Nibe VVM 225 User Manual Download Page 79

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Troubleshooting

If the operational interference is not shown in the display the following
tips can be used:

Basic actions

Start by checking the following items:

• The switch's position.

• Group and main fuses of the accommodation.

• The property's earth circuit breaker.

• Correctly set load monitor.

Chapter 4 | Disturbances in comfort

NIBE VVM 225

Summary of Contents for VVM 225

Page 1: ...UHB EN 2028 3 431489 USER MANUAL Electric boiler indoor module NIBE VVM 225...

Page 2: ...ressing the OK button twice when in the start mode in the main menu Read more about the settings on page 27 Increase hot water volume 2X 1X INDOOR CLIMATE HOT WATER MY INSTALLATION INFO To temporarily...

Page 3: ...11 Installation function 12 Contact with VVM 225 21 Maintenance of VVM 225 23 Saving tips 26 3 VVM 225 at your service 26 Set the indoor climate 47 Set the hot water capacity 52 Get information 55 Adj...

Page 4: ...91 Contact information NIBE VVM 225 Table of Contents 4...

Page 5: ...curve curve slope 1 9 1 20 min flow line temp 1 9 3 Accessories Always state the serial number Certification that the installation is carried out according to instructions in NIBE s installer manual...

Page 6: ...by children without supervision Rights to make any design or technical modifications are reserved NIBE 2020 VVM 225 must be installed via an isolator switch The cable area has to be dimensioned based...

Page 7: ...ing your installation TIP This symbol indicates tips on how to facilitate using the product Marking The CE mark is obligatory for most products sold in the EU re gardless of where they are made CE Cla...

Page 8: ...ound at the bottom right of the front cover in the info menu menu 3 1 and on the type plate VVM 225 Serial number Caution You need the product s 14 digit serial number for servicing and support NIBE V...

Page 9: ...time and all temperatures in the system is shown on the large and easy to read display This means for example that external unit thermometers are not necessary EXCELLENT PROPERTIES FOR VVM 225 Integra...

Page 10: ...are Kondensor 100 C 0 C 3 C 2 C 50 C 40 C Expansionsventil Kompressor A D F H B C E G Outdoor air Refrigerant Evaporator Condenser Expansion valve Compressor Heat source 1 2 3 The temperatures are onl...

Page 11: ...lectrically powered compressor When the gas is compressed the pressure in creases and the gas s temperature increases considerably from 0 C to approx 80 C D From the compressor the gas is forced into...

Page 12: ...tion 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 see different types of alarms and rece...

Page 13: ...D Control knob The control knob can be turned to the right or left You can scroll in menus and between options increase and decrease the values change page in multiple page instructions for example he...

Page 14: ...dge with the product name on it The USB port is used to update the software Visit nibeuplink com and click the Software tab to download the latest software for your installation G NIBE VVM 225 Chapter...

Page 15: ...of hot water Information about operation INDOOR CLIMATE Setting and scheduling the indoor climate See page 27 Menu 1 HOT WATER Setting and scheduling hot water production See page 48 Menu 2 INFO Disp...

Page 16: ...ne of them Blocking the compressor Blocking additional heat This symbol appears if periodic increase or lux mode for the hot water is activated This symbol indicates whether holiday setting is active...

Page 17: ...Select one of the sub menus by marking it and then pressing the OK button Selecting options economy comfort mode 2 2 normal luxury smart control In an options menu the current selected option is indic...

Page 18: ...background of the value becomes green which means that you have accessed the setting mode 3 Turn the control knob to the right to increase the value and to the left to reduce the value 4 Press the OK...

Page 19: ...u 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...

Page 20: ...art guide 1 Turn the control knob until one of the arrows in the top left corner at the page number has been marked 2 Press the OK button to skip between the steps in the start guide Help menu In many...

Page 21: ...the safety valve to open The climate system s safety valve must be completely closed and must not normally release any water The function of the safety valve should be checked regularly You can find...

