Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Innova HRN+
Summary of Contents for Innova HRN+
- Page 1 INSTALLATION, USE AND MAINTENANCE MANUAL HIGH EFFICIENCY HEAT RECOVERY UNIT Page1...
-
Page 2: Table Of Contents
INDEX GENERALITY .................................. 4 INTRODUCTION..............................4 BASIC SAFETY RULES ..........................4 SYMBOLOGY ................................. 5 WARNINGS ................................5 COMPLIANCE ................................ 6 RANGE ................................... 6 IDENTIFICATION ............................6 CONSTRUCTION FEATURES ..........................7 MAIN COMPONENTS OF THE UNIT........................8 PACKING AND TRANSPORT ..........................8 RECEPTION, CONTROL AND HANDLING .................... - Page 3 4.1 GENERALITY ............................. 13 4.2 ELECTRICAL CONNECTIONS VERSION -I- .................... 20 4.3 ELECTRICAL CONNECTIONS -S VERSION ......................23 4.4 ELECTRIC BATTERIES ..........................24 4.5 HYDRONIC BATTERIES ..........................25 COMMISSIONING AND METHOD OF USE ......................... 25 5.1 GENERALITY ............................. 25 5.1.1 VERSION OPERATION -I- ..........................
-
Page 4: Generality
GENERALITY INTRODUCTION This manual was conceived with the aim of making 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 from the purchased product. We would like to thank you for the choice you made by purchasing our product. -
Page 5: Symbology
SYMBOLOGY The symbols shown in the following file allow you to quickly provide the information necessary for correct use of the unit. Safety related symbols ATTENTION Warns that the operations indicated are important for the safe operation of the machines Authorized personnel only DANGER Warns that failure to observe the instructions involves a risk of electric shock. -
Page 6: Compliance
For the connection, use a cable long enough to cover the entire distance, without any connection; do not use extension cords and do not apply other loads on the power supply but use a dedicated power circuit. After connecting the electric cables, make sure that the cables are arranged so as not to exert excessive forces on the covers or on the electrical panels;... -
Page 7: Construction Features
CONSTRUCTION FEATURES CONSTRUCTION CHARACTERISTICS HRN+ is a ventilation unit complete with heat recovery unit dedicated to air exchange without wasting energy. The unit is particularly suitable for commercial premises or collective residential buildings and in all cases where the nominal air exchange flow rates are not higher than 4500 m³/h. -
Page 8: Main Components Of The Unit
MAIN COMPONENTS OF THE UNIT 1. Fan 2. Heat exchanger 3. Exchanger bypass system 4. Air filters PACKING AND TRANSPORT The units are supplied for transport fixed on a wooden pallet and inserted in cardboard boxes. To facilitate movement, the units are equipped with a wooden pallet and hooks on the base which allow them to be lifted and positioned on the installation site. -
Page 9: Installation
INSTALLATION INSTALLATION CONDITIONS The unit must be installed according to the national and local regulations governing the use of electrical devices and according to the following indications: • install the unit inside residential buildings with an ambient temperature between 0°C and 45°C; avoid areas near sources of heat, steam, flammable and/or explosive gases and particularly dusty areas;... -
Page 10: Anchor Brackets
Ensure sufficient space for carrying out maintenance activities: the opening of the front panel of the unit must be guaranteed. Do not mount the unit with the sides in direct contact with the walls to avoid possible contact noise, insert rubber or neoprene strips in this case. -
Page 11: Area Connections
AREA CONNECTIONS VENTILATION CONNECTIONS The unit is equipped with 4 male circular connections of different Ø according to the size: for optimal operation. For the correct connection of the air ducts, refer to the following diagram and the stickers placed on the unit. Table of unit aeraulic connection diameters MODEL extensi... - Page 12 HORIZONTAL VERSION H1 (AB) H2 (AB) H3 (AB) H4 (AB) H5 (AB) H6 (AB) H7 (AB) H8 (AB) VERTICAL VERSION V V1 (AB) V2 (AB) V3 (AB) V4 (AB) The units are shown in top view (H version) and front view (V version) Without the indication of a configuration, the standard position of the four aeraulic connections in the horizontal version is marked by the abbreviation H5 while for the vertical version the standard position is marked by the abbreviation V1.
-
Page 13: Electrical Connections
-Absolutely avoid running the electrical cables in direct contact with pipes or components inside the unit -Check the tightening of the screws of the power supply terminals after the first moments of operation Power line sizing table Electrical data HRN+40 HRN+70 HRN+100 HRN+150... - Page 14 Version I - SINGLE-PHASE SCHEME 230 V Page14...
- Page 15 Version I - 230V SINGLE-PHASE TERMINAL BOARD LINKS PROVIDED BY THE CUSTOMER GRID (directly on board) Humidistat / Air quality regulator Contact closed / function active Clean Contact GENERATOR COMMAND Chiller / Generator Activation (hot/cold request activation) N - CL - CP Water valve / post battery Live contact (220v) REMOTE DISPLAY (directly on board)
- Page 16 Version I - 400V THREE-PHASE SCHEME Page16...
