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User Guide

Domestic heat pumps

Thermia Heat Pumps

Box 950

671 29 ARVIKA

Phone +46 570 81300

E-mail: [email protected]

Internet: www.thermia.com

Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss 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. Thermia Värmepumpar and the Thermia Värmepumpar logotype are trademarks of Danfoss A/S. All rights reserved.

VUGFD202

Produced by Thermia Värmepumpar © 2012

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Summary of Contents for Atria Optimum

Page 1: ...ser 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 ...

Page 3: ...ons 5 3 About your heat pump 7 4 Control system 11 5 Settings and adjustments 14 6 Regular checks 18 7 Default setting in the controller 22 8 Checklist 23 9 Installation carried out by 24 User Guide Domestic heat pumps Thermia Värmepumpar VUGFD202 3 ...

Page 4: ...onment 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 With best wishes Thermia heat pumps User Guide Domestic heat pumps VUGFD202 Thermia Värmepumpar 4 ...

Page 5: ...y a person responsible for their safety N Children are not permitted to play with the product The system can be considered maintenance free but certain checks are necessary Contact your installer for any service work 2 2 Installation and maintenance Caution Only qualified installers may install operate and carry out maintenance and repair work on the heat pump Caution Only qualified electricians m...

Page 6: ... 4 Safety valves Never block the connection to a safety valve s overflow pipe The following safety precautions apply to the hot water circuit s safety valve with corresponding over flow pipe 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 floo...

Page 7: ...es and safety equip ment 2 Water heater 3 Exchange valve or shunt valve that the heated water either passes through to the heating system or to the water heater depending on whether heating or hot water is to be produced 4 Auxiliary heater with an electrical heater installed on the heat ing system s supply line 5 Control equipment 3 2 Outdoor and defroster function Applies to Atria Atria are equip...

Page 8: ...mps Applies to certain heat pump models only A heat pump requires optimum conditions in both the heating system and brine circuit in order to run as effi ciently as possible The temperature difference between the heating system s supply line and return line must be between 7 and 10 C For the brine circuit a temperature difference of 3 C between the input and output line applies If the differences ...

Page 9: ...e build up of bacteria in the water tank the temperature of the water is increased at regular inter vals using the integrated electrical heater anti legionella function The factory set time interval is seven days can be adjusted When the anti legionella function is active the heat pump produces hot water until the tem perature for the start temperature sensor 5 has reached 60 C In the control syst...

Page 10: ... 2 3 6 3 6 Step 3 4 5 9 4 5 9 Step 4 12 Step 5 15 Step 4 12 Step 5 15 Tab 1 Immersion heater output in kW The two power steps step 4 and step 5 for Atria Optimum cannot be activated when the compressor is running Immersion heater step 4 and 5 can be connected when the compressor is running and must only be selected on the condition that the building where the heat pump is installed has a large hea...

Page 11: ...OOM NO HEAT DEMAND OPERAT AUTO 20 C 1 Keypad 2 Indicator 3 Display 4 1 Keypad Plus sign used to scroll up a menu or increase the values Minus sign used to scroll down a menu or reduce the values Right arrow used to select a value or open a menu Left arrow to cancel selection or exit a menu 4 2 Indicator The indicator at the bottom of the control panel has three modes Not lit means that the heat pu...

Page 12: ...sting is active applies to Atria FAN Displayed when the fan is active applies to Atria L Low speed H High speed COOLING Displayed if cooling is produced A Active cooling The following operating information may also appear Message Meaning ROOM Shows the set ROOM value Standard value 20 C If the room sensor accessory is installed it shows the actual temperature while the desired indoor temperature i...

Page 13: ...enu The display s INFORMATION menu is used to set and adjust the heat pump functions and is opened by pressing the left or right button The menu has the following appearance INFORMATION OPERAT HEAT CURVE TEMPERATURE OPERAT TIME DEFROST 2 1 3 4 1 Sub menus 2 Return 3 Cursor 4 If an arrow is shown it indicates that there are further sub menus Use the and buttons to move the cursor between the sub me...

