1. INTRODUCTION Thank you for purchasing this appliance. It has been manufactured in full compliance with applicable safety regulations and EU standards. Please read this instruction book carefully, as it contains important information for your safety during the installation, use and maintenance of this product. Keep it at hand for future reference.
5. HANDLING The CAD-COMPACT ECOWATT units are delivered fixed with screws to the pallets. The handling machines will be adapted to the load and the lifting conditions. In all cases, the lifting will be done at the device’s base. The centre of gravity is located at the centre of the unit. The device must be carefully manipulated only in the horizontal position.
Model Total weight of unit Anti vibration kit support (kg) (Composed of 4 pcs.) CAD COMPACT 500 KIT AM CAD-COMPACT CAD COMPACT 900 KIT AM CAD-COMPACT CAD COMPACT 1300 KIT AM CAD-COMPACT CAD COMPACT 1800 KIT AM CAD-COMPACT CAD COMPACT 2500 KIT AM CAD-COMPACT CAD COMPACT 3200 KIT AM CAD-COMPACT...
6.2. DIMENSIONS AND FREE SPACE FOR MAINTENANCE 6.2.1. Dimensions a) CAD-COMPACT 500 to 1800 models TOP VIEW CONFIGURATION RESULT OF SIMPLE BY DEFAULT (FACTORY SUPPLY) MODIFICATION ON SITE FAN ACCESS FAN ACCESS FAN ACCESS FAN ACCESS FILTER FILTER FILTER FILTER...
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b) CAD-COMPACT 2500 to CAD-COMPACT 4500 models TOP VIEW CONFIGURATION RESULT OF SIMPLE BY DEFAULT (FACTORY SUPPLY) MODIFICATION ON SITE FAN ACCESS FAN ACCESS FAN ACCESS FAN ACCESS FILTER FILTER FILTER FILTER ACCESS ACCESS ACCESS ACCESS ELECTRICAL CABINET OUTDOOR AIR INTAKE SUPPLY NEW AIR EXTRACT INDOOR AIR EXHAUST INDOOR AIR...
TOP VIEW TOP VIEW CONFIGURATION RESULT OF SIMPLE MODIFICATION ON SITE BY DEFAULT (FACTORY SUPPLY) Model Unit Filters Heat exchanger Fans CAD-COMPACT 500 1120 500* / 550** CAD-COMPACT 900 1345 500* / 680** CAD-COMPACT 1300 1495 1218 500* / 1020**...
6.6. ELECTRICAL CONNECTION The CAD-COMPACT ECOWATT range are supplied without a complete operating control integrated in the unit. The elec- trical components included in the unit (fans, by-pass servomotor, filter pressure switches and temperature probes) are supplied wired in an electrical cabinet located in one side of the unit. To access the electrical terminal block and conveniently make the electrical connection of the accessories it is advisable to remove the connection board, follow the following sequence: 1.
Control wiring The wiring will depend on the needs of each installation as well as the accessories used for it. The following image shows the functions and identifications of the existing electrical connectors inside the electrical cabinet: GREEN / VERDE GREEN / VERDE WHITE / BLANCO WHITE / BLANCO RED / ROJO RED / ROJO...
6.6.3.1. VAV control (Variable airflow), manual adjustment It is possible to control in VAV mode manually with an external potentiometer. Manual control by external poten- tiometer REB-ECOWATT (accessory). 6.6.3.1.1. Manual adjustment by REB-ECOWATT (accessory) Simultaneous control of the supply and extract fans Supply fan REB-ECOWATT BLUE...
6.6.3.3. CAV control (constant airflow) The inverter is used to guarantee an specific constant air volume in the duct system, regardless of the filters clogging state. CAD-COMPACT units are equipped with EC motors. The motors have specific terminals for sending a regulation signal to control fan speed (0-10V).
“” and “”. When set, press the “OK” button to memorise the factor k. The actual measured value is displayed. If a airflow range is selected it is not necessary to enter a range of pressures. Model K factor CAD-COMPACT 500 CAD-COMPACT 900 CAD-COMPACT 1300 CAD-COMPACT 1800...
Position of the pressure taps of the TDP-D transmitter in COP systems with control of the supply pressure EXTRACTION DUCT OF BUILDING DUCT OF NEW AIR INPUT CONTROL TDP-D AERO-REG (Accessory) (Accessory) 6.6.3.5. Pressure switch connection All CAD-COMPACT range of heat recovery units have differencial pressure switches to perform the control of polluted filters.
Detail of the connection to the CONTROL AERO-REG to enable the control of clogged filters: CONTROL AERO-REG CAD-COMPACT -ECOWATT (Accessory) GREEN / VERDE Extract WHITE / BLANCO Filter (ΔP) GREEN / VERDE Supply WHITE / BLANCO Filter (ΔP) Filter OK: 1-2 Continuous Dirty filter: 1-3 Continuous 6.7.
3. Replace the electrical connection label existing in the back side of the electrical terminal box with the one symmetri- cal label supplied in the accessory bag. 4. Only in cold climates where by-pass is used as part of the defrost strategy of the heat exchanger: Reverse the direc- tion of the by-pass so that it remains at the supply of the unit.
7.5. CONDENSATION DRAINPIPE Inspect the drainpipe regularly and make sure it is not blocked, if this is the case, remove the obstruction. Check that the drain pipe was done according to the indication included in the point CONNECTIONS of this manual. The siphon should always be full of water.
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S&P SISTEMAS DE VENTILACIÓN, S.L.U. C. Llevant, 4 Polígono Industrial Llevant 08150 Parets del Vallès Barcelona - España Tel. +34 93 571 93 00 www.solerpalau.com Ref. 9023119000...
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