- Page 17 Version I - THREE-PHASE 400V TERMINAL BOARD LINKS PROVIDED BY THE CUSTOMER GRID (directly on board) Humidistat / Air quality regulator Contact closed / function active Clean Contact GENERATOR COMMAND Chiller / Generator Activation (hot/cold request activation) N - CL - CP Water valve / post battery Live contact (220v) REMOTE DISPLAY (directly on board)
- Page 18 S VERSION – 230V SINGLE-PHASE TERMINAL BOARD CONNECTIONS N/L/PE Power supply 230V/1/50 10v / y / 0v RDV regulator contact or 0-10vdc signal 1 / 2 / 3 By-Pass damper connection Page18...
- Page 19 S VERSION – THREE-PHASE 400V TERMINAL BOARD CONNECTIONS R/S/T/PE Power supply 400V/1/50 10v / y / 0v RDV regulator contact or 0-10vdc signal 1 / 2 / 3 By-Pass damper connection Page19...
-
Page 20: Electrical Connections Version -I
ELECTRICAL CONNECTIONS VERSION -I- CNV remote panel connection The -I- version card features a capacitive touch-type remote control for managing all the unit's functions and is set up for wall-mounting or external box 502 installation; For the connection, use a 0.75/1 mm shielded/braided cable with 4 conductors;... - Page 21 DISPLAY CONNECTION FOR CONTROL OF MULTIPLE UNITS The CNV panel provides for the command of multiple units; It is possible to connect up to 30 units which will be managed by the single remote panel; They must be connected in series with an in and out connection on the boards of the single units;...
- Page 22 CONNECTION OF SQA AIR QUALITY REGULATOR ELECTRONIC CARD The connection of a digital type air quality regulator is foreseen. The regulator has three levels of air quality: -Low / Medium / High. Select the desired comfort level using the jumper on the regulator. The connection is made on the GRID terminals as indicated on the wiring diagram...
-
Page 23: Electrical Connections -S Version
4.3 ELECTRICAL CONNECTIONS -S VERSION 4.3.1 CONNECTION STANDARD SPEED SWITCH The unit has a regulator connected as standard for speed control and unit on/off. connection, 3-wire shielded/twisted cable; RDV connection 4.3.2 EXTERNAL 0-10 V DC SIGNAL CONNECTION It is possible to connect a 0-10vdc signal, to control the speed of the fans if the RDV regulator is not used;... -
Page 24: Electric Batteries
4.3.3 BYPASS DAMPER CONNECTION-FREE COOLING There is a bypass damper on the terminal board for activating summer free cooling; An external command must be provided which provides for the enabling of this function through the detection of the internal and external temperature;... -
Page 25: Hydronic Batteries
HYDRONIC BATTERIES As an alternative to the electric coils, the unit can be equipped with a hydronic coil capable of heating/cooling the air entering the building, thus allowing it to be brought to the set temperature. The hydronic coil in cooling mode will be able to dehumidify the incoming air. -
Page 26: Turning The Unit On And Off
Meaning of the keys in the main display: Allows the unit to be switched Button for modifying the temperature on / off from the keyboard Fan speed selection keys: Summer / winter selection button The keys on the main screen are shown below: Quiet / nominal / maximum Button for nominal speed... -
Page 27: Key Lock
5.1.6 KEY LOCK By pressing the + and - keys simultaneously for 3 seconds, local blocking of all keys is activated, confirmation is given by the display of the writing bL. All adjustments are inhibited by the user and bL appears when any key is pressed. Repeating the sequence unlocks the keys. - Page 28 They are equipped with circular flanges which facilitate the installation to the duct. The side electrical box already complete with cable gland allows access to the components inside: Automatic reset thermal protector; Manual reset thermal protector; contactor; Terminal block; Adjustable electronic temperature control;...
-
Page 29: Maintenance
ACCESSORY CONNECTIONBAF BATTERY OFACCESSORY CONNECTIONFILTER PRESSURE SWITCH KIT -KPF- The units can be equipped with a filter pressure switch to signal the status of the filters; The pressure switch is installed and provides a voltage-free contact for signaling filter cleaning; CONNECTION OF RAIN ROOF ACCESSORY FOR OUTDOOR INSTALLATION-TVE / THE- Rain shelter made of pre-painted sheet metal to protect the unit from bad weather in the case of outdoor installation. -
Page 30: Cleaning The Heat Exchanger
CLEANING THE HEAT EXCHANGER It is advisable to check the condition of the heat exchanger each time you clean/change the filters and to clean it if deemed appropriate. This operation must only be carried out by qualified personnel (installer). To clean the heat exchanger proceed as follows: •... -
Page 31: Alarms
ALARMS GENERALITY In case of problems or breakdowns, write down the model and serial number of your unit (found on the identification plate attached to the side of the unit) and contact the installer. Below is the table of unit malfunctions FAULT DESCRIPTION CAUSE REMEDY... -
Page 32: Notes And Maintenance Information
NOTES AND MAINTENANCE INFORMATION NOTE -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- --------------...
Need help?
Do you have a question about the HRN+ and is the answer not in the manual?
Questions and answers