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Summary of Contents for Innova HRA-i PLUS 50/15 R VY
- Page 1 Installation manual HRA-i PLUS 50/15 R VY 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 6.3 Switching off for extended periods ........p. 41 Maintenance �...
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Page 5: General Information
GENERAL INFoRMATIoN GENERAL INFORMATION 1�1 About the manual This manual was written to provide all the explanations for • Lists the correct management of the appliance. In the figures This instruction manual is an integral part of the appli- 1 The numbers indicate the individual components. -
Page 6: General Warnings
GENERAL INFoRMATIoN Organisation of the manual to the instructions provided in this manual and the national standards currently in force. The manual is divided into sections each dedicated to one To perform work on the refrigeration circuit, the installer or more target groups. must comply with the provisions of Regulation 303/2008/ General information EC, which defines, in accordance with Directive 842/2006/... -
Page 7: Basic Safety Rules
GENERAL INFoRMATIoN The unit uses environmentally-friendly R32 refrigerant, Do not place flammable objects (spray cans) within 1 with a Global Warming Potential (GWP) of 675. Do not meter of the air discharge. release R32 gas into the atmosphere. Avoid proximity to continuously operating ignition The R32 refrigerant gas is slightly flammable and odor- sources (open flames, gas appliances, electric stoves, lit... -
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� Supply air (configurable) 4� Outdoor air intake (configurable) 2� 5� Air recirculation Outdoor air exhaust (configurable) 3� Extracted air (configurable) 1� 3� Condensate drain connection (optional) Installation bracket 2� Plate for electrical connections 4�... -
Page 10: List Of Internal Components
PRoDUCT INTRoDUCTIoN 2�5 List of internal components 1� Indoor side battery 9� Display 2� 10� Air recirculation Electrical panel 3� VMC Extracted filter 11� Compressor 4� 12� Heat exchanger General expulsion filter 5� 13� VMC Outdoor air filter VMC Supply fan 6�... -
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 Failure to apply the indicated rules may cause malfunc- chapter 9 p. 51. tions of the appliances and relieves the manufacturer from any warranty and from any damage caused to per- The installation must be carried out by the installer. -
Page 13: Dimensions And Weights With Packaging
INSTALLATIoN 3�3 Dimensions and weights with packaging 50/15-V Models u.m. Packaging dimensions Length 1130 Depth Height 2280 Weight 300,0 3�4 Handling with packaging Preliminary Warnings The packaging must be transported in a vertical posi- tion without being tilted. The product should only be handled by qualified per- When the load is lifted from the ground, stay clear of sonnel, adequately equipped, and using tools suitable the immediate and surrounding area. -
Page 14: Unpacking
INSTALLATIoN Unpacking Preliminary Warnings Handle with care. The appliance must always be moved in a vertical po- Check that the individual components are present. sition. Check that no components were damaged during The packing material (cardboard, staples, plastic bags, transport. -
Page 15: Handling Without Packaging
INSTALLATIoN ► remove the crosspieces and slats from one of the long ► remove the appliance from the box sides of the crate It's recommended to lift the units from above using the ► remove the crosspieces and slats from one of the long slots on the top panel. - Page 16 INSTALLATIoN Preliminary warnings for R32 • the installation site of the unit must be chosen with the utmost care to guarantee adequate protection from The appliance must be installed in well-ventilated envi- shocks and consequent damage ronments that have a minimum floor area as indicated •...
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Page 17: Minimum Installation Distances
INSTALLATIoN 50/15-V Models u.m. Minimum distances 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 wall. drill with a vacuum system. -
Page 18: Condensate Drain Connection
INSTALLATIoN Positioning the unit Check the correct orientation of the unit. ► mark the position of the fixing holes To position the unit: ► use screws and expansion plugs suitable for the weight 1� Installation bracket of the appliance and the material of the supporting wall ►... -
Page 19: Aeraulic Connections
INSTALLATIoN Connections To connect the drain: ► connect the drainage pipe to the connection provided 1� Condensate drain connection on the unit 2� Condensate drain pipe 3� ► connect the drainage pipe to the hydraulic network Hose clamp ► direct the condensate drain pipe to a suitable place for draining ►... - Page 20 INSTALLATIoN Connections 1� outdoor air intake (PDC) and ventilation air inlet (VMC) 2� outdoor air exhaust (PDC) and stale air exhaust (VMC) Ø C Ø C Ø D Ø D 1� Extracted air 1� outdoor air intake (PDC) and ventilation air inlet (VMC) 2�...
- 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. Airflow configurations Internal air flows The unit is supplied with the air outlet towards the environ-...
- Page 22 INSTALLATIoN External air flows The unit is supplied with the intake and exhaust air ducts 1� Outdoor air exhaust - Configuration A 2� Outdoor air exhaust - Configuration B plugged. 3� Outdoor air exhaust - Configuration C It is necessary to select an intake for external air and an outlet for external air from the three possible configura- tions.
- Page 23 INSTALLATIoN Changing the internal air flows configuration To modify the air supply configuration: 1� 2� Electrical heater Front air outlet stopper ► remove the fixing screws of the electric heater and the ► remove the front air outlet stopper fixing flange of the duct ► place the stopper on the upper outlet ►...
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Page 24: 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 25 INSTALLATIoN Power line dimensioning Use the tables below for the sizing of the power supply line and its protection device. These are not average draw or transient peaks, but values to be considered for the correct sizing of the plant and the request of the contractual power (excluding loads due to the normal operation of the building).