Page 22: ...ows 1 Turn off the power supply to the indoor module 2 Vent the indoor module via the vent valves and the rest of the climate system via the relevant vent valves 3 Keep topping up and venting until al...

Page 23: ...will then work harder and consume more energy You can lower the temperature when away from the house by scheduling holiday setting in menu 4 7 See page 70 for instructions You can influence the energ...

Page 24: ...omputer incl screen Operation 3 h day standby 21 h day 175 60 Bulb Operation 8 h day 58 20 Spot light Halogen Operation 8 h day 165 100 Cooling Operation 24 h day 380 120 Freezer Operation 24 h day 36...

Page 25: ...month This will indicate any changes in power consumption Newly built houses usually have twin energy meters use the difference to calculate your domestic electricity New builds Newly built houses un...

Page 26: ...lected setting This menu is only displayed if the exhaust air module is connected accessory scheduling Scheduling heating cooling and ventilation Status informa tion set is displayed if you set a sche...

Page 27: ...d by a room sensor Caution A slow heating system such as underfloor heating might not be suitable for control by the electric boiler indoor module s room sensors To change the room temperature use the...

Page 28: ...w setting by pressing the OK button Caution An increase in the room temperature can be slowed by the thermostats for the radiators or under floor heating Therefore open the thermostats fully except in...

Page 29: ...s shown in brackets in percent after each speed alternative TIP If longer time changes are required use the holiday function or scheduling Caution The ventilation accessory requires a minimum ventilat...

Page 30: ...eriod is activated here Set times are not affected at deactivation System The climate system that the relevant schedule relates to is selected here This alternative is only displayed if there is more...

Page 31: ...r 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 COOLING ACCE...

Page 32: ...se lected here Adjustment Here you schedule when cooling will not be permitted Conflict If two settings conflict with each other a red exclamation mark is dis played TIP If you wish to set similar sc...

Page 33: ...emove 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 row all is used all days in the period are set according to...

Page 34: ...lope for heat ing and cooling external adjustment Setting the heat curve offset when the external contact is connected min flow line temp Setting minimum permitted flow line temperature Menu 1 9 room...

Page 35: ...an even indoor temperature regardless of the outdoor temperature and thereby energy efficient operation It is from this heating curve that the indoor module s control computer determines the temperat...

Page 36: ...oo low increase the curve offset by one increment If it is warm outdoors and the room temperature is too high lower the curve offset by one increment Cooling in 2 pipe system VVM 225 contains a built...

Page 37: ...xternal contact for example a room thermostat or a timer allows you to temporarily or periodically raise or lower the room temperature while heating When the contact is on the heating curve offset is...

Page 38: ...ooling in the next menu min supply temp heating cooling set the minimum temperature on the supply temperature to the climate system This means that VVM 225 never calculates a temperature lower than th...

Page 39: ...control using the installation s room sensors 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...

Page 40: ...ted set pt value cool heat sensor Setting range 5 40 C Default value 21 heat at room under temp Setting range 0 5 10 0 C Default value 1 0 cool at room over temp Setting range 0 5 10 0 C Default value...

Page 41: ...ing cooling operation when the outdoor temperature is 20 C VVM 225 then attempts to get as close to the set tem perature as possible delta at 40 C Set the desired temperature on the temperature differ...

Page 42: ...m temperature sensor is con nected to VVM 225 and has been activated Here you can set how far the room temperature can drop below the desired temperature before VVM 225 switches to heating operation c...

Page 43: ...set the actual value if the air water heat pump is running cooling time betw switch heat cool This selection is only available when cooling in 2 pipe systems Here you can set how long VVM 225 is to w...

Page 44: ...7 40 C When required create your own heating or cooling curve here by setting the desired supply temperatures for different outdoor temperatures Caution Curve 0 in menu 1 9 1 must be selected for own...

Page 45: ...p exhaust air Setting range 20 30 C Default value 25 C min diff outdoor exhaust Setting range 3 10 C Default value 6 C Menu 1 9 9 Activate night cooling here When the temperature in the house is high...

