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Summary of Contents for COSMOGAS ECOTOWER 6
- Page 1 INSTALLATION, USE AND MAINTENANCE MANUAL ECOTOWER Split air to water heat pump with buffer tank 62403834 - R00 08-06-2021_UK...
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Page 2: Table Of Contents
7.2 - Emergency operation ............................47 7.3 - Start up ................................... 47 7.4 - Choosing the heating / cooling mode ........................47 8 - USE ....................................48 8.1 - Display ................................... 48 8.2 - Settings .................................. 50 8.2.1 - ZONE 1 ..............................51 COSMOGAS Ecotower... - Page 3 10.25 - Remove the casing and access to the internal components of the STM ............77 10.26 - Wiring diagram ..............................78 11 - TECHNICAL DATA................................ 82 12 - EU CONFORMITY DECLARATION ..........................84 13 - PRODUCT FICHE - ECOTOWER ..........................85 COSMOGAS Ecotower...
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Page 4: General Safety Warnings
Failure to comply with this may compromise the safety ensure that this manual remains with the new user and/or of the appliance. installer. Any options or kits added later must be original Cosmogas Qualified installer products. A ‘qualified installer’ means a person with specific technical This appliance must be intended only for the use for which it... -
Page 5: General Informations
13 = Heat pump with modulating heat output between 4,2 and 12,6 kW STM: Heat pump for outdoor installation, central heating/cooling and DHW production. GB: Hydronic module for indoor installation, central heating/cooling and DHW production with integrated buffer tank. COSMOGAS Ecotower... -
Page 6: General Informations
Pressure safety relief valve (see section 6.11.1) N°. 1 L type 1 decorative panel in back side N°. 2 L type 2 decorative panel in back side STM UNIT Quantity N°. Description Figure N°. 1 Condensate drain connection COSMOGAS Ecotower... -
Page 7: Distributor
2 - GENERAL INFORMATIONS 2.3 - Distributor 2.6 - Disposal COSMOGAS srl Via L. da Vinci 16 47014 - Meldola (FC) Italia Tel. 0543 498383 Fax. 0543 498393 www.cosmogas.com info@cosmogas.com 2.4 - Key to symbols used The crossed wheelie bin symbol means that the product must not be thrown away in the ordinary rubbish bin (i.e. -
Page 8: Hydraulic Connections
(*) Digital thermostat = Electrical heaters limit thermostat: activating it allows the operation of the integrative electrical heaters (“33” of Figure 5-3) inside the appliance. For the use of this thermostat, refer to section 7.2. Figure 3-1 - Main components and connection diameters of the GB unit COSMOGAS Ecotower... - Page 9 Figure 3-2 - Main components and connection diameters of the STM06 - STM09 unit Electrical connections cover Refrigerant Air inlet connection Air outlet (liquid line): 3/8” Refrigerant connection (gas line) : 5/8” Valve cover Figure 3-3 - Main components and connection diameters of the STM13 unit COSMOGAS Ecotower...
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Page 10: Main Components
13 - 6 kW electrical heater (3+3 kW) 27 - Filling refrigerant connection 14 - Pump P0 29 - Terminals 15 - 3-way valve 16 - Safety kit (section 2.2) 17 - Buffer tank Figure 4-1 - GB unit internal components COSMOGAS Ecotower... - Page 11 13 - Bottom cover 27 - Electronic expansion valve (EEV) 14 - Evapo-condensing battery 28 - Compressor heater 29 - Outdoor temperature sensor 34 - Evapo-condensing battery temperature sensor Figure 4-2 - STM 06 and STM 09 unit internal components COSMOGAS Ecotower...
- Page 12 15 - Liquid separator 32 - 4-way valve 16 - Suction temperature sensor 33 - Expansion valve temperature sensor 17 - Compressor discharge temperature sensor 34 - Evapo-condensing battery temperature sensor Figure 4-3 - STM 13 unit internal components COSMOGAS Ecotower...
