COSMOGAS FRYO 6PI Instructions For Installation, Use And Maintenance Manual Download Page 52

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FRYO PI

COSMOGAS

9 - MAINTENANCE

9.10 - Wiring diagram of model 6 kW and 9 kW

Figure 9-19 Wiring diagram of model 6 kW and 9 kW

1 -

2 - Compressor

3 - Compressor inverter board

5 - Reactance

7 - Compressor heater

8 - 4-way valve

10 - Fan

11 - High pressure switch

13 - Gas side control board

14 - Low pressure sensor

15 - High pressure sensor

16 - Compressor discharge temperature sensor

17 - Evapo-condensing battery temperature sensore

18 - Outdoor temperature sensor

19 - Sunction temperature sensor

20 - Electronic expansion valve

21 - Display

22 - Return temperature sensor

23 - Supply temperature sensor

24 - Refrigerant temperature sensor

25 - Domestic hot water sensor (TW)

26 - Heating temperature sensor (Th)

27 - Cooling temperature sensor (Tc)

28 - Room temperature sensor (N/A)

Summary of Contents for FRYO 6PI

Page 1: ...62403835 R00 21 10 2020_UK INSTALLATION USE AND MAINTENANCE MANUAL FRYO 6PI FRYO 9PI FRYO 13PI monobloc Inverter Air to Water Heat Pump Unit...

Page 2: ......

Page 3: ...llation in a remote position 23 5 7 2 Installation of the DHW sensor Tw on the storage tank 24 5 7 3 Integrative electrical resistance connection 24 5 7 4 Connection of Tc and Th sensor to a puffer 25...

Page 4: ...4 FRYO PI COSMOGAS CONTENTS 9 11 Wiring diagram of model 13 kW 54 10 TECHNICAL DATA 56 11 EU CONFORMITY DECLARATION 57...

Page 5: ...hat limit the usage temperature of the DHW to users WARNING Use a dedicated electric socket for this appliance Failure to do so could cause malfunctions WARNING The power supply of this appliance must...

Page 6: ...laws in force WARNING All the drawings shown in this manual relating to electrical hydraulic or gas installation systems must be understood to be purely illustrative All the safety devices auxiliary d...

Page 7: ...MATIONS 2 1 Overview of models 2 2 Accessories included The appliance is supplied with the following accessories Quantity Description Figure 1 Tw DHW temperature sensor already factory fitted in the e...

Page 8: ...g reasons to maintain high efficiency and manage the central heating system economically with low fuel consumption to achieve a high level of safety operation 2 6 Disposal The crossed wheelie bin symb...

Page 9: ...PI COSMOGAS 1 Air inlet 2 Air outlet 3 Display 3 MAIN COMPONENTS 4 Electrical connection compartment 5 Water outlet diam 1 6 Water inlet diam 1 7 Automatic air vent Figure 3 1 Main components 1 1 2 6...

Page 10: ...of the low water flow detector The evapocondensing battery has the task of dissipating the heat taken from the rooms or absorbing heat from the outside in the heat pump cycle HP for this purpose the u...

Page 11: ...13 Return temperature sensor 14 Refrigerant temperature sensor 15 Compressor 16 Liquid separator only in model 13 17 Filter 18 Outdoor temperature sensor 19 High pressure sensor 20 Low pressore senso...

Page 12: ...fety valve 4 Pressure meter gauge 10 System filling water inlet 11 Non return valve 12 Heating cooling supply manifold 13 Heating cooling return manifold 18 Expansion tank 40 E I Summer winter diverte...

Page 13: ...ical resistance optional 18 Expansion tank 40 E I Summer winter diverter to be provided if the machine is both heating and cooling 41 TA RT Room Temperature No settings need to be changed for operatio...

Page 14: ...ating and cooling 41 TA RT Room Temperature Items 2 to 18 must be field supplied The Tc 7 and Th 8 sensors are fixed inside the appliance on the supply tube To place them on the tank remove the cover...

Page 15: ...w sensor 14 supplied with the appliance must be positioned on the tank using the extension cable connected to the Tw terminal Figure 5 10 present in the electrical connection compartment Figure 3 1 En...

Page 16: ...Integrative electrical resistance optional 18 Expansion tank 19 Solar control board 20 Solar pump 21 Solar expansion tank 22 Solar panel 23 Pump 40 E I Summer winter diverter to be provided if the ma...