Page 46: ...as well as the calculated supply temperature according to the underfloor heating system Here you can activate the climate systems you want Adjust to affect You can also set how much effect Adjust is...

Page 47: ...the temporary temperature increase re mains comfort mode Setting hot water comfort The status information displays what mode is selected economy normal or luxury scheduling Scheduling hot water comfor...

Page 48: ...function is activated immediately when a time period is selected and con firmed using the OK button The remaining time for the selected setting is shown to the right When the time has run out VVM 225...

Page 49: ...activated schedule 2 schedule 1 SCHEDULING HOT WATER 2 3 normal Activated Schedule Time period Adjusting Day Conflict The hot water comfort that the electric boiler indoor module is to work with can b...

Page 50: ...d user This menu has several sub menus Menu 2 9 PERIODIC INCREASE periodic increase 2 9 1 activated period start time Next periodic increase days period Setting range 1 90 days Default value 14 days s...

Page 51: ...9 2 Set the hot water circulation for up to three periods per day here During the set periods the hot water circulation pump will run according to the settings above operating time decide how long th...

Page 52: ...menu can be found on the display to the right of the menus service info shows temperature levels and settings in the installation compressor info shows operating times number of starts etc for the com...

Page 53: ...indicates serial number product name and limited operating data Symbols in this menu Heating Compressor Hot water Addition Pool Cooling Ventilation Heating medium pump or ange Solar accessory COMPRESS...

Page 54: ...t BT6 Sensor flt BT2 Sensor flt BT1 To facilitate troubleshooting the installa tion s operating status at alarm alerts is stored here You can see information for the 10 most recent alarms To view the...

Page 55: ...e control knob to the right or left and read off the average temperature 5 Press the OK or Back button to exit read off mode Adjust the electric boiler indoor module OVERVIEW Sub menus op mode MY SYST...

Page 56: ...cation scheduling heating hot water and ventilation Status 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 va cati...

Page 57: ...nge 5 0 80 0 C Default value 24 0 C Menu 4 1 1 Select whether the pool control is to be activated and within what temperatures start and stop temperature pool heating must occur When the pool temperat...

Page 58: ...IBE Uplink which has been given per mission to control and or monitor your installation Request new connection string To connect a user account on NIBE Uplink to your installation you must request a u...

Page 59: ...k automatic you now have access to several setting options 2 Mark ip address and press the OK button 3 Enter the correct details via the virtual keypad 4 Select OK and press the OK button 5 Repeat 1 3...

Page 60: ...want to use a proxy 2 Mark server and press the OK button 3 Enter the correct details via the virtual keypad 4 Select OK and press the OK button 5 Repeat 1 3 for port user name and password 6 Mark co...

Page 61: ...d and activated the desired room temperature is instead increased by 2 C affect hot water Here you set whether the temperature of the hot water should be affected when activating SG Ready With low pri...

Page 62: ...erature is increased by 2 C NOTE The function must be connected and activated in your VVM 225 SMART PRICE ADAPTION affect room temperature activated affect hot water price of electricity overview area...

Page 63: ...ion 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 required Deselect activated to switch off Sma...

Page 64: ...ked energy source will be used Here you can choose if the system is to use the energy source that is cheapest at the time You can also choose if the system is to use the energy source that is most car...

Page 65: ...ce 0 100 000 Here you can choose whether the system is to exercise control based on the spot price tariff control or a set price The setting is made for each individual energy source Spot price can on...

Page 66: ...nu 4 1 8 4 TARIFF PER EXT SHUNT ADD start date stop date periods with low tariff weekdays jan dec wkdays tariff per ext shunt add4 1 8 6 date date period period period period Here you can use tariff c...

Page 67: ...4 1 10 This is where you set which part of your installation room temperature hot water temperature pool temperature is to benefit from the solar electricity surplus When the solar panels produce mor...

Page 68: ...and selectable alternatives are presented to the right To select which selectable functions are to be permitted or not mark the function using the control knob and press the OK button Operating mode...