- Page 26 INSTALLATIoN Access to the electrical panel Access to the electrical panel is only permitted to qual- ified personnel. Before carrying out any work, ensure that the power supply is switched off. To access the connections: ► remove the adjustable spacer from the lower front panel ►...
- Page 27 INSTALLATIoN Connection plate The unit comes with a plate for electrical connections posi- It is possible to change the configuration of the plate by tioned on the lower back panel. placing it on the side facing downwards. 1� Connection plate (configurable) Connection diagram 1�...
- Page 28 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...
- Page 29 INSTALLATIoN 1� TPG display 2� Remote control / GWB 3� Power supply On - Off remote connection Through this contact it is possible to connect an external device which inhibits the operation of the appliance, such • Remote On - Off (on board) Operation When the contact connected to the CP input is closed, all units are switched off.
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Page 30: Remote Control
REMoTE CoNTRoL REMOTE CONTROL 4�1 Installation Description Notches The control panel is an electronic controller with humidity and air quality sensors inside, with the possibility of control over several devices equipped with the same circuit board. It is equipped with a humidity and air quality sensor. The temperature probe can be remote-controlled in one of the connected units. -
Page 31: Electrical Connections
REMoTE CoNTRoL Take care not to crush the wires when closing the con- trol panel. 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... - Page 32 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 33: Interface
REMoTE CoNTRoL Control panel with Wi-Fi board 1� Modbus board 2� White plug-in connector 1� Wi-Fi board 2� White plug-in connector RS485 serial connection Control panel with Modbus board The control panel can be connected via an RS485 line to A communication card is provided inside the control panel one or more units directly to the control board on the unit to enable communication with the unit using the Modbus... - Page 34 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 35: 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 36: On-Board Display
REMoTE CoNTRoL ON-BOARD DISPLAY 5�1 Interface Description General switch-on The unit is controlled through the built-in Wi-Fi panel and To be able to control the appliance using the remote con- the provided infrared remote control. trol or the touch display: The onboard display allows you to: ►... -
Page 37: Main Functions
REMoTE CoNTRoL 5�2 Main functions Set the temperature In Dehumidification mode or Night Comfort mode, the control of fan speed is disabled as the unit can only op- To set the room temperature erate at the minimum speed. ► press the keys to increase or decrease the desired value Operation in heating mode only... -
Page 38: Warnings
REMoTE CoNTRoL To program the activation of the appliance Any action is prevented from the user ► with the display off, press the key for 5 sec- To deselect the key lock onds ► press and hold the button again for approx. symbol on the display indicates that the 10 seconds Timer function is activated The display lights up entirely, showing the active set-... - Page 39 REMoTE CoNTRoL Problem diagnosis It is important for the user to be able to distinguish be- tween any malfunctions or functional anomalies and the expected behavior of the device during its normal opera- tion. Most common issues can be easily resolved by the user through simple operations, while for some alarms dis- played on the screen, it is necessary to contact the Cus- tomer Support Service.
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Page 40: Start-Up
START-UP START-UP 6�1 Preliminary Warnings This section is dedicated to the Technical Service The customer must be present when the appliance is Centre. The specifications of the Technical Service tested and informed of the contents of the manual and Centre are described in chapter p. 5. procedures. - Page 41 START-UP Checks with the machine switched on This additional board is pre-wired and installed in the electrical panel. After starting up, check that To activate it: Operational checks: 1� A connector • verify the different modes of operation 2� T connector •...
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Page 42: Maintenance
MAINTENANCE MAINTENANCE Routine maintenance Annual operations Cleaning or filter replacement The once-a-year maintenance plan includes the following VMC filters operations and checks and must be carried out by the Technical Service Centre or by qualified personnel. 1� Filter access hatch Electrical circuit 2�... - Page 43 MAINTENANCE Cleaning the heat exchanger To clean the heat exchanger: 1� Front panel 2� Heat exchanger ► disconnect the power supply to the unit ► remove the knobs from the front panel of the unit ► remove the front panel from the unit ►...
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Page 44: Cleaning The Condensate Collection Trays
MAINTENANCE Cleaning the condensate collection trays To clean the condensate collection trays: 1� Condensate collection tray ► disconnect the power supply to the unit 1� Upper front panel 2� Central front panel ► remove the drainage collection trays ► proceed with cleaning using warm water and mild de- tergents ►... -
Page 45: Extraordinary Maintenance
MAINTENANCE Extraordinary maintenance Cleaning of the fans Supply fans To clean the supply fans: ► disconnect the power supply to the unit ► remove the fan from the unit ► gently proceed with cleaning using a vacuum cleaner or a low-pressure compressor To reposition: ►... - Page 46 MAINTENANCE VMC fans To clean the VMC fans: ► disconnect the power supply to the unit ► remove the knobs from the front panel of the unit ► remove the fan from the unit ► remove the front panel from the unit ►...
- Page 47 MAINTENANCE General expulsion fan To clean the general expulsion fan: ► disconnect the power supply to the unit ► remove the knobs from the front panel of the unit ► remove the flange with the fan from the unit ► remove the front panel from the unit 1�...
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Page 48: Preliminary Warnings
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 49: 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 50: 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 51: Technical Information
TECHNICAL INFoRMATIoN TECHNICAL INFORMATION Dimensions Power supply Installation bracket Condensate drain Supply air (optional) Female air duct connection Ø 125 (optional) Electrical panel Female air duct connection Ø 160 (optional) Display Female air duct connection Ø 200 (optional) 2080 346,5 346,5... - Page 52 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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