Page 17: ...appliance is supplied in cardboard packaging To open it follow the instructions on the closing flaps of the packaging itself 5 2 Dimensions Figure 5 1 Dimensions of model 6 kW 133 53 101 135 1053 105...

Page 18: ...18 FRYO PI COSMOGAS Figure 5 2 Dimensions of model 9 kW 5 INSTALLATION 87 5 110 152 173 343 354 5 1053 1065 25 559 643 754 354 All dimensions are in millimeters...

Page 19: ...19 FRYO PI COSMOGAS 5 INSTALLATION Figure 5 3 Dimensions of model 13 kW 290 91 176 810 1255 25 1047 1120 1171 1195 401 460 402 460 All dimensions are in millimeters...

Page 20: ...e of the buildings in a well ventilated place WARNING It is forbidden to install the units one above the other Figure 5 4 to prevent the condensation produced by the one positioned above from falling...

Page 21: ...for connecting the slightly inclined pipes 8 to prevent rainwater from entering Figure 5 6 Install the appliance in a place protected from the rain Figure 5 6 Figure 5 8 Installation on a raised floo...

Page 22: ...itions G Ground N Neutral and L Line If you want to control the appliance from an external signal connect the pair of cables between HS and GND for the heating demand and CS and GND for the cooling de...

Page 23: ...ews Figure 5 12 4 Mount the rear part to the display and the screws to the casing of the appliance in the same position to fix the structure of the display protection flap 5 Remove the upper and front...

Page 24: ...5 7 3 Integrative electrical resistance connection For the integrative electrical resistance detail 17 of Figures from 4 3 to 4 6 it is necessary to introduce a support relay at the output SH and N F...

Page 25: ...gure 5 16 thus accessing the internal components Figure 5 17 Supply pipe Figure 5 18 Thermal insulation removal and access the sensors Figure 5 19 Tc and Th sensors Figure 5 16 Disassembly the upper a...

Page 26: ...cal regulations in force For the diameters of the water inlet and outlet pipes refer to the Figure 3 1 Before use clean the hydraulic circuit After installation test the tightness of the hydraulic cir...

Page 27: ...with the elimination of the anomaly 10 Check that the heating and cooling demand inputs Figure 5 10 are closed If these inputs are open it is possible to force ignition by setting Parameter 08 section...

Page 28: ...e is set as active Defrost Icon appears when the defrost function is on Temperature unit of measure This icon shows if the temperature is in C or F Compressor indicator Show the actual speed of compre...

Page 29: ...ss button again to switch off the appliance Figure 7 2 Appliance OFF Figure 7 3 Appliance ON Home page 7 2 2 Time setting 1 When the appliance is off press the SET button for 5 seconds the current tim...

Page 30: ...a the M key If both the heating and cooling function symbols and are not present on the display it means that Parameter 08 section 7 5 is set to 0 so modify it to the desired value WARNING If only the...

Page 31: ...ccording to what is set in the parameters between d1 and dC section 7 4 The minimum temperature that can be set in cooling is 7 C When an operating mode is selected section 7 2 3 the relative setpoint...

Page 32: ...Press the button to exit the men 7 Now the icon must not be longer present in the display 7 2 6 Restore the parameters to the factory values WARNING Once the factory values have been restored these va...

Page 33: ...turn temperature C 12 Refrigerant temperature 14 of Figure 4 1 C 13 Supply voltage V 14 Current consumption A x 10 15 Compressor speed Hz 16 Evapo condensing battery temperature 25 of Figure 4 1 C 17...

Page 34: ...in Parameter 05 of this menu WARNING If the system is connected to a very large tank pay attention to the setting of Parameters 05 and 04 because in mid seasons a lot of energy could be wasted in the...

Page 35: ...temperature Outdoor temperature In this example graph you can see how the Parameters from d3 to dC section 7 4 act on the outdoor reset and how a supply temperature is calculated as a function of the...

Page 36: ...switch between the 4 settable values b Press to modify the flashing value c Once the password values have been entered press SET the display will appear as in Figure 7 14 5 Press the and buttons to sc...

Page 37: ...to control the ON OFF switch of this functions use the relative contact of Figure 5 10 3 Only heating Caution In this mode the contact HS GND of Figure 5 10 is disabled so the function is continuousl...

Page 38: ...hange C 60 75 60 b2 Anti legionella duration N A Do not change min 10 60 30 b3 Anti legionella maximum duration N A Do not change min 10 240 120 b4 Antifreeze function 0 disabled 1 enabled 1 b5 Antifr...

