User manual
Contents
1. Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a particular day the time for that day must be reset by setting the start time to the same as the stop time If the line all is used all days in the period are set for these times Time period The start and stop time for the selected day for scheduling are selected here Adjusting Whether or not cooling is permitted during scheduling is set here Conflict If two settings conflict with each other a red exclamation mark is displayed TIP If you wish to set similar scheduling for every day of the week start by filling in all and then changing the desired days Chapter 3 SMO 20 at your service NIBE SMO 20 Menu 1 9 Menu 1 9 1 TIP Set the stop time earlier than the start time so that the period extends beyond midnight Scheduling then stops at the set stop time the day after Scheduling always starts on the date that the start time is set for advanced Menu EDD i intended for the advanced user his menu has several sub menus Setting the curve slope for eating and cooling Syris Fe ej Eaa Setting the heat curve offset when the external contact is connected ae Aa caa Setting minim um permitted tlow line temperature Settings regarding the room sensor oa Settings for cooling Setting own curve for heating and cooling j r Setting the offset of the heating curve or cooling curve at a2. Important information 2 Contact information 7 Installation data 2 Serial number 6 SMO 20 An excellent choice 9 Installation data 2 M Maintenance of SMO 20 19 Regular checks 19 Saving tips 19 Chapter 7 item register Manage alarm 57 Menu system 12 Help menu 18 Operation 14 Scroll through the windows 18 Selecting menu 14 Selecting options 15 Setting a value 16 Use the virtual keyboard 17 O OK button 11 Only additional heat 61 Operation 14 P Power consumption 19 R Regular checks 19 S Saving tips 19 Power consumption 19 Scroll through the windows 18 Selecting menu 14 Selecting options 15 Serial number 6 Set the hot water capacity 36 Set the indoor climate 21 Setting a value 16 SMO 20 An excellent choice 9 SMO 20 at your service 21 Adjust the installation 43 Get information 40 Set the hot water capacity 36 Set the indoor climate 21 Status lamp 11 Switch 11 Technical data 62 The control module the heart of the house 10 Troubleshooting 58 U Use the virtual keyboard 17 NIBE AB Sweden Hannabadsv gen 5 Box 14 SE 285 21 Markaryd info nibe se www nibe eu Zoo 1959
3. Setting the indoor climate See page 21 HOT WATER Setting the hot water production See page 36 This menu only appears if a water heater is installed in the system INFO Display of temperature and other operating information and access to the alarm log See page 40 MY SYSTEM Setting time date language display operating mode etc See page 43 Chapter 2 Ihe co ol module the heart of the house Symbols in the display The following symbols can appear in the display during operation Description This symbol appears by the information sign if there is inform ation in menu 3 1 thatyou should note These two symbols indicate whether the compressor in the outdoor unit or additional heat in the installation is blocked via SMO 20 These can for example be blocked depending on which op erating mode is selected in menu 4 2 if blocking is scheduled in menu 4 9 5 or if an alarm has occurred that blocks one of them T Blocking the compressor EA Blocking additional heat This symbol appears if lux mode for the hot water is activated This symbol indicates whether holiday setting is activated in menu 4 7 This symbol indicates whether SMO 20 has contact with NIBE Uplink This symbol indicates whether pool heating is active Accessory needed This symbol indicates whether cooling is active Accessory needed Chapter 2 The control module the heart of the house NIBE SMO 20
4. Get information Adjust the heat pump Disturbances in comfort Manage alarm Troubleshooting Additional heating only Technical data Glossary Table of Contents ON o Uu NN 10 10 19 21 21 36 40 43 57 5 58 61 62 63 67 1 Important information Installation data Product Serial number Installation date Installer Type of docking Accumulator hot water heater Heat pump output size Add heat type power fault set tings heating curve offset curve slope UN Serial number must always be given Certification that the installation is carried out according to instructions in NIBE s installer manual and applicable regulations Date Signed Chapter 1 Important information NIBE SMO 20 Safety information This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play with the appliance Cleaning and user maintenance shall not be made by children without supervision Rights to make any design or technical modifications are reserved ONIBE 2014 NOTE SMO 20 must be installed via an isolator switch with a minimum breaking gap of 3 mm NOTE If the supply cable is damaged only
5. NIBE User manual NIBE SMO 20 Control module UHB GB 1436 3 231759 Navigation P Ok button confirm select Back button back undo exit Control knob move increase reduce A detailed explanation of the button functions can be found on page 10 How to scroll through menus and make different settings is described on page 14 Set the indoor climate The mode for setting the indoor temperature is reached when in the start mode in the main menu by pressing the OK button twice Read more about the settings on page 21 Increase hot water volume eu To temporarily increase the amount of hot water if a hot water heater is installed to your SMO 20 first turn the control knob to mark menu 2 water droplet and then press the OK button twice Read more about the settings on page 36 In event of disturbances in comfort If a disturbance in comfort of any type occurs there are some measures that can be taken before you need to contact your installer See page 58 for instructions Table of Contents 1 5 6 Index Important information Installation data Safety information Serial number Contact information SMO 20 An excellent choice The control module the heart of the house Control module s function Contact with SMO 20 Maintenance of SMO 20 SMO 20 at your service Set the indoor climate Set the hot water capacity
6. SG Ready With low price mode on SG Ready the stop temperature of the hot water is set as high as possible at only compressor operation immersion heater not permitted With over capacity mode of SG Ready the hot water is set to luxury immersion heater permitted affect cooling Here you set whether room temperature during cooling operation should be affected when activating SG Ready Chapter 3 Menu 4 1 6 With low price mode of SG Ready and cooling operation the indoor temperature is not affected With over capacity mode of SG Ready and cooling operation the parallel offset for the indoor temperature is reduced by 1 If a room sensor is installed and activated the desired room temperature decreases by 1 C NOTE The function must be connected and activated in your SMO 20 smart price adaption Smart price adaption moves the heat pump s consumption over 24 hours to periods with the cheapest electricity tariff which gives savings for hourly rate based electricity contracts The function is based on hourly rates for the next 24 hours being retrieved via NIBE Uplink and therefore an internet connection and an account for NIBE Uplink are reguired new image Heating pool and any cooling are controlled so that the energy supply over 24 hours is unchanged but the supply occurs when the price is as low as possible The hot water uses the same function but also has a learning function that learns the
7. date Set time and date display mode and time zone here TIP Time and date are set automatically if the heat pump is connected to NIBE Uplink To obtain the correct time the time zone must be set language Choose the language that you want the information to be displayed in here holiday setting If a room sensor is installed and activ ated the desired room temperature C is set during the time period This setting applies to all climate systems with room sensors If a room sensor is not activated the desired offset of the heating curve is set This setting applies to all climate systems without room sensors One step is usually enough to change the room temperature by one degree but time ZEE DES date LO5 day 01 month O year e activated start date stop date heating hot water comfort cooling in some cases several steps may be required Vacation scheduling starts at 00 00 on the start date and stops at 23 59 on the stop date TIP Complete holiday setting about a day before your return so that room time amp date 4 4 SF 24 hrs OE Qf oso12000 2010 01 05 language 4 6 holiday setting 4 7 2010 01 01 2010 O1 01 0 economy off temperature and hot water have time to regain usual levels Chapter 3 hel TIP Y Set the vacation setting in advance and activate just before departure in order to maintain the comfort CF Cau