Page 69: ...pump to have a built in function for cooling and is activated in the menu You can deselect this function when you do not wish to have cooling in operation MY ICONS my icons 4 3 outdoor indoor tempera...

Page 70: ...time period This setting applies to all climate systems with room sensors Menu 4 7 If a room sensor is not activated the desired offset of the heating curve is set One step is usually enough to chang...

Page 71: ...etting range 0 or 10 180 min Default value 30 min Select here how long the installation should work with each requirement if there are several requirements at the same time If there is only one requir...

Page 72: ...additional heat and heat production are permitted depending on the average outdoor temperature If accessories for cooling are present or if the heat pump has the integrated cooling function and it is...

Page 73: ...house and 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 lo...

Page 74: ...particular day the time for that day must be reset by setting the start time to the same as the stop time If the row all is used all days in the period are set according to that row Time period The st...

Page 75: ...schedule silent mode 4 9 6 Time period Day Activated Schedule Conflict Schedule The period to be changed is selected here Activated Scheduling for the selected period is activated here Set times are...

Page 76: ...e start time is set for Caution Long term scheduling of quiet mode can cause reduced comfort and operating economy TOOLS tool 4 9 7 EB101 fan de icing This function ensures that any ice on the fan or...

Page 77: ...uously In addition an alarm bell appears in the information window ALARM In the event of an alarm with a red status lamp a malfunction has occurred that the electric boiler indoor module cannot remedy...

Page 78: ...the heat pump s compressor is not in operation In this case the immersion heater produces heat and or hot water Caution To select aid mode an alarm action must be selected in the menu 5 1 4 Caution Se...

Page 79: ...display the following tips can be used Basic actions Start by checking the following items The switch s position Group and main fuses of the accommodation The property s earth circuit breaker Correctl...

Page 80: ...n menu 2 1 Too low hot water setting Enter menu 2 2 and select a higher comfort mode Low hot water access with the Smart Control function active If the hot water usage has been low less hot water than...

Page 81: ...if the time for heating is increased the time for hot water production is reduced which can give smaller amounts of hot water Holiday mode activated in menu 4 7 Enter menu 4 7 and select Off External...

Page 82: ...ry is required for cool ing VVM 225 does not call on heating cooling or hot water Compressor blocked due to the temperature conditions Wait until the temperature is within the product s working range...

Page 83: ...Detailed technical specifications for this product can be found in the in stallation manual nibe eu 83 Chapter 5 Technical data NIBE VVM 225 5 Technical data...

Page 84: ...he outdoor temperature the higher the calculated supply temper ature CHARGE PUMP See Circulation pump CIRCULATION PUMP Pump that circulates liquid in a pipe system CLIMATE SYSTEM Climate systems can a...

Page 85: ...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 ELECTRICAL ADDIT...

Page 86: ...iquid usually normal water which is sent from the electric boiler in door module to the building s climate system and makes the accommod ation warm The heating medium also heats the charge coil with t...

Page 87: ...unt 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...

Page 88: ...elp menu 20 I Important information 5 Country specific information 8 Installation data 5 Marking 7 Safety information 6 Serial number 8 Symbols 7 VVM 225 An excellent choice 9 Warranty and insurance i...

Page 89: ...Set the indoor climate 26 Setting a value 18 Status lamp 13 Switch 13 Symbols 7 T Technical data 83 The heating installation the heart of the house 10 Troubleshooting 79 U Use the virtual keyboard 19...

Page 90: ......

Page 91: ...stems France Sarl Zone industrielle RD 28 Rue du Pou du Ciel 01600 Reyrieux Tel 04 74 00 92 92 E mail info nibe fr www nibe fr FR NIBE Energy Systems Ltd 3C Broom Business Park Bridge Way S419QG Chest...

Page 92: ...E Energy Systems All product illustrations facts and data are based on the available information at the time of the publica tion s approval NIBE Energy Systems makes reservations for any factual or pr...

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