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Page 13: Operation
(item “13” in Figure 4-1). These protections only cover the device and not the system. COSMOGAS Ecotower... - Page 14 12 - Evapo-condensing battery temperature sensor 27 - Tw sensor 13 - High pressure switch 28 - Domestic cold water inlet 14 - Compressor discharge temperature sensor 29 - Domestic hot water outlet 15 - High pressure sensor Figure 5-2 - Functional schematics COSMOGAS Ecotower...
- Page 15 44 - Pressure safety relief valve (supplied with accessories) valve) (supplied with accessories) (section 6.11.1) 23 - Domestic hot water outlet 24 - Cold water inlet 25 - Heating/cooling system filling 26 - Plate heat exchanger Figure 5-3 - ECOTOWER Hydraulic diagram COSMOGAS Ecotower...
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Page 16: Ecotower With One Heating/Cooling Circuit And Dhw
36 - Expansion tank 18 - Heating/Cooling thermoregulation sensor (Tc) 38 - Differential by-pass valve 19 - Indoor unit 44 - Pressure safety relief valve (supplied with accessories) Figura 5-4 - ECOTOWER Hydraulic diagram with one heating/cooling circuit and DHW COSMOGAS Ecotower... -
Page 17: 1- Configuration For One Heating/Cooling Circuit And Dhw
Put the check mark in “P1 for heating operation” and, if previously enabled, also enable “P1 for cooling operation” (pump P1 is not present, but for ECOTOWER work, it must in any case be enabled); Figure 5-5 - ECOTOWER Wiring diagram with one heating/cooling circuit and DHW COSMOGAS Ecotower... -
Page 18: Ecotower With One Heating/Cooling Circuit, Dhw And A Buffer Tank
18 - Heating/Cooling thermoregulation sensor (Tc) 44 - Pressure safety relief valve (supplied with accessories) 19 - Indoor unit 20 - DHW integrative electrical heater (1,5kW) Figure 5-6 - ECOTOWER Hydraulic diagram with one heating/cooling circuit, DHW and a buffer tank COSMOGAS Ecotower... -
Page 19: 1- Configuration For One Heating/Cooling Circuit, Dhw And A Buffer Tank
9.- Exit from “WATER PUMPS” and select “DHW”; 10.- Set the DHW setpoint temperature in “Setpoint DHW” parameter; Figure 5-7 - ECOTOWER Wiring diagram with one heating/cooling circuit, DHW and a buffer tank COSMOGAS Ecotower... -
Page 20: Ecotower With One Heating/Cooling Circuit, Dhw, A Buffer Tank And A Boiler
44 - Pressure safety relief valve (supplied with accessories) 20 - DHW integrative electrical heater (1,5kW) 21 - Oudoor unit power supply Figure 5-8 - ECOTOWER Hydraulic diagram with one heating/cooling circuit, DHW, buffer tank and a boiler COSMOGAS Ecotower... -
Page 21: Configuration For One Heating/Cooling Circuit, Dhw, A Buffer Tank And A Boiler
“P1 for cooling a certain period of time. operation”; 9.- Exit “WATER PUMPS” and select “DHW” menù; Figure 5-9 - ECOTOWER Wiring diagram with one heating/cooling circuit, DHW, buffer tank and a boiler COSMOGAS Ecotower... -
Page 22: Ecotower With Double Heating/Cooling Circuit, Dhw, A Buffer Tank And A Boiler
19 - Indoor unit 44 - Pressure safety relief valve (supplied with accessories) 20 - DHW integrative electrical heater (1,5kW) 21 - Outdoor unit power supply Figure 5-10 - ECOTOWER Hydraulic diagram with double heating/cooling circuit, DHW, buffer tank and boiler COSMOGAS Ecotower... -
Page 23: Configuration For Double Heating/Cooling Circuit, Dhw, A Buffer Tank And A Boiler
11.- Exit this menù and select “ZONE 1” menù: a.- If the cooling function is enabled, select “Set temp. for cooling (fix flow water temperature)” and set the setpoint temperature; Figura 5-11 - ECOTOWER Wiring diagram with double heating/cooling circuit, DHW, buffer tank and boiler COSMOGAS Ecotower... - Page 24 - Call the boiler as a supplement to heating and domestic hot water production whenever the heat pump fails to reach the domestic hot water set point and / or the heating set point within a certain period of time. COSMOGAS Ecotower...
