Summary of Contents for Rossato Air Combo 200
- Page 1 Heat pump air/water for domestic hot water AIR COMBO Technical manual for installation, use and maintenance...
- Page 2 Even if this manual has been realized with maximum care, mistakes and updates are possible; Rossato Group Srl will not be responsible for inaccuracies ad omissions. Contents, images, texts and layout of this document are property of Rossato Group srl and any copy - both total or partial - is forbidden without written authorization.
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Page 3: Table Of Contents
INDEX 1. General and safety instructions! 1.1 Field of application! 1.2 Safety warnings! 1.3 Reference regulations! 1.4 Explanation of symbols! 1.5 Packing, moving and transporting! 1.6. Disposal! 2. Technical characteristics! 2.1 General description! 2.2 Components! 2.3 Technical data! 2.4 Pressure drops of lower exchanger! 2.5 Fan’s characteristic curves! 2.6 Dimensions and hydraulic connections! 3. -
Page 4: Field Of
It is forbidden to use Air Combo for different aims than specified. Any other use is considered improper and not ammitted. Rossato Group declines any responsibility in case of different uses than the ones the unit is planned and made for and in case of possible installation mistakes and impropre uses of the unit. -
Page 5: Explanation Of
Remove packaging only when the unit is positioned on installation’s site. 1.6. Disposal Unit’s disposal should be made according to national laws. Under no circumstances the unit must be disposed with ordinary household refuse. Page 5 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl... -
Page 6: General Description
The heat pump water heater Air Combo has a structure made of steel sheets, which are thermically insulated against condensation, and covered with plastic material. The heat pump is supported directly by the storage tank. Page 6 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl... - Page 7 fins with hydrophilic treatment. The quantity of fluid coming into the evaporator is regulated by a special thermostatic valve (3) The tangential fan allows a possible circulation of the air taken from the ambient to heat up water. Page 7 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl...
- Page 8 This device guarantees efficiency of the unit even with temperature close to -10°C Safety devices are installed both on the high temperature side of refrigeration circuit and on the compressor in order to prevent too high absorptions. Page 8 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl...
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Page 9: Technical Data
Air Combo - installation, use and maintenance manual 2.3 Technical data u.m. Air Combo 200-300 Performances Average COP* > 3,5 HP yield heat power 2,03 Total heat power 3,23 Electrical data Power supply V/Hz 230/1/50 Maximum absorption HP 0,63 Absorption of e-heater + HP... -
Page 10: Pressure Drops Of Lower
Air Combo - installation, use and maintenance manual 2.4 Pressure drops of lower exchanger Perdite carico scambiatore inferiore 1000 1250 1500 1750 2000 2250 2500 2750 3000 Portata water flow (l/h) ( l/h ) Page 10 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl... -
Page 11: Fan's Characteristic
Air Combo - installation, use and maintenance manual 2.5 Fan’s characteristic curves NOTE: the fourth speed level can be used only in exceptional cases and can be activated only by authorized personnel Page 11 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl... -
Page 12: Hydraulic
Air Combo - installation, use and maintenance manual 2.6 Dimensions and hydraulic connections 2.6 Dimensionali e connessioni idrauliche Air Combo 200-300 - upper view Fig.3 Section Air Combo 200 with connections Dimensions Air Combo 200 Sezione Air Combo 200 con attacchi Dimensioni Air Combo 200 Fig.4... - Page 13 1” DHW outlet 1” exchanger return 1” probe housing ø12x70mm probe housing ø17x70mm magnesium anode 1-1/4” exchanger inlet 1” electric heater 1-1/4” circulation 1/2” 10. e-heater supply cable ø 8x40mm Page 13 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl...
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Page 14: Place Of Installation And
It is thus necessary to respect the minimum clearances as indicated in the picture. Fig. 8 Page 14 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl... - Page 15 Installation and commissioning of the unit must be made only by authorized and qualified technicians. The unit has to be placed on a stabile and horizontal surface that can carry enough load (for unit’s weight see the table of technical data). Page 15 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl...
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Page 16: Hydraulic Connection
Connect a rubber pipe to condensation discharge connection, taking care not to make too high pressure that can cause break of discharge pipe. Page 16 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl... - Page 17 200l is suitable for a surface of solar collectors of about 2,5 m (usually one collector); the model 300l is suitable for a surface of solar collectors of about 5 m (usually two collectors). Example integration with ST Fig.10 Page 17 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl...
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Page 18: Electrical
PV system in order to store thermal energy in the tank (self consumption logic) and to avoid that the unit works when on the contrary it would be necessary to absorb energy from the electrical net. Example integration PV Fig.11 Page 18 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl... - Page 19 Check all safety devices of hydraulic circuit Check the plug connected to supply socket and that display lights up. When plug is inserted, display shows tank’s temperature: press the button to switch AIR COMBO on. Page 19 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl...
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Page 20: Functioning And
flashes. NOTE: In the first view the temperature in the upper part of the tank is displayed: this corresponds to the temperature of water ready for withdrawal. Page 20 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl... -
Page 21: Control And
4.2.2 Parameters regulation by the installer DANGER Changing of parameters must be only made by specialized technicians. Any change made by unauthorized personnel can cause damages to the unit and exclusion from warranty. Page 21 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl... - Page 22 Evaporation’s high limit temperature to activate fan’s self-regulation 10,0 °C Temperature of low part of the tank to activate fan’s self-regulation 35,0 °C Delay in changing fan’s speed Vmin Minimum fan’s speed Page 22 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl...
- Page 23 C KO: compressor broken; V KO: broken fan; LP: alarm of low evaporation temperature (probable loss of refrigerant). To reset an alarm, if not present yet, press the button for at least 2 seconds. Page 23 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl...
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Page 24: Maintenance And
Check the fixing Technician Each six months service jack When the unit runs, check there are no anomalous noises due to an overbalance of the fan or a malfunctioning of the compressor. Page 24 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl... - Page 25 It is mandatory for the technician to use adequate protection devices, such as gloves and glasses. With the unit switched off, check that the closing cap on the service jack weld to the compressor is well fixed. Page 25 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl...
- Page 26 The installed air channels are too tight Check air canalization and make it or/and tortuous again correctly, if necessary NOTE: In case of continuous malfunctionings, failures or breakdowns, disconnect immediately supply plug and contact the authorized technical assistance. Page 26 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl...
- Page 27 Air Combo - installation, use and maintenance manual Page 27 of 28 AIRCOMBO_TEC_EN_4.07 Rossato Group Srl...
- Page 28 Rossato Group Srl Strada Portosello 77/b 04010 Borgo San Donato (LT) Tel +39 0773 844051 - 848778 info@rossatogroup.com www.rossatogroup.com...
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