ACCUBEL OCHSNER Europa 303 DK Installation And Operating Instructions Manual

Hot water heat pump

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Installation and Operating Instructions
Europa 303 DK
Hot water heat pump
BA_PM_Europa 303 DK Tiptronic_EN_20100331_V02
1 /24

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Summary of Contents for ACCUBEL OCHSNER Europa 303 DK

  • Page 1 Installation and Operating Instructions Europa 303 DK Hot water heat pump BA_PM_Europa 303 DK Tiptronic_EN_20100331_V02 1 /24...
  • Page 2: Table Of Contents

    Contents Notes on the documentation ......................3 Guarantee - Warranty ........................3 Safety instructions ........................3 CE Labelling..............................4 Description ............................ 4 Function of the heat pump ........................... 4 Delivery ................................ 4 Transport ..............................4 Installation location ............................4 Heat source connection (WQA) ........................5 Water connection ............................
  • Page 3: Notes On The Documentation

    We cannot accept any liability for any heat 1 Notes on the documentation pump malfunctions which have been caused by the heat source system, the heating system, Read this manual carefully before incorrect adjustment of the regulation and con- trol elements or due to natural hazard events you begin to commission/adjust the (lightning, flooding,...).
  • Page 4: Ce Labelling

    Under normal operating conditions, the heat The heat pump is filled with the non- pump heats the storage tank from +10° C to flammable refrigerant R 134a. +52° C within 9 hours. Always use protective clothing and protective eyewear when working on 4.2 Delivery the refrigerant circuit! The heat pump is delivered ready to install, i.e.
  • Page 5: Heat Source Connection (Wqa)

    No light fittings or pipework are to be located When installing air intake and outlet ducting above the heat pump. (ventilation system) the minimum diameter of the ducting tubes must be 160 mm (spiral tube The tank should be located as close as possible 160).
  • Page 6: Water Connection

    If necessary, a pressure reducing valve and a Installation: with heating heat pump filter should be installed in the inlet pipework. Air ducting: Air intake from damp rooms (air wake required by means of intake openings e.g. slats in doors) or partially from installation room, The hot water tank must be fully exhaust to outside air.
  • Page 7: Additional Reserve Connection

    For heating boilers with sliding mode control the Ochsner will accept no liability for malfunctions boiler sensor for the heating boiler control can caused by wrongly-sized safety components! be fitted in the existing 1/2" immersion sleeve in the heat pump tank. The power supply to the We recommend running the 230 V/50Hz supply charge pump is from the boiler control, which wiring via its own protective circuit, so that if...
  • Page 8: Cleaning The Tank Cladding

    5.2 Deployment tips – Water hard- 4.13 Cleaning the tank cladding ness The following cleansers are permitted for clean- ing the tank cladding: Depending on the DHW temperature and water hardness, the following water treatment is to be - water carried out according to DIN 1988-7:2004-12: - diluted salt solutions - detergents...
  • Page 9: Operation

    6 Operation The heat pump is monitored and regulated by a digital controller. The user has for this display units and operating elements at his disposal, via which the data can be set and called up. The user can set an “operation selection“ as well as “set values“ OPERATION SELECTION Heat pump AUTOMATIC...
  • Page 10: Settings

    6.1 Settings Switching heat pump ON/OFF LED off: Heat pump switched off LED blinks: Heat pump running LED on: Heat pump switched off – Standby operation. The set value S1 has been reached See Point. 3 The compressor stand-by interval (20 minutes) is activated Keep button pressed for min.
  • Page 11: Setting The Legionella Function

    6.2 Setting the Legionella function A one-off DHW heating, which will be started at adjustable intervals (days) t1, can be pro- grammed into the control. Here, the DHW will be heated by the heat pump up to a set value S2. Should the set value not be reached within 4 hours, the heat-up cycle will be stopped by the pro- gram.
  • Page 12: Error Messages In Control Display

    6.3 Error messages in control display Display Error Cause/ remedy - Sensor defect Short-circuit sensor F1 - Check sensor/terminal - Sensor defect Sensor interruption F1 - Check sensor/terminal - Sensor defect Short-circuit sensor F2 - Check sensor/terminal - Sensor defect Sensor interruption F2 - Check sensor/terminal - Reduce set value,...
  • Page 13: Malfunction Table Heat Pump