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Page 25: Installation
6.2 - GB indoor unit dimensions Figure 6-1 shows the overall dimensions of the indoor unit, useful for installation purposes. All dimensions are in millimeters. Figure 6-1 - GB indoor unit dimensions COSMOGAS Ecotower... -
Page 26: Minimum Clearances Of Gb Indoor Unit
6.3 - Minimum clearances of GB indoor unit For installation and maintenance, it is necessary to leave free spaces around the appliance as shown in the Figure 6-2. >500mm >500mm Figure 6-2 - Minimum clearances of GB indoor unit COSMOGAS Ecotower... -
Page 27: Minimum Clearances Of Stm Outdoor Unit
(Figure 6-4), to prevent the condensation produced by the one positioned above from falling onto the one below. Figure 6-4 - Appliances uncorrect position All dimensions are in millimeters. 62403796.01.012 Figure 6-3 - Minimum clearances of STM outdoor unit COSMOGAS Ecotower... -
Page 28: Stm Outdoor Unit Dimensions
300015_a 1044 All dimensions are in millimeters. Figure 6-5 - STM 06 and 09 outdoor unit dimensions 1124 1058 300015_b All dimensions are in millimeters. Figure 6-6 - STM 13 outdoor unit dimensions COSMOGAS Ecotower... -
Page 29: Warnings Before Installation
WARNING!!! In heating , if the outdoor temperature is above 14 ° C, the machine begins to reduce the power. In cooling, the power is reduced if the outdoor temperature is below 28 ° C or above 41 ° C. COSMOGAS Ecotower... -
Page 30: Mounting The Appliance
(see Figure 6-9). Figure 6-7 - Installation on a raised floor 020031.01.003 Figure 6-8 - Mounting the drainage fitting A - Drain with siphon B - Condensate drain connection Figure 6-9 - Condensate drain connection COSMOGAS Ecotower... -
Page 31: Installation In Cold And Snowy Areas
WARNING !!! If the pressure safety relief valve is not connected to the drain, it could cause damage to people, animals or things. WARNING!!! COSMOGAS is not liable for any damage caused by the incorrect use of additives in the heating / cooling system. -
Page 32: Domestic Hot And Cold Water
WARNING!!! If the pressure safety relief valve is not connected to the drain, whenever the valve intervenes, it could cause damage to persons, animals or objects. COSMOGAS Ecotower... -
Page 33: Distances Between Indoor And Outdoor Unit
Maximum height difference between indoor and outdoor unit Distance between one siphon and the other mount a siphon every 3 meters in height. Siphon height 100 - 150 mm Figure 6-10 - Distances between outdoor and indoor unit COSMOGAS Ecotower... -
Page 34: Installation Of The Safety Kit In The Gb Indoor Unit
“4” of Figure 6-12; 4.- After installing the kit, the air vent valve screw must be loosened to allow the air to escape from the circuit. Figure 6-11 - Safety kit Figure 6-12 - Fitting the safety kit COSMOGAS Ecotower... -
Page 35: Refrigerant Connections
The radius of the curve pipes must not be less than 15 cm. Use a template to check it. Create the curves gradually and carefully, do not use edges to bend the tube. 10 -15 cm Figure 6-13 - Curve of the pipe Figure 6-14 - Pipe insulation COSMOGAS Ecotower... -
Page 36: Connections For The Refrigerant Gas Circuit
(mm / inch) conical fitting (mm) (Nm) 6,35 - 1/4” 14 - 18 9,52 - 3/8” 34 - 42 12,7 - 1/2” 49 - 61 15,88 - 5/8” 69 - 82 Figure 6-16 - Tightening torque of refrigerant connections COSMOGAS Ecotower... - Page 37 Figure 6-17 - Refrigerant connection between indoor and outdoor unit LEGEND of Figure 6-18: D - Tap cap C - Outdoor unit charging port E - Vacuum pump F - Vacuum gauge Figure 6-18 - Outdoor unit and vacuum pump connection COSMOGAS Ecotower...
