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Summary of Contents for Innova ehpocaGEO 8M
- Page 1 something new in the air something new in the air Manuale d’installazione / Installation manual Installation manual ehpocaGEO ehpocaGEO 8M-12M-16M-16T-22T...
- Page 2 By following the suggestions contained in this manual, the water-water heat pump that you have purchased will operate without problems giving you optimum room temperatures with minimum energy costs. Innova S.r.l Compliance This unit complies with European Directives: •...
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Page 3: Table Of Contents
General General information............. . Machine identification . -
Page 4: General Information
GENERAL INFORMATION General information This manual serves to provide you with the instructions • Installation and explanations you need to make the best possible use Contains information exclusively intended for the of your airconditioner. specialized installer. We suggest that you read it carefully before starting to use It contains all the information necessary for the the appliance. -
Page 5: Machine Identification
GENERAL INFORMATION Some parts of the appliance generate heat during operation. The installation room must guarantee adequate ventilation and proper heat dispersion. Fundamental safety rules The use of products that use of electricity and water It is forbidden to pull out or twist the electric cables requires the observation of some fundamental safety rules coming out of the unit, even when disconnected from such as:... -
Page 6: Ehpocageo System
GENERAL INFORMATION EhpocaGEO System Ehpocageo, the range of heat pumps designed to heat, thermoregulation is balanced with energy saving. cool and produce domestic hot water in a modern, independent manner and at a low cost. TOUCH SCREEN THERMOSTAT The ehpocageo heat pumps use the constant temperature Each zone controlled by ehpocageo is served by an of the ground, through coils or geothermal probes, to advanced chronothermostat-type touch screen with the... -
Page 7: Description Of The Appliance
GENERAL INFORMATION Description of the appliance • The structure is made of thick galvanised epoxy • The electronic expansion valve is made of fine painted sheet metal. The panels of the compressor materials (AISI 316L and engineering polymers), and compartment are made totally soundproof with thanks to the adjustment being controlled by the high sound absorption plates. - Page 8 GENERAL INFORMATION cases. There are also 3 different valves to drain the water By means of an oversized heat exchanger, the totally or partially from the circuits and a system DHW de-superheater allows water to be produced hydronic pressure gauge. at a high temperature (up to 60°C) with total energy recovery during normal appliance operation, whereby the system is heated or cooled, has an A class high...
- Page 9 GENERAL INFORMATION • control unit for the EP0639 cold/hot system tank resistance, if present, and a boiler with a 3-way V3 with specific temperature sensors, P2 solar/system valve, if present, for system/DHW deviation; recovery pump control, an R2 3-stage support System Zones exchanger...
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Page 10: Installation
A copy should also be sent by fax to INNOVA. No It is forbidden to dispose of and leave the packing notice of damage will be accepted after 3 days from materials (cardboard, staples, plastic bags, etc.) within... -
Page 11: Receipt And Unpacking
Dimensions U.M. U.M. 8M - 12M 16T - 22T Dimensions 1710 1710 1710 Weight when transported Receipt and unpacking • The installation must allow authorised and skilled and other equipment as well as the technical spaces personnel to intervene easily if maintenance is required, indicated in the table. -
Page 12: Installation Method
(inertial tank and pipes) being INNOVA from any form of warranty and any liability for accessed by simply removing the front panel. damage caused to persons, animals or objects. It is... -
Page 13: Hydraulic Connections
Hydraulic connections The choice and installation of components is decided by The hydraulic connections should be completed by the installer, who must operate in compliance with good installing: workmanship and current legislation. Before connecting air relief valves at the highest points of the pipes; the pipes, ensure they are free from stones, grit, rust, flexible elastic joints;... -
Page 14: General System Diagram
GENERAL INFORMATION General system diagram... - Page 15 GENERAL INFORMATION...
