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1. 0125 Chapter 4 Pipe and ventilation connections Ventilation flow Connect F470 so that all exhaust air except exhaust air duct air kitchen fan passes the evaporator EP1 in the heat pump The lowest ventilation flow should ing to current national standards For optimum heat pump performance the ventilation should not be less than 31 1 5 110 m3 h The supply air flow should be lower than the exhaust air flow to prevent over pressure in the house The heat pump s installation area should be ventilated with at least 5 1 5 18 m3 h The installation area must have a volume of at least 8 m3 Ensure that the ventilation openings are not blocked Set the ventilation capacity in the heat pump s menu system menu 5 1 5 Adjusting ventilation To obtain the necessary air exchange in every room of the house the exhaust air device and the supply air device must be correctly positioned and adjusted and the fans in the heat pump adjusted The factory setting for the ventilation on the heat pump is 5090 and you should therefore adjust the ventilation immediately after installation so that it is set according to the projected value for the house A defective ventilation installation may lead to reduced installation efficiency and thus poorer operating economy and may result in moisture damage to
2. 3 1 Insert the screwdriver A and pry the catch carefully 1 Push the catch down downwards B 2 Angle out the cover and remove it 2 Angle out the cover and remove it Removing the cover immersion heater circuit Cable lock board Use a Suitable tool to release lock cables in the heat pump terminal blocks 5 gt 1 Insert the screwdriver A and pry the catch carefully downwards B 18 Chapter 5 Electrical connections NIBE F470 N Connections NOTE N To prevent interference unscreened communic ation and or sensor to external connections cables must not be laid closer than 20 cm to high voltage cable when cable routing Power connection F470 must be installed via an isolator switch with a min imum breaking gap of 3mm Minimum cable area must be dimensioned according to the fuse rating used Sup plied cable length approx 2 m for incoming electricity is connected to terminal
3. Adjuster screw Draining the water heater The water heater can be drained via the safety valve FL1 or via the overflow WM 1 Disconnect the overflow pipe from the safety valve FL1 and connect a hose to a draining pump instead Where no draining pump 15 available the water can be released into the overflow 2 Open the safety valve FL1 Open a hot water tap to let air into the system If this is not sufficient detach the pipe connection XL4 on the hot water side to see if air is entering Chapter 9 Service 57 58 Draining the climate system In order to carry out service on the climate system it may be easier to drain the system first NOTE A There may be some hot water when draining the heating medium side climate system There is a risk of scalding The hot water can be tapped through safety valve FL2 via the overflow cup WM1 or through a hose that is connected to the safety valve s FL2 outlet 1 Open the safety valve FL2 2 Set the vent valve the climate system 20 in the open position for air supply Temperature sensor data Temperature Resistance Voltage VDC C kOhm Chapter 9 Service NIBE F470 USB service outlet F470 is equipped with a
4. gt NIBE Installer manual NIBE F470 Exhaust air heat pump IHB GB 1040 1 031571 Navigation 2 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 37 How to scroll through menus and make different settings is described on page 39 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 41 Increase hot water volume 1X e 9 o 77 e T gt 2 Cms e NN y Q X 0 To temporarily increase the amount of hot water 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 47 In event of disturbances in comfort If a disturbance comfort of any type occurs there are some measures that can be taken before you need to contact your installer See page 61 for Instructions Table of Contents 1 Important information 2 Safety information 2 2 Delivery and handling 8 Transport 8 Assembly 8 Supplied components 9 Removing the covers 9 Removing parts of the insulation 9 3 The heat pump design 10 4 Pipe and ventilation connec tions 12
5. If the standard initial pressure in the pressure vessel is not high enough it can be increased by adding air via A Tl the valve in the expansion vessel The initial pressure of the expansion vessel must be stated in the inspection document Any change in the initial pressure affects the ability of the expansion vessel to handle the expansion of the water The maximum system volume excluding the boiler is 219 litres at the above pre pressure System diagram F470 consists of a heat pump water heater immersion heater circulation pump and control system F470 15 connected to ventilation system and heating medium circuits When the exhaust air at room temperature passes through the evaporator the refrigerant evaporates be cause of Its low boiling point In this way the energy in the room air is transferred to the refrigerant The refrigerant is then compressed in a compressor causing the temperature to rise considerably The warm refrigerant is led to the condenser Here the refrigerant gives off its energy to the boiler water whereupon the refrigerant changes state trom gas to li quid The refrigerant then goes via filters to the expansion valve where the pressure and temperature are reduced The refrigerant has now completed its circulation and returns to the evaporator o d AN BN XL 1 Connection heating medium flow XL 2 Connection hea
6. Hold the Back button in for 7 seconds to access the Ser vice menu A NOTE Incorrect settings in the service menus can Sub menus damage the heat pump Menu has orange text and is intended for the advanced user This menu has several sub menus Status information for the relevant menu can be found on the Menu 5 1 operating settings display to the right of the menus Operating settings can be made for the heat pump in the Operating settings for the heat pump sub menus SES System settings for the heat pump ac tivating accessories etc 2146 1549 a Operational settings for different ac cessories Setting software controlled in and out puts on the input circuit board AA3 17 07168 Total reset of all settings including settings available to the user to default values Forced control of the different compon ents in the heat pump Manual start of the start guide which is run the first time the heat pump is started elie iad Quick starting the compressor NIBETM F470 Chapter 8 Control Menus 53 54 Menu 5 1 1 hot water settings economy Setting range start temp economy 15 52 C Factory setting start temp economy 45 C Setting range stop temp economy 15 55 C Factory setting stop temp economy 51 C normal Setting range start temp normal 15 52 C Factory setting start temp normal 49 C Setting rang
7. Chapter 5 Electrical connections 22 Optional connections External connection options F470 has software controlled inputs and outputs on the input card AA3 for connecting the extern switch func tion or sensor This means that when an external switch function or sensor is connected to one of six special connections the correct function must be selected to the correct connection in the software in F470 Caution If an external switch function or sensor is connec ted to F470 the function to use input or output must be selected in menu 5 4 see page 55 Selectable inputs on the input card for these functions are AUX1 X6 9 10 AUX2 X6 11 12 AUX3 X6 13 14 AUXA X6 15 16 and AUX5 X6 17 18 Selectable out puts are AA3 X7 block heating activate temp lux not used not used not used alarm output External F470 The example above uses the inputs AUX1 X6 9 10 andAUX2 X6 11 12 on the input circuit board AA3 Caution Some of the following functions can also ac tivated and scheduled via menu settings Chapter 5 Electrical connections Possible selection for AUX inputs Switch for external blocking of addition andlor compressor In those cases external blocking of addition and or com pressor is wanted this can be connected to terminal block X6 on the input card AA3 which 15 positioned behind the front cover The additional heat and or the com
8. 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 partic ular 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 Set the hot water comfort that is to apply during scheduling here 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 Chapter 8 Control Menus Cr Caution If the stop time is before the start time it means that the period extends past midnight Scheduling always starts on the date that the start time Is set for Menu 2 9 advanced Menu has orange text and is intended for the advanced user This menu has several sub menus Menu 2 9 1 periodic increases period Setting range 1 90 days Default value 14 days start time Setting range 00 00 23 00 Default value 00 00 To prevent bacterial growth in the water heater the compressor and the immersion heater can increase hot water temperature at regular intervals The length of time between in
9. Functions compressor is that which produces heating and hot water for the accommodation If compressor is deselected a symbol in the main menu on the heat pump symbol is displayed 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 accommoda tion You can deselect the function when you do not wish to have heating running GE ps Caution If you deselect addition it may mean that in sufficient hot water and or heating in the accom modation is achieved NIBE F470 Menu 4 3 my icons You can select what icon should be visible when the door to F470 is closed You can select up to 3 icons If you se lect more the ones you selected first will disappear The icons are displayed in the order you selected them Menu 4 4 time amp date Set time and date and display mode here Menu 4 6 language Choose the language that you want the information to be displayed in here Menu 4 7 holiday setting To reduce energy consumption during a holiday you can schedule a reduction in heating ventilation and hot water temperature If a room sensor is installed and activated the desired room temperature C is set during the time period This setting applies to all climate systems with room sensors If aroom sensor 15 not activated th