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Page 38: Checking The Tightness Of The Refrigerant Circuit
(tightening torque from 20 to 25 Nm); 10.- Check the tightness of the fittings using a leak detector; 11.- Add refrigerant according to the length of the refrigerant circuit, as reported in section 6.15.4. 62403796.01.007 Figure 6-19 - Outdoor unit connection COSMOGAS Ecotower... -
Page 39: Refrigerant Addition According To The Length Of The Refrigerant Circuit
Standard pre-charge Standard pre-charge Standard pre-charge Add 40 grams Add 80 grams Add 120 grams Add 160 grams Add 200 grams Figure 6-20 - Addition of refrigerant fluid in relation to the length of the refrigerant circuit pipes COSMOGAS Ecotower... -
Page 40: Side Back Decorative Panels
(“4” of Figure 6-21). “L type 2 decorative panel in back side” ”L type 1 decorative panel in back side” Figure 6-21 - Assembly of decorative L panel COSMOGAS Ecotower... -
Page 41: Electrical Connections: General Information
The electrical connections are positioned inside the indoor unit as in Figures 3-1, 6-22 and 6-24 and positioned inside the outdoor unit as in Figures 3-2, 3-3 and 6-24. COSMOGAS Ecotower... - Page 42 “External signal control + outdoor temp.”. If you choose the second option, you must complete the limits of “Outdoor 7 - Outdoor unit temp.“, as they have priority over external contact. 8 - Modbus communication Figure 6-22 - Electrical connections of the indoor unit COSMOGAS Ecotower...
- Page 43 15 - Circuit 1 temperature sensor (TV1) 16 - Circuit 2 temperature sensor (TV2) 17 - Room temperature sensor (Tr). It must always be connected and must be left under the appliance. 18 - Heating/Cooling thermoregulation sensor (Tc) 19 - Indoor unit (terminals) COSMOGAS Ecotower...
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Page 44: Electrical Supply Connection Of Gb Indoor Unit
“N” terminal of the outdoor unit; 9.- Connect the brown wire (Phase) to the “L” terminal of the indoor unit and to the “L” terminal of the outdoor unit. Figure 6-23 - Access to the terminal block of the STM outdoor unit COSMOGAS Ecotower... -
Page 45: Connection Of The Communication Cable Between Gb Indoor Unit And Stm Outdoor Unit
(24Vdc), they must run in conduits other than the 230Vac power supplies. 230Vac output connection : 230Vac electrical connection BUS connection : BUS connection Shielded cable PE N L Cable clamp Figure 6-24 - Outdoor and Indoor unit connection COSMOGAS Ecotower... -
Page 46: Connection Of The Rt / Chronothermostat To The Relevant Heating / Cooling Circuit
WARNING !!! As the cables of the room thermostat / chronothermostat are subjected to very low safety voltage (24Vdc), they must run in ducts other than the 230Vac power supplies. Figure 6-25 - Correct position of the room thermostat / chronothermostat COSMOGAS Ecotower... -
Page 47: Start-Up
3.- To increase or decrease the set temperature, press while the value is flashing; 4.- After 6 seconds from the last pressure of the keys, the value will stop flashing and the new value will be saved. Figure 7-1 - Digital thermostat COSMOGAS Ecotower... -
Page 48: Use
Appears when the machine is in defrosting. D - Warning: when the unit is in protection or blocked, the relative symbol will appear. By entering the “Info” menu (section 8.2.15) you will be able to see the relative protection or lock code: COSMOGAS Ecotower... - Page 49 Q - LED COM R - LED RUN S - Alarm code: If there is an error / alarm, this red band will appear with the name relating to the same alarm. For the list of alarms, refer to section 9. COSMOGAS Ecotower...
