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Summary of Contents for Giacomini CLEAN-AIR KHRA2HS460
- Page 1 USE, INSTALLATION AND MAINTENANCE MANUAL KHRA2HS460, KHRA2HS460U CLEAN-AIR ventilation unit with heat recovery in heat pump horizontal configuration Pag. 1 KHRA2HS460, KHRA2HS460U USE, INSTALLATION AND MAINTENANCE MANUAL...
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Page 2: Table Of Contents
INDEX GENERALITY'...................................... 4 1.1.1 INTRODUCTION ................................... 4 1.1.2 FUNDAMENTAL SAFETY RULES ............................4 1.1.3 SYMBOLOGY ..................................5 1.1.4 WARNINGS ..................................5 1.1.5 CONFORMITY ..................................6 1.1.6 RANGE ....................................6 1.1.7 IDENTIFICATION ................................6 1.1.8 CONSTRUCTION FEATURES ..............................7 1.1.9 MAIN COMPONENTS OF THE UNIT ............................8 1.1.10 PACKAGING AND TRANSPORT ............................ - Page 3 6.1.2 PREFILTER REPLACEMENT ..............................20 6.1.3 LAMP MAINTENANCE ................................ 21 ALARMS ......................................22 7.1.1 GENERALITY ..................................22 7.1.2 PROBLEMS WITHOUT ERROR INDICATION ON DISPLAY ....................22 7.1.3 TABLE OF ALARMS SIGNALED BY DISPLAY ........................23 NOTES AND INFORMATION MAINTENANCE ........................... 24 NOTE .......................................
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Page 4: Generality
GENERALITY INTRODUCTION 1.1.1 This manual has been conceived with the aim of making the installation and management of your system as simple as possible. By reading and applying the suggestions in this manual, you will be able to obtain the best performance of the purchased product. We would like to thank you for the choice you made with the purchase of our product. -
Page 5: Symbology
SYMBOLOGY 1.1.3 The symbols shown in the following booklet allow you to quickly provide information necessary for the correct use of the unit. Safety symbols. ATTENTION Warns that the operations indicated are important for the safe operation of the machines Only authorized personnel DANGER Warns that failure to comply with the prescriptions poses a risk of electric shock. -
Page 6: Conformity
1.1.5 CONFORMITY The CE marking (present on each machine) certifies compliance with the following Community standards: Low Voltage Directive 2014/35 / EC • • Electromagnetic Compatibility Directive 2014/30 / EC 1.1.6 RANGE KHRA2-H Product code Description KHRA2HS460 CLEAN-AIR compact ventilation unit with thermodynamic heat recovery in heat pump, for horizontal flush mounting CLEAN-AIR compact ventilation unit with thermodynamic heat recovery in heat pump, for horizontal flush mounting, KHRA2HS460U with built-in germicide UV lamp... -
Page 7: Construction Features
1.1.8 CONSTRUCTION FEATURES CLEAN AIR units are designed for the air renewal of rooms. The ease of installation through two holes diam.160mm and the high flow of fresh air, allows the application in situations such as residential buildings, schools, clinics, offices and all contexts where air exchange is necessary; thermodynamic recovery allows integration with respect to environmental climatic conditions, helping the air conditioning system to satisfy internal comfort;... -
Page 8: Main Components Of The Unit
1.1.9 MAIN COMPONENTS OF THE UNIT 1 Compressor 6 Electrical panel 2 Supply fan 8 Fresh air pre-filter 3 Exhaust fan 9 Epm1 filters 4 Battery input 10 UV lamp 5 Battery eject 1.1.10 PACKAGING AND TRANSPORT The units are supplied for transport fixed on a wooden pallet and placed in cardboard boxes. To facilitate movement, the units are equipped with a wooden bench and hooks on the base that allow them to be lifted and positioned on the installation site. -
Page 9: Receipt, Control And Handling
RECEIPT, CONTROL AND HANDLING 1.1.11 The unit is shipped fully pre-charged with refrigerant gas in the circuits and with non-freezing oil in the compressors. Under no circumstances can water be present in the hydraulic circuits, since after testing the unit is carefully emptied. Upon arrival, the customer is required to inspect the unit also in internal areas to verify that it has not been damaged during transport;... -
Page 10: Installation
INSTALLATION 2.1.1 INSTALLATION CONDITIONS The unit must be installed according to national and local standards that regulate the use of electrical devices and according to the following indications: install the unit inside residential buildings with ambient temperatures between 0 ° C and 45 ° C; avoid areas near sources of heat, steam, flammable and / or explosive gases and particularly dusty areas;... -
Page 11: Condensate Drain Connection
CONDENSATE DRAIN CONNECTION Due to the thermodynamic heat recovery system of the dehumidification coils, the humidity contained in the indoor air condenses inside the unit. For the correct operation of the heat recovery unit, it is therefore necessary to connect the condensate drain to the hydraulic system (drain);... -
