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Summary of Contents for Innova HRA-i PLUS 50/15 R HY
- Page 1 Installation manual HRA-i PLUS 50/15 R HY Self-contained air conditioning unit with heat recovery...
- Page 2 First of all, we would like to thank you for having chosen one of our units. As you will realise, you have made a winning choice by purchasing a product that represents the state of the art in domestic air-conditioning technology. Thanks to the product you have purchased and by following the suggestions in this manual, you will benefit from optimal environmental conditions with the lowest possible energy investment.
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Page 3: Table Of Contents
CONTENTS General information � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p. 5 1.1 About the manual . - Page 4 Faults and remedies � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p. 39 7.1 Preliminary Warnings .
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Page 5: General Information
GENERAL INFoRMATIoN GENERAL INFORMATION 1�1 About the manual In the figures This manual was written to provide all the explanations for the correct management of the appliance. 1 The numbers indicate the individual components. This instruction manual is an integral part of the appli- A Capital letters indicate a combination of components ance and must therefore be kept in a safe place and and dimensions. -
Page 6: General Warnings
GENERAL INFoRMATIoN It addresses all recipients. Commissioning, maintenance and troubleshooting It contains general information and important warnings They are addressed exclusively to the Technical Assistance that should be known before installing and using the ap- Centre. pliance. It contains specific warnings useful information for the Product introduction most common commissioning and routine maintenance. -
Page 7: Disposal
GENERAL INFoRMATIoN It is forbidden to introduce objects and substances It is forbidden to dispose of packaging material and through the air intake and outlet grilles. leave it within reach of children as it can be a potential source of danger. -
Page 8: Product Introduction
PRoDUCT INTRoDUCTIoN PRODUCT INTRODUCTION 2�1 Identification The appliance can be identified by the rating plate: Technical rating plate This shows the technical and performance specifications of 1� Technical rating plate the appliance. According to EU Regulation No. 517/2014 concerning certain fluorinated greenhouse gases, it is mandatory to indicate the total quantity of refrigerant present in the installed system. -
Page 9: List Of External Components
PRoDUCT INTRoDUCTIoN 2�4 List of external components 1� Extracted air 4� outdoor air exhaust (PDC) and stale air exhaust (VMC) 2� 5� Air recirculation outdoor air intake (PDC) 3� Supply air 6� outdoor air (VMC) 1� 3� Electrical connection passage Condensate drain 2�... -
Page 10: List Of Internal Components
PRoDUCT INTRoDUCTIoN 2�5 List of internal components 1� General expulsion fan 7� VMC Extracted filter 2� 8� outdoor side battery Air recirculation filter 3� VMC Stale air exhaust fan 9� Electrical panel 4� VMC outdoor air fan Supply fan 5� 11�... -
Page 11: Compatible Accessories
PRoDUCT INTRoDUCTIoN 2�6 Compatible accessories Description Code Commands for Y versions CNT-B Smart touch electronic wall control panel with T/H sensor for Y electronics, integrated Wi-Fi AHRA0571 module, black color. CNT-W Smart touch electronic wall control panel with T/H sensor for Y electronics, integrated Wi-Fi AHRA0572 module, white color. -
Page 12: Installation
INSTALLATIoN INSTALLATION 3�1 Preliminary Warnings For detailed information on the products, refer to every precaution suggested by common sense and the chapter 8 p. 42. safety regulations in force at the place of installation. The installation must be carried out by the installer. Using only the supplied installation-specific compo- There is a risk of water leakage, electric shock or fire if nents is recommended. -
Page 13: Handling With Packaging
INSTALLATIoN 3�4 Handling with packaging Preliminary Warnings The packaging must be transported in a horizontal po- sition without being tilted. The unit may only be handled by qualified personnel When the load is lifted from the ground, stay clear of adequately equipped and with equipment suitable for the immediate and surrounding area. -
Page 14: Handling Without Packaging
INSTALLATIoN Removing the packaging To remove the packaging: – use a cutter – open the cardboard packaging To aid removal of the product, also cut the vertical edg- – remove the accompanying components – remove the polystyrene elements – remove the appliance from the box Accompanying material They are included with the appliance, inside the packaging: •... - Page 15 INSTALLATIoN • the installation site of the unit must be chosen with the utmost care to guarantee adequate protection from shocks and consequent damage • the supporting surface is capable of supporting the weight of the appliance • the supporting surface does not affect load-bearing building elements, piping or power lines •...
