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Summary of Contents for Thermia Atria Optimum
- Page 1 User Guide Domestic heat pumps Atria Optimum Atria Duo Optimum Comfort Optimum Diplomat Diplomat Duo Diplomat Duo Optimum Diplomat Duo Optimum G2/G3 Diplomat Optimum Diplomat Optimum G2/G3 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 Värmepumpar...
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Page 3: Table Of Contents
Installation carried out by: ........Thermia Värmepumpar VUGFD202... -
Page 4: Foreword
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
Only qualified installers may install, operate and carry out maintenance and Caution repair work on the heat pump. Only qualified electricians may modify the electrical installation. Caution Only qualified refrigeration technicians may work on the refrigerant circuit. Caution Thermia Värmepumpar VUGFD202... - Page 6 Water expands when it is heated, which means that a small amount of water is released from the system via the overflow pipe. The water that exits the overflow pipe can be hot! Therefore, allow it to flow to a floor drain to prevent any risk of burning yourself. VUGFD202 Thermia Värmepumpar...
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Page 7: About Your Heat Pump
In humid air conditions it may build up a layer of ice. Atria has an automatic function to defrost the coil by reusing the heat energy produced. When required, a defrosting se- quence is triggered. The defrosting sequence is described as follows: Thermia Värmepumpar VUGFD202... - Page 8 During heating of the heating system water, a small proportion is diverted through an additional heat ex- changer and is used to heat the domestic water in the water tank. A shunt valve controls the flow between the hot water and the heating system. VUGFD202 Thermia Värmepumpar...
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Page 9: Control System
Domestic heat pumps Water heater Thermia heat pumps Diplomat and Comfort are supplied with an integrated 180 litre water heater. They are equipped with a TWS coil, which results in more effective heat transfer and more efficient layering of the water in the water heater. - Page 10 AUTO. The electrical heater is made up of an electric heating element on the sup- ply line that has two outputs, AUX. HEAT 1 and AUX. HEAT 2, and can be controlled in three steps. Atria Optimum has three outputs, AUX.
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Page 11: Control System
▪ Not lit means that the heat pump is not powered. ▪ Green continuously lit, means that the heat pump has power and is ready to produce heat or hot water. ▪ Flashing green light, means an active alarm. Thermia Värmepumpar VUGFD202... - Page 12 XX minutes. HEAT PUMP Indicates that heat production is active with both compressor and immersion heater. +ADD.HEAT START_MIN Indicates that there is a demand for heating or hot water production but that a start delay is active. VUGFD202 Thermia Värmepumpar...
- Page 13 If an arrow is shown, it indicates that there are further sub menus OPERAT. TIME DEFROST Use the + and - buttons to move the cursor between the sub-menus. Use the right button to select a sub-menu. Use the left button to go back in the menu. Thermia Värmepumpar VUGFD202...
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Page 14: Settings And Adjustments
If the operating modes OFF or HOT WATER are to be used for long periods Warning during the winter, the water in the heating system must be drained, other- wise there is a risk of damage caused by the water freezing. VUGFD202 Thermia Värmepumpar... - Page 15 Used to adjust the heat curve at an outdoor temperature of -5°C HEAT STOP This function stops all production of heat when the outdoor temperature is equal to, or higher than, the heat stop value currently set. Thermia Värmepumpar VUGFD202...
- Page 16 100 minutes so that they may be displayed graph- BRINE OUT -7˚C ically If ROOM shows 20°C the heat curve is unaffected. If ROOM shows a higher or lower value, this indicates that the heat curve has been adjusted up or down. VUGFD202 Thermia Värmepumpar...
- Page 17 4. Press the down button to move the cursor to the MANUAL DEFROST menu option. 5. Press the right button once. 6. Press the up button once to start defrost. 7. Press the left button three times to exit the menu. Thermia Värmepumpar VUGFD202...
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Page 18: Regular Checks
Reset the alarm as below. If the alarm remains, contact a service technician. sage For alarms that are not reset automatically, acknowledgement is required. Acknowledge the alarm by setting the heat pump to operating mode OFF and then back to the desired operating mode. VUGFD202 Thermia Värmepumpar... - Page 19 For Atria with pressurised brine circuit, the manometer on the expansion tank must show approximately 1.0 bar. Always call your installer if the brine requires refilling. Thermia Värmepumpar VUGFD202...
- Page 20 Have a cloth to hand when opening the filter cover as a small amount of wa- ter usually escapes. Shut-off tap Cover Filter O-ring Clean the filter as follows: VUGFD202 Thermia Värmepumpar...
- Page 21 8. Check that the O-ring (D) on the cover is not damaged. 9. Screw the cover back into place. 10. Turn the shut-off tap to the open position. 11. For the brine circuit filter - reinstall the insulation around the filler cock. 12. Start the heat pump. Thermia Värmepumpar VUGFD202...
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Page 22: Default Setting In The Controller
Parameter Factory setting Any customer specific settings ROOM 20°C OPERAT. AUTO CURVE 40°C 10°C 55°C CURVE 5 0°C CURVE 0 0°C CURVE -5 0°C HEAT STOP 17°C VUGFD202 Thermia Värmepumpar... -
Page 23: Checklist
Manual test different operating conditions Noise check Function test safety valves Function test mixer valve Trimming the heating system Customer information Contents of this manual Safety precautions Controller, function Settings and adjustments Regular checks Reference to service requirement Warranties and insurances Thermia Värmepumpar VUGFD202... -
Page 24: Installation Carried Out By
Installation carried out by: Piping installation ▪ Date: ▪ Company: ▪ Name: ▪ Tel. No: Electrical Installation ▪ Date: ▪ Company: ▪ Name: ▪ Tel. No: System adjustment ▪ Date: ▪ Company: ▪ Name: ▪ Tel. No: VUGFD202 Thermia Värmepumpar... - Page 25 User Guide Domestic heat pumps Thermia Värmepumpar VUGFD202...
- Page 26 User Guide Domestic heat pumps VUGFD202 Thermia Värmepumpar...
- Page 27 User Guide Domestic heat pumps Thermia Värmepumpar VUGFD202...
- Page 28 All trademarks in this material are property of the respective companies. Thermia Värmepumpar and the Thermia Värmepumpar logotype are trademarks of Danfoss A/S. All rights reserved.
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