10. If an indirect refrigerant circuit is used check whether the secondary circuit contains refrigerant NIBE F470 All markings of equipment are visible and clear Markings signs and similar that are not clear must be replaced Refrigerant pipes and components are positioned in such a way that it 15 not likely that they be subjected to substances that can corrode components contain ing retrigerant if these components are not made of material that is resistant against corrosion or not ap propriately protected against such corrosion Repair and maintenance of electrical components must include initial safety checks and procedures tor compon ent inspection In the event of a fault which can cause a safety risk do not supply any power to the circuit until the fault has been rectified If the fault cannot be rectified immediately and operation must continue an adequate temporary solution must be implemented This must be reported to the equipment owner so that all parties have been informed The following checks must be carried out at the initial safety checks That the capacitors are discharged Discharging must be done safely to prevent the risk of sparking That no powered electrical components or live cables are exposed when filling or collecting refrigerant or when the system is flushed That the system is continually grounded Removal and draining When a cooling circuit is opened for repairs or
11. Signature Service 5 Date Engineer Name Company Name Telephone No Operative ID No Comments Signature Service 7 _ Date Engineer Name Company Name Telephone No Operative ID No Comments Signature Service 9 Date Engineer Name Company Name Telephone No Operative ID No Comments Signature Service 2 Date Engineer Name Company Name Telephone No Operative ID No Comments Signature Service 4 Date Engineer Name Company Name Telephone No Operative ID No Comments Signature Service 6 Date Engineer Name Company Name Telephone No Operative ID No Comments Signature Service 8 _ Date Engineer Name Company Name Telephone No Operative ID No Comments Signature Service 10 Date Engineer Name Company Name Telephone No Operative ID No Comments Signature NIBE Energy Systems Ltd 3C Broom Business Park Bridge Way Chesterfield 541 9QG Phone 0845 095 1200 Fax 0845 095 1201 info nibe co uk www nibe co uk 22 52 2071
12. maximum output 21 External connection options 22 General 17 Miniature circuit breaker 17 Optional connections 22 Outdoor sensor 19 Power connection 19 Removing the cover base board 18 Removing the cover immersion heater circuit board 18 Removing the hatch input circuit board 18 Room sensor 20 Settings 21 Standby mode 21 Temperature limiter 17 Temperature limiter compressor 17 Exhaust air duct 16 External connection options 22 Contact for activation of fan speed 23 Contact for activation of external adjustment 22 Contact for activation of temporary lux 22 Possible selection for AUX inputs 22 Possible selection for AUX output potential free variable re lay 23 Switch for external blocking of addition and or compressor 22 Switch for external blocking of heating 22 F Filling and venting 25 Filling the climate system 25 Filling the hot water heater 25 Venting the climate system 25 Filling the climate system 25 Filling the hot water heater 25 H Handling 2 Heating medium side 15 Help menu 40 Important information 2 Safety information 2 Inspection of the installation 7 Installation alternative 15 Extra hot water heaters 15 Two or more climate systems 15 Installation area 8 M Manage alarm 61 Marking 2 Menu 1 INDOOR CLIMATE 41 Menu 2 HOT WATER 47 Menu 3 INFO 49 Menu 4 HEAT PUMP 50 Menu 5 SERVICE 53 Menu system 38 Help menu 40 Operation 39
13. AA 1 AA 2 AA 3 AA 4 CA 1 EB 1 FA 1 FD 1 MA 1 SF 1 Immersion heater card Base card Input circuit board Display unit AA4 XJ3 USB socket AA4 XJ4 Service socket Capacitor Immersion heater Miniature circuit breaker Temperature limiter Shunt motor with hand wheel Switch Cooling components Er Evaporator GQ 10 Compressor HZ 1 Drying filter with tank QN 1 Expansion valve Ventilation 602 Exhaust air fan GQ3 Supply air fan HO 10 Exhaust air filter 11 Supply air fan UR 1 Filter cover exhaust air UR 2 Filter cover supply air Miscellaneous PF 1 Rating plate PF Serial number plate UB1 Cable gland UB2 Cable gland Not visible in the image Designations in component locations according to standard IEC 81346 1 and 81346 2 Chapter 3 The heat pump design 11 12 4 Pipe and ventilation connections General pipe connections Pipe installation must be carried out in accordance with current norms and directives The system reguires a low temperature design of the ra diator circuit At lowest dimensioned outdoor temperature DUT the highest recommended temperatures are 55 C on the flow line and 45 C on the return line NOTE AN The pipe system needs to be flushed out before the heat pump is connected so that any debris cannot damage component parts NOTE A This installation is subject to building regulation approval notify the local Authority of intention to insta
14. Chapter 5 Electrical connections Settings BT30 Electrical addition maximum output The immersion heater can be set up to a maximum of 8 kW The delivery setting is 5 3 kW The immersion heater output is divided into four steps according to the table Setting maximum output in the electrical addition is done iIn menu 5 1 12 Power steps of the immersion heater Electrical Fusing Max A Max A Max A addition 11 L2 11 6 12 7 The table displays the maximum phase current for the relevant electrical step for the heat pump NIBE F470 Emergency mode When the heat pump is set to emergency mode SF1 Is set to AN only the most necessary functions are activated m The compressor is off and heating is managed by the immersion heater Switch SF1 must not be moved to I or until F470 has been filled with water Otherwise the temperature limiter thermostat and the im mersion heater can be damaged Power in emergency mode The immersion heater s output in emergency mode is set with the dipswitch S2 on the immersion heater circuit board AA1 according to the table below Factory setting Is 5 3 kW The image shows the dip switch AA1 S2 in the factory setting that is 5 3 KW
15. Emergency mode must only be used in the event of a fault on the heat pump In this mode the compressor switches off and the immersion heater engages The heat pump display 15 not il luminated and the status lamp illuminates yellow Chapter 7 Control Introduction 37 Menu system When the door to the heat pump 15 opened the menu system s four main menus are shown in the display as well as certain basic information Outdoor temperature Indoor temperature if room sensors are installed HOT WATER Hot water temp Information about operation SERVICE HEAT PUMP Temporary lux if Estimated amount of activated hot water Menu 1 INDOOR CLIMATE Setting and scheduling the indoor climate See page 41 Menu 2 HOT WATER Setting and scheduling hot water production See page 47 Menu 3 INFO Display of temperature and other operating information and access to the alarm log See page 49 Menu 4 HEAT PUMP Setting time date language display operating mode etc See page 50 Menu 5 SERVICE Advanced settings These settings are not available to the end user The menu 15 visible by pressing the Back button for 7 seconds See page 53 Chapter 7 Control Introduction Symbols in the display The following symbols can appear in the display during operation Description This symbol appears by the information sign if there 15 information in menu 3 1 that you should note These two s
16. F470 tion containers must be drained and if possible chilled before collection The collection equipment must function correctly and instructions for the equipment must be to hand The equipment must be suitable for the collection of combust ible refrigerant Fully functioning and calibrated scales must also be to hand Hoses must be in good condition and be equipped with leak proof quick couplings Before using the collecting machine check that it works correctly and has been well maintained and that corresponding electrical components are sealed to prevent ignition if any refrigerant should come out Contact the manufacturer in the event of any doubts Return the collected refrigerant to the refrigerant supplier in the correct collection container and with the relevant Waste Transfer Note Do not mix refrigerants in collection devices or containers If compressors compressor oil are is to be removed ensure that the affected device is drained to an acceptable level to ensure that no combustible refrigerant remains in the lubricant Compressors must be drained before being returned to the supplier Only electrical heating of the compressor housing may be used to quicken draining Drain oil from the system in a safe manner NIBE F470 Serial number The serial number can be found at the bottom right of the front cover and in the info menu menu 3 1 Ed Serial number Caution Alway
17. Hot water has been checked at all outlets Yes ADDITIONAL SYSTEM INFORMATON Additional heat sources connected Gas Boiler Oil Boiler Electric Heater Other ALL INSTALLATIONS The heating hot water and ventilation systems complies with the appropriate Building Regulations Yes All electrical work complies with the appropriate Regulations Yes The heat pump and associated products have been installed and commissioned in accordance with the manufacturer s instructions Yes The operation of the heat pump and system controls have been demonstrated to the customer Yes The manufacturer s literature including Benchmark Checklist and Service Record has been explained and left with the customer Yes Commissioning Engineer s Signature Customer s Signature To confirm demonstration of equipment and receipt of appliance instructions Notes 1 Installers should be members of an appropriate Competent Persons Scheme 2 All installations in England and Wales must be notified to Local Area Building Control LABC either directly or through a Competent Persons Scheme A Building Regulations Compliance J enchmar COLLECTIVE MARK Certificate will then be issued to the customer 3 May be reguired for systems covered by G3 Regulations THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Heating and
18. Leak testing 4 Marking 4 Removal and draining 3 When working in the refrigerant circuit 2 Wiring 2 NIBE F470 Scroll through the windows 40 Selecting menu 39 Selecting options 39 Serial number 5 Service 57 Service actions 57 Service actions 57 Draining the climate system 58 Draining the hot water heater 57 Standby mode 57 Temperature sensor data 58 USB service outlet 59 Setting a value 40 Setting out dimensions 14 Settings 21 Standby mode 57 Power in emergency mode 21 Start guide 26 Start up and inspection 26 Commissioning without fans 35 Setting the pump speed 35 Setting the ventilation 32 Supply air battery 34 Status lamp 37 Supplied components 9 Supply air battery 15 Switch 37 Switch for external blocking of addition and or compressor 22 Switch for external blocking of heating 22 Symbol key 14 Symbols 2 System diagram 13 Technical data 64 Dimensions and setting out coordinates 64 Electrical circuit diagram 66 Technical Data 65 Technical Data 65 Temperature limiter 17 Resetting 17 Temperature limiter compressor 17 Resetting 17 Temperature sensor data 58 The heat pump design 10 Component locations 10 List of components 11 Transport 8 Troubleshooting 61 U USB service outlet 59 V Ventilation flow 16 Venting the climate system 25 W Warranty information 6 Chapter 13 Item register 73 EXHAUST AIR HEAT PUMP COMMISSIONING