8. 13 Menu number marked sub menu Name and menu number main menu Symbol main menu amp temperature scheduling Marked main menu Symbols sub menus Name sub menus Status information sub menus Operation To move the cursor turn the control knob to the left or the right The marked position is brighter and or has a light frame Selecting menu To advance in the menu system select a main menu by marking it and then pressing the OK button A new window then opens with sub menus Select one of the sub menus by marking it and then pressing the OK button 14 Chapter 2 Selecting options comfort mode 2 2 E y 1 IL i i Alternative In an options menu the current selected option is indicated by a green vi tick To select another option 1 Markthe applicable option One of the options is pre selected white 2 Press the OK button to confirm the selected option The selected EZ option has a green tick Chapter 2 15 Setting a value time amp date 4 4 time Zr es date a Tm L0 day gr 5 012010 1 uu month 2010 01 05 Values to be changed To set a value 1 Mark the value you want to set using the control knob 01 LLL 2 Pressthe OK button The background of the value becomes green which means that you have accessed the setting mode Ul 3 Turn the control knob to the right to increase the value and to oa the left to r
9. CE there are several sub menus Status information for the relevant menu can be found on the display to the right of the menus Setting the temperature a or the climate system The status in advanced formation shows the set values for the climate system remme Scheduling heating and cooling Status information set is displayed if you set a schedule but it is not active now holiday setting is displayed if the vacation schedule is active at the same time as the schedule the vacation function is prioritised active displays if any part of the schedule is active otherwise it displays off Setting of heat curve adjusting with external contact minimum value for supply temperature room sensor and cooling function temperature temperature Select whether you want to set heat ing or cooling to set the desired tem perature in the next menu temperat ure heating cooling Set the temperature with room sensors installed and activated UU heating Setting range 5 30 C Default value 20 cooling Setting range 5 30 C Default value 25 Chapter 3 SMO 20 at your service NIBE SMO20 21 22 The value in the display appears as a temperature in C if the climate system is controlled by a room sensor Caution A slow heat releasing heating system such as for example underfloor heating may not be suitable for control using the heat pump s room sensor To change the room tempera
10. Pawla ll 57 15 703 BIALYSTOK Tel 085 662 84 90 Fax 085 662 84 14 E mail sekretariatQ biawar com pl www biawar com pl RU EVAN 17 per Boynovskiy Nizhny Novgorod Tel fax 7 831 419 57 06 E mail info evan ru www nibe evan ru SE NIBE AB Sweden Box 14 Hannabadsv gen 5 SE 285 21 Markaryd Tel 46 0 433 73 000 Fax 46 0 433 73 190 E mail info nibe se www nibe se For countries not mention in this list please contact Nibe Sweden or check www nibe eu for more information Chapter 1 Important information SMO 20 An excellent choice SMO 20 is an electric control module which has been introduced to supply your home with inexpensive and environmentally friendly heating Heat production is reliable and economical with a NIBE air water heat pump and accumulator water heater An additional heater for example electric oil gas boiler can engage automatically if something unexpected should occur or as reserve opera tion Excellent properties for SMO 20 Easy to read display The control module has an easy to read display with easy to understand menus that facilitate setting a comfortable indoor climate Easy to install SMO 20 is easy to install together with a compatible NIBE air water heat pump When installing together with these the control module is con nected to the heat pump which enables you to see any heat pump alarms in SMO 20 The size of the control module means that it can be installed on walls indo
11. Turn the control knob to scroll number of starts between the pages total operating time add heat info Information about the additional heat s settings operating status and statistics can be obtained here No changes can be made The information is on several pages BET Turn the control knob to scroll time factor between the pages Chapter 3 SMO 20 at your ser of which hot water 41 Menu 34 Menu 2 5 42 alarm log To facilitate fault finding the installa tion s operating status at alarm alerts Is stored here You can see informa tion for the 10 most recent alarms To view the run status in the event of an alarm mark the alarm and press the OK button outdoor temp condenser return condenser out addition hot water charging heat medium flow evaporator operating time operating mode Information about an alarm indoor temp log Here you can see the average temper ature indoors week by week during the past year The dotted line indicates the annual average temperature The average outdoor temperature is only shown if a room temperature sensor room unit is installed To read off an average temperature 1 Turn the control knob so that the ring on the shaft with the week number is marked 2 Pressthe OK button 3 Follow the grey line up to the graph and out to the left to read off the average indoor temperature at the selected week 4 You can now select to take read
12. household s hot water needs and adapts to it When the effect on the hot water is active it is no longer possible to control the hot water s comfort mode in menu 2 2 Activate smart price adaption by highlighting the function new image and pressing the OK button When smart price adaption has been activated the settings that can be made are displayed To select which selectable functions are to be permitted or not you highlight the function using the control knob and press the OK button Price of electricity overview Here you can obtain information on how the electricity price varies over up to three days Range Set your electricity price area here Affect room temperature How much the room temperature is to be affected by the electricity price is set here The greater the value the greater the effect the electricity price has and the savings are larger but at the same time there is an increased risk of affecting comfort Setting range 1 10 Default value 5 Chapter 3 47 Menu A 2 48 Affect hot water How much the hot water is to be affected by the electricity price is set here The greater the value the greater the effect the electricity price has and the possible savings are larger but at the same time there is an in creased risk of affecting comfort Setting range 1 4 Default value 2 Affect pool temperature How much the pool temperature is to be affected by the electricity price is set her
13. one increment external adjustment climate system external adjustment 1 9 2 4 Setting range 10 to 10 or desired room temperature if the room sensor is installed Default value O climate system 1 Connecting an external contact for example a room thermostat or a timer allows you to temporarily or periodically raise or lower the room temper ature while heating When the contact is on the heat curve offset is changed by the number of steps selected in the menu If a room sensor is installed and activated the desired room temperature C is set Chapter 3 Menu 1 93 o Menu 1 9 4 min flow line temp heating min flow line temp 1 9 3 1 Setting range 5 70 C Default value 20 C cooling Setting range 7 30 C climate system 1 Default value 18 C In menu 1 9 3 you select heating or cooling in the next menu min supply temp heating cooling set the minimum temperature on the supply tem perature to the climate system This means that SMO 20 never calculates a temperature lower than that set here If there is more than one climate system the setting can be made separately for each system TIP The value can be increased if you have for example a cellar that you always want to heat even in summer You may also need to increase the value in stop heating menu 4 9 2 auto mode setting room sensor settings accessory reguired factor system room sensor settings 1 9 4 b heating