Page 14: ... is fully switched off This mode is also used to acknowledge certain alarms AUTO The heat pump and the immersion heater are automatically controlled by the control sys tem HEAT PUMP The control system is controlled so that only the heat pump unit compressor is allowed to operate In this operating mode peak heating charging anti legionella function of the hot water will not run because the immersio...

Page 15: ...ooler than 40 C is sent out When the CURVE value is increased the heat curve will become steeper and when the value is reduced it will become flatter This is the most energy efficient and cost efficient way to set the indoor temperature it should therefore be used for long term temperature settings 20 0 20 24 40 56 3 1 2 5 4 1 Supply temperature C 2 Maximum setpoint value 3 Outdoor temperature C 4...

Page 16: ... decrease of the indoor temperature adjust the ROOM value Change the ROOM value as follows 1 Press either the or button once to open and change the ROOM value 2 Increase or decrease the ROOM value using the or buttons to change the indoor temperature 3 Wait ten seconds or press the left button once to exit the menu 5 3 Reading off temperatures TEMPERATURE OUTDOOR ROOM SUPPLY LINE RETURN LINE INTEG...

Page 17: ...efrost outdoor unit If the heat pump requires defrosting you can run a defrosting procedure manually from the control computer 1 Press either the right or left button once to open the INFORMATION menu The cursor is in the OPERA TION menu option 2 Press the down button to move the cursor to the DEFROST menu option 3 Open the menu by pressing the right button once 4 Press the down button to move the...

Page 18: ...essage The possible alarm messages are Message Meaning HIGH PRESSURE ERROR The heating circuit is the heat pump s high pressure circuit Check and if necessary recti fy the circuit level as below Reset the alarm as below LOW PRESSURE ERROR The brine circuit is the heat pump s low pressure circuit Check the circuit level as below Contact the service technician ERR PHASE SEQ Can be displayed in conju...

Page 19: ...absorbs var iations in the heating system s volume Under no circumstances may it be drained of air 6 4 Check the brine circuit level The brine circuit must be filled with the correct amount of fluid otherwise operational interruptions may occur The brine must be topped up when the level drops so that it is no longer visible in the expansion tank 1 2 1 Correct level 2 Level too low During the first...

Page 20: ...ed Contact your installer The opening pressure of the safety valves is not adjustable 6 6 In the event of leakage In the event of leakage in the hot water pipes between the heat pump and water taps close the shut off valve on the cold water inlet immediately Then contact your installer In the event of leakage in the brine circuit turn off the heat pump and call your installer immediately 6 7 Clean...

Page 21: ...nd remove it 5 Remove the filter 6 Rinse the filter C 7 Reinstall the filter 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 User Guide Domestic heat pumps Thermia Värmepumpar VUGFD202 21 ...

Page 22: ...he factory settings and the third column shows the settings made by the installer in connection with installation of the heat pump Parameter Factory setting Any customer specific settings ROOM 20 C OPERAT AUTO CURVE 40 C MIN 10 C MAX 55 C CURVE 5 0 C CURVE 0 0 C CURVE 5 0 C HEAT STOP 17 C User Guide Domestic heat pumps VUGFD202 Thermia Värmepumpar 22 ...

Page 23: ...use Positioning of the outdoor sensor Commissioning Bleeding hot and cold side Settings control system Manual test components 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 ...

Page 24: ... carried out by Piping installation Date Company Name Tel No Electrical Installation Date Company Name Tel No System adjustment Date Company Name Tel No User Guide Domestic heat pumps VUGFD202 Thermia Värmepumpar 24 ...

Page 25: ...User Guide Domestic heat pumps Thermia Värmepumpar VUGFD202 25 ...

Page 26: ...User Guide Domestic heat pumps VUGFD202 Thermia Värmepumpar 26 ...

Page 27: ...User Guide Domestic heat pumps Thermia Värmepumpar VUGFD202 27 ...

Page 28: ...oss 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 Thermia Värmepumpar and the Thermia Värmepumpar logotype are trademarks of Danfoss A S All rights ...

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