Page 39: ...ry function N A Do not change 0 invalid 1 valid 0 E2 DHW restart based on T during heat recovery function N A Do not change C 5 10 5 E3 DHW stop based on T during heat recovery function N A Do not cha...

Page 40: ...eplace it if necessary 00 E4 Cooling temperature sensor fault Tc Cooling mode not available Check that the cooling temperature sensor Tc is not open short circuited or with too high drifts Replace it...

Page 41: ...nd well connected The cable must be a maximum of 30 meters long Check that there are no disturbances in the vicinity of the unit The unit resets as soon as the problem disappears 00 P4 Communication f...

Page 42: ...urns to produce hot water for heating or DHW The evaporator may freeze Increase the required heating or DHW temperature chapter 7 2 4 If the system water volume is too low the temperature will drops t...

Page 43: ...ture sensor error Compressor stopped Check that the outdoor temperature sensor is not short circuited open or that it does not rise too much Replace it if necessary If this error appears only when the...

Page 44: ...ped This protection appears when the pressure is higher than the pressure set for a certain speed If the compressor reduces the speed but the pressure remains higher than expected the compressor stops...

Page 45: ...ry low Check that the water flow rate is sufficient Check that the refrigerant circuit has no leaks and that there is sufficient coolant 02 P9 Evapo condensing battery temperature too high Compressor...

Page 46: ...ant manual to ensure the correct flow rate of the system It is recommended to clean it after the first month and every 6 months thereafter 9 3 Cleaning the plate heat exchanger Thanks to the great tur...

Page 47: ...rt 2 Close the water supply to the system and drain the circuit 3 Using the special wrench remove the pump 4 Connect the new pump and reconnect the electrical connections Figure 9 2 Quick connector Fi...

Page 48: ...the power supply and remove the top cover of the appliance 2 Remove the electrical box cover 3 Carry out the necessary maintenance activities Figure 9 6 Remove the top cover Figure 9 7 Remove the ele...

Page 49: ...Disconnect the connection cable to the electronic board 5 Replace the fan and reverse the previous steps Figure 9 9 Screw of fan protection grid Figure 9 10 Remove the fan protection grid Front grid...

Page 50: ...on 9 7 2 Remove the heater wire retaining bracket 3 Disconnect the power quick connector and remove the wire 4 Connect the new wire and repeat the previous steps in reverse Figure 9 16 Bottom wire hea...

Page 51: ...se from the pump or no water circulation while the pump is running 1 Water loss in the circuit Check the filling tap fill the circuit with the right amount of water 2 Air in the hydraulic circuit Remo...

Page 52: ...board 14 Low pressure sensor 15 High pressure sensor 16 Compressor discharge temperature sensor 17 Evapo condensing battery temperature sensore 18 Outdoor temperature sensor 19 Sunction temperature se...

Page 53: ...53 FRYO PI COSMOGAS 9 MAINTENANCE 29 Water side control board 30 Pump 31 Water flow switch 32 Antifreeze thermostat set at 7 C N A 33 Heater wire N A...

Page 54: ...pressure sensor 16 Compressor discharge temperature sensor 17 Evapo condensing battery temperature sensore 18 Outdoor temperature sensor 19 Sunction temperature sensor 20 Electronic expansion valve 2...

Page 55: ...0 Pump 31 Water flow switch 32 Antifreeze thermostat set at 7 C N A 33 Heater wire N A 34 EEV board low pressure sensor only 13 kW model 35 EEV board sunction temperature sensor only 13 kW model 36 EE...

Page 56: ...put 4 kW 4 5 5 05 7 9 E E R 4 2 52 1 58 2 63 Cool output Min Max 4 kW 1 59 4 5 2 34 5 05 2 34 7 91 Cooling electric absorption Min Max 4 W 614 1740 1080 3200 1000 3012 E E R Min Max 4 2 52 4 32 1 58 2...

Page 57: ...ect of this declaration is in compliance with Directive of machinery 2006 42 CE Low voltage directive 2014 35 UE EMC Directive 2014 30 UE Pressure directive 2014 68 UE class I and authorizes Giuliano...

Page 58: ...58 FRYO PI COSMOGAS...

Page 59: ...59 FRYO PI COSMOGAS...

Page 60: ...COSMOGAS s r l Via L da Vinci 16 47014 MELDOLA FC ITALY info cosmogas com www cosmogas com...

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