19. product knowledge as well as service instruction on gas systems with flam mable gases Safety precautions Wiring Check that cabling will not be subject to wear corrosion excessive pressure vibration sharp edges or any other adverse environmental effects The check shall also take into account the effects of aging or continual vibration from sources such as compressors or fans When working in the refrigerant circuit Pipe installation should be kept to a minimum Connections in the refrigerant circuit must be carried out as follows Soldered welded or mechanical connections must be made before the valves are opened to allow the refri gerant to flow between the cooling system parts The system must be equipped with a vacuum valve to re lieve connecting pipes and or any unfilled parts of the cooling system Reusable mechanical connectors and collared joints are not permitted indoors Refrigerant pipes must be protected or recessed to prevent damage Must be accessible for future maintenance National gas regulations must be observed Maximum amount of refrigerant See Technical specifica tions Everyone who works with or opens a refrigerant circuit must have a current valid certificate from an accred ited industry issuing body which states that according to the industry s recognised assessment standard they have the authority to safely handle refrigerants Servicing must only be performed acc
20. search installed Setting range 0 100 search installed acc Set the speed for the five different selectable speeds for Mark search installed acc and press the OK button to the fan here automatically tind connected accessories tor F470 Caution An incorrectly set value may damage the house in the long term and possibly increase energy consumption Chapter 6 27 28 11 Setting the fan speed supply air fan sp supply air normal AR speed 1 0 speed 2 25 speed 3 speed 4 100 normal and speed 1 4 Setting range 0 100 Set the speed for the five different selectable speeds for the fan here Caution An incorrectly set value may damage the house in the long term and possibly increase energy consumption Chapter 6 13 Setting extra climate system extra climate system mixing valve amplification 2 10 mixing valve step delay 2 30 sec mixing valve amplification 3 10 mixing valve step delay 3 30 sec mixing valve amplification 4 10 This part of the start guide Is only displayed if the altern ative is selected in a previous menu and the accessory 15 installed mixing valve amplifier Setting range 0 1 10 0 Default value 1 0 mixing valve step delay Setting range 10 300 5 Default values 30 s Set the shunt amplification and shunt waiting time the different extra climate systems that are
21. CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the heat pump and associated equipment as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference Failure to install and commission this equipment to the manufacturer s instructions may invalidate the warranty but does not affect statutory rights Customer Name Address Telephone Number Heat Pump Make and Model Heat Pump Serial Number Commissioned by print name Certified Operative Reg No 1 Company Name amp Address Commissioning Date Telephone No Building Regulations Notification Number if applicable 2 CONTROLS SYSTEM AND HEAT PUMP Tick the appropriate boxes if applicable 1 Time amp Temperature Room Thermostat amp Programmable Load Weather Optimum Start Control to Heating Programmer Timer Roomstat Compensation Control 2 Time amp Temperature Cylinder Thermostat amp Combined with Heat Control to Hot Water Programmer Timer pump main controls 3 Heating Zone Valves Fitted Not Required 4 Hot Water Zone Valves Fitted Not Req
22. General pipe connections 12 Dimensions and pipe connections 14 Cold and hot water 15 Heating medium side 15 Supply air battery 15 Installation alternative 15 General ventilation connection 16 Ventilation flow 16 Adjusting ventilation 16 5 Electrical connections 17 General 17 Connections 19 Settings 21 Optional connections 22 Connecting accessories 24 6 Commissioning and adjusting 25 N TM F 7n Preparations 25 Filling and venting 25 Start up and inspection 26 7 Control Introduction 37 Display unit 27 Menu system 38 8 Control Menus 41 Menu 1 INDOOR CLIMATE 41 Menu 2 HOT WATER 47 Menu 3 INFO 49 Menu 4 HEAT PUMP 50 Menu 5 SERVICE 53 9 Service 57 Service actions 57 10 Disturbances in comfort 61 Info menu 61 Manage alarm 61 Troubleshooting 61 11 Accessories 63 12 Technical data 64 Dimensions and setting out coordinates ____ 64 Technical specifications 65 Electrical circuit diagram 66 Item register 72 Table of Contents 1 Important information Safety information This manual describes installation and service procedures tor implementation by specialists This appliance is not intended for use by persons includ ing children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concern ing use of the appliance by a person responsible
23. Hotwater Industry Council HHIC EG fS MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the storage system as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference Failure to install and commission this equipment to the manufacturer s instructions may invalidate the warranty but does not affect statutory rights Customer Telephone Number Address Cylinder Make and Model Cylinder SerialNumber Commissioned by orint name Registered Operative ID Number CompanyName__ h h Telephone Number Company Address Commissioning Date To be completed by the customer on receipt of a Building Regulations Compliance Certificate Building Regulations Notification Number if applicable ALL SYSTEMS PRIMARY SETTINGS indirect heating only Is the primary circuit a sealed or open vented system Sealed Open What is the maximum primary flow temperature C ALL SYSTEMS What is the incoming static cold water pressure at the inlet to the system bar Has a strainer been cleaned of installation debris if fitted Yes No Is the installation in a hard water area above 200ppm Yes No If yes has a water scale reducer been fitted Yes No What type of scale
24. M 9 l CT Em i o e go vas 125 i L o Du Go 7187 09925 N me mo oN mr 9529 Wid CVV WM 80 EOLM WLM E E 7 67 Chapter 12 Te L 406050 m 0 54 ces M 8 AOEZX JSV8 LYW JSPg Wd CyN LOLM IM Chapter 12 68 5 3 L 2 3 3 6D W111 W104 ball ang EX UMDJg W302 94 19 ama m T O 877 Ete rn c 3 m N Supply Air Fan Supp 9A u5 2 BETE 81175 MOWA 7 ag LI GQ2 Chapter 12 Tex 1x230V 8 kW F470 3 69 706050 x 04 E m M 8 AOEZXL zum YU 60 LOL 3d N i duit v 8 08 WMd Els L 9 B A 7 12 70 0174 M 8 llun ej6SI V Jd Yvy E V 71 Chapter 12 Tex 72 13 Item register Item register A Accessibility electrical connection 18 Accessories 63 Adjusting ventilation 16 Assembly 8 B Back button 37 Cable lock 18 Cold and hot
25. Max 80 m Part no 067 061 ECS 41 Min 80 m Part no 067 099 Communications module SMS 40 SMS 40 enables operation and monitoring of F470 via a GSM module using a mobile phone via SMS messages Part no 067 073 Room unit RMU 40 RMU 40 means that control and monitoring of the heat pump can be carried out in a different part of the accom modation to where F470 is located Part no 067 064 Room sensor RTS 40 Complements ECS 40 ECS 41 Part no 067 065 Top cabinet Top cabinet to room height 2400 2500 2550 2800 mm 2400 mm Part no 089 756 2500 mm Part no 089 757 2550 2800 mm Part no 089 758 NIBE F470 Chapter 11 Accessories 63 12 Technical data Dimensions and setting out coordinates 62 2075 25 50 ag 442 O Eo ye 194 64 Chapter 12 Technical data NIBE F470 Technical specifications Height Required headroom Volume boiler section Volume hot water heater Capacity hot water 40 C
26. a 50 x 30 Airflow 30 40 50 60 70 80 90 1 5 Chapter 6 Commissioning and adjusting 33 34 Supply air battery The water flow through the supply air coil is set by means of a trim valve RN1 This valve must be adjusted to pre vent unnecessary energy consumption in the accommod ation The additional output 15 determined according to the diagram below The supply air temperature must be Water flow Trim valve setting Number of opening turns Pressure drop radiator coil circuit D 4 3 2 1 approximately the same as the indoor temperature preferably a few degrees lower TIP A Y Post adjust the trim valve on a cold day Rated DOWer PEV F DUT 35 25 Supply air flow 50 100 150 200 250 mh The delivered output in the diagram is calculated when dimensioning the heating system 55 45 C respective 35 25 C underfloor heating Example If the supply air flow rate is set to 150 m3 h and DUT is 20 C a setting is obtained at a pump pressure pressure drop coll circuit of 3 3 mvp 33 kPa of 2 8 on the trim valve This means the trim valve should be opened 2 8 turns trom the closed position At the same time it can be read that the coil supplies the supply air with approximately 3kW of additional output at 20 C Chapter 6 Commissioning and adjusting NOTE N Vent the coil using the venting screw OM21 repeatedly in o
27. block X1 on the immersion heater card AA1 The connection cable can be found on the reverse of F470 see dimensions diagram below 300 90 Connection 1x230V 2 o s h f L a a 2 TE 250 ia 1 TH E M F470 Outside sensor Install the outside temperature sensor BT1 in the shade on a wall facing north or north west so it is unaffected by the morning sun Connect the sensor to terminal block X6 1 and X6 2 on the input card AA3 Use a 2 core cable of at least 0 5 mm cable area If a conduit is used it must be sealed to prevent condens ation in the sensor capsule Outside or F470 amp f Chapter 5 Electrical connections 19 20 Room sensor F470 15 delivered with a room sensor supplied BT50 The room temperature sensor has up to three functions 1 Show current room temperature in the hea
28. breaker 1 The heat pump s temperature limiter FD 1 Correctly set load monitor if installed Low hot water temperature or a lack of hot water Heat pump in incorrect operating mode Enter menu 4 2 If mode auto is selected select a higher value on stop additional heat in menu 4 9 2 mode manual is selected select addition Large hot water consumption Wait until the hot water has heated up Tempor arily 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 Closed or choked filling valve for the hot water heater m Open the valve Low room temperature Closed thermostats in several rooms See section Saving tips in the User manual for more detailed information about how to best set the thermostats Heat pump 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 fmode 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 heat curve offset of the heat curve If the room temper ature is only low in cold weather the curve slope Chapter 10 Disturbances in 61 62 in the menu 1 9 1 heating curve needs to be adjusted up comfort modeluxury selected in c