Page 12: Areaulic Connections
AREAULIC CONNECTIONS 3.1.1 AREAULIC ORIENTATIONS The unit is equipped with 2 rear circular connections for connection to the outside air; For correct connection of the air ducts, refer to the following diagram and the stickers placed on the unit. Unit aeraulic connection diameters table CLEAN-AIR Unit Ø... -
Page 13: Assembly Of External Grids
3.1.2 ASSEMBLY OF EXTERNAL GRIDS Once the holes have been made, they must be inside them introduced the plastic sheets supplied. Roll up the sheet and insert it into the hole, paying attention pay attention to the joint line A which must always be positioned upwards. -
Page 14: Electrical Connections
ELECTRICAL CONNECTIONS 4.1.1 GENERALITY' -Before starting any operation to make the electrical connection make sure that the unit is not electrically powered - Make the necessary electrical connections by consulting only the wiring diagram attached to this manual. -Install a suitable breaking device and differential protection for the exclusive service of the unit. -it is essential that the unit is connected to an earth socket. -
Page 15: Electrical Diagram
4.1.3 ELECTRICAL DIAGRAM ' 4.1.4 CONNECTIONS NL-PE - POWER SUPPLY The unit is supplied with an electrical power socket connected to terminals N, L, PE; HT- EXTERNAL HEATER It provides for the connection of the integrative electric resistance (Accessory) to be inserted on the air delivery duct CP- REMOTE ON OFF Provides an external connection to enable the... -
Page 16: Remote Panel Connection
4.1.5 REMOTE PANEL CONNECTION Remote panel connection KHR-C The card features a capacitive Touch remote control for managing all the unit functions and is designed for wall or external 503 box installation; For the connection, a pre-wired cable with plug-in connection is supplied for both the unit board and the display;... -
Page 17: Commissioning And Method Of Use
COMMISSIONING AND METHOD OF USE 5.1.1 OPERATION OF THE CONTROL PANEL ON THE MACHINE, WIFI AND REMOTE CONTROL The unit is completely manually controlled by the user, through the wall-mounted touch control; CNT panel Meaning of the keys in the main display: Allows the unit to be turned Button for changing the temperature on / off from the keyboard... - Page 18 5.1.1.2 MODIFY TEMPERATURE SET - The keys for selecting the desired unit temperature are present on the display; Each time the set temperature is changed, the display will also show the required set point change Change temperature set 5.1.1.3 FAN SPEED CHANGE -By pressing this button sequentially, it is possible to set the power supplied by the appliance to 3 settings: Minimum, Medium, Maximum.
- Page 19 5.1.1.6 NIGHT WELLNESS FUNCTION With the appliance on and the cooling or heating mode selected, pressing the button allows to perform multiple functions aimed at maximizing the silence of the appliance, saving electricity and regulation of nocturnal well-being. In this mode, the fan operation is set to minimum speed. This feature should be activated immediately before falling asleep •...
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Page 20: Maintenance
MAINTENANCE To always ensure correct and optimal operation of the unit, all maintenance interventions must be carried out periodically. 6.1.1 CLEANING OR REPLACING EPM FILTERS 1 To replace the filters or clean them, proceed as follows: disconnect the unit from the power supply; remove the inspection doors located under the ambient air outlets and inlets;... -
Page 21: Lamp Maintenance
6.1.3 LAMP MAINTENANCE To carry out maintenance on the UVC lamp; Remove the bottom cover of the unit through the screws; remove the ambient air inlet filter, behind the filter you will see the lamp and the relative lamp holder; To extract the lamp, rotate the lamp with respect to the lamp holder and extract it in the opposite direction to the lamp holder itself;... -
Page 22: Alarms
ALARMS 7.1.1 GENERALITY' In the event of problems or failures, take note of any error code appearing on the display of the electronic control unit or remote control, take note of the model and serial number of the unit you own (present on the identification plate attached to the side of the unit) and contact the installer. 7.1.2 PROBLEMS WITHOUT ERROR INDICATION ON DISPLAY Anomalies... -
Page 23: Table Of Alarms Signaled By Display
Problem Causes Remedies Display off No power Check the connection to the mains (light switch off) Check and if necessary replace the fuse on the (black) power connector on the side of the unit. Little or no air flow Clogged filters Replace the filters The premises remain Clogged exchanger... -
Page 24: Notes And Information Maintenance
Produced by Sinergia s.r.l. Via del Commercio 1/A, 23017 Morbegno (SO) ITALY Distributed by Giacomini S.p.A. under the trademark Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia consulenza.prodotti@giacomini.com +39 0322 923372 giacomini.com... - Page 25 USE, INSTALLATION AND MAINTENANCE MANUAL KHRA2HV460, KHRA2HV460U CLEAN-AIR ventilation unit with heat recovery in heat pump horizontal configuration Pag. 1 KHRA2HV460, KHRA2HV460U USE, INSTALLATION AND MAINTENANCE MANUAL...