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Page 16: Minimum Installation Distances
INSTALLATIoN 3�8 Minimum installation distances The clearance zones for the installation and maintenance Make sure that there is sufficient space to allow the of the appliance are shown in the figure. Established spac- panels to be removed for routine and supplementary es are necessary to avoid barriers to airflow and allow for maintenance operations. -
Page 17: Positioning
INSTALLATIoN Hatch dimensions 50/15 Models u.m. Hatch dimensions 1237 1103 3�9 Positioning Preliminary Warnings To avoid the release of large amounts of dust and de- bris into the room, you are advised to couple the core The unit must be installed on the ceiling. drill with a vacuum system. -
Page 18: 3.10 Condensate Drain Connection
INSTALLATIoN Positioning the unit 1� Installation bracket 2� Front side of unit 3� Rear side of unit 4� Electrical panel Check the correct orientation of the unit. – mark the position of the fixing holes – use fixing systems appropriate for the type of support- ing surface and the weight of the unit –... - Page 19 INSTALLATIoN Attachment position 100 mm 50 mm The size and position of the condensate drain attachments 50 mm are shown below. 1� Condensate drain Ø 16 To connect the drain: – connect the drainage pipe to the connection provided on the unit –...
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Page 20: Aeraulic Connections
INSTALLATIoN 3�11 Aeraulic connections Preliminary Warnings To prevent the transmission of any vibrations of the ma- chine into the room, an anti-vibration joint should be The sizing of ducting and supply and extract grids must placed between the fan outlets and the ducts. be carried out by a professionally qualified person. - Page 21 INSTALLATIoN Circular connections – position the ducts on the connections provided on the appliance – use a metal clamp or duct fixing collar – fix the ducts on the attachments Use ducts lined with anti-condensation material of a suitable thickness. Supply air 1�...
- Page 22 INSTALLATIoN 10 mm – fix the duct to the intake flange – use self-drilling screws Use exclusively short screws; the use of longer screws could damage the device or compromise its performance.
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Page 23: Electrical Connections
INSTALLATIoN 3�12 Electrical connections The appliance leaves the factory fully wired and only re- Electrical connections must be carried out in accord- quires connection to the power supply, control and any ance with the instructions in the manual and the stand- accessories. - Page 24 INSTALLATIoN Power line dimensioning – remove the panel Use the tables below for the sizing of the power supply line Connections and its protection device. These are not average draw or transient peaks, but values Before connecting the unit to the mains power supply, to be considered for the correct sizing of the plant and the make sure that the disconnector is open.
- Page 25 INSTALLATIoN Connection diagram 1� Unit power supply with LCDI plug 4� Control panel communication cable 2� 5� Unit power supply with Schuko plug Unit 3� Remote control Depending on the destination country, the unit can be supplied with one of two types of electrical plugs.
- Page 26 INSTALLATIoN On-board electrical panel Wiring scheme OUTDOOR FAN MOTOR FRESH AIR OUTLET FAN MOTOR FRESH AIR OUTLET FAN MOTOR DISPLAY POWER ALIM BOARD 230 V 50 Hz TRIMMER FAN LOUT CONNECTOR AUTO FAN CONNECTOR 28,5 x 28,5 + 13,8 MAGNETIC COIL L/N/PE - 3T ACN-IN INTERNAL FAN MOTOR...
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Page 27: Remote Control
REMoTE CoNTRoL REMOTE CONTROL 4�1 Installation Description Before mounting on the wall: – release the fastening notches on the rear side of the The control panel is an electronic controller with humidity control panel and air quality sensors inside, with the possibility of control over several devices equipped with the same circuit board. -
Page 28: Electrical Connections
REMoTE CoNTRoL 4�2 Electrical connections Connection diagram OUTDOOR FAN MOTOR FRESH AIR OUTLET FAN MOTOR FRESH AIR OUTLET FAN MOTOR DISPLAY POWER ALIM BOARD 230 V 50 Hz TRIMMER FAN LOUT CONNECTOR AUTO FAN CONNECTOR 28,5 x 28,5 + 13,8 MAGNETIC COIL L/N/PE - 3T ACN-IN... - Page 29 REMoTE CoNTRoL Digital inputs CN13 Door Presence contact for terminals CP CN14 Drain pump start level CN15 Drain alarm Analog inputs Internal air quality sensor Internal air humidity and temperature probes CN17 oT External temperature probe NTC 5.28k Ω a 25~C CN17 oPT Condenser probe NTC 5.28k Ω...