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Page 50: Settings
To return to the home page, press the key ZONE 2 Info Home page ZONE 1 DHW STORAGE USER NIGHT LEGIONELLA VACATION WATER PUMPS BACK-UP Info Home page WORKING FLOOR MODE CURING (N/A) ELECTRIC LOCK OTHER REAL TIME DATA OPTIONS Figure 8-3 - Settings Menù COSMOGAS Ecotower... -
Page 51: Zone 1
(Heating setpoint when “Heating curve 1 (HC1)” is not enable. This End user °C 20...40 value is limited by the “High temperature limit”) Low temperature limit (see the parameter “Set temp. for cooling (fix flow water tempera- Installer °C 7...40 ture)”) COSMOGAS Ecotower... - Page 52 Cooling curve 1 (CC1) Selected - End user Not selected (Enabling or disabling the cooling outdoor reset) Not selected ((*)Setting parameters of the heating outdoor reset, refer to Figure 8-6. (**)Setting parameters of the cooling outdoor reset, refer to Figure 8-7. COSMOGAS Ecotower...
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Page 53: Zone 2
Cooling curve 2 (CC2) Selected - End user Not selected (Enabling or disabling the cooling outdoor reset) Not selected (*)Setting parameters of the heating outdoor reset, refer to Figure 8-6. (**)Setting parameters of the cooling outdoor reset, refer to Figure 8-7. COSMOGAS Ecotower... - Page 54 - The more the adjustment parameter approaches the real needs of the building, the more comfortable the heating / cooling of the building will be with high energy savings. 350012_a Outdoor temp. 1 Outdoor temperature (°C) Outdoor temp. 2 Figure 8-6 - Heating Outdoor reset COSMOGAS Ecotower...
- Page 55 8 - USE 350012_b Outdoor temp. 2 Outdoor temperature (°C) Outdoor temp. 3 Figure 8-7 - Cooling outdoor reset COSMOGAS Ecotower...
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Page 56: Dhw
(Enabling the DHW electric heater, item “20” of Figure End user Not selected Not selected 6-22, during the conditioned DHW phase) Selected - DHW Eco operation (Don’t change) Installer Not selected Not selected Outdoor temp. to start DHW ECO operation Installer °C -20...43 (Don’t change) COSMOGAS Ecotower... -
Page 57: Dhw Storage
- there are no time bands in which neither of the two functions is inactive; at least one of the two functions must be active for each time band. Figure 8-10 - Sanitary hot water storage timer COSMOGAS Ecotower... -
Page 58: Night
Selected - Anti-legionella program (Don’t change) End user Not selected Not selected Day and time (Don’t change) End user °C 60...75 Setpoint (Don’t change) End user 5...60 Duration (Don’t change) End user 10...180 Finish time (Don’t change) End user COSMOGAS Ecotower... -
Page 59: Vacation
Vacation start date (Start date of temperature reduction according to the End user day.m.year 1.1.2015 two previous parameters) Vacation finish date (End date of temperature reduction according to the End user day.m.year 1.2.2015 two previous parameters) COSMOGAS Ecotower... -
Page 60: User
DHW) - WH = In one position I have “domestic water and heating” and in the other position “cooling”. Save settings Installer Load saved settings End user Reset to factory settings Installer Figure 8-15 - Heating/Cooling ON/OFF timer COSMOGAS Ecotower... -
Page 61: Working Mode
Outdoor temp. to start heating (Upon reaching this value, the machine waits an hour before re- End user °C -10...25 starting). Outdoor temp. to start cooling (Upon reaching this value, the machine waits an hour before re- End user °C 20...-53 starting). COSMOGAS Ecotower... -
Page 62: Back-Up
Figure 6-22 continues to work with its logics) Set outdoor temp. to block the working of auxiliary heater (Enable threshold of the function recalled in the parameter Installer °C -20...30 “Block the working of auxiliary heater (AH) according to outdo- or temp.”). COSMOGAS Ecotower... - Page 63 “Water temperature rise reading interval (HWTBH)” (section 8.2.10); b.- and the value of the domestic water temperature is lower than the value set in the mechanical thermostat (item “11” in Figure 4-1). COSMOGAS Ecotower...