14. specific outdoor temperature curve heating Setting range 0 15 Default value 9 cooling Setting range O 9 Default value O The prescribed heating curve for your house can be viewed in the menu IEEE The task of the heating curve is to give an even indoor temperature regaraless of the outdoor temperature and thereby energy efficient operation It is from this heating curve that the control module s Chapter 3 SMO 20 at your service WIBE 020 27 control computer determines the temperature of the water to the heating system supply temperature and therefore the indoor temperature Select the heating curve and read off how the supply temperature changes at different outdoor temperatures here If there is access to cooling the same settings can be made for the cooling curve Supply temperature Curve coefficient C 70 Steeper curve sope __ The slopes of the heating cooling _ curves indicate how many degrees the supply temperature is to be in creased reduced when the outdoor temperature drops increases A steeper slope means a higher supply temperature for heating or a lower 9 9 19 7 uutdoortemperate Supply temperature for cooling at a certain outdoor temperature The optimum slope depends on the climate conditions in your location if the house has radiators or under floor heating and how well insulated the house is The curve is set when the heating installation is installed but may need
15. these times Time period The start and stop time for the selected day for scheduling are selected here Adjusting Set the hot water comfort that is to apply during scheduling here Conflict If two settings conflict with each other a red exclamation mark is displayed TIP If you wish to set similar scheduling for every day of the week start by filling in all and then changing the desired days Chapter 3 SMO 20 at your service NIBE SMO 20 Menu 2 9 Menu 2 9 1 TIP Set the stop time earlier than the start time so that the period extends beyond midnight Scheduling then stops at the set stop time the day after Scheduling always starts on the date that the start time is set for advanced Menu EONAR is intended for the advanced 2 9 4 advanced user his menu has several sub menus 291 periodic increase periodic increase period periodic increase 2 9 1 Setting range 1 90 days Default value 14 days n e start time period 14 days Setting range 00 00 23 00 start time 00 00 Default value 00 00 Next periodic increase 17 01 2010 To prevent bacterial growth in the water heater the heat pump and any additional heater can increase the hot water temperature for a short time at regular intervals The length of time between increases can be selected here The time can be set between 1 and 90 days Factory setting is 14 days Untick activated to switch off the function Chapter
16. 3 39 Get information Overview Sub menus For the menu MIZO there are several sub menus No settings can be made in these menus they just display in cn formation Status information for the relevant menu can be found on the F RE or display to the right of the menus WED shows temperature levels AM and settings in the installation indoor temp log shows operating times number of starts etc for the compressor in the heat pump elelomals imlanes displays information about the additional heat s operating times etc shows the latest alarms aA the average temperature indoors week by week during the past year T service info 3 1 Information about the actual operat ing status of the installation e g cur BWR AA25 rent temperatu res etc Can be ob op prioritisation hot water tained here No changes can be made BE cu 49 0 C i hot water top 52 0 C The information is on several pages Mi 458 C Turn the control knob to scroll degree minutes 700 between the pages outdoor temp 5 6 C ext heat med pump runs Symbols in this menu charge pump speed 57 Com Heating pressor re Addi Hot wa tion ter Cooling 40 Chapter 3 SMO 20 at your service NIBE SMO 20 Menu 3 2 Menu 3 3 compressor info Information about the compressor s operating status and statistics can be obtained here No changes can be made The information is on several pages BET
17. Menu 4 1 3 8 o Menu 4 1 3 9 tcp ip settings You can set TCP IP settings for your installation here Automatic setting DHCP r 1 Tick automatic The installation i 0000 now receives the TCP IP settings EEAS 0000 using DHCP dns 20867222222 2 Mark confirm and press the OK button confirm reset Manual setting Untick automatic you now have access to several setting options Mark ip address and press the OK button Enter the correct details via the virtual keypad Mark OK and press the OK button Repeat 1 3 for net mask gateway and dns Mark confirm and press the OK button a Me ur dc em Caution The installation cannot connect to the internet without the correct TCP IP settings If unsure about applicable settings use the automatic mode or contact your network administrator or similar for further information TIP All settings made since opening the menu can be reset by marking reset and pressing the OK button proxy settings You can set proxy settings for your installation here Proxy settings are used to give connec W A tion information to a intermediate server server proxy server between the in MI stallation and Internet These settings MIN are primarily used when the installa MESSI tion connects to the Internet via a company network The installation NES supports proxy authentication of the WM d lt Mu HTTP Basic and HTTP Digest type If unsure about
18. NIBE its service representative or similar authorised person may re place it to prevent any danger and damage Symbols NOTE This symbol indicates danger to machine or person Caution This symbol indicates important information about what you should observe when maintaining your installation Chapter 1 Important information NIBE SMO 20 MR TIP Y This symbol indicates tips on how to facilitate using the product 4 Chapter 1 Important information NIBE SMO 20 Marking SMO 20 is CE marked and fulfils IP21 The CE marking means that NIBE ensures that the product meets all regu lations that are placed on it based on relevant EU directives The CE mark is obligatory for most products sold in the EU regardless where they are made IP21 means that the product can be touched by hand that objects with a diameter larger than or eguivalent to 12 5 mm cannot penetrate and cause damage and that the product is protected against vertically falling drops Chapter 1 Important information Serial number The serial number can be found on the upper side of the cover on the control module Serial number Caution Always give the product s serial number when reporting a fault Chapter 1 Important information NIBE SMO 20 Contact information AT CH CZ DE DK FI FR GB NL NO Chapter 1 Important information NIBE SM KNV Energietechnik GmbH Gahberggasse 11 4861 Sch rfling Te
19. O 20 43 Went internet 4 1 3 Here you make settings for connecting apos SMO 20 to the internet NOTE nibe uplink El For these functions to work the tcp ip settings network cable must be connected proxy settings Menu nibe uplink 4 4 3 1 Here you can manage the installa ML tion s connection to NIBE Uplink http www nibeuplink com and see the number of users connected to the installation via the internet PPS aere serial number connection string A connected user has a user account Wilks mu B a in NIBE Uplink which have been given permission to control and or monitor your installation switch off all users Reguest new connection string To connect a user account on NIBE Uplink to your installation you must reguest a unigue connection string 1 Mark request new connection string and press the OK button 2 The installation now communicates with NIBE Uplink to create a connection string 3 When a connection string has been received it is shown in this menu at connection string and is valid for 60 minutes Disconnect all users 1 Mark switch off all users and press the OK button 2 Theinstallation now communicates with NIBE Uplink to release your installation from all connected users via the internet NOTE After disconnecting all users none of them can monitor or control your installation via NIBE Uplink without requesting a new connection string 44 Chapter 3
20. SMO 20 Regular checks Your heat pump reguires minimal maintenance after commissioning On the other hand it is recommended that you check your installation regu larly For more information regarding the maintenance of heat pumps and or accumulator tanks water heaters refer to the relevant manual If something unusual occurs messages about the malfunction appear in the display in the form of different alarm texts See alarm management on page 57 Saving tips Your heat pump installation produces heat and hot water This occurs via the control settings you made Factors that affect the energy consumption are for example indoor tem perature hot water consumption the insulation level of the house and whether the house has many large window surfaces The position of the house e g wind exposure is also an affecting factor If you activate Hot water Economy less energy is used Power consumption Increasing the indoor temperature one degree increases power consump tion by approx 590 Domestic electricity In the past it has been calculated that an average Swedish household has an approximate annual consumption of 5000 kWh domestic electri city year In today s society it is usually between 6000 12 000 kWh year Eguipment Normal Output Approx W imate annual con sump tion kWh Flat screen Operation 5 h day Standby 200 2 380 19 h day Digital box Operation 5 h day Standby 11 10 90 19 h da