29. immediately when a time period is selected and confirmed using the OK button The time to the right displays the remaining time at the selected setting When the time has run out F470 returns to the mode set in menu 2 2 Select off to switch off 9101073 Menu 2 2 comfort mode Setting range economy normal luxury Default value normal 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 other but is more economical This mode can be used in smaller households with a small hot water requirement 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 Chapter 8 Control Menus 47 NOTE A In lux mode the heat pump prioritises hot water before room heating Menu 2 3 scheduling What hot water comfort the heat pump is to work with can be scheduled here for up to two different time peri ods per day Scheduling is activated deactivated by ticking unticking ac tivated Set times are not affected at deactivation If two settings conflict with each other a red exclamation mark is displayed Activated Schedule activated all Conflict
30. installed See the accessory installation instructions for function description 22 Checking the measurement values from sensor Check whether the following externally installed sensors are within their permitted values outdoor temp EB100 BT1 5 6 C Check here whether the selected externally mounted sensor shows permitted values the installation 23 Setting time and date time Br GEI TTIT UBI day 14 06 2009 2009 06 14 05 vea Set time and date and display mode here 24 Setting min flow line temp min flow line temp climate system 1 climate system 2 climate system 3 climate system 4 climate system Setting range 20 70 C Default values 20 C Set the minimum temperature on the supply temperature to the climate system This means that F470 never calcu lates 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 N Y The value can be increased if you have for ex ample a cellar that you always want to heat even summer You may also need to increase the value in stop heating menu 4 9 2 auto mode setting Chapter 6 29 30 25 Setting max flow line temp gt max flow line temperature climate system 1 climate system 2 climate system 3 climate system 4 climate system Setting range 20 7
31. of install ation BS 6700 Services supplying water for domestic use within buildings and their cartilages Water Supply Water Fitting Regulations 1999 or The Water Bylaws 2000 Scotland Heating System The installation of the heat pump should follow best practice as covered in the following BS 5449 Forced circulation hot water central heating systems domestic premises BS 15450 Heating systems in buildings Design of heat pump heating systems Ventilation System Any ventilation system should be designed and installed in accordance with Building Regulations England amp Wales Approved Document F1 and Scotland Technical Standard Section 3 14 Ventilation Only this will ensure hygienic room air and prevent any dampness to the building structure To be able to ensure a high degree of efficiency and an extremely comfortable living environment we recommend that the installation of any ventilation system should be planned and this plan be strictly followed by the ventila tion engineer We recommend that the exhaust air is extracted via metal spiral seam pipes with fitting seals approved to sealing class D or suitable equivalent UPVC plastic duct work and sealed with acrylic duct sealant from the bathroom toilet kitchen and utility room At the same time fresh air should enter the building via NIBE wall vents into the living room bedrooms and other living area Factors such as street noise exhaust fumes w
32. software update does not reset the menu settings in F470 N NOTE If the update is interrupted before it is complete for example power cut etc the software can be reset to the previous version if the OK button is held in during start up until the green lamp starts to illuminate takes about 10 seconds Chapter 9 59 choose another file product Heatpump version 716 info Minor changes file2 nibe filed nibe Tile2nibe file nie Select choose another file if you do not want to use the suggested software When you scroll through the files information about the marked software is shown in a fact box just as before When you have selected a with the OK button you will return to the previous page menu 7 1 where you can choose to start the up date Menu 7 2 logging activated interval Setting range 1 s 60 min Default setting range 5 5 Set whether the present measurement values from F470 are to be saved in a log on the USB memory Log for longer periods 1 Setthe desired interval between loggings 2 Tick activated 3 Mark read log settings and press the OK button 4 The present values from F470 are saved in a file in the USB memory at the set interval until activated is unticked Caution Untick activated before removing the USB memory Chapter 9 Menu 7 3 manage settings T LA manage settings 7 3 save settings recover settings Here you c
33. the house NIBE F470 5 Electrical connections General All electrical equipment except the outdoor temperature sensors and room temperature sensors are ready connec ted at the factory Disconnect the heat pump before insulation testing the house wiring fthe building is equipped with an earth fault breaker F470 should be equipped with a separate one If a miniature circuit breaker is used it should have at least motor characteristic See 65 fuse size For the heat pump wiring diagram see page 66 Communication and sensor cables to external connec tions must not be laid close to high current cables The minimum area of communication and sensor cables to external connections must be 0 5 mm up to 50 m example EKKX or or equivalent When cable routing in F470 cable grommets e g UB1 UB2 marked in image must be used UB1 and UB2 the cables are inserted through the heat pump from the back to the front 22 NOTE The switch SF1 must be moved I or until the boiler has been filled with water Otherwise the temperature limiter thermostat and the immersion heater can be
34. 0 C Default value 60 C Set the maximum supply temperature for the climate system here If the installation has more than one climate system individual maximum flow temperatures can be set for each system Caution Underfloor heating systems are normally set between 35 and 45 pO Check the max floor temperature with your floor supplier 26 Setting the heat curve system flow temperature C 4 Fi outdoor temp C v 0 At basic setting the climate system heating curve and temperature heating curve offset must be changed Further information on how to set the heating curve can be found on page 44 Setting automatic heating controls with diagram The diagrams are based on the dimensioned outdoor temperature the area and the dimensioned supply temperature of the climate system When these two val Chapter 6 ues meet the heating control s curve slope can be read This is set under heating curve in menu 1 9 1 SUPPLY TEMPERATURE HEATING CURVE m N A O DN o o 5 MSS HWNN 40 C spes JTSIDE TEMPERATURE OFFSET HEAT CURVE 2 SUPPLY TEMPERATURE HEATING CURVE 5 JTSIDE TEMPERATURE OFFSET HEAT CURVE 0 SUPPLY TEMPERATURE HEATING CURVE 5 JTSIDE TEMPERATURE OFFSET HEAT CURVE 2 27 Setting operating mode mode auto _ manual add heat only op mode S
35. Default value 24 h When operating mode is set to auto the heat pump selects when start and stop of additional heat and heat production is permitted dependent on the average out door temperature Select the average outdoor temperatures in this menu You can also set the time over which filtering time the average temperature 15 calculated If you select 0 the present outdoor temperature is used m Caution It cannot be set stop additional heat higher than stop heating Menu 4 9 4 factory setting user All settings that are available to the user including ad vanced menus can be reset to default values here Es Caution After factory setting personal settings such as heating curves ventilation etc must be reset Chapter 8 Control Menus 51 52 Menu 4 9 5 schedule blocking The compressor can be scheduled to be blocked for up to two different time periods here If two settings conflict with each other a red exclamation mark is displayed at the end of the line When scheduling is active the actual blocking symbol in the main menu on the heat pump symbol 15 displayed Activated Schedule activated 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 sc
36. Rated voltage 230 V 1N PE 50 Hz Max operating current See table page 21 Fuse See table page 21 Specified output compressor 0 650 Output immersion heater 10 25 factory setting 8 Rated output circulation pump Driven output low energy fan Max temperature flow line Enclosure class Max pressure in hot water heater Max pressure in boiler section Cut out value pressostat HP Cut out value pressostat LP 0 15 1 5 Refrigerant R290 propane 0 495 Connection heating medium male Connection cold water ext Connection hot water ext Sound power level Noise level in the boiler house Part No NIBE F470 Chapter 12 Technical data 65 Electrical circuit diagram 1x230V 0174 8 AOEZX d3MOd En BEBE Wa LX 5 63 ax y EX mm Md Lvv 7 E A C E 34 19 UuMD Ig Q LVd ang 347 09 E 34 49 2 amg y EU 1 LOLM 9 9 MAL9 Z Chapter 12 Technical data 66 0174 8 UNO ELIS Z8 218 Z Lb E T EZ ay 1192 IUM 22 8o 19 Lorie aM 04 Go 6 18 UMO Jg CX 6l STUM E Y ELX 9187
37. Scroll through the windows 40 Selecting menu 39 Selecting options 39 Setting a value 40 Miniature circuit breaker 17 O OK button 37 NIBE F470 Operation 39 Optional connections 22 Outdoor sensor 19 P Pipe and ventilation connections 12 Adjusting ventilation 16 Cold and hot water 15 Connecting cold and hot water 15 Connecting the climate system 15 Dimensions and pipe connections 14 Exhaust air duct 16 General pipe connections 12 General ventilation connection 16 Heating medium side 15 Installation alternative 15 Maximum boiler and radiator volumes 13 Pipe dimensions 14 Setting out dimensions 14 Supply air battery 15 Symbol key 14 System diagram 13 Ventilation flow 16 Pipe dimensions 14 Possible selection for AUX inputs 22 Possible selection for AUX output potential free variable relay 23 Post adjustment and bleeding Pump capacity diagrams heating medium side 35 Power connection 19 Preparations 25 Pump capacity diagrams heating medium side 35 R Removing parts of the insulation 9 Removing the cover base board 18 Removing the cover immersion heater circuit board 18 Removing the covers 9 Removing the hatch input circuit board 18 Room sensor 20 5 Safety information 2 Handling 2 Inspection of the installation 7 Marking 2 Safety precautions 2 Serial number 5 Symbols 2 Warranty information 6 Safety precautions 2 Collection 4 Decommissioning 4 Filling 4