- Page 26 INDEX GENERALITY'...................................... 4 1.1.1 INTRODUCTION ................................... 4 1.1.2 FUNDAMENTAL SAFETY RULES ............................4 1.1.3 SYMBOLOGY ..................................4 1.1.4 WARNINGS ..................................5 1.1.5 CONFORMITY ..................................6 1.1.6 RANGE ....................................6 1.1.7 IDENTIFICATION ................................6 1.1.8 CONSTRUCTION FEATURES ..............................6 1.1.9 MAIN COMPONENTS OF THE UNIT ............................7 1.1.10 PACKAGING AND TRANSPORT ............................
- Page 27 6.1.2 PREFILTER REPLACEMENT ..............................22 6.1.3 LAMP MAINTENANCE ................................ 22 ALARMS ......................................24 7.1.1 GENERALITY' ..................................24 7.1.2 PROBLEMS WITHOUT ERROR INDICATION ON DISPLAY ....................24 7.1.3 TABLE OF ALARMS SIGNALED BY DISPLAY ........................25 NOTES AND INFORMATION MAINTENANCE ........................... 26 NOTE .......................................
- Page 28 GENERALITY INTRODUCTION 1.1.1 This manual has been conceived with the aim of making the installation and management of your system as simple as possible. By reading and applying the suggestions in this manual, you will be able to obtain the best performance of the purchased product. We would like to thank you for the choice you made with the purchase of our product.
- Page 29 The symbols shown in the following booklet allow you to quickly provide information necessary for the correct use of the unit. Safety symbols ATTENTION Warns that the operations indicated are important for the safe operation of the machines Only authorized personnel DANGER Warns that failure to comply with the prescriptions poses a risk of electric shock.
- Page 30 1.1.5 CONFORMITY The CE marking (present on each machine) certifies compliance with the following Community standards: Low Voltage Directive 2014/35 / EC • Electromagnetic Compatibility Directive 2014/30 / EC • 1.1.6 RANGE KHRA2-H Product code Description CLEAN-AIR compact ventilation unit with thermodynamic heat recovery in heat pump, for horizontal surface KHRA2HV460 mounting CLEAN-AIR compact ventilation unit with thermodynamic heat recovery in heat pump, for horizontal surface...
- Page 31 ALL IN ONE: Complete unit capable of exchanging the air and integrating the cooling thermal demands of the served environments. The unit is complete with every component for its operation and ready for use. UV LAMP AND VOC SENSOR: The unit is equipped with a UV lamp (accessory) which allows to carry out a germicidal action on the air introduced from the outside through the effect of the UVC;...
- Page 32 1 Compressor 6 Electrical panel 2 Supply fan 7 Display 3 Exhaust fan 8 Fresh air pre-filter 4 Battery input 9 Epm1 filters 5 Battery eject 10 UV lamp 1.1.10 PACKAGING AND TRANSPORT The units are supplied for transport fixed on a wooden pallet and placed in cardboard boxes. To facilitate movement, the units are equipped with a wooden bench and hooks on the base that allow them to be lifted and positioned on the installation site.
- Page 33 The unit is shipped fully pre-charged with refrigerant gas in the circuits and with non-freezing oil in the compressors. Under no circumstances can water be present in the hydraulic circuits, since after testing the unit is carefully emptied. Upon arrival, the customer is required to inspect the unit also in internal areas to verify that it has not been damaged during transport;...
- Page 34 INSTALLATION 2.1.1 INSTALLATION CONDITIONS The unit must be installed according to national and local standards that regulate the use of electrical devices and according to the following indications: install the unit inside residential buildings with ambient temperatures between 0 ° C and 45 ° C; avoid areas near sources of heat, steam, flammable and / or explosive gases and particularly dusty areas;...
- Page 35 Ceiling mount To mount the unit on the ceiling you need: Remove the front grille by pulling it out from the bottom upwards and first pulling it out towards the bottom; remove the lower panel using the front screws and extracting it from the rear seats;...
- Page 36 Due to the thermodynamic heat recovery system of the dehumidification coils, the humidity contained in the indoor air condenses inside the unit. For the correct operation of the heat recovery unit, it is therefore necessary to connect the condensate drain to the hydraulic system (drain);...