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Page 30: Interface
REMoTE CoNTRoL Connection of the control panel 1� Modbus board 2� White plug-in connector The remote panel is connected to the unit via the supplied cable, which features a white plug-in connector at the back of the display. To connect the devices: –... - Page 31 REMoTE CoNTRoL 4�3�1 Display Status and alarms shown on the display. Display area Alarm indication Flashing with closed CP contact Lit for alarm indication Summer mode active Winter mode active Unit in stand-by Auto function Minimum ventilation speed activated Rated ventilation speed activated Maximum ventilation speed activated Keypad key functions Related keys and functions...
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Page 32: Warnings
REMoTE CoNTRoL 4�4 Warnings Switching off for extended periods In case of seasonal or long-term shutdown: – deactivating the device – set the system’s main switch to off The anti-freezing function is deactivated. -
Page 33: Start-Up
START-UP START-UP 5�1 First start-up Preliminary Checks 1. Potentiometer Before commissioning, check that: Operational checks • all safety conditions have been met • the unit has been properly secured to the supporting surface or wall • the minimum technical spaces have been observed Airflows •... -
Page 34: Plant Delivery
START-UP • check that the air flow rates are correct • the current absorbed is less than the maximum indicat- ed in the technical data table Hydraulic Checks • the supply voltage value is within the set limits and does •... -
Page 35: Maintenance
MAINTENANCE MAINTENANCE Routine maintenance Annual operations The once-a-year maintenance plan includes the following operations and checks and must be carried out by the Technical Service Centre or by qualified personnel. Electrical circuit Check: • electrical supply voltage • the electrical absorption •... - Page 36 MAINTENANCE Cleaning or filter replacement 1� Filter 2� Filter access hatch To remove: – disconnect the power supply to the unit – remove the filter access hatch – take out the filter Pay attention to sharp surfaces If the condition of the filters is acceptable, they can be cleaned using a vacuum cleaner or a low-pressure compressor.
- Page 37 MAINTENANCE Cleaning the heat exchanger Cleaning the heat exchanger 1� Lower panel 2� Insulation panels...
- Page 38 MAINTENANCE 1� Heat exchanger 3� Holes for tray removal 2� Condensate collection tray – disconnect the power supply to the unit – disconnect the condensate drain pipe – remove the lower panel of the unit by releasing the fix- ing hooks and removing the screws –...
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Page 39: Faults And Remedies
FAULTS AND REMEDIES FAULTS AND REMEDIES Preliminary Warnings If one of the following faults is found: • ventilation does not activate • the appliance makes excessive noise • there is dew formation on the front panel Follow the instructions below: –... -
Page 40: Troubleshooting Table
FAULTS AND REMEDIES Troubleshooting Table DESCRIPTION OF FAULT CAUSE REMEDY Check the electrical connection to the power supply Check and, if necessary, replace the fuse located on Display off No power supply (light switch off) the power connector (black) on the side of the unit” (Traduzione letterale) Clogged filters Replace filters... -
Page 41: Table Of Alarms Indicated By The Display
FAULTS AND REMEDIES Table of alarms indicated by the display ALARM CAUSE OPERATION It is possible to activate Cooling, Dehumidification, and Faulty room temperature sensor (RT) Heating functions regularly. The control only monitors the internal battery anti-freezing It is possible to activate Cooling, Dehumidification, and Faulty internal battery sensor (IPT) Heating functions regularly It is possible to activate Cooling, Dehumidification, and... -
Page 42: Technical Information
TECHNICAL INFoRMATIoN TECHNICAL INFORMATION... -
Page 43: Technical Data
TECHNICAL INFoRMATIoN Technical data... - Page 44 TECHNICAL INFoRMATIoN 50/15 Models u.m. VMC airflow performance Nominal air flow for supply m³/h Nominal air flow for ventilation m³/h Nominal air flow recirculation m³/h Available pressure Heating performance (A -5; A 20) (1) Total power output 2,58 Net power output excluding ventilation load 2,11 Power delivered in static recovery 0,38...
- Page 45 TECHNICAL INFoRMATIoN 50/15 Models u.m. Number Efficiency Coarse Compressor Type Rotary BLDC Number Refrigerant type R410a Refrigerant quantity 0,68 Maximum absorbed power 1400 Electrical characteristics Power supply V / ph / Hz 220 / 1 / 50 Maximum total absorbed power 1780 Maximum total absorbed current Protection rating...
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Page 46: Dimensions
TECHNICAL INFoRMATIoN Dimensions Electrical panel Female air duct connection Ø 200 Condensate drain Ø 16 Filter port Power supply Installation bracket Female aeraulic connection Ø 160 1003 1057 Min 40 - Max 80... - Page 47 INNoVA S.r.l. Via I Maggio 8 - 38089 (TN) - ITALY tel. +39.0465.670104 – fax +39.0465.674965 info@innovaenergie.com...
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