    6.4 Malfunction table heat pump Malfunction/Warning Cause Remedy Reduce consumption Water consumption to high or switch on auxiliary heater Turn up thermostat Outside air too cold (heat capacity too low) Switch on auxiliary heater Hot water temperature too low Circulation in continuous operation Check timer, thermostat and non-return valve Non-return valve sticking Loosen valve by knocking gently...
  • Page 14: Maintenance

    7.3 Customer Service 7 MAINTENANCE The heat pump operates more or less mainte- In order to guarantee a long life it is necessary nance-free. It is recommended to have the heat pump ex- to check the protective anode at regular inter- amined every 1.5 to 2 years by OCHSNER ser- vals (less than 18 months) and to replace it if vice engineers.
  • Page 15: Annex

    8 ANNEX 8.1 Technical Data Control F1: Resistance-Sensor NTC 5 kOhm/25° C F2: Resistance-Sensor NTC 5 kOhm/25° C Analogue-Inputs Measuring accuracy relative to control at 25 °C: +/-0,5 K and +/- 0,5 % from measurement range. E1: Input for 230V~ High pressure alarm, Frost protect alarm Digital-Inputs K1: Relay, 6(0,5)A 250V~, (6A at cosϕ=1), make on rise K2: Relay, 12(2,2)A 250V~, (12A at cosϕ=1), make on rise...
  • Page 16: Control Temperature Sensors

    8.1.1 Control temperature sensors All temperature sensors in the control have the same characteristics: NTC 5000 at 25° C. The sensor values are itemised in Table 1. Temperature ° C Resistance [Ohm] Temperature ° C Resistance [Ohm] 48322,7 4029,2 43071,6 3702,3 38447,9 3405,3...
  • Page 17: Technical Data Heat Pump

    8.2 Technical Data Heat Pump Perform ance data* Europa 303 DK Heating capacity A15/W15-55 1,96 Cooling capacity A15/W15-55 1,44 Pow er consumption A15/W15-55 0,52 1) COP A15/W15-55 Heating capacity A21/W15-55 2,11 Cooling capacity A21/W15-55 1,63 Pow er consumption A21/W15-55 0,48 2) COP A21/W15-55 COP (EN 255-3)
  • Page 18: Circuit Diagram

    8.3 Circuit diagram Digitale Ausgänge Digital Output Digitaler Eingang Digital Input Störung -Pin -Pin -Pin -Pin -Pin -Pin -Pin -Pin -Pin -Pin -Pin -Pin Tiptronic Light rot/red 28 bar - 21 bar Anzeige Regel- Ist-Wert fühler NTC 5kOhm/25° C sw/bl NTC 5kOhm/25°...
  • Page 19: Dimensions

    8.4 Dimensions LEGEND: 1) Air inlet 2) Air outlet (exhaust air) 3) Power supply 230 V 4) Condensate drain 5) Hot water outlet 6) Circulation pipework 7) Supply auxiliary Heater 8) Thermostat/sensor for auxiliary Heater 9) Return from auxiliary Heater 10) Cold water inlet 11) Evaporator 12) Heat/noise insulation...
  • Page 20: Cowling Removal

    8.5 Cowling removal Removal of the cowling when the clearance to the ceiling is too small to remove the complete cowl- ing. Remove the screws on the cladding and lift the whole cowling ca. 10 cm (Fig.1) Fig 1: Lift complete cowling Twist the lid of the cowling anticlockwise and lift it off Fig 2: Twist lid and remove Separate the cowling cladding by shifting the individual components.
  • Page 21: Installation Regulations

    8.6 Installation regulations BA_PM_Europa 303 DK Tiptronic_EN_20100331_V02 21 /24...
  • Page 22: Tips For Transport

    8.7 Tips for transport BA_PM_Europa 303 DK Tiptronic_EN_20100331_V02 22 /24...
  • Page 23: Declaration Of Conformity

    8.8 Declaration of Conformity European Community – Manufacturer Disclosure The signatory Ochsner Wärmepumpen GmbH Works: A 3350 Haag Ochsner Straße 1 certifies that the following indicated device(s) intro- European Community Guidelines: duced into the market by us fulfil the requirements of the harmonised EU-directives, EU-safety stan- EC –...
  • Page 24 Fax. +43 (0) 5 04245-30 Fax +49(0)3628 / 58 108 - 18 www.ochsner.de www.ochsner.at kontakt@ochsner.de kontakt@ochsner.at BA_PM_Europa 303 DK Tiptronic_EN_20100331_V02 24 /24 Industriestrasse Eupen Tel.:+ Fax:+ info@accubel.be www.accubel.be 4700 32(0)87 59 16 50 32(0)87 59 16 55     ...

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