- Page 37 AREAULIC CONNECTIONS 3.1.1 AREAULIC ORIENTATIONS The unit is equipped with 2 rear circular connections for connection to the outside air; For correct connection of the air ducts, refer to the following diagram and the stickers placed on the unit. Unit aeraulic connection diameters table CLEAN AIR Unit Ø...
- Page 38 3.1.2 ASSEMBLY OF EXTERNAL GRIDS Once the holes have been made, they must be inside them introduced the plastic sheets supplied. Roll up the sheet and insert it into the hole, paying attention pay attention to the joint line A which must always be positioned upwards.
- Page 39 ELECTRICAL CONNECTIONS 4.1.1 GENERALITY -Before starting any operation to make the electrical connection make sure that the unit is not electrically powered - Make the necessary electrical connections by consulting only the wiring diagram attached to this manual. -Install a suitable breaking device and differential protection for the exclusive service of the unit. -it is essential that the unit is connected to an earth socket.
- Page 40 4.1.3 REMOTE CONTROL BATTERY INSERTION A 3 V CR2025 dry lithium battery (included in delivery) must be used for the remote control. Exhausted batteries must be disposed of only through the appropriate collection points set up by the local authorities for waste of this type.
- Page 41 4.1.4 ELECTRICAL DIAGRAM ' 4.1.5 CONNECTIONS NL-PE - POWER SUPPLY The unit is supplied with an electrical power socket connected to terminals N, L, PE; HT- EXTERNAL HEATER It provides for the connection of the integrative electric resistance (Accessory) to be inserted on the air delivery duct CP- REMOTE ON OFF Provides an external connection to enable the...
- Page 42 COMMISSIONING AND METHOD OF USE 5.1.1 OPERATION OF THE CONTROL PANEL ON THE MACHINE, WIFI AND REMOTE CONTROL The unit is controlled both through the wifi panel on board the machine and through the supplied infrared remote control; It is also possible to download the app and control the main functions from IOS systems or ANDROID systems;...
- Page 43 5.1.1.1 TURNING THE UNIT ON AND OFF In order to manage the appliance via the remote control or the touch screen display, the switch must be switched on which has been foreseen on the power supply line (and on whose position it will be more precise the technician who installed the appliance), or insert the appliance power plug into the socket of the plant.
- Page 44 5.1.1.4 AUTOMATIC FUNCTION By setting this operation, the appliance sets itself up in order to obtain optimal comfort in the air-conditioned room. Depending on the set temperature, the air conditioner automatically selects the operating mode (cooling or heating), and the ventilation speed based on the room temperature and the detected air quality; AUTO function 5.1.1.5 VENTILATION ONLY FUNCTION - When this function is activated, the compressor is never activated and the appliance does not exercise any action on...
- Page 45 5.1.1.1 SEASON CHANGE - Season change must be done from the keyboard; Press and hold the season change button for at least 3 seconds to change the status of the season; The operation must be carried out to activate the correct logics: Logic symbols: SUN - WINTER SNOWFLAKE - SUMMER Season Change 5.1.1.1 TIMER FUNCTION...
- Page 46 MAINTENANCE To always ensure correct and optimal operation of the unit, all maintenance interventions must be carried out periodically. 6.1.1 CLEANING OR REPLACING EPM FILTERS 1 To replace the filters or clean them, proceed as follows: disconnect the unit from the power supply; remove the front grille remove the 2 dirty filters by sliding them downwards;...
- Page 47 -Replace and reposition the new lamp - Reinsert the filter in its seat; -Finally, place the front grille, Attention Never perform these operations with the lamp and unit powered; UVC rays can cause damage to the skin and eyes; View for lamp maintenance Pag.
- Page 48 ALARMS 7.1.1 GENERALITY In the event of problems or failures, take note of any error code appearing on the display of the electronic control unit or remote control, take note of the model and serial number of the unit you own (present on the identification plate attached to the side of the unit) and contact the installer. 7.1.2 PROBLEMS WITHOUT ERROR INDICATION ON DISPLAY Anomalies...
- Page 49 7.1.3 TABLE OF ALARMS SIGNALED BY DISPLAY The table below shows the unit operating anomalies signaled, in the electronic versions, by the display on the machine or by the remote controls. Below is the table of unit operating anomalies Alarm Cause Operation RT ambient temperature probe...
- Page 50 Produced by Sinergia s.r.l. Via del Commercio 1/A, 23017 Morbegno (SO) ITALY Distributed by Giacomini S.p.A. under the trademark Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia consulenza.prodotti@giacomini.com +39 0322 923372 giacomini.com...
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