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Page 64: Water Pumps
Installer Selected as pump for the heating circuit only) Not selected P2 for cooling operation (Selection or not of pump “4” in Figure 6-22 Selected - Installer Not selected as pump for the cooling circuit only) Not selected COSMOGAS Ecotower... -
Page 65: Electric Lock
Tw sensor dropped from its position (N/A) End user Selected - Not selected Not selected Signal for cutting outdoor unit power supply (N/A) End user Selected - Not selected Not selected Constant power supply for outdoor unit below (°C) Installer °C -5...25 (N/A) COSMOGAS Ecotower... -
Page 66: Other Options
Installer °C 5...30 Mode switch during defrosting Selected - (Enabling or disabling the frost protection on the second heating Installer Selected Not selected circuit) Mode signal output (N/A) - OFF, Installer - Heating, Cooling - Cooling COSMOGAS Ecotower... - Page 67 Selected - Not selected Not Selected Connection to the server (N/A) Disconnected Connessione to the router (N/A) Disconnected MAC (N/A) 00-00-00-00-00-00 Wifi module IP address (N/A) SSID (N/A) Access code (N/A) ****** Server address (N/A) Service port (N/A) COSMOGAS Ecotower...
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Page 68: Real Time Data
Suction temp. - Ts Installer °C Outdoor coil temp. - Tp Installer °C Heat pump accumullated operation time. Installer preserved Installer Fan speed 1 Installer Fan speed 2 Installer Outdoor unit working current Installer Voltage Installer Eeprom version No. Installer COSMOGAS Ecotower... -
Page 69: Info
Td: Compressor supply temperature Tp: Evapo-condensing battery temperature Ambient Temp: Outdoor temperature Figure 8-25 - Page 3 Figure 8-26 - Page 4 8.2.16 - Home page Press this icon to return to the home page. Figure 8-27 - Home page icon COSMOGAS Ecotower... -
Page 70: Diagnostics
Check that the external battery works properly. Check that the EEV works regularly. Check that the water temperature is not too high and that the difference between supply and return in cooling is quite low (within approximately 6 ° C) COSMOGAS Ecotower... - Page 71 Check that the compressor is working properly. Check switch that the water temperature is not too high and that the difference between supply and return is less than 8 ° C. COSMOGAS Ecotower...
- Page 72 Water temperature too high in heating Compressor in heating or DHW production. Check that the “Tc” sensor is connected well mode stopped and that it works correctly. Check that the set temperature is not too high and that the water flow is sufficient. COSMOGAS Ecotower...
- Page 73 When the compressor has been running for more than 5 3 way valve position error minutes, if Tw-TUI> 12 (for more than 2 min) in DHW or if Tc-TUI> 12 (for more than 2 min) in heating, the unit will go into error S14 . COSMOGAS Ecotower...
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Page 74: Maintenance
- Check the good condition of the electrical connections (Follow section 10.14); OUTDOOR UNIT - Check the status of the fan (Follow section 10.15); - Check the control devices (Follow section 10.16); - Check the operating pressures of the refrigerant circuit (Follow section 10.17); COSMOGAS Ecotower... -
Page 75: Check The Water Pressure In The System And There Are No Leaks
2.- In case of malfunction, proceed with replacing the switch. interventions of the safety and control devices; 2.- Visually check that the control devices do not show signs of corrosion or physical damage; 3.- In case of damage indicated above, replace them. COSMOGAS Ecotower... -
Page 76: Check The Operating Pressures Of The Refrigerant Circuit
(refer to Figure 3-1): 1.- Drain the water from the heating circuit; 2.- Access the internal components of the device, following section 10.24; 3.- Extract the pump towards the outside; 4.- Disconnect the electrical wires from the pump body. COSMOGAS Ecotower... -
Page 77: Remove The Casing And Access To The Internal Components Of The Gb Unit
2.- Unscrew the screws that secure the front panel (B) and remove it, so as to be able to access all internal components. Figure 10-2 - Remove the front and upper cover panel COSMOGAS Ecotower... -
Page 78: Wiring Diagram
5 - PWM pump 12 - Circuit 1 temperature sensor (TV1) 6 - Pump 13 - Room temperature sensor (Tr) 7 - Digital thermostat max 75°C 14 - Heating/Cooling temperature sensor (Tc) Figura 10-3 - GB wiring diagram COSMOGAS Ecotower... - Page 79 16 - Water flow switch 17 - Supply temperature sensor (TUO) 18 - Return temperature sensor (TUI) 19 - Liquid line temperature sensor (TUP) 20 - Microswitches 21 - Electrical heater for DHW (1,5 kW) Figura 10-3 - GB wiring diagram COSMOGAS Ecotower...
