UNIT IDENTIFICATION SERIAL NUMBER LABEL The units are identified by the serial number label shown here. The label lists the type of unit (series and size), serial number, year of manufacture, number of electrical diagram, main technical data, logo and address of the manufacturer. The label is placed on the unit, generally near the electrical panel and also on the external panelling.
Before performing any service operations, cut off the power. Perform the operations in conformity with the local regulations in force. Clivet products bear the CE mark, in compliance with the requirements of the following EC directives, including the PERIODICAL INSPECTIONS...
RESIDUAL RISKS and precaution is taken when positioning and securing the GENERAL unit. This section lists some of the more common situations If the unit is easily accessible to children, unauthorized which, being beyond the control of the manufacturer, could persons or animals, this is a situation that can give rise be a source of risk to persons or property.
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Contact with parts that could become live when the unit is Before removing the protective grilles or the fans started up can result in electric shock, burns or death by themselves, make certain the isolating switch on the power electrocution. line to the unit is set to the OFF position and padlocked, and post a warning sign.
RECEPTION INSPECTION UPON RECEPTION HANDLING Check on arrival that the unit has not suffered damage The operation of handling the unit must be carried out during transit and that it is complete in every part as respecting the instructions of the safety norms in force specified in the order.
POSITIONING • to protect the authorized operators and exposed GENERAL people For installing air-conditioning systems, it is necessary to If more units are placed close to one another, the consider the following: functional spaces must be doubled. • the technical spaces necessary for the machine and system POSITIONING •...
WATER CONNECTIONS CONNECTIONS SUPPORTS GENERAL The weight of the hydraulic connections must be supported Piping must be designed with the least possible number of in the exterior of the unit so as not to stress the connections bends and head variations. If the pressure chute of the of user devices (exchangers, coils, humidifiers, etc ) .
WATER HEATING COIL OPTIONAL - The position of the connections is shown on TO AVOID THE FREEZE FORMING INSIDE THE COIL the dimensional drawing of the unit. If the unit or the relevant water connection are The air valve is placed on the top of the coil manifold, it is subjects to temperatures next to 0°C see RISK OF used to eliminate possible air bubbles on the circuit.
AIR CONNECTIONS place anti-vibration joints between the ducts and the Proper execution and sizing of air connections are essential unit for ensuring correct operation of the unit and an acceptable the connection to the flanges and between the various level of silence in the room. sections of the ducts must ensure an airtight seal, When designing and creating ducts, consider PRESSURE preventing leakage in delivery and return which would...
ELECTRICAL CONNECTION the unit; the electrical data shown in the technical chart GENERAL refer to standard units. In the event of differences between The characteristics of the electrical lines and relevant the data of the registration plate and the data shown in this components must be determined by SPECIALIZED manual, as well as in the technical chart, please refer to the PERSONNEL ABLE TO DESIGN ELECTRICAL...
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FUNCTIONAL CONNECTIONS UNIT WITH 3-SPEED BOARD (only sizes 31-41-51-71) FOR ALL THE CONNECTIONS MAKE REFERENCE TO THE ELECTRICAL PANEL SUPPLIED WITH UNIT The module allows to control the fan speed. The speed, according to the user interface, can be: • 3 speed with appropriate selector (not supplied) •...
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21.0 FUNCTIONAL CONNECTIONS REMOTE FOR UNIT WITH TERMINAL SPACE ELECTRONICS AUTO (unit with CTS option) HID-T2, HID-T3 or HID-TI2 THERMOSTAT le a The TERMINAL SPACE electronics can be coupled to the ambient controls below indicated. In both cases the type of cable used must be 2x0.35 mm with shield on the gnd.
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RS485 SERIAL PORT If Clivet provides only the units with BMS communication port (installed or provided separately), it is responsible only for the units themselves and not for the units downstream. Therefore CLIVET is not responsible for operations such as choice and installation of cables, connection, serial addressing and checks on network functionality.
START-UP ALL THE EQUIPMENT MUST BE COMMISSIONED BY AUTHORISED SERVICE CENTRES. THIS SERVICE IS LIMITED TO START-UP OF THE UNIT ONLY AND NOT THE CONNECTIONS OR INSTALLATION OF THE SYSTEM. ONLY QUALIFIED TECHNICIANS MUST PERFORM THE FOLLOWING OPERATIONS. shutdowns. Unblocking can be accomplished with a PRELIMINARY CHECKS screwdriver using the purge hole.
A = system calculated curve 1 = project theorical working point AIR FLOW CHECK 3 = if the system has pressure drop lower than the project The effective unit flow-rate is function of the aeraulic ones, the working point will be the 3,with flow-rate system characteristics.
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CONTROL CONTROL 21.0 REMOTE (FOR UNIT WITH CTS TERMINAL SPACE ELECTRONICS AND HID-T2 , AUTO HID-T3 , HID-TI2 THERMOSTAT) LOCAL OR REMOTE MANAGEMENT The unit can be managed locally from the thermostat or remotely through the use of a RS485 serial line with MODBUS protocol.