21. Setting range 0 0 6 0 Factory setting heating 2 0 control room sensor syst 1 amp cooling Setting range 0 0 6 0 Factory setting cooling 1 0 Room sensors to control the room temperature can be activated here Chapter 3 31 CP Caution A slow heat releasing heating system such as for example underfloor heating may not be suitable for control using the heat pump s room Sensor Here you can set a factor a numerical value that determines how much an over or sub normal temperature the difference between the desired and actual room temperature in the room is to affect the supply temper ature to the climate system A higher value gives a greater and faster change of the heating curve s set offset NOTE Too high a set value for factor system can depending on your climate system produce an unstable room temperature TER cooling settings 1 9 5 delta at 20 C Setting range 2 10 C Default value 3 delta at 40 C Setting range 2 20 C Default value 6 start active cooling Setting range 30 300 Default value 30 time betw switch heat cool Setting range 0 48 h Default value 2 cooling 1 9 5 delta at 20 C delta at 40 C set pt value cool heat sensor start active cooling You can use SMO 20 to cool the house during hot periods of the year 32 Chapter 3 delta at 20 C Set the desired temperature on the temperature difference between supply and retu
22. adjusting later Normally the curve will not need further adjustment CP Caution In the event of making fine adjustments of the indoor temperature the curve must be offset up or down instead this is done in menu 1 1 temperature Supply temperature Curve offset C a Offset heating a An offset of the curve means that the supply temperature changes as much for all the outdoor temperat ures e g that a curve offset of 2 steps increases the supply temperat ure by 5 Catall outdoor temperat ures 10 0 10 20 30 40 C Outdoor temperature 28 Chapter 3 SMO 20 at your service D M SMO Supply temperature Flow line temperature maxim zo um and minimum values a Because the flow line temperature Maximum value cannot be calculated higher than the set maximum value or lower than the set minimum value the TN heating curve flattens out at these temperatures 10 0 10 20 90 40 C Outdoor temperature Caution Underfloor heating systems are normally MEELA AE IEIS set between 35 and 45 C Must be restricted with underfloor cooling min flow line temp to pre vent condensation Check the max temperature for your floor with your installer floor sup plier The figure at the end of the curve indicates the curve slope The figure beside the thermometer gives the curve offset Use the control knob to set a new value Confirm the new setting by pressing the OK button Curve O is an own c
23. applicable settings use the preset settings or contact your network administrator or similar for further information Chapter 3 SMO 20 at your service NIBE SMO 20 45 Menu 2 1 5 46 Setting Tick use proxy if you do not want to use a proxy Mark server and press the OK button Enter the correct details via the virtual keypad Mark OK and press the OK button Repeat 1 3 for port user name and password Mark confirm and press the OK button Enero sw Sd qu cem TIP All settings made since opening the menu can be reset by marking reset and pressing the OK button SG Ready This function can only be used in mains networks that support the SG Ready standard Make settings for the function SG affect room temperature Ready here affect hot water SG Ready 4 1 5 affect cooling affect room temperature Here you set whether room temperat ure should be affected when activat ing SG Ready With low price mode of SG Ready the parallel offset of the indoor tem perature is increased by 1 If a room sensor is installed and activated the desired room temperature increases by 1 C With over capacity mode of SG Ready the parallel offset for the indoor temperature is increased by 2 If a room sensor is installed and activated the desired room temperature increases by 2 C affect hot water Here you set whether the temperature of the hot water should be affected when activating
24. d here Blocking The desired blocking is selected here Conflict If two settings conflict with each other a red exclamation mark is displayed EH Blocking the compressor in the outdoor unit Blocking additional heat AL TIP If you wish to set similar scheduling for every day of the week start by filling in all and then changing the desired days 54 Chapter 3 SMO 20 at your service NIBE SMO 20 Menu 4 9 6 TIP Set the stop time earlier than the start time so that the period extends beyond midnight Scheduling then stops at the set stop time the day after Scheduling always starts on the date that the start time is set for Caution Long term blocking can cause reduced comfort and operating economy schedule silent mode The compressor can be scheduled to be set to quiet mode the heat pump must support this for up to two different time periods here When scheduling is active the quiet mode symbol is shown in the main menu on the symbol for the control module Activated Schedule chedule 1 activated 14 00 16320 Conflict Day Time period Schedule The period to be changed is selected here Activated Scheduling for the selected period is activated here Set times are not affected at deactivation Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a particular day the time for that day must be reset by setting the start t
25. data Glossary Additional heat The additional heat is the heat produced in addition to the heat supplied by the compressor in your heat pump Additional heaters can be for ex ample immersion heater electric heater solar power system gas oil pellet wood burner or district heating Calculated flow line temperature The temperature that the heat pump calculates that the heating system reguires for an optimum accommodation temperature The colder the outdoor temperature the higher the calculated supply temperature Circulation pump Pump that circulates liguid in a pipe system Climate system Climate systems can also be called heating systems The building is heated using radiators under floor coils or convector fans Compressor Compresses the gas state refrigerant When the refrigerantis compressed the pressure and the temperature increase Condenser Heat exchanger where the hot gas state refrigerant condenses cooled and becomes a liguid and releases heat energy to the house heating and hot water systems COP If itis stated that a heat pump has COP 4 this means in principle that if you insert 10 pence you will get 40 pence worth of heat It is the efficiency of the heat pump This is measured at different measurement values e g 7 45 where 7 stands for the outdoor temperature and 45 for how many degrees the supply temperature is Disturbances in comfort Disturbances in comfort are undesirable changes to t
26. e menus scheduling Activation of tempor iN ary increase in the hot water temper ature Status information displays off or what length of time of the temporary temperature increase remains Setting hot water comfort The status information displays what mode is selected economy normal or luxury Ease Scheduling hot water comfort The status information set appears if you have set scheduling but it is not currently active holiday setting appears if holiday setting is active at the same time as scheduling when the holiday function is prioritised active appears if any part of scheduling is active otherwise off appears VLEZE Setting periodic increase in the hot water temperature temporary lux Setting range 3 6 and 12 hours and mode off Default value off When hot water requirement has temporarily increased this menu can be used to select an increase in the hot water temperature to lux mode for a selectable time Chapter 3 SMO 20 at your service E Menu 2 2 Menu 20 Caution If comfort mode luxury is selected in menu 2 2 no further increase can be carried out The function is activated immediately when a time period is selected and confirmed using the OK button The remaining time for the selected setting is shown to the right When the time has run out SMO 20 returns to the mode set in menu 2 2 Select off to switch off SINE comfort mode Setting range