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Page 16: Storage Tanks
Storage tanks Appropriate water storages should be installed in the system, content of 30 litres per kW is recommended in any case to solar and DHW circuits for the installation to be correct. optimise the efficiency at partial loads. The system circuit must guarantee minimum water content of 10 litres per kW of heat output through an inertial tank. -
Page 17: Setting The Circulation Pump
INSTALLATION 2.11 Setting the circulation pump The appliance has high efficiency wet rotor circulation compressor at 100%, with all the dispensing valves pumps suitable for all heating and air-conditioning open and the utilities turned on, verifying the temperature systems with a temperature range from -10°C to +110°C difference between the system flow and return (TI20 and that, due to the use of specific synchronous motors - with TI21), which must be between 4 and 7°C, querying the... -
Page 18: Residual Useful Head/Flow Rate Diagrams
INSTALLATION 2.12 Residual useful head/flow rate diagrams Performance with controlled pumps to maximum mode Prevalence constant. System pump 8M-12M (MP2) Hst (kPa) Q (m3/h) 1,5 1,6 1,7 1,8 1,9 2,1 2,2 2,3 2,4 2,5 2,6 2,7 2,8 2,9 3,1 3,2 3,3 3,4 Disposal pump 8M-12M (MP3) Hst (kPa) Q (m3/h) - Page 19 INSTALLATION System pump 16 - 22 (MP2) Hst (kPa) Q (m3/h) 2,5 2,6 2,7 2,8 2,9 3 3,1 3,2 3,3 3,4 3,5 3,6 3,7 3,8 3,9 4 4,1 4,2 4,3 4,4 4,5 4,6 4,7 4,8 4,9 5 Disposal pump 16 - 22 (MP3) Hst (kPa) Q (m3/h) 2,5 2,6 2,7 2,8 2,9 3 3,1 3,2 3,3 3,4 3,5 3,6 3,7 3,8 3,9 4 4,1 4,2 4,3 4,4 4,5 4,6 4,7 4,8 4,9 5 5,1 5,2 5,3 5,4...
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Page 20: Water-Run Disposal Circuit
INSTALLATION 2.13 Water-run disposal circuit The disposal circuit in this version has a 2-way modulating The KV of valve V9 is used: valve, driven directly by the Smart Control, which based Kv (m3/h con Δp = 100kPa = 1bar) = 32 on the condensing/evaporation pressure value detected by the transducer PR2, allows the inflow to the heat The general equation (valid for water or fluids that are... -
Page 21: Electrical Connections
INSTALLATION 2.15 Electrical connections Before carrying out any intervention, make sure that the IEC-EN (with at least 3 mm contact gap), proper for the electrical power supply is switched off. For electrical unit maximum absorbed current, with a residual current connections, refer to the wiring diagram in the following circuit breaker as to indicated by the individual electrical paragraph, especially concerning the power supply... -
Page 22: Positioning The External Air Probe
INSTALLATION 2.16 Positioning the external air probe The unit is supplied with the outdoor air probe connected snow/ice build-up). and positioned inside the electrical panel. The probe must be positioned so that it detects the outdoor air temperature Examples to position the outdoor probe: and must not be affected by factors that could distort the reading (e.g. -
Page 23: Wiring Diagrams
TECHNICAL SPECIFICATIONS Wiring diagram Ehpoca GEO & Water (DC Inverter) single-phase wiring diagram Connections already executed in the electrical panel of the unit. Main DSP AC 230V 1~+N Power Supply Main MCU POW IN POW IN CAN + EEV-6 +12V CAN - EEV-5 EEV-4... - Page 24 Ehpoca GEO & Water (DC Inverter) three-phase wiring diagram Connections already executed in the electrical panel of the unit. Main DSP AC 400V 3~+ N Main MCU Power POW IN POW IN Supply CAN + +12V EEV-6 CAN - EEV-5 EEV-4 EEV-3 0-10V...
