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INDEX

1. General and safety instructions

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4

1.1 Field of application

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4

1.2 Safety warnings

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4

1.3 Reference regulations

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4

1.4 Explanation of symbols

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5

1.5 Packing, moving and transporting

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5

1.6. Disposal

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5

2. Technical characteristics

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6

2.1 General description

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6

2.2 Components

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7

2.3 Technical data

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9

2.4 Pressure drops of lower exchanger

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10

2.5 Fan’s characteristic curves

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11

2.6 Dimensions and hydraulic connections

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12

3. Installation

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14

3.1 Safety recommendations

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14

3.2 Place of installation and clearances

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14

3.3 Unpacking

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15

3.4 Installation and commissioning

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15

3.5 Hydraulic connection

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16

3.6 Electrical connection

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18

3.7 Commissioning

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19

4. Functioning and use

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20

4.1 Start up

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21

4.2 Control and regulation

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21

4.3 List of alarms

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23

5.Maintenance and cleaning

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24

5.1 Cleaning

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24

5.2 Maintenance

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24

6. Diagnostics

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26

Summary of Contents for Air Combo 200

Page 1: ...Heat pump air water for domestic hot water Technical manual for installation use and maintenance AIR COMBO...

Page 2: ...gy level Please always consult the instructions contained in the present manual when installing the unit The activities described in this manual need specialistic knowledge and professional experience...

Page 3: ...drops of lower exchanger 10 2 5 Fan s characteristic curves 11 2 6 Dimensions and hydraulic connections 12 3 Installation 14 3 1 Safety recommendations 14 3 2 Place of installation and clearances 14...

Page 4: ...o 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...

Page 5: ...laws of the country where the heat pump is installed CAUTION During unit s inactivity before commissioning it is appropriate to position the unit at repair from atmospheric agents For unloading opera...

Page 6: ...cture 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 Air Combo installation use and...

Page 7: ...he high efficient finned evaporator is made internally by copper pipes and externally by alluminium fins with hydrophilic treatment The quantity of fluid coming into the evaporator is regulated by a s...

Page 8: ...d an electrical heater Control is electronic easy to set up and visualized through shining LEDs The display of thermoregulator shows water temperature state of compressor and fan and any alarm A tempe...

Page 9: ...0 1300 Power W 25 67 Condenser Copper pipe Nominal air flow m3 h 350 Max available head Pa 30 Refrigerant R134a Charge g 370 Dimensions Dimensions Dimensions Dimensions Dimensions Air Combo 200 Air Co...

Page 10: ...150 180 210 240 270 300 500 750 1000 1250 1500 1750 2000 2250 2500 2750 3000 Perdite carico scambiatore inferiore Portata l h P mbar water flow l h Air Combo installation use and maintenance manual A...

Page 11: ...curves NOTE the fourth speed level can be used only in exceptional cases and can be activated only by authorized personnel Air Combo installation use and maintenance manual AIRCOMBO_TEC_EN_4 07 Page 1...

Page 12: ...imensioni Air Combo 200 Fig 5 LU RPER YLVWD GDOO DOWR Fig 3 865 765 680 345 245 165 169 280 750 855 1510 1570 640 160 160 289 259 Air Combo installation use and maintenance manual AIRCOMBO_TEC_EN_4 07...

Page 13: ...r inlet 1 9 electric heater 1 1 4 5 circulation 1 2 10 e heater supply cable 8x40mm Sezione Air Combo 300 con attacchi Fig 6 Dimensioni Air Combo 300 Fig 7 1165 965 680 680 245 165 169 280 1020 1155 1...

Page 14: ...Please ensure that the used rising means are safe and able to carry the load that has to be carried Do not stop or pass underneath the unit while rising or transporting it 3 2 Place of installation an...

Page 15: ...y where the heat pump is installed DANGER During unpacking people incharged must wear proper equipment for individual safety such as safety gloves and glasses Demolition of packaging should be made as...

Page 16: ...e tank s capacity It is recommended to install a manometer if it is not present anywhere else in the system The installer will take care to install an interception valve on hot water outlet in order t...

Page 17: ...odel 200l is suitable for a surface of solar collectors of about 2 5 m2 usually one collector the model 300l is suitable for a surface of solar collectors of about 5 m2 usually two collectors Example...

Page 18: ...ng canalizations it is possible to use a fourth speed level of the unit moving the black cable coming from the controller next to the brown cable of fan NOTE A complete electric schema is drawn in the...

Page 19: ...rom gaskets or fittings Do not exceed the maximum available pressure indicated in the section general technical data Check all safety devices of hydraulic circuit Check the plug connected to supply so...

Page 20: ...er it s on when compressor is working it flashes when compressor is in temporization before a starting Icon 1 2 3 identify the status of fan indicating respectively the minimum medium and maximum fan...

Page 21: ...the system 4 2 1 Modify parameters by the user DANGER The final user is allowed to change only two parameters see following description Pressing the button for about 2 seconds following parameters wi...

Page 22: ...ilegionella cycles 1 enables 0 disables 0 rtAL Period between 2 anti legionella cycles 7 days tAL Set point temperature to enable an antilegionella cycle 65 0 C SOLE Parameters of solenoid tISb Undern...

Page 23: ...TC ambient air interrupted or in short circuit ALSD probe NTC display upper part of the tank interrupted or in short circuit C KO compressor broken V KO broken fan LP alarm of low evaporation temperat...

Page 24: ...e Check for wear Technician Each six months Exchanger Check the control valve Technician Each six months Hydraulic circle Check safety devices Technician Each six months Hydraulic circle Check pressur...

Page 25: ...from the valve 5 2 3 Supply cable Check the status of the supply cable in case of damage contact the installer to change it 5 2 4 Cap on compressor s service jack DANGER This operation must not be ma...

Page 26: ...not start The unit has been just started up and the compressor delates to start Wait some minutes The compressor does not start Intervention of internal thermal protector Disconnect the unit wait unt...

Page 27: ...Air Combo installation use and maintenance manual AIRCOMBO_TEC_EN_4 07 Page 27 of 28 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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