38. The heat pump design HQ11 UR2 AJ UR1 21 2 a Z gt VS a Ed N 24 HA SVEN V ff LL uL w ET 2 gt A 75 TA SS Ys ae WM1 Chapter 3 The heat pump design g CM1 A RN1 FL2 FL6 XL3 AQN17 BT20 UB1 UB2 AAA SF1 4 4 HZ1 AA3 1 470 Pipe connections XL 1 Connection heating medium flow line XL 2 Connection heating medium return line XL 3 Connection cold water XL 4 Connection hot water XL 8 Connection docking in XL31 Ventilation connection exhaust air XL32 Ventilation connection extract air XL33 Ventilation connection supply air XL34 X Ventilation connection outdoor a
39. USB socket in the display unit This USB socket can be used to connect a USB memory to update the software save logged information and handle the settings in F470 INDOOR CLIMATE HOT WATER HEAT PUMP update firmware logging 1 4 manage settings When a USB memory is connected a new menu menu 7 appears in the display Menu 7 1 update firmware update firmware 71 1 product Heatpump version 71E info Minor changes start updating choose another file This allows you to update the software in F470 For the following functions to work the USB memory must contain files with software for F470 trom NIBE The fact box at the top of the display shows information always English of the most probable update that the update software has selected form the USB memory This information states which product the software is in tended for the software version and general information about them If you wish to select another file than the one selected the correct file can be selected by choose another file start updating Select start updating if you want to start the update You are asked whether you really want to update the software Respond yes to continue or no to undo If you responded yes to the previous question the up date starts and you can now follow the progress of the update on the display When the update is complete F470 restarts A
40. X7 Optional functions for external connection Indication of buzzer alarm Control of circulation pump for hot water circulation External circulation pump for example external pump and shunt group If any of the above is installed to terminal block X7 it must be selected in menu 5 4 see page 55 The common alarm is preselected at the factory NOTE AN An accessory card is required if several functions are connected to terminal block X7 at the same time that the buzzer alarm is activated see page 63 A e hc The picture shows the relay in the alarm position When switch SF1 is in the or ZX position the relay is in the alarm position External circulation pump or hot water circulation pump connected to the buzzer alarm relay as illustrated below NOTE AN Mark up any junction boxes with warnings for external voltage NIRETM FA70 DL ru Chapter 5 Electrical connections Connecting accessories Instructions for connecting accessories are provided in the manual accompanying the accessory See page 63 the list of the accessories that can be used with F470 24 Chapter 5 Electrical connections NIBE F470 6 Commissioning and adjusting Preparations 1 Check that the switch SF1 is in position 2 Check that the filling valve QM1 1 is fully closed and that the temperature limiter FD1 has no
41. all the outdoor temper atures e g that a curve offset of 2 steps increases the supply temperature by 5 C at all outdoor temperatures Flow line temperature maximum and minimum values Supply temperature C 70 60 Maximum value Minimum value 10 0 10 20 90 40 C Outdoor temperature Because the flow line temperature cannot be calculated higher than the set maximum value or lower than the set minimum value the heating curve flattens out at these temperatures VE Caution Underfloor heating systems are normally set between 35 and 45 Check the max temperature for your floor with your installer floor supplier 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 0 is an own heating curve created in menu 1 9 7 To select another heat curve slope NOTE A If you only have one heating system the number of the curve is already marked when the menu window opens 1 Select the system if more than one for which the heat curve is to be changed 2 When the system selection has been confirmed the heat curve number is marked 3 Press the OK button to access the setting mode Select a new heating curve The heat curves are numbered from O to 15 the greater the number the steeper the slope and the greater th
42. alled and activated Setting range 5 30 C Default value 20 The value in the display appears as a temperature in C if the heating system is controlled by a room sensor To change the room temperature 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 the indoor 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 de pends on the heating unit One step under floor heating whilst radiators may require three Setting the desired value The new value is shown on the right hand side of the symbol in the display Chapter 8 Control Menus 41 42 gt Caution An increase in the room temperature can be slowed by the thermostats for the radiators or under floor heating Therefore open the thermo Stat valves fully except in those rooms where a cooler temperature 15 required e g bedrooms TIP Y Wait 24 hours before making a new setting so that the room temperatur
43. an manage save as or retrieve from all the menu settings user and service menus in F470 with a USB memory Via save settings you save the menu settings to the USB memory in order to restore them later or to copy the settings to another F470 When you save the menu settings to the USB memory you replace any previously saved set tings on the USB memory Via recover settings you reset all menu settings from the USB memory Reset of the menu settings from the USB memory cannot be undone 10 Disturbances in comfort In most cases the heat pump notes operational interfer ence operational interference can lead to disturbance in comfort and indicates this with alarms and shows action instructions in the display Info menu All the heat pump measurement values are gathered under menu 3 1 in the heat pump menu system Looking through the values in this menu can often simplify finding the fault source See page 49 for more information about menu 3 1 Manage alarm Low pressure alarm info action reset alarm GET In the event of an alarm some kind of malfunction has occurred which is indicated by the status lamp changing from green continuously to red continuously In addition an alarm bell appears in the information window Alarm In the event of an alarm with a red status lamp a malfunc tion has occurred that the heat pump cannot remedy it self In the display by turning the c
44. another option 1 Mark the applicable option One of the options l kal is pre selected white 2 Press the OK button to confirm the selected e option The selected option has a green tick Chapter 7 Con Intros 39 40 Setting a value Values to be changed To set a value 1 Mark the value you want to set using the control knob m 2 Press the OK button The background of the value becomes green which means that you have accessed the setting mode 3 Turn the control knob to the right to in crease the value and to the left to reduce the value 4 Press the OK button to confirm the value you have set To change and return to the original value press the Back button Scroll through the windows A menu can consist of several windows Turn the control knob to scroll between the windows Current menu Number of windows window in the menu Scroll through the windows in the start guide Arrows to scroll through window in start 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 Chapter 7 Help menu ma in many menus there is a symbol that indicates that P extra help is available To access the help text 1 Use the control knob to select the help symbol 2 Press the OK button The help text often consists of several win
45. cheduling for every day of the week start by filling in all and then changing the desired days Caution If the stop time is before the start time it means that the period extends past midnight Schedul ing always starts on the date that the start time Is set for Changes of temperature in accommodation take time For example short time periods in combin ation with underfloor heating will not give a noticeable difference in room temperature If the exhaust air temperature falls below 16 C the compressor is blocked and the electrical ad dition is permitted to intervene When the com pressor is blocked heat is not recovered from the exhaust air Menu 1 3 3 ventilation Increases or decreases in the ventilation to the accommod ation can be scheduled here for up to two time periods per day If two settings conflict with each other a red exclamation mark is displayed at the end of the line Activated Schedule 21 30 06 00 speed 3 Conflict Day Time period Adjusting Schedule The schedule to be changed 15 selected here Activated Scheduling for the selected period 15 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 partic ular 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 t
46. creases 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 Menu 2 9 2 hot water recirc operating time Setting range 1 60 min Default value 3 min downtime Setting range 0 60 min Default value 12 min 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 the hot water circula tion pump must run per operating instance downtime decide how long the hot water circulation pump must be stationary between operating instances NIBE EASA Menu 3 INFO INFO 3 1 service info 3 2 compressor info 3 3 add heat info 3 4 alarm log 3 5 indoor temp log Sub menus For the menu there are several sub menus No settings can be made in these menus it is just display of information Status information for the relevant menu can be found on the display to the right of the menus shows temperature levels and settings in the heat pump 491441916618 816 shows operating times number of starts etc for the compressor 19 9 012718101768 displays information about the addition s operating times etc displays the latest alarm and information about the heat pump when the alarm occurred 70070608 the average temperature indoors week b
