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Summary of Contents for Thermia iTec Eco
- Page 1 User Guide iTec Eco www.thermia.com...
- Page 2 The English language is used for the original instructions. Other languages are a translation of the original instructions. (Directive 2006/42/EC) © Copyright Thermia AB...
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Page 3: Table Of Contents
User Guide iTec Eco Table of Contents Foreword .......... -
Page 4: Foreword
It is a safe and convenient solution that provides heating, hot water and in certain cases cooling, for your home at a low cost. We thank you for the confidence that you have shown in us by buying a heat pump from Thermia. We hope that you will benefit from it for many, many years to come. -
Page 5: Safety Precautions
User Guide iTec Eco Safety precautions Important information The front of the indoor and outdoor unit must Warning only be opened by qualified installers. This appliance can be used by children aged 8 Warning years and above, and by persons with reduced... -
Page 6: Installation And Maintenance
User Guide iTec Eco Installation and maintenance Only qualified installers may install, operate Caution and carry out maintenance and repair work on the indoor and outdoor unit. Only qualified electricians may do electrical Caution installation and maintenance on the indoor and outdoor unit. -
Page 7: About Your Heat Pump
During operation the outdoor units' air heat exchanger is cooled by the energy exchange, at the same time the humidity causes it to become covered in frost at low outdoor temperatures. iTec Eco has an automatic function to defrost the air heat exchanger using the energy from whatever heat source is currently active. -
Page 8: Cooling
User Guide iTec Eco There is an outdoor temperature sensor on Warning the back side of the outdoor unit. It is of ut- most importance that it is not tampered with or moved. That could cause the defrost func- tion to fail and inflict damage to the unit. -
Page 9: Control System
User Guide iTec Eco Control system The indoor unit has an integrated control system which automatically calculates the heating and cooling de- mand in the house to ensure that the correct amount of heating and cooling is produced and emitted where necessary. -
Page 10: Indicator
User Guide iTec Eco Indicator The indicator at the bottom of the control panel has three modes: ▪ Not lit, means that the heat pump is not powered. ▪ When the green light shines continuously, the heat pump has power and is ready to produce heat, cool- ing or hot water, if not in OFF mode. -
Page 11: Main Menu
User Guide iTec Eco Message Meaning ROOM Shows the set ROOM value. Standard value: 20°C. If the accessory room sensor is installed it shows the actual temperature and the de- sired indoor temperature is shown within brackets. START Indicates that there is a need for heat production or hot water and that the heat pump will start. -
Page 12: Settings And Adjustments
User Guide iTec Eco Settings and adjustments The installer carries out the basic settings of the heat pump at installation. A number of settings and adjust- ments that you can carry out yourself are described below. Before changing the control computer’s set- tings, first find out what these changes mean. -
Page 13: Adjusting The Indoor Temperature
User Guide iTec Eco Adjusting the indoor temperature The indoor temperature is adjusted by changing the heat curve, which is the control system’s tool for calculat- ing the heating demand, the integral value. The integral value is determined by comparing the actual tempera- ture of the heating system's supply line with the calculated value, the setpoint value. - Page 14 User Guide iTec Eco Parameter Description DURING Choose between the following modes: AUTO (According to set temperature), OPEN (Fully COOLING open circuit for cooling) or CLOSED. CONSTANT The temperature that the Distr. Circ. 1 demands from the buffer tank and distributes to the TEMP heating system.