- Page 25 TECHNICAL SPECIFICATIONS EP0639 system tank accessory board wiring diagram Connections to be implemented by the installer. AC 230V Power Supply POWER Plant MCU 12VAC POW IN AC IN-N POW IN AC IN-L PWM 1 RL-1-N PWM 1 RL-1-NO AO-1 + RL-1-NC AO-1 - RL-2-N...
- Page 26 TECHNICAL SPECIFICATIONS EP0641 solar system accessory board wiring diagram Connections to be implemented by the installer. AC 230V Power Supply POWER Solar MCU 12VAC POW IN AC IN-N POW IN AC IN-L PWM 1 RL-1-N PWM 1 RL-1-NO AO-1 + 0-10V RL-1-NC AO-1 -...
- Page 27 TECHNICAL SPECIFICATIONS EP0638 Touch screen zone chronothermostat wiring diagram Connections to be implemented by the installer. POWER Zone DSP 12VAC CAN H POW IN CAN H POW IN CAN L CAN L Zona 1c Zona 1b Zona 1a TI16 COMPONENTS Exchanger flow switch Disposal Disconnecting switch 40°...
- Page 28 TECHNICAL SPECIFICATIONS Alarm Alarm contact Solar tank high Solar/DHW recovery valve Solar tank low Solar/system recovery pump DHW tank high Boiler water diversion valve System tank high V5 e V6 Free-cooling valves System tank low Solar/geothermal probes recovery Pool valve (GEO only) DHW tank low Anti-legionella overtemperature drain TI10...
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Page 29: Use And Maintenance
USE AND MAINTENANCE Control panel The system consists of a metallic structure that encloses to be selected, any alarms and all the temperatures all the operational parts. of the probes inside the appliance and in the various From the outside, only the control panel can be accessed. external components interconnected with the control system to be displayed and unlocked. - Page 30 USE AND MAINTENANCE Menu instructions on the main display Normal display MENU MENU Normal set Normal set menu sub menu MENU Service Service parameters parameters MENU Sub menu MENU Running status Running status sub menu MENU MENU Change service Change password Saved Alarm show Saved Alarm password?
- Page 31 USE AND MAINTENANCE Normal set menu Normal set MENU Change Sanitary Save Sanitary Sanitary Temperature set Change Enable Temperature Temperature Change Zone Zone number set Change Enable number Change Zone air Save Zone air Zone air Temperature set Change Enable Temperature Temperature Save Pool...
- Page 32 USE AND MAINTENANCE Running status menu Running status MENU Running status step from 50 to 480 EEV_Step Running status (°C x 10 + 1000) Plant_Temp_Need 1400 Running status (°C x 10 + 1000) Sanit_Temp_Need 1450 Running status (°C x 10 + 1000) Comp_In_Press 1231 Running status...
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Page 33: Appliance Operation
USE AND MAINTENANCE Appliance operation Solar/DHW recovery (enabled by PC1) 68°C (PF167-PM002). This function is active both in winter The DHW and solar lsymbols flash simultaneously. and in summer, and is independent of the compressor If the solar buffer reference temperature TI3 is greater than operation, which can be used for functions required by that of the DHW tank TI9 + 6°C (PF184), the compressor the system. - Page 34 USE AND MAINTENANCE Configuration with system tank but without any zone board Probe TI6 shown on the Smart Control interface display. until it switches off at set-point and after 60 seconds The function is active if the remote digital input DI3 is (PF139) the MP2 and MP3 pumps switch off too.
- Page 35 USE AND MAINTENANCE Total DHW recovery function If during the system heating or cooling the DHW tank with total recovery, thereby producing water at a high reference temperature TI9 is higher than the set-point but temperature. The function terminates if the difference lower than 50°C set by parameter PF94 and 2 minutes between TI26 and TI9 drops below 5°C for 2 minutes or after the compressor start-up at least 10°C lower than the...