47. ctions The system controls have been demonstrated to and understood by the customer Yes The manufacturer s literature including Benchmark Checklist and Service Record has been explained and left with the customer Yes Commissioning Engineer s Signature Customer s Signature To confirm satisfactory demonstration and receipt of manufacturer s literature installations in England and Wales must be notified to Local Authority Building Control either directly or through a Competent Persons Scheme A Building Regulations Compliance Certificate will then be issued to the customer THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Heating and Hotwater Industry Council HHIC www centralheating co uk Service Record It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed Service Provider Before completing the appropriate Service Interval Record below please ensure you have carried out the service as described in the manufacturer s instructions Always use the manufacturer s specified spare part when replacing controls Service 1 Date Engineer Name Company Name Telephone No Operative ID No Comments Signature Service 3 Date Engineer Name Company Name Telephone No Operative ID No Comments
48. d 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 A one degree change in room temperature requires one increment for underfloor heating and approximately two to three increments for the radiator system If two settings conflict with each other a red exclamation mark is displayed at the end of the line Activated Schedule System activated system 21 30 06 00 20 5 Conflict Day Time period Adjusting Schedule The schedule to be changed is selected here Activated Scheduling for the selected period 15 activated here Set times are not affected at deactivation System Which climate system the schedule is for is se lected here This alternative is only displayed if more than one climate system 15 present Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a partic ular 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 How much the heating curve is to be offset in relation to menu 1 1 during scheduling is set here It the rooms sensor 15 installed the desired room temperat ure Is set In C TIP If you wish to set similar s
49. d bypass valve T amp P valve Overflow pipe M Pressure expansion vessel Correct any fault before continuing Climate system Check the following 1 Climate system start and stop temperature NIBE F470 Heating curve settings Function of the room sensor if installed Limiting valve settings System pressure Flow and return temperature The difference must 5 10 21 Correct any fault before continuing Emergency mode Emergency mode is used in event of operational interfer ence and in conjunction with service Emergency mode is activated by setting switch SF1 to AN This means that The status lamp illuminates yellow The display is not lit and the control computer is not connected The temperature in the heat pump boiler section is controlled by a fixed thermostat BT30 at 63 C The compressor is off and only the fans heating me dium pump and the electrical addition are active The electrical addition power in emergency mode is set in the immersion heater card AA1 See page 21 for instructions The automatic heating control system is not operation al 50 manual shunt operation 15 required This is done by turning the adjustment screw on the shunt motor to manual mode and then turning the shunt knob to the desired position
50. damaged NOTE Electrical installation and service must be carried out under the supervision of a qualified electri cian Cut the current with the circuit breaker before carrying out any servicing Electrical in stallation and wiring must be carried out in ac cordance with the stipulations in force FD1 iL FD1 S2 oat SASS Lm o ooo Pe Ea TST Miniature circuit breaker Operation 230 V fan compressor circulation pump etc are internally fused by a miniature circuit breaker FA1 Temperature limiter The temperature limiter FD1 cuts the current supply to the electrical addition if the temperature rises between 90 and 100 C and can be manually reset Resetting The temperature limiter FD1 is accessible behind the front cover Reset the temperature limiter by pressing the button FD1 SF2
51. dows that you can scroll between using the control knob 8 Control Menus Menu 1 INDOOR CLIMATE 1 INDOOR CLIMATE 1 2 ventilation 1 3 scheduling 1 9 advanced Sub menus For the menu 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 for the climate system The status information shows the set values for the climate system Setting the fan speed The status information shows the selected setting Scheduling heating and ventilation 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 and room sensor NIBE F470 1 1 temperature Overview 1 3 1 heating 1 3 3 ventilation 9 1 heating curve 9 2 external adjustment 9 3 min flow line temp 9 6 fan return time 9 7 own curve 1 1 1 1 9 4 room sensor settings 1 1 1 9 8 point offset Menu 1 1 temperature If the house has several climate systems this 15 indicated on the display by a thermometer for each system Set the temperature with room sensors inst
52. ds up to 9 m up to 18 lt G3 gt 4 lt G3 gt 4 lt G3 gt 4 G1 G1 G1 Hard water areas Usually there should not be a problem in installing F470 in areas of hard water as the operating temperature is 50 60 C Chapter 4 Pipe and ventilation connections Cleaning the climate system When the water heater and the climate system have been filled with water F470 must operate at maximum normal temperature for at least one hour Thereafter the system NIBE F470 must be drained of water and refilled See section Service actions on page 58 Before installing the heat pump in an existing system It is important that the system is properly flushed through Even if the heat pump is to be installed in a new system the heat pump and system should be flushed NOTE AN Ensure that cleaning agent has been removed from the entire system before adding inhibitor After flushing an inhibitor should be used for long term anti corrosion protection For information regarding recommended water cleaning products for heating and cooling systems visit our webpage www nibe co uk Maximum boiler and radiator volumes The volume of the pressure expan sion vessel CM1 is 10 litres and it Is pressurised as standard to 0 5 bar 5 mvp As a result the maximum permitted height H between the vessel and the highest radiator is 5 metres see figure
53. e desired offset of the heat curve is set This setting applies to all climate systems without room sensors A one degree change room temperature requires one increment under floor heating and approximately two to three increments for the radiator system Vacation scheduling starts at 00 00 on the start date and stops at 23 59 on the stop date TIP SS yd Complete holiday setting about a day before your return so that room temperature and hot water have time to regain usual levels TIP A Y Set the vacation setting in advance and activate just before departure in order to maintain the comfort EF Caution If you choose to switch off hot water production during the vacation periodic increases prevent ing bacterial growth are blocked during this time periodic increases started in conjunction with the vacation setting being completed NIBE F470 Caution If the exhaust air temperature falls below 16 C the compressor is blocked and the electrical ad dition 15 permitted to intervene When the com pressor is blocked heat is not recovered from the exhaust air Menu 4 9 advanced Menu has orange text and is intended for the advanced user This menu has several sub menus Menu 4 9 2 auto mode setting stop heating Setting range 20 40 C Default values 20 stop additional heat Setting range 20 40 C Default values 15 filtering time Setting range 0 48 h
54. e 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 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 Menu 1 2 ventilation Setting range normal and speed 1 4 Default value normal The ventilation in the accommodation can be temporarily increased or reduced here When you have selected a new speed a clock starts a count down When the time has counted down the ventilation speed returns to the normal setting If necessary the different return times can be changed in menu 1 9 6 The fan speed is shown in brackets in percent after each speed alternative TIP ENS 2 Y If longer time changes are required use the hol iday function or scheduling Menu 1 3 scheduling In the menu 80711718 indoor climate heating ventila tion is scheduled for each weekday You can also schedule a longer period during a selected period vacation in menu 4 7 Chapter 8 Control Menus Menu 1 3 1 heating Increases or decreases in the accommodation temperature can be scheduled here for up to three time periods per day If a room sensor is installed an
55. e stop temp normal 15 55 C Factory setting stop temp normal 55 C luxury Setting range start temp lux 15 62 C Factory setting start temp lux 52 C Setting range stop temp lux 15 65 C Factory setting stop temp lux 58 C stop temp per increase Setting range 55 70 C Default values 60 C Here you set the start and stop temperature of the hot water for the different comfort options in menu 2 2 as well as the stop temperature periodic increase menu 2 9 1 Menu 5 1 2 max flow line temperature climate system Setting range 20 70 C Default value 60 C Set the maximum supply temperature for the climate system here If the installation has more than one climate system individual maximum flow temperatures can be set for each system Caution Underfloor heating systems are normally ue Aa set between 35 and 45 Check the max floor temperature with your floor Supplier Menu 5 1 4 alarm actions Select if you want the heat pump to alert you that there is an alarm in the display here Chapter 8 Control Menus The method the heat pump uses to alert you to lower the room temperature gt Caution If no alarm action is selected it can result in higher energy consumption in the event of an alarm Menu 5 1 5 fan sp exhaust air normal and speed 1 4 Setting range 0 100 Set the speed the five different selectable speeds fo
56. e supply temper NIBE F470 ature Heating curve 0 means that menu 1 9 7 is used 5 Press the OK button to exit the setting To read off a heating curve 1 Turn the control knob so that the ring on the shaft with the outdoor temperature is marked 2 Press the OK button 3 Follow the grey line up to the heat curve and out to the left to read off the value for the supply temperat ure at the selected outdoor temperature 4 You can now select to take read outs for different outdoor temperatures by turning the control knob to the right or left and read off the corresponding flow temperature 5 Press the OK or Back button to exit read off mode TIP A Y Wait 24 hours before making a new setting so that the room temperature has time to stabilise If it is cold outdoors and the room temperature is too low increase the curve slope by one incre ment If it is cold outdoors and the room temperature is too high lower the curve slope by one incre ment If it is warm outdoors and the room temperature is too low increase the curve offset by one incre If it is warm outdoors and the room temperature is too high lower the curve offset by one incre ment Menu 1 9 2 external adjustment climate system Setting range 10 to 10 or desired room temperature if the room sensor is installed Default value O Connecting an external contact for example a room thermostat or a timer allows yo