27. e The greater the value the greater the effect the electricity price has and the possible savings are larger but at the same time there is an increased risk of affecting comfort Setting range 1 10 Default value 2 Affect cooling How much the cooling temperature is to be affected by the electricity price is set here The greater the value the greater the effect the electricity price has and the possible savings are larger but at the same time there Is an increased risk of affecting comfort Setting range 1 10 Default value 3 operating mode operating mode operating mode 4 2 Setting range auto manual add heat only Default value auto functions add heat only Setting range compressor addi tion heating cooling The control module operating mode is usually set to auto It is also pos sible to set the control module to add heat only when only additional heat is used or manual and then select what functions are to be permit ted Change the operating mode by marking the desired mode and pressing the OK button When an operating mode is selected it shows what in the Chapter 3 a control module is permitted crossed out not permitted and selectable alternatives to the right To select selectable functions that are permitted or not you mark the function using the control knob and press the OK button Operating mode auto In this operating mode the control module automaticall
28. e information window info action Alarm reset alarm In the event of an alarm with a red aid mode status lamp a malfunction has oc curred that the heat pump and or control module cannot remedy itself In the display by turning the control knob and pressing the OK button you can see the type of alarm it is and reset it You can also choose to set the installation to aid mode info action Here you can read what the alarm means and receive tips on what you can do to correct the problem that caused the alarm reset alarm In most cases it is enough to select reset alarm to correct the problem that caused the alarm If a green light illuminates after select ing reset alarm the alarm has been remedied If a red light is still visible and a menu called alarm isvisible in the display the problem that caused the alarm remains If the alarm disappears and then returns contact your installer aid mode aid mode is a type of emergency mode This means that the installation produces heat and or hot water despite there being some kind of problem This can mean that the heat pump s compressor is not running In this case any electrical addition produces heat and or hot water NOTE To select aid mode an alarm action must be selected in menu 5 1 4 Chapter 4 Disturbances 57 58 Caution Selecting aid mode is not the same as correcting the problem that caused the alarm The status lamp will therefore continue to be
29. economy normal comfort mode 2 2 luxury 1 Default value normal y EJ economy canal luxury The difference between the selectable modes is the temperature of the hot tap water Higher temperature means that the hot water lasts longer economy This mode gives less hot water than the others but is more economical This mode can be used in smaller households with a small hot water reguirement normal Normal mode gives a larger amount of hot water and is suitable for most households luxury Lux mode gives the greatest possible amount of hot water In this mode the immersion heater as well as the compressor is used to heat hot water which may increase operating costs scheduling Two different periods of hot water comfort per day can be scheduled here Scheduling is activated deactivated by ticking unticking activated Set times are not affected at deactivation Chapter 3 20 at your servic E 20 37 38 Activated Schedule Conflict Day Time period Adjusting Schedule The schedule to be changed is selected here Activated Scheduling for the selected period is activated here Set times are not affected at deactivation Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a particular day the time for that day must be reset by setting the start time to the same as the stop time If the line all is used all days in the period are set for
30. educe the value Le 4 Pressthe OK button to confirm the value you have set To change 04 and return to the original value press the Back button 16 Chapter 2 Use the virtual keyboard Different keyboards In some menus where text may require entering a virtual keyboard is available Depending on the menu you can gain access to different character sets which you can select using the control knob To change character table press the Back button If a menu only has one character set the keyboard is displayed directly When you have finished writing mark OK and press the OK button Chapter 2 17 18 Scroll through the windows A menu can consist of several windows Turn the control knob to scroll between the windows F k a Current menu Number of windows window in the menu Scroll through the windows in the start guide language 4 6 T Arrows to scroll through window in start guide 1 Turnthe control knob until one of the arrows in the top left corner at the page number has been marked 2 Pressthe OK button to skip between the steps in the start guide Help menu lin many menus there is a symbol that indicates that extra help is available To access the help text 1 Usethe control knob to select the help symbol 2 Pressthe OK button The help text often consists of several windows that you can scroll between using the control knob Chapter 2 Maintenance of
31. erent outdoor temperatures CP Caution Curve 0 in menu 1 9 1 must be selected for own curve to apply Menu point offset 1 9 8 outdoor temp point point offset 1 9 8 4 Setting range 40 30 C Default value 0 C outdoor temp point a change in curve change in curve Setting range 10 10 C Default value O C flow temperature C outdoor temp C i gt Select a change in the heating curve at a certain outdoor temperature here One step is usually enough to change the room temperature by one degree but in some cases several steps may be required The heat curve is affected at 5 C from set outdoor temp point It is important that the correct heating curve is selected so that the room temperature is experienced as even 34 Chapter 3 TIP If it is cold in the house at for example 2 C outdoor temp point is set to 2 and change in curve is increased until the desired room temperature is maintained Caution Wait 24 hours before making a new setting so thatthe room temperat ure has time to stabilise Chapter 3 SMO 20 at your service NIBE SMO 20 35 Menu 2 36 Set the hot water capacity Overview Sub menus This menu only appears if a water heater is docked to the heat pump For the menu KOTTAR there are f temporary lux several sub menus Status information for the relevant menu can be found comfort mode on the display to the right of th
32. fort or obtain the information you require B Status lamp The status lamp indicates the status of the control module It lights green during normal operation lights yellow in emergency mode lights red in the event of a deployed alarm C OK button The OK button is used to confirm selections of sub menus options set values page in the start guide D Back button The back button is used to go back to the previous menu change a setting that has not been confirmed E Control knob The control knob can be turned to the right or left You can E scroll in menus and between options increase and decrease the values change page in multiple page instructions for example help text and service info E Switch The switch assumes three positions On I standby O Emergency mode AN Emergency mode must only be used in the event of a fault on the control module In this mode the compressor in the heat pump switches off and the immersion heater engages The control module display is not illuminated and the status lamp illuminates yellow Chapter 2 The control module the heart of the house NIBE SMO20 11 Menu 1 Menu 2 Menu 3 Menu 4 12 Menu system Outdoor temperature Indoor temperature if room sensors are installed INDOOR CLIMATE HOT WATER Hot water temp INFO a Estimated amount of hot water MY SYSTEM Temporary lux if activated INDOOR CLIMATE
33. he hot water indoor comfort for example when the temperature of the hot water is too low or if the indoor temperature is not at the desired level A malfunction in the heat pump can sometimes be noticed in the form of a disturbance in comfort Chapter 6 Glossan JIBE 520 63 64 In most cases the heat pump notes operational interference and indicates this with alarms and shows instructions in the display Domestic hot water The water one showers in for example DUT dimensioned outdoor temperature The dimensioned outdoor temperature differs depending on where you live The lower the dimensioned outdoor temperature the lower the value should be selected on selecting a heat curve Efficiency A measurement of how effective the heat pump is The higher the value is the better it is Electrical addition This is electricity that for example an immersion heater uses as addition during the coldest days of the year to cover the heating demand that the heat pump cannot manage Filtering time Enter the time the average outdoor temperature is calculated on Flow pipe The line in which the heated water is transported from the heat pump out to the house heating system radiators heating coils Heat exchanger Device that transfers heat energy from one medium to another without mixing mediums Examples of different heat exchangers are evaporators and condensers Heat factor Measurement of how much heat energy the heat pum