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AUTOMATIC MODE CHANGE CHANGE HEATING COOLING OVER Temp H2O 1 °C 1 °C VALVE IN THE AUTOMATIC MODE valve 0,3°C 0,3°C sod. T amb . °C COOL HEAT VALVE IN THE AUTOMATIC MODE IN ECO MODE valve OffSetEco OffSetEco 0,3°C 0,3°...
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Modify the set-point Pressing on the arrows raises or lowers set-point of the actual operation (heating, ECO heat., cooling ECO cool.). The difference between the two set-points can not be less than 1°C and this value is automatically maintained. If, for example, the unit is in cooling mode and the summer set point is decreased up to the winter set value, the winter set value is also decreased.
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AL AR M S V I S I B L E B Y T H E D I S P L AY BEFORE RESETTING AN ALARM, IDENTIFY AND ELIMINATE THE CAUSE OF THE STOP; REPEATED RESETS CAN CAUSE IRREVERSIBLE DAMAGE. The ALARMS show a potentially dangerous situation for the unit.
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L I S T O F T H E P AR AM E T E R S AC C E S S I B L E B Y T H E T H E R M O S T AT Description range Def.
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• it is possible to use only the 4 front keys (user programming) • "Nolink" operation, HID-TI not connected to CLIVET-BUS: • the thermostat is powered by auxiliary power (a battery must be present) •...
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SELECTION OF MODE OF OPERATION If you press for about 3 seconds on the key i l the display will show the symbols that define current operating mode. if you press the key you can select the desired operating mode in the following cyclical sequence Economical Economical heating...
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BATTERY CHECK Each time it is powered on, and whenever it is disconnected from the CLIVETBUS, the device performs a check of the battery charge, which is the source of auxiliary power. If the battery is nearly dead, the message bAt will appear. The instrument also works even without an auxiliary power supply.
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COOLING HEATING The ventilation is activated if: T H2O < P02 Maxh2oCool T H2O > P03 MinH2Oheat type of ventilation If the temperature is out of these limits when If the temperature is out of these limits when the delay time is finished, the H2O alarm is the delay time is finished, the H2O alarm is activated activated...
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ELECTRIC RESISTANCES The electric resistance operating mode is defined by the following parameters: P27 ModeRes = 0 integration element (ventilation forced at max.) 1 main element (manual or automatic ventilation) P53 OutResType = 1 single-phase 2 two-phase 3 0 – 10 volt INTEGRATION Set Point The water valve is opened when thermo-...
ROUTINE MAINTENANCE BEFORE UNDERTAKING ANY SORT OF MAINTENANCE OR CLEANING, DISCONNECT THE ELECTRICAL POWER SUPPLY TO THE UNIT, AND ENSURE THAT OTHER PEOPLE CANNOT RE-CONNECT IT . All equipment is subjected to wear out. cleaning activities; otherwise, controls have to be performed by specialized technicians (INSPECTIONS).
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ROOM AIR TREATMENT COIL ATTENTION: accidental contact with the fins of the organisms and moulds most easily flourish. It is therefore exchanger may cause small cuts. When performing the very important to clean regularly with suitable detergents following steps, use protective gloves. and disinfect with appropriate products as necessary.
MAINTENANCE INSPECTIONS Foresee inspection assistance carried out by authorized • verify the leakage from the refrigerating circuit centers or by qualified personnel. • Verify the protection devices (safety valves, pressure The inspections should be carried out at least: switches, thermostats, etc.), the adjustment systems, •...
TROUBLESHOOTING THE OPERATIONS MUST BE CARRIED OUT BY TECHNICAL QUALIFIED PERSONNEL HAVING THE REQUISITES UNDER LAW REQUISITES AND IN CONFORMITY WITH THE SAFETY REGULATIONS IN FORCE. THE INTERVENTIONS WITHIN THE WARRANTY PERIOD WILL BE CARRIED OUT BY AUTHORIZED SERVICE CENTERS. BEFORE RESETTING AN ALARM, IDENTIFY AND ELIMINATE ITS CAUSE.
DECOMMISSIONING OF THE UNIT Awaiting dismantling and disposal, the unit can also be DISCONNECTING THE UNIT stored outdoors, as bad weather and rapid changes in The units must be disconnected by authorised personnel, temperature will not cause damage to the environment, if who before proceeding must first read the Residual Risks electric, cooling and hydraulic circuits of the unit are section in this manual.
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SOUND LEVELS Sound Sound The sound levels refer to the unit at full Sound Power Level (dB) pressur power load, in the rated test conditions and with Octave band (Hz) e level level available head of 30Pa. The sound Size 63 125 250 500 1000 2000 4000 8000 dB(A) dB(A)
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