP+EL”; by the solar collector in sub-mode “Solar”; by the electric heater and the solar collector in sub-mode “EL+Solar”...
- Page 29 set in Solar Max Temp -> Pump On, the pump will switch on to cool the collector through the water heater. During the hours set out for Holiday Mode the pump will switch on when water heater temperature is above 35 C and the collector is at least 10 degrees colder.
- Page 30 S2 E1 - the temperature gauge in the water heater lower part is cut/missing; S2 E2 - the temperature gauge in the water heater lower part is in short-circuit; S3 E1 - the collector thermostat is damaged. It is either interrupted or switched off. Only electric heating modes shall be operative;...
- Page 31 • When some of control settings have changes, then pressing button F shall confirm the changes and the controller returns to initial position. When the settings on the screen display have not been changed, then pressing F shall allow passage to next settings screen. If however this has been the last setting, then the controller returns in initial position.
- Page 32 Setting on operation hours: The screen provides for setting three hours service intervals, allowing for setting switch on and off, time for switching on and time for switching off. Legionella Protection: Switches on and off the automatic legionella protection. Switching on the legionella protection initiates legionella cycle immediately after return to initial condition if the water heater is switched on.
- Page 33 Set Day/Night Tariff - sets the beginning of daytime and night-time electricity tariffs. Contrast – sets the LCD display contrast WARNING! Do never switch the appliance if there is a chance that the water in the water tank is frozen! This shall damage both heater and the tank. WARNING! This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instructions concerning use of the appliance by a person responsible...
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Page 34: Important Rules
dealer service company must check the conditions of the anode. Where necessary it should be replaced with new one. Compliance with the inspection deadline and timely replacement of the anode is important for the effective protection of the tank from corrosion. Water tanks of high quality chrome-nickel alloy steel. - Page 35 the system connection to the water supply network and the tank is filled with water; during the use of the tank not less frequently than once every 14 days; and after each stop of water supply. It is therefore recommended that the combined valve be installed in an easily accessible place.
- Page 36 Producer: ELDOMINVEST Ltd, 9009 Varna, 275A, Boulevard Vladislav Varnenchik, fax: ++ 359 52 500 347; Trade Department: ++ 359 52 502 109; Service Department: ++ 359 52 502 113 www.eldominvest.com, mail@eldominvest.com...
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