34. ime to the same as the stop time If the line all is used all days in the period are set for these times Time period The start and stop time for the selected day for scheduling are selected here Chapter 3 SMO 20 at your service NIBE SMO 20 P 55 Conflict If two settings conflict with each other a red exclamation mark is displayed TIP Y If you wish to set similar scheduling for every day of the week start by filling in all and then changing the desired days lt TIP Y Set the stop time earlier than the start time so that the period extends beyond midnight Scheduling then stops at the set stop time the day after Scheduling always starts on the date that the start time is set for CF Caution Long term scheduling of quiet mode can cause reduced comfort and operating economy 56 Chapter 3 SMO 20 at your service NIBE SMO 20 Disturbances in comfort In most cases the control module notes a malfunction and indicates this with alarms and shows instructions to rectify itin the display See Manage alarm for information about managing alarms If the malfunction does not appear in the display or if the display is not lit the following troubleshooting guide can be used Manage alarm In the event of an alarm some kind of Fam malfunction has occurred which is indicated by the status lamp changing from green continuously to red con tinuously In addition an alarm bell appears in th
35. is permitted dependent on the average outdoor temperature When the operating mode is set to auto the control module selects when start and stop of additional heat and heat production is permitted dependent on the average outdoor temperature If accessories for cooling are present or if the heat pump has the integrated cooling function and itis activated in the menu you can also select the start temperature for cooling Select the average outdoor temperatures in this menu You can also set the time over which filtering time the average temper ature is calculated If you select O the present outdoor temperature is used Caution It cannot be set stop additional heat higher than stop heating Caution In systems where heating and cooling share the same pipes stop heat ing cannot be set higher than start cooling if there is not a cool ing heating sensor Chapter 3 Menu 4 9 3 Menu 4 9 4 Menu 4 95 degree minute setting current value degree minute setting 4 9 3 Setting range 3000 3000 start compressor current value 3 DM Setting range 1000 30 BO 60 laif Default value 60 start diff additional heat 400 DM start diff additional heat diff between additional steps 100 DM Setting range 100 1000 Default value 400 diff between additional steps Setting range 0 1000 Default value 30 Degree minutes are a measurement of the current heating reguirement in the house a
36. l 43 0 7662 8963 0 Fax 43 0 7662 8963 44 E mail mail knv at www knv at NIBE W rmetechnik AG Winterthurerstrasse 710 CH 8247 Flurlingen Tel 52 647 00 30 Fax 52 647 00 31 E mail info nibe ch www nibe ch Druzstevni zavody Drazice s r o Drazice 69 CZ 294 71 Benatky nad Jizerou Tel 420 326 373 801 Fax 420 326 373 803 E mail nibe nibe cz www nibe cz NIBE Systemtechnik GmbH Am Reiherpfahl 3 29223 Celle Tel 05141 7546 0 Fax 05141 7546 99 E mail info nibe de www nibe de V lund Varmeteknik A S Member of the Nibe Group Brog rdsvej 7 6920 Videbaek Tel 97 17 20 33 Fax 97 17 29 33 E mail info volundvt dk www volundvt dk NIBE Energy Systems OY Juurakkotie 3 01510 Vantaa Puh 09 274 697 0 Fax 09 274 697 40 E mail info nibe fi www nibe fi NIBE Energy Systems France Sarl Zone industrielle RD 28 01600 Reyrieux Tel 03 88 06 24 10 Fax 03 88 06 24 11 E mail info nibe fr www hibe fr NIBE Energy Systems Ltd 3C Broom Business Park Bridge Way Chesterfield S41 9QG Tel 0845 095 1200 Fax 0845 095 1201 E mail info nibe co uk www nibe co uk NIBE Energietechniek B V Postbus 634 NL 4900 AP Oosterhout Tel 0168 477722 Fax 0168 476998 E mail info amp enibenl nl www hibenl nl ABK AS Brobekkveien 80 0582 Oslo Postadresse Postboks 64 Vol lebekk 0516 Oslo Tel sentralbord 47 23 17 05 20 E mail post abkklima no www ni beenergysystems no AA f IO 20 PL NIBE BIAWAR Sp z o o Aleja Jana
37. m Top up the water in the climate system The compressor does not start There is no heating requirement The heat pump does not call on heating nor hot water Temperature conditions tripped Chapter 4 Disturbances in comfort NIBE SMO 20 59 Wait until the temperature condition has been reset Minimum time between compressor starts has not been reached Wait 30 minutes and check if the compressor has started Alarm tripped Follow the display instructions 60 Chapter 4 Disturbances in comfort NIBE SMO 20 Additional heating only If you are unsuccessful in rectifying the fault and are unable to heat the house you can whilst waiting for assistance continue running the heat pump in add heat only This means that additional heating only is used to heat the house Set the installation to additional heat mode 1 Goto menu 4 2 operating mode 2 Mark add heat only using the control knob and then press the OK button 3 Return to the main menus by pressing the Back button Caution When commissioning without NIBE air water heat pump an alarm communication error may appear in the display The alarm is reset if the relevant heat pump is deactivated in menu 5 2 2 installed slaves Chapter 4 Disturbances in comfort NIBE SMO20 61 5 Technical data Detailed technical specifications for this product can be found in the in stallation manual www nibe eu 62 Chapter 5 Technical
38. nd determine when the compressor respectively additional heat will start stop Caution Higher value on start compressor gives more compressor starts which increase wear on the compressor Too low value can give uneven indoor temperatures factory setting user All settings that are available to the user including advanced menus can be reset to default values here factory setting user 4 9 4 Do you want to reset all user settings to Caution factory settings After factory setting personal set tings such as heating curves must be reset schedule blocking The additional heat can be scheduled to be blocked for up to two different time periods here When scheduling is active the relevant blocking symbol is shown in the main menu on the symbol for the control module Chapter 3 53 Activated Schedule tues we thur 1400 1630 Conflict Day Time period Blocking Schedule The period to be changed is selected here Activated Scheduling for the selected period is activated here Set times are not affected at deactivation Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a particular day the time for that day must be reset by setting the start time to the same as the stop time If the line all is used all days in the period are set for these times Time period The start and stop time for the selected day for scheduling are selecte
39. ors for easy access to control your installation Chapter 1 Important information NIBE SMO 20 9 10 The control module the heart of the house Control module s function SMO 20 is a simple electrical control module which together with NIBE air water heat pump accumulator water heater and additional heater e g electric gas boiler creates a complete installation Among other things it controls the heat pump circulation pumps reversing valves and additional heat to supply your home with inexpensive and environmentally friendly heating in the most efficient way Contact with SMO 20 Display unit A Display B Status lamp C OK button D Back button Control knob Switch There is a display unit on the front of the control module which is used to communicate with SMO 20 Here you switch on switch off or set the installation to emergency mode set the indoor climate and hot water as well as adjust the installation to your needs receive information about settings status and events Chapter 2 The control module the heart of the house NIBE SMO 20 see different types of alarms and receive instructions about how they are to be rectified A Display Instructions settings and operational information are shown on the display The easy to read display and menu system facilitates navigation between the different menus and options to set the com