57. ent the heat pump through venting OM20 and through the supply air coil s venting valve QM21 When venting F470 must be off Chapter 6 Commissioning and adjusting NIBE F470 7 Control Introduction Display unit A Display Status lamp C OK button D Back button Control knob Switch A Display Instructions settings and operational information are shown on the display The easy to read dis play and menu system facilitates navigation between the different menus and options to set the comfort or obtain the information you re quire Status lamp The status lamp indicates the status of the heat pump It lights green during normal operation lights yellow in emergency mode lights red in the event of a deployed alarm 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 15 used to back to the previous menu change a setting that has not been con firmed 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 help text and service info NIBE F470 Switch SF1 The switch assumes three positions On l Standby Emergency mode see 57
58. entre of gravity is in the upper part Assembly Position the heat pump on a firm base that can bear its weight preferably on a concrete floor or founda tion Use the heat pump s adjustable feet to obtain a horizontal and stable set up LEK CHROME mew The area where the heat pump is located must be equipped with floor drainage Install with its back to an outside wall ideally in a room where noise does not matter in order to elim inate noise problems If this is not possible avoid placing it against a wall behind a bedroom or other room where noise may be a problem Wherever the unit is located walls to sound sensitive rooms should be fitted with sound insulation Route pipes so they are not fixed to an internal wall that backs on to a bedroom or living room Chapter 2 Delivery and handling Installation area Leave a space of 500 mm in front of the heat pump Approx 50 mm free space is reguired in order to open the side hatches The hatches do not need to be opened during service all service on F470 can be carried out from the front 110 25 80 50 500 Depending on routing of supply cables and pipes NOTE A Ensure that there is sufficient space 300 mm above the heat pump for installing ventilation hoses Supplied components Outside sensor Room sensor Expansion vessel with holder 1 x tundish supplied s
59. eparately Earth cable Location The kit of supplied items is placed on top of the product Removing the covers Front cover Remove the air treatment hatch by pulling it straight out 2 Remove the screws from the lower edge of the front cover 3 Lift the cover out at the bottom edge and up 4 Pull the hatch towards yourself NIBE F470 Side covers The side covers can be removed to facilitate the installa tion E ML s SM Remove the screws from the upper and lower edges Twist the cover slightly outward Move the cover backwards and slightly to the side Pull the cover to one side Pull the cover forwards Removing parts of the insula tion Parts of the insulation can be removed to facilitate the installation Insulation top Grip the handle and pull straight out as illustrated Chapter 2 Delivery and handling 10 3
60. erant is found which reguires brazing all of the refrigerant shall be recovered from the system or isolated by means of shut off valves in a part of the system remote from the leak Oxygen free nitrogen OFN shall then be purged through the system both before and during the brazing process Decommissioning Before performing this procedure the technician must be familiar with the eguipment and all its component parts Good practice prescribes that all refrigerant is col lected safely Before the work is carried out samples of Chapter 1 Important information oil and refrigerant must be taken if analyses are reguired before collected refrigerant can be reused There must be a power supply when this task is started 1 Familiarise yourself with the equipment and its use 2 lsolate the system electrically 3 Before starting the procedure ensure that necessary equipment for mechanical handling of the refrigerant container is available all necessary personal safety equipment is available and used correctly the collection process is continuously supervised by an authorised person the collection equipment and containers meet appro priate standards Pump the refrigerant system to vacuum if possible 5 If itis not possible to pump to vacuum manufacture a branch so that the refrigerant can be retrieved from different parts of the system 6 Check that the refrigerant container is on the scales before starting to c
61. etting range auto manual add heat only Default value auto functions Setting range compressor addition heating The heat pump operating mode 15 usually set to auto It is also possible to set the heat pump to add heat only but only when an addition Is used or manual and select yourself what functions are to be permitted 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 heat pump 15 permitted crossed out not permitted and selectable alternatives to the right To select selectable functions that are permit ted or not you mark the function using the control knob and press the OK button Operating mode auto In this operating mode you cannot select which functions are to be permitted because it is handled automatically by the heat pump 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 Caution If you choose mode add heat only the com pressor is deselected and there is a higher oper ating cost In this operating mode the compressor is not active and only additional heating is used Functions compressor is that which produces heating and hot water for the accommodation If compressor is deselected a symbol in the main menu on the heat pump symbol is displayed You cannot deselect comp
62. for an other reason work must be carried out in a conventional manner Due to the risk of fire it is mportant that best practice is applied Follow the procedure below Drain the refrigerant Flush the circuit with inert gas Drain the circuit Flush again with inert gas EP o Open the circuit by cutting or burning Collect the refrigerant in the intended container Flush the system with oxygen free nitrogen to make the device safe This process may need to be repeated several times Compressed air and oxygen may not be used Flush the system by breaking the vacuum with oxygen tree nitrogen and filling the system to working pressure relieving the pressure to atmospheric pressure and finally pumping to vacuum Repeat the process until no refriger ant remains in the system After the final filling of oxygen free nitrogen relieve the pressure in the system to atmo spheric pressure so that work can be carried out This type of flushing must be carried out if hot work is to be performed on the pipe system Chapter 1 Important information Ensure that the vacuum pump s outlet is not near to igni tion sources and that there is satisfactory ventilation by the outlet Filling In addition to the conventional filling procedures the following actions must be taken Ensure that different refrigerants are not mixed when filling equipment is used Hoses and lines must be as short as possible to minimise the e
63. for their safety Children should be supervised to ensure that they do not play with the appliance Rights to make any design or technical modifications are reserved ONIBE 2010 Symbols NOTE AN This symbol indicates danger to machine or person CER Caution This symbol indicates important information about what you should observe when maintain ing your installation TIP a This symbol indicates tips on how to facilitate using the product Marking FA70 is CE marked and fulfils IP21 The CE marking means that NIBE ensures that the product meets all regulations that are placed on it based on relev ant 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 equivalent to 12 5 mm cannot penetrate and cause damage and that the product is protected against vertically falling drops Handling The heat pump contains highly flammable refrigerant Special care should be exercised during handling install ation service cleaning and scrapping to avoid damage to the refrigerant system and in doing so reduce the risk of leakage Chapter 1 Important information NOTE A Work on the refrigerant system must be done by authorised personnel in accordance with the relevant legislation on refrigerants supplemen ted by additional requirements for flammable gas for example
64. he number of days the function has been active TIP Y If operating mode add heat only is to be used select it in menu 4 2 Menu 5 10 change log Read off any previous changes to the control system here The date time and ID no unique to certain settings and the new set value is shown for every change NOTE N The change log is saved at restart and remains unchanged after factory setting Chapter 8 Control Menus 9 Service Service actions NOTE AN Servicing should only be carried out by persons with the necessary expertise When replacing components on F470 only re placement parts from NIBE may be used NOTE If an electrical connection has been disconnected and is connected ground must be checked using a suitable multimeter NOTE An immersion heater without a temperature limiter is not allowed to be installed NOTE N After servicing complete the relevant Service Interval Record section of the Benchmark Checklist located at the back of this document Completion of the Service Interval Record is a condition of warranty For full terms and condi tions of warranty please see our website www nibe co uk Maintenance General inspection Check the following 1 Condition of casing 2 Electrical connections 3 Pipe connections 4 Alarm log Correct any fault before continuing Hot water heater Check the following Hot water start and stop temperature Pressure controlle