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Page 15: Distribution Circuit 1 And 2
User Guide iTec Eco A heat curve and ROOM temperature set too low will affect the defrost functionality. Make sure to not go below 16°C on the indoor tem- perature. Change the ROOM value as follows: 1. Press either the + or - button once to open and change the ROOM value. -
Page 16: Cooling
User Guide iTec Eco Cooling COOLING is used to activate cooling function. DESIR.COOL TEMP. is the de- sired temperature for cooling. COOL.MODE ACTIVE gives the lowest out- door temperature with cooling operation is permitted. Low temperatures in the system can cause... -
Page 17: Calendar
User Guide iTec Eco Calendar The following functions can be controlled via calendar: ▪ Blocking hot water production ▪ Stopping the heat pump at high energy tariff (EVU) ▪ Reducing the noise of the fan (gives reduced performance) ▪ Reducing the temperature in the heating and distribution circuits. -
Page 18: Setting Of Temperature Reduction During Night And Day
User Guide iTec Eco 5.8.1 Setting of temperature reduction during night and day To set the TEMP. REDUCTION, do as follows: 1. Press left arrow (<) to enter the INFORMATION menu. 2. Press (-) button to navigate down to HEATING menu and press right arrow (>) to enter. - Page 19 User Guide iTec Eco 1. From the main menu, press left arrow (<) to enter the INFORMATION menu. 2. Press (-) button to navigate down to CALENDAR and press right arrow (>) to enter. 3. Press (-) button to navigate down to the function you wish to set (HOT WATER, EVU, SILENT MODE or TEMP REDUCTION).
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Page 20: Alarm History
User Guide iTec Eco Alarm history NAME ALARM displays information about up to 10 alarms with type of alarm, time and date. AWIE01UG102 Thermia AB... -
Page 21: Regular Checks
User Guide iTec Eco Regular checks Checking operation During normal operation, the alarm indicator lights green continuously to show that everything is OK. When an alarm is triggered, the display will flash and the indicator will flash green at the same time as a text message is shown in the display. -
Page 22: Check The Supply Line Water Pressure In The Heating Circuit
User Guide iTec Eco Check the supply line water pressure in the heating circuit The supply line water pressure of the installation must be checked once a month. The pressure gauge must show a value between 0.8-1.5 bar, depending on the system's requirements. If the value is below 0.8 bar, when the water in the heating system is cold, the water must be topped up (applies in the event of an empty expan- sion tank). -
Page 23: In The Event Of Leakage Of R32 Refrigerant
User Guide iTec Eco In the event of leakage of R32 refrigerant The outdoor unit contains a refrigerant that is flammable and should only be handled by trained and certified personnel. In the event of a suspected leakage please contact your in- staller. - Page 24 User Guide iTec Eco Clean the strainer as follows: 1. Switch off the heat pump. 2. Turn the stopcock to the closed position (see figure above). 3. Unscrew the cover and remove it. 4. Remove the strainer. 5. Rinse the strainer.
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Page 25: Default Setting In The Control Computer
User Guide iTec Eco Default setting in the control computer The first column in the table below shows the parameters that can be adjusted by the User. The second column shows settings made at the factory, and the third column the settings made by the installation contractor in connection with installation of the heat pump. -
Page 26: Installation Protocol
User Guide iTec Eco Installation protocol General Outdoor unit model Serial number Indoor unit model Serial number Pipe installation Company Contact person Telephone number Electrical installation Company Contact person Telephone number Commissioning Company Contact person Telephone number Date final inspection... -
Page 27: Checklist
User Guide iTec Eco Checklist Location Surface adjustment Drainage Pipe installation, hot and cold side Pipe connections in accordance with the diagram Flexible hoses Expansion and bleed vessel Filter, hot and cold side Pipe insulation Open radiator valves Leak test, hot and cold side... -
Page 28: Service Schedule
User Guide iTec Eco Service schedule To achieve best performance and service life we recommend that the heat pump is serviced at a 12 month interval. Service company* Service technician's signature* Date (year-month-day)* Customer's signature* Comments* Service company* Service technician's signature*... - Page 29 User Guide iTec Eco Thermia AB AWIE01UG102...
- Page 30 User Guide iTec Eco AWIE01UG102 Thermia AB...
- Page 31 User Guide iTec Eco Thermia AB AWIE01UG102...
- Page 32 Internet: www.thermia.com Thermia can accept no responsibility for possible errors in catalogues, brochures and other printed material. Thermia reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies.
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