40. outs for different weeks by turning the control knob to the right or left and read off the average temper ature 5 Press the OK or Back button to exit read off mode W FE P 4 DETM ChRZA Ya rvice NIBE SMO ZU I VILT Mi DL PIVIW LV Chapter 3 SMO 20 at your se Menu 4 1 Adjust the heat pump Overview Sub menus For the menu DESEE there are MY SYSTEM 4 I several sub menus Status information r plus functions for the relevant menu can be found on the display to the right of the operating mode menus BINS E Settings applying to lt p Tale Urs To WATT ale UIT TS any Installed extra functions in the My heating system holiday setting eo JL Activation of advanced manual or automatic operating mode The status information shows the se lected operating mode HIDE NeE s Setting current time and date TIEREN Select the language for the display here The status information shows the selected language Vacation scheduling heating and hot water comfort tatus information set is displayed if you set a vacation schedule but it is not active at the moment active is displayed if any part of the vacation schedule is active otherwise it displays off Settings of control module work mode plus functions Settings for any additional functions di installed in SMO 20 can be made in the sub menus L5 time amp date internet Chapter 3 SMO 20 at your service NIBE SM
41. p gives off in relation to the electric energy it needs to operate Another term for this is COP Heating curve The heating curve determines which heat the heat pump is to produce depending on the temperature outdoors If a high value is selected this tells the heat pump that it must produce a lot of heat when it is cold out doors in order to achieve a warm indoor temperature Chapter 6 Glossan Heating medium Hot liquid usually normal water which is sent from the heat pump to the house climate system and makes the accommodation warm The heating medium also heats the hot water through the double jacketed tank or coil tank Heating medium side Pipes to the house s climate system and condenser make up the heating medium side Hot water heater Container where domestic water is heated Is located somewhere outside the heat pump Mixing valve A valve that mixes the cold water with the hot water leaving the heater Outside sensor A sensor that is located outdoors This sensor tells the heat pump how hot it is outdoors Pressostat Pressure switch that triggers an alarm and or stops the compressor if non permitted pressures occur in the system A high pressure pressostat trips if the condensing pressure is too great A low pressure pressostat trips if the evaporation pressure is too low Radiator Another word for heating element They must be filled with water in order to be used with SMO 20 Return pipe The line in
42. red If the alarm does not reset contact your installer for suitable remedial ac tion NOTE Always communicate the product s serial number 14 digits when re porting a fault Troubleshooting If the operational interference is not shown in the display the following tips can be used Basic actions Start by checking the following possible fault sources The switch s position Group and main fuses of the accommodation The property s earth circuit breaker Low hot water temperature or a lack of hot water This part of the fault tracing chapter only applies if the water heater is in stalled in the system Closed or choked filling valve for the hot water heater Open the valve Mixing valve if there is one installed set too low Adjust the mixer valve Control module in incorrect operating mode f mode manual is selected select addition Large hot water consumption Wait until the hot water has heated up Temporarily increased hot water capacity temporary lux can be activated in menu 2 1 Too low hot water setting Enter menu 2 2 and select a higher comfort mode Too low or no operating prioritisation of hot water Enter menu 4 9 1 and increase the time for when hot water is to be prioritised Chapter 4 Disturbances in comfort NIBE SMO 20 Low room temperature Closed thermostats in several rooms Set the thermostats to max in as many rooms as possible Adjust the
43. rn lines to the climate system during cooling operation when the outdoor temperature is 20 C SMO 20 then attempts to get as close to the set temperature as possible delta at 40 C Set the desired temperature on the temperature difference between supply and return lines to the climate system during cooling operation when the outdoor temperature is 40 C SMO 20 then attempts to get as close to the set temperature as possible start active cooling Caution This setting option only appears if active cooling is activated in menu SOA Here you can set when active cooling is to start Degree minutes are a measurement of the current heating demand in the house and determine when the compressor cooling operation respectively additional heat will start stop time betw switch heat cool This selection is only available in cooling 2 pipe systems Here you can set how long SMO 20 is to wait before it returns to heating mode when the cooling demand has ceased or vice versa Chapter 3 SMO 20 at your ser 33 Menu Own curve 129 7 supply temperature own curve 1 9 7 1 di heating Setting range 5 70 C flow line temp at 30 C 45 Me flow line temp at 20 C 40 AG cooling flow line temp at 10 C Setting range 5 40 C flow line temp at 0 C flow line temp at 10 C flow line temp at 20 C Create your own heating or cooling curve here by setting the desired supply temperatures for diff
44. room temperature via menu 1 1 instead of choking the thermostats Control module in incorrect operating mode Enter menu 4 2 If mode auto is selected select a higher value on stop heating in menu 4 9 2 If mode manual is selected select heating If this is not enough select addition Too low set value on the automatic heating control Enter menu 1 1 temperature and adjust the offset of the heating curve If the room temperature is only low in cold weather the curve slope in menu 1 9 1 heating curve needs adjusting up Too low or no operating prioritisation of heat Enter menu 4 9 1 and increase the time for when heating is to be pri oritised Holiday mode activated in menu 4 7 Enter menu 4 7 and select Off External switch for changing the room heating activated Check any external switches Air in the climate system Vent the climate system Closed valves to the climate system Open the valves contact your installer for assistance in finding them High room temperature Too high set value on the automatic heating control Enter menu 1 1 temperature and adjust the heat curve offset downwards If the room temperature is only high in cold weather the curve slope in menu 1 9 1 heating curve needs to be adjusted down External switch for changing the room heating activated Check any external switches Low system pressure Not enough water in the climate syste
45. the curve slope menu 1 9 1 by one increment If it is warm outdoors and the room temperature is too low increase the value in menu 1 1 by one increment If it is warm outdoors and the room temperature is too high reduce the value in menu 1 1 by one increment scheduling In the menu remme indoor cli scheduling 1 3 mate heating cooling is scheduled for each weekday You can also schedule a longer period during a selected period vacation in heating menu 4 7 cooling heating Increases or decreases in the accommodation temperature can be sched uled here for up to three time periods per day If a room sensor is installed and activated the desired room temperature C is set during the time period Without an activated room sensor the desired change is set of setting in menu 1 1 One step is usually enough to change the room temperature by one degree but in some cases several steps may be re guired Chapter 3 23 24 Activated Schedule 20 5 Conflict Day Time period Adjusting Schedule The schedule to be changed is selected here Activated Scheduling for the selected period is activated here Set times are not affected at deactivation Chapter 3 SMO 20 at your service NIBE SMO 20 Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a particular day the time for that day must be reset by setting the start time to the same as the s
46. tion If you choose to switch off hot water production during the vacation periodic increase preventing bacterial growth are blocked during this time periodic increase started in conjunction with the vacation setting being completed Yr advanced 4 9 Menu ETei ial lt iell is intended for the advanced 4 9 advanced user his menu has several sub menus 491 op prioritisation auto mode setting degree minute setting factory setting user schedule blocking schedule silent mode Menu op prioritisation 4 9 1 op prioritisation op prioritisation 4 9 1 Setting range 0 to 180 min Default value 30 min hot water heating El 20 min The indicator marks where in the cycle the installation is If O minutes is selected it means that requirement is not prioritised but will only be activated when there is no other requirement Chapter 3 51 Menu 4 9 2 amp 52 auto mode setting start cooling auto mode setting 4 9 2 Setting range 20 40 C Default value 25 start cooling C stop heating Ga C stop heating Setting range 20 40 C Default values 17 stop additional heat CB filtering time stop additional heat Setting range 25 40 C Default values 5 filtering time Setting range 0 A8 h Default value 24 h When the operating mode is set to auto the control module selects when start and stop of additional heat and heat production
