INSTALLATION, USER AND MAINTENANCE MANUAL
HRA-I PLUS
The compact aggregate for heating, cooling and air renewal in
nZEB homes
Page 1: ...INSTALLATION USER AND MAINTENANCE MANUAL HRA I PLUS The compact aggregate for heating cooling and air renewal in nZEB homes...
Page 2: ...NENTS OF THE UNIT 7 1 9 PACKAGING AND TRANSPORT 9 1 10 RECEPTION INSPECTION AND HANDLING 9 1 11 DISMANTLING AND DISPOSAL 9 2 INSTALLATION 10 2 1 INSTALLATION CONDITIONS 10 2 2 POSITIONING OF THE UNIT...
Page 3: ...EED 19 5 5 NOMINAL SPEED FUNCTION 19 5 6 SEASON CHANGE 19 5 7 DESCRIPTION OF THE AIR QUALITY SENSOR S OPERATION 20 6 MAINTENANCE 20 6 1 1 FILTER CLEANING AND REPLACEMENT 20 6 1 2 CLEANING THE HEAT EXC...
Page 4: ...r any improvement proposal of this manual All notifications received will be rigorously assessed 1 1 1 ESSENTIAL SAFETY RULES We remind the user that the use of products relying on electricity and wat...
Page 5: ...us situation may occur Avoid installing the unit in rooms that are very damp or have large sources of heat On the electrical side to prevent any possible risk of electrocution the main switch must be...
Page 6: ...C Electromagnetic Compatibility Directive 2014 30 EC 1 5 RANGE 1 HRA i PLUS 50 08 1 Defines the total flow rate and the flow rate of the renewal air Model 50 08 500 m3 h total flow rate of which 80 m3...
Page 7: ...m compared to that subtracted through ventilation FILTRATION Upstream of the recovery unit there is a ePM1 filter on the incoming air and an ePM1 filter on the expulsion air with low head loss STRUCTU...
Page 8: ...or 2 Room inlet fans 3 General expulsion fan 4 MVHR expulsion fan 5 MVHR outdoor air fan 6 MVHR heat exchanger 7 Outer side battery 8 Inner side battery 9 Electrical panel 10 MVHR extraction filter 11...
Page 9: ...ote producing photographic evidence of the apparent damage and notifying the apparent damage to the forwarder via registered letter with return receipt requested The manufacturer shall not be held lia...
Page 10: ...e air pipes and for performing maintenance interventions the consistency of the ceiling wall floor where the unit will be installed must be adequate to the weight of the unit and not cause vibrations...
Page 11: ...Innova S r l Page 11 HRA I SLIM MANUAL...
Page 12: ...heat exchanger and the dehumidification batteries the humidity in the internal air condenses within the unit To ensure the correct operation of the heat recovery unit therefore it is necessary to conn...
Page 13: ...r pipes refer to the following diagram and to the stickers on the unit Table of diameters for the unit s aeraulic connections Unit Diameter Outdoor air mm 200 Expulsion mm 200 Inlet mm 700 x 140 Stale...
Page 14: ...ed load The relative data appears in the enclosed wiring diagram and on the unit s identification plate It is forbidden to enter the unit with the electrical cables except for the areas specified in t...
Page 15: ...l differs for the ModBUS communication port or Wi Fi black or white version ECA031II SMART TOUCH wall mounted control panel with thermostat and room probe with integrated Wi Fi module BLACK finish ECB...
Page 16: ...Innova S r l Page 16 HRA I PLUS Manual 4 4 WIRING DIAGRAM...
Page 17: ...ply needs to be inserted in the panel for connecting the devices The panel houses a communication board for interacting with the unit through the Modbus RTU protocol To connect the modbus board it is...
Page 18: ...probe with ModBUS serial port BLACK finish ECB032II SMART TOUCH wall mounted control panel with thermostat and room probe with ModBUS serial port WHITE finish Indicated below are the buttons present o...
Page 19: ...evices therefore they adapt their number of revolutions in relation to the ducting configuration installation and cleanliness of the filter to reach the pre defined flow rate Fan speed management 5 5...
Page 20: ...while making sure that they are fully closed to prevent air from escaping if the filters are in the right condition they can be cleaned using a vacuum cleaner or low pressure compressor View for remo...
Page 21: ...pen the unit s cover by releasing the fixing hooks present on it check and if necessary clean the fans condensate discharge outlet and walls put the cover back on and lock it in place with the fixing...
Page 22: ...uses Solutions The devoice does not switch on There is no power supply Check for the presence of mains voltage Check that the exclusive magnetothermic switch protecting the device has not intervened i...
Page 23: ...ing from the unit Check for any cracks and or air leakages from the unit s panels Check the siphon s connection Verify whether the motors turn correctly bearings Noise coming from the ducts Check for...
Page 24: ...egularly E3 OT outdoor air temperature probe faulty The cooling dehumidification and heating functions can be activated regularly E4 External OPT battery probe faulty The cooling dehumidification and...
Page 25: ...Innova S r l Page 25 HRA I PLUS Manual 8 NOTES AND INFORMATION MAINTENANCE NOTES Technical Assistance Centre The manufacturer can modify the data contained in this manual without prior notice...