- Page 36 USE AND MAINTENANCE System cooling The system symbol lights up and flashes when the capacitor and the symbol will also begin to flash. compressor is active. The system cooling function is also carried out with 4 This function can be inhibited by parameter PM59 set to different modes depending on the system configuration 1 and can be active simultaneously with the production of (set via PC parameters).
- Page 37 USE AND MAINTENANCE Adjusting zone pumps and valves in cooling Pumps P1a, b and c only start if the summer system buffer to value PF22 for Zone a and PF23 and PF24 for Zones reference temperature TI5 is less than 32°C (PF56 for b and c.
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Page 38: General Start-Up And Settings
USE AND MAINTENANCE Starting the 3-stages of the resistance near the system tank R2 for heat pump time-out in heating mode Function enabled by PF164 and system tank resistance by PM5), the MP2 and MP3 pumps, and after 40 seconds R2 enabled, PC06 at 1. -
Page 39: System Delivery
USE AND MAINTENANCE Activation and deactivation Act on the Smart Control Interface for proper ACTIVATION seconds (set by software) after the flow switch is opened. and DISABLING operations. The pump remains active for another 90 seconds (PF168), then switches off for 60 seconds (PF169), then restarts for To access the control panel: another 90 seconds and if the flow switch does not close, it switches off again for another 60 seconds (PF169) and... -
Page 40: Cleaning
USE AND MAINTENANCE contacted. When there is a boiler in the system, check that the To re-start the water-water heat pump after a long period circulating water temperature within the water-water heat of stop and inactivity, request an intervention of the pump does not exceed 65°C when it is operating. - Page 41 USE AND MAINTENANCE Allarm Description Intervention method System exchanger differential pressure switch connected to the open digital System flow switch triggered AL 17 input DI1. Geothermal probe flow switch Probe exchanger differential pressure switch connected to the open digital AL 18 triggered input DI2.
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Page 42: Technical Data
TECHNICAL SPECIFICATIONS 4.10 Technical data TECHNICAL DATA EhpocaGEO U.M. Thermal power b10/w35 (Water T 30/35°C 10,15 15,05 21,52 21,53 28,74 - Probe Water T 10/7°C) Absorbed power 1,70 2,60 3,63 3,57 5,13 5,98 5,78 5,93 6,03 5,60 Thermal power b0/w35 (Water T 30/35°C - 7,46 11,2 15,57... -
Page 43: Touch Screen Chronothermostat Functions
TECHNICAL SPECIFICATIONS 4.11 Touch screen chronothermostat functions Programming day selection key Weekly/daily schedule display Programming time decreasing key Time Temperature decreasing key Day of the week Programming time increasing key Manual day/night mode Temperature increasing key Heating/cooling function Set key On/Off key Ambient temperature Absence temperature programming key... - Page 44 TECHNICAL SPECIFICATIONS 7- Absence temperature programming key In PROGRAMMING mode, keep this key pressed for 3 and TEMPERATURE INCREASING KEY (16). Save the seconds to adjust the absence set-point between the programming by pressing the SET key or wait 10 seconds. values of 10 and 20°C in heating and 25 and 35°C in cooling with the TEMPERATURE DECREASING KEY (14) 8- Night temperature programming key...
- Page 45 TECHNICAL SPECIFICATIONS 21- Absence temperature display In the PROGRAMMING mode, it displays the set ABSENCE TEMPERATURE DECREASING KEY (14) and increasing set-point. You can set this value between the values of with the TEMPERATURE INCREASING KEY (16). Save the 10 and 20°C in heating and 25 and 35°C in cooling by new value by pressing the SET key or wait 10 seconds.
- Page 46 NOTES...
- Page 48 INNOVA s.r. l . INNOVA s.r. l . Fraz . St rada, 16 - 38085 PIEVE DI BONO (TN) - ITALY Fraz . Strada, 16 - 38085 PIEVE DI BONO (TN) - ITALY tel. +39.0465.670104 fax +39.0465.674965 tel. +39.0465.670104 fax +39.0465.674965 info@innovaenergie.com...
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