- Page 80 16 - Compressor discharge temperature sensor 17 - Evapo-condensing battery temperature sensor 18 - Outdoor temperature sensor 19 - Suction temperature sensor 20 - Electronic expansion valve 21 - Terminal block (Figure 6-23) Figure 10-4 - STM 06 and 09 wiring diagram COSMOGAS Ecotower...
- Page 81 15 - High pressure sensor 16 - Compressor discharge temperature sensor 17 - Evapo-condensing battery temperature sensor 18 - Outdoor temperature sensor 19 - Suction temperature sensor 20 - Electronic expansion valve Figure 10-5 - STM 13 wiring diagram COSMOGAS Ecotower...
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Page 82: Technical Data
(3) Cooling condition: Return/supply water temperature : 23 °C/18 °C, outdoor temperature: 35°C (4) Cooling condition: Return/supply water temperature : 12 °C/7 °C, outdoor temperature: 35°C Specifications are subject to change without notice. For current specifications refer to the adhesive labels on the equipment. COSMOGAS Ecotower... - Page 83 5,85 12,36 6,45 Water inlet/outlet 7/12°C Cooling heat output Cooling heat output Cooling heat output 4,88 2,68 5,05 2,33 7,91 2,72 5,23 3,13 5,36 2,72 8,49 3,27 5,57 3,88 5,65 3,48 9,04 3,75 4,32 5,78 3,67 9,58 4,43 COSMOGAS Ecotower...
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Page 84: Eu Conformity Declaration
12 - EU CONFORMITY DECLARATION The undersigned CEO of the company COSMOGAS S.r.l., with registered office in Via L. Da Vinci no. 16 - 47014 Meldola (FC) Italy, DECLARES under its own responsibility that the appliance: SERIAL N° MODEL PRODUCTION DATA... -
Page 85: Product Fiche - Ecotower
Load profile declared Energy efficiency of water heating ηwh Daily consumption of electricity Qelec 4,979 Daily fuel consumption Qfuel Annual energy consumption 1083 Annual fuel consumption Contact details COSMOGAS S.r.l. via Leonardo da Vinci, 16 - 47014 Meldola (FC) COSMOGAS Ecotower... - Page 86 Load profile declared Energy efficiency of water heating ηwh Daily consumption of electricity Qelec 8,688 Daily fuel consumption Qfuel Annual energy consumption 1897 Annual fuel consumption Contact details COSMOGAS S.r.l. via Leonardo da Vinci, 16 - 47014 Meldola (FC) COSMOGAS Ecotower...
- Page 87 Load profile declared Energy efficiency of water heating ηwh Daily consumption of electricity Qelec 8,495 Daily fuel consumption Qfuel Annual energy consumption 1855 Annual fuel consumption Contact details COSMOGAS S.r.l. via Leonardo da Vinci, 16 - 47014 Meldola (FC) COSMOGAS Ecotower...
- Page 88 COSMOGAS s.r.l. Via L. da Vinci 16 - 47014 MELDOLA (FC) ITALY info@cosmogas.com www.cosmogas.com...
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