65. heduling for a partic ular 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 Blocking The desired blocking is selected here Blocking the compressor L1 Blocking additional heat TIP A If you wish to set similar scheduling for every day of the week start by filling in all and then changing the desired days Caution If the stop time is before the start time it means that the period extends past midnight Scheduling always starts on the date that the start time Is set for Chapter 8 Control Menus C Caution Long term blocking can cause reduced comfort and operating economy NIBE rA7n r4 U Ls Menu 5 SERVICE Overview 5 SERVICE 5 1 operating settings 5 1 1 hot water settings 5 1 2 max flow line temperature 5 1 3 max diff flow line temp 5 1 4 alarm actions 5 1 5 fan sp exhaust air 5 1 6 fan sp supply air 5 1 12 internal electrical addition 5 1 99 other settings 5 2 system settings 5 3 accessory settings 5 3 3 extra climate system 5 3 5 sms 5 4 soft in outputs 5 5 factory setting service 5 6 forced control 5 7 start guide 5 8 quick start 5 9 floor drying function 5 10 change log Accessory needed
66. ilters in F470 Menu 5 2 system settings Make different system settings the heat pump here e g which accessories are installed There are two ways of activating connected accessories You can either mark the alternative in the list or use the automatic function search installed search installed acc Mark search installed acc and press the OK button to automatically tind connected accessories tor F470 Menu 5 3 accessory settings The operating settings for accessories that are installed and activated are made in the sub menus for this Menu 5 3 3 extra climate system mixing valve amplifier Setting range 0 1 10 0 Default value 1 0 mixing valve step delay Setting range 10 300 5 Default values 30 5 NIBE F470 Set the shunt amplification and shunt waiting time the different extra climate systems that are installed See the accessory installation instructions function description Menu 5 4 soft in outputs Here you can select which in output on the input circuit board AA3 the external contact function page 22 15 to be connected to Selectable inputs on terminal block AUX1 5 6 9 18 and output AA3 X7 on the input circuit board Menu 5 5 factory setting service All settings can be reset including settings available to the user to default values here NOTE When resetting the start guide is displayed the next time the heat pump 15 re
67. imes Time period The start and stop time for the selected day for scheduling are selected here Adjusting The desired fan speed is set here 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 pr Caution If the stop time is before the start time it means that the period extends past midnight Schedul ing always starts on the date that the start time Is set for A significant change over a longer period of time may cause poor indoor environment and worse operating economy Menu 1 9 advanced Menu has orange text and is intended for the advanced user This menu has several sub menus Setting the heating curve slope Setting the heat curve offset when the external contact is connected Setting minimum permitted flow line temperature Settings regarding the room sensor Fan return time settings in the event of temporary ventilation speed change Setting own heat curve Setting the offset of the heating curve at a specific outdoor temperature Menu 1 9 1 heating curve system flow tem heating curve Setting range 0 15 Default value 9 In the menu the so called heating curve for your house can be viewed The task of the heating curve is to give an even indoor temperature regardless of the outdoor temperature and thereby energy efficien
68. ind general noise cold and pollen can be taken into account choosing the right outside air vent This ensures a con trolled ventilation system with heat recovery and offers a high degree of comfort The discharge air duct work to outside must be insulated to ensure condensation does not form in the duct work NIBETM F470 Inspection of the installation Current regulations require the heating installation to be inspected before it is commissioned The inspection must be carried out by a suitably qualified person Fill in the page for information about installation data in the User manual wv Description Notes Signature Date Ventilation page 16 Setting ventilation flow exhaust air Setting ventilation flow supply air Connecting ground cables Heating medium page 15 System flushed System vented Circulation pump setting Setting heating medium flow Boiler pressure Setting trim valve number of turns from closed position Expansion vessel T amp P valve Electricity 17 Fuses heat pump Fuses property Outside sensor Room sensor Safety breaker Earth circuit breaker Benchmark checklist NIBETM F470 Chapter 1 Important information 2 Delivery and handling Transport F470 should be transported and stored vertically in a dry place The F470 may however be carefully laid on 115 back when being moved into a building The c
69. ing so that the room temperature has time to stabilise Chapter 8 Control Menus NIBE F470 Menu 2 HOT WATER 2 HOT WATER 2 2 comfort mode 2 3 scheduling 2 9 advanced Accessory needed Sub menus For the menu aleman li there are several sub menus Status information for the relevant menu can be found on the display to the right of the menus ita Activation of temporary increase in the hot water temperature Status information displays off or what length of time of the temporary temperature in crease remains Setting hot water comfort The status information displays what mode is selected economy normal or luxury Scheduling hot water comfort Status inform ation set displays if any part of the schedule is active at present holiday setting displays if vacation setting Is in progress menu 4 7 otherwise it displays off Setting periodic increase in the hot water temperature NIBE F470 2 1 temporary lux Overview 2 9 1 periodic increases 2 9 2 hot water recirc Menu 2 1 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 Caution If comfort mode luxury is selected in menu 2 2 no further increase can be carried out The function is activated
70. ir HVAC components Expansion vessel EP13 Supply air battery FL 1 Expansion relief valve safety valve hot water heater FL 2 Safety valve climate system FL 5 T amp P valve FL 6 Vacuum valve GP 1 Circulation pump QM 10 Filler valve hot water heater QM 11 Filler valve climate system 12 Filler valve climate system QM 20 Venting climate system QM 21 Venting supply air QM 31 Shut off valve heating medium flow QM 32 Shut off valve heating medium return QN 11 Shunt valve QN 17 Pressure reduction valve RN 1 Trim valve WM 1 Tundish WM 2 Overflow water discharge WP 1 Overflow pipe safety valve hot water heater WP 2 Overflow pipe safety valve climate system WP 3 Condensation lead off fan box Sensors etc BP 1 BP 2 BP 5 BT 1 BT 2 3 BI 6 BI 7 BT 16 BT 18 BI 19 BT 20 21 22 BT 30 BT 50 High pressure pressostat Low pressure pressostat Pressure gauge heating system Outdoor temperature sensor Temperature sensors heating medium flow Temperature sensors heating medium return Temperature sensor hot water control Temperature sensor hot water display Temperature sensor evaporator Temperature sensor compressor operation Temperature sensor immersion heater operation Temperature sensor exhaust air Temperature sensor extract air Temperature sensor supply air Thermostat backup heating Room temperature sensor NIBE F470 Electrical components
71. is shown To read off an average temperature 1 the control knob so that the ring on the shaft with the week number 15 marked 2 Press the OK button 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 outs for different weeks by turning the 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 Chapter 8 Control Menus 49 50 Menu 4 HEAT PUMP HEAT PUMP 4 2 op mode 4 3 my icons 4 4 time amp date 4 6 language 4 7 holiday setting 4 9 advanced Sub menus For the menu 138781712 there are several sub menus Status information for the relevant menu can be found on the display to the right of the menus Activation of manual or automatic operating mode The status information shows the selected operat ing mode Settings regarding which icons in the heat pump s user interface that are to appear in the slot when the door is closed Setting current time and date Select the language for the display here The status information shows the selected language 7518174768 Vacation scheduling heating and ventila tion Status information set is displayed if you set a Vacation schedule but it is not active now active dis plays if any part of the Vacation schedule is active other w
72. ise it displays off Setting heat pump work mode Menu 4 2 op mode op mode Setting range auto manual add heat only Default value auto functions Setting range compressor addition heating The heat pump operating mode is usually set to auto It is also possible to set the heat pump to add heat only but only when an addition is used or manual and select yourself what functions are to be permitted 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 heat pump is permitted crossed out not permitted and selectable alternatives to the right To select selectable functions that are permit Chapter 8 Control Menus Overview 4 9 2 auto mode setting 4 9 4 factory setting user 4 9 5 schedule blocking ted or not you mark the function using the control knob and press the OK button Operating mode auto In this operating mode you cannot select which functions are to be permitted because it is handled automatically by the heat pump 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 Caution If you choose mode add heat only the com pressor is deselected and there is a higher oper ating cost In this operating mode the compressor is not active and only additional heating is used
73. ll NOTE N Use only manufacturer s recommended replace ment parts Waste water from the collection tray at the evaporator and from the safety valve is led by a non pressurised overflow pipe to the drain so that hot water cannot cause Valve outlet size 3172 15 mm G1 2 15mm G1 2 charge pipe from tundish damage Likewise should the discharge pipes tundishes drain valves and motorised valves be positioned clearly away from any electrical components This is the only thing the non pressurised overflow pipe may be used for Even overflow pipes from tundish connected to the ex pansion relief valve must be connected to the drain in the same way Please note that the connection of the T amp P valve should not be used for any other purpose Valves may not be positioned between the expansion valve and the vessel Discharge pipes from tundishes shall have av vertical section of pipe at least 300 mm long before any elbows or bends in the pipework see following picture Metal discharge pipe from temperature relief valve to tundish ie 1 7 1 Safety device e g temperature relief valve minimum Discharge below fixed grating Metal discharge pipe from tundish with continous fall Possible wall Minimum size of dis Minimum size of dis Maximum resistance Resistance created by charge pipe allowed expressed each elbow or