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Summary of Contents for Giacomini KHR V Series
- Page 1 INSTALLATION, USE AND MAINTENANCE MANUAL KHR-V KHR-H DUCT-TYPE VENTILATION UNIT WITH HEAT RECOVERY Pag. 1 KHR-H, KHR-V INSTALLATION, USE AND MAINTENANCE MANUAL...
- Page 2 INDEX GENERALITY ....................................4 1.1.1 INTRODUCTION ................................4 1.1.2 BASIC SAFETY RULES ..............................4 1.1.3 SIMBOLOGY ..................................5 1.1.4 WARNNGS ..................................5 1.1.5 COMPLIANCE .................................. 6 1.1.6 VERSION AND PRODUCT CODE ..........................6 1.1.7 IDENTIFICATION ................................6 1.1.8 CONSTRUCTION FEATURES ............................7 1.1.9 OPERATION DESCRIPTION ............................
- Page 3 7.1.1 CLEANING OR REPLACING FILTERS ........................20 7.1.2 CLEANING THE HEAT EXCHANGER ........................20 7.1.3 GENERAL CLEANING OF THE UNIT ........................21 ALARMS ......................................22 8.1.1 GENERALITY ................................. 22 8.1.2 PROBLEMS WITHOUT ERROR INDICATION ON THE DISPLAY ............... 22 8.1.3 ALARM SIGNAL ................................
- Page 4 GENERALITY 1.1.1 INTRODUCTION 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 get the best performance from the product you have purchased. We would like to thank you for the choice you made with the purchase of our product.
- Page 5 1.1.3 SIMBOLOGY 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 you that failure to comply with the prescriptions creates a risk of electric shock.
- Page 6 Make sure that the first start-up is carried out by personnel authorized by the company (see first start-up request form) 1.1.5 COMPLIANCE The CE marking (present on each machine) certifies compliance with the following Community standards: • Machinery Directive 2006/42 / EC Low Voltage Directive 2014/35 / EC •...
- Page 7 1.1.8 CONSTRUCTION FEATURES CHASSIS: Self-supporting sheet metal frame with molded EPS interiors with a density of 40kg / mc. HEAT EXCHANGER: High efficiency counter current cross flow polypropylene exchanger. Low freezing temperatures and operation down to -25 °C. Very high exchange efficiency. FANS: Brushless fans with electronic motor and modulating control.
- Page 8 1.1.9 OPERATION DESCRIPTION The unit is a ventilation system with heat recovery with the following characteristics and peculiarities: promotes healthy ventilation inside homes, allowing the correct air exchange in the rooms and extracting excess moisture and bad smells; • • it allows considerable energy savings for heating thanks to the efficiency of the heat recovery unit greater than 90%;...
- Page 9 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; •...
- Page 10 KHR-V - Wall mounting To mount the unit on the wall you need: Install the condensate drain kit on the bottom panel: • remove the caps, insert the internal connection pipe and screw the siphon to the outside; • Place the unit on the floor •...
- Page 11 AREAULIC CONNECTIONS 3.1.1 AREAULIC ORIENTATIONS 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. Unit aeraulic connection diameters table KHRHY200 KHRVY200...
- Page 12 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 and differential protection device for the exclusive service of the unit. -It is essential that the unit is connected to an efficient earth socket.
- Page 13 4.1.2 UNIT WIRING DIAGRAMS CONNECTIONS BY THE CUSTOMER GRID Humidistat / Air quality regulator Contact closed / function active Clean Contact CHILLER Chiller / Generator activation (hot / cold request activation) N - CL - CP Water valve / post battery Live contact (220v) REMOTE DISPLAY Remote control (4 wires)
- Page 14 4.1.3 ELECTRICAL CONNECTIONS KHR-C remote panel connection The provides remote controls of the capacitive Touch type to manage all the unit functions and are designed for installation on the wall or outside the 502 box. There are two families of remote commands: •...
- Page 15 DISPLAY CONNECTION TO CONTROL MULTIPLE UNITS The KHR-C panel foresees the control of several units; it is possible to connect up to 30 units which will be managed by a single remote panel. They must be connected in series with in and out connection on the boards of the individual units.
- Page 16 REAR VALVE / BATTERY CONNECTION The unit provides for the control of an electric post valve / battery, through the 230v control provided on the board; N- COMMON • CL- FIXED VOLTAGE FOR 3 • POINT VALVE CONTROL • CP- ON OFF CONTROL VALVE 2-3 POINTS Water valve / rear coil connection REAR GENERATOR / BATTERY CONNECTION...
- Page 17 INSTALLING EXTERNAL BATTERIES 5.1.1 ELECTRIC BATTERIES The unit may be equipped with an electric battery which can be installed in the following ways. The unit directly controls the electric battery through the Chiller contact present on the board; Disable or raise the set point in summer to prevent the battery from activating in summer mode; Battery with pre-heating function.
- Page 18 COMMISSIONING AND METHOD OF USE 6.1.1 GENERALITY To ensure the “discharge” of the humidity that is naturally created inside the house, the unit must operate continuously at least at reduced speed (speed 1). If you turn off the ventilation unit, condensation may occur inside the unit and inside the building with possible moisture damage. The commissioning of the unit and any modification of the factory settings must only be carried out by qualified personnel (authorized installer).
- Page 19 6.1.2.2 FANS SPEED MODIFICATION AND BOOSTER FUNCTION On the display there are keys for selecting the desired speed of the unit; Each time the speed is selected, the actual fan speed variation occurs after 1 second. -There are three selectable speeds: Night (minimum speed) - nominal (medium speed) - maximum (maximum speed) Fan speed control 6.1.2.3 NOMINAL SPEED FUNCTION...
- Page 20 MAINTENANCE To always ensure correct and optimal operation of the unit, all maintenance interventions must be carried out periodically. 7.1.1 CLEANING OR REPLACING FILTERS To replace the filters or to clean them, proceed as follows: • disconnect the unit from the power supply; •...
- Page 21 7.1.3 GENERAL CLEANING OF THE UNIT It is advisable to occasionally check and, if necessary, clean the fans, the condensate drain and the internal walls of the unit. These operations must only be carried out by qualified personnel (installer). To carry out the above operations, proceed as follows: disconnect the unit from power supply •...
- Page 22 ALARMS 8.1.1 GENERALITY In case of problems or breakdowns, take note of any error code appearing on the display of the electronic control unit or of the 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. 8.1.2 PROBLEMS WITHOUT ERROR INDICATION ON THE DISPLAY PROBLEM...
- Page 23 8.1.3 ALARM SIGNAL Below is a list of all the alarms managed by the application. The presence of an alarm has two display modes: • an error code present on the KHR-C command; a led on the electronic board that shows a flashing sequence with the type of alarm present. •...
- Page 24 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 The data contained in this manual may be changed by the manufacturer without prior notice.
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