47. top time If the line all is used all days in the period are set for these times Time period The start and stop time for the selected day for scheduling are selected here Adjusting How much the heating curve is to be offset in relation to menu 1 1 during scheduling is set here If the rooms sensor is installed the desired room temperature is set in C Conflict If two settings conflict with each other a red exclamation mark is displayed BE Y If you wish to set similar scheduling for every day of the week start by filling in all and then changing the desired days S TIP Y Set the stop time earlier than the start time so that the period extends beyond midnight Scheduling then stops at the set stop time the day after Scheduling always starts on the date that the start time is set for CF Caution Changes of temperature in accommodation take time For example short time periods in combination with underfloor heating will not give a noticeable difference in room temperature vienu cooling 1 22 Here you can schedule when cooling is permitted in the accommodation for up to two different time periods per day Chapter 3 SMO 20 at your service NIBE 020 25 26 Activated Schedule 21 30 06 00 on Conflict Day Time period Adjusting Schedule The schedule to be changed is selected here Activated Scheduling for the selected period is activated here Set times are not affected at deactivation
48. ture use the control knob to set the desired temperature in the display Confirm the new setting by pressing the OK button The new temperature is shown on the right hand side of the symbol in the display Setting the temperature without room sensors activated Setting range 10 to 10 Default value O The display shows the set values for heating curve offset To increase or reduce theindoor temperature increase or reduce the value on the display Use the control knob to set a new value Confirm the new setting by pressing the OK button The number of steps the value has to be changed to achieve a degree change of the indoor temperature depends on the heating installation One step is usually enough butin some cases several steps may be reguired Setting the desired value The new value is shown on the right hand side of the symbol in the display Caution An increase in the room temperature can be slowed by the thermostats for the radiators or under floor heating Therefore open thethermostats fully except in those rooms where a cooler temperature is required e g bedrooms Chapter 3 SMO 20 at your ser Menu 1 2 Menu 1 3 1 TIP Wait 24 hours before making a new setting so that the room temperat ure has time to stabilise If it is cold outdoors and the room temperature is too low increase the curve slope in menu 1 9 1 by one increment If it is cold outdoors and the room temperature is too high lower
49. urve created in menu 1 9 7 To select another curve slope 1 yy 3 Press the OK button to access the setting mode Select a new curve The curves are numbered from O to 15 the greater the number the steeper the slope and the greater the supply temper ature Curve 0 means that menu 1 9 7 is used Press the OK button to exit the setting To read off a curve 1s 2 51 Turn the control knob so that the ring on the shaft with the outdoor temperature is marked Press the OK button Follow the grey line up to the curve and out to the left to read off the value for the supply temperature at the selected outdoor temperature You can now select to take read outs for different outdoor temperat ures by turning the control knob to the right or left and read off the corresponding flow temperature Chapter 3 SMO 20 at your service NIBE SMO 20 29 Menu 1 9 2 30 5 Press the OK or Back button to exit read off mode TIP Wait 24 hours before making a new setting so thatthe room temperat ure has time to stabilise If it is cold outdoors and the room temperature is too low increase the curve slope by one increment If it is cold outdoors and the room temperature is too high lower the curve slope by one increment If it is warm outdoors and the room temperature is too low increase the curve offset by one increment If itis warm outdoors and the room temperature is too high lower the curve offset by
50. which the water is transported back to the heat pump from the house heating system radiators heating coils Return temp The temperature of the water that returns to the heat pump after releasing the heat energy to the radiators heating coils Room sensor A sensor that is located indoors This sensor tells the heat pump how hot it is indoors Chapter 6 Glossary 65 66 Safety valve A valve that opens and releases a small amount of liquid if the pressure is too high Shuttle valve A valve that can send liquid in two directions A shuttle valve that enables liquid to be sent to the climate system when the heat pump produces heating for the house and to the hot water heater when the heat pump produces hot water Supply temperature The temperature of the heated water that the heat pump sends out to the heating system The colder the outdoor temperature the higher the supply line temperature becomes Chapter 6 Glossar Item register A Adjust the installation 43 Alarm 57 B Back button 11 C Contact information 7 Contact with SMO 20 10 Display unit 10 Menu system 12 Control knob 11 Control module s function 10 D Display 11 Display unit 10 Back button 11 Control knob 11 Display 11 OK button 11 Status lamp 11 Switch 11 Disturbances in comfort 57 Alarm 57 Manage alarm 57 Only additional heat 61 Troubleshooting 58 G Get information 40 Glossary 63 H Help menu 18
51. y Chapter 2 The control module the heart of the house NIBE SMO 20 19 Eguipment Normal Output Approx W imate annual con sump DVD Operation 2 h week TV games console Operation 6 h week Radio stereo Operation 3 h day 40 050 50 Computer incl screen Operation 3 h day 100 2 120 20 Oven hob Operation 40 min day Oven Operation 2 h week Dishwasher cold water connection Opera tion 1 time day Washing machine Operation 1 time day 2000 Tumble drier Operation 1 time day 2000 Vacuum cleaner Operation 2 h week 1000 Engine block heater Operation 1 h day 4 months a year Passenger compartment heater Operation 1 h day 4 months a year These values are approximate example values Example A family with 2 children live in a house with 1 flat screen TV 1 digital box 1 DVD player 1 TV games console 2 computers 3 stereos 2 bulbs in the WC 2 bulbs in the bathroom 4 bulbs in the kitchen 3 bulbs outside a washing machine tumble drier fridge freezer oven vacuum cleaner engine block heater 2 6240 kWh domestic electricity year Energy meter Check the accommodation s energy meter regularly preferably once a month This will indicate any changes in power consumption Chapter 2 The control module the heart of the house NIBE SMO 20 Menu ll SMO 20 at your service Set the indoor climate Overview Sub menus For the menu NIDO O
52. y selects what functions are permitted Operating mode manual In this operating mode you can select what functions are permitted You cannot deselect compressor in manual mode Operating mode add heat only In this operating mode the compressor is not active and only additional heating is used Caution If you choose mode add heat only the compressor is deselected and there is a higher operating cost Caution You cannot change from only additional heat if you do not have a heat pump connected see menu 5 2 2 Functions compressor is that which produces heating and hot water for the ac commodation If compressor is deselected a symbol is displayed in the main menu on the symbol for the control module You cannot deselect compressor in manual mode addition is what helps the compressor to heat the accommodation and or the hot water when it cannot manage the whole requirement alone heating means that you get heat in the accommodation You can deselect the function when you do not wish to have heating running cooling means that you get cooling in the accommodation in hot weather You can deselect the function when you do not wish to have the cooling running This alternative requires an accessory for cooling or that the heat pump has a built in function for cooling and is activated in the menu Chapter 3 SMO 20 at your service WIBE 020 49 Menu A A Q Menu 4 6 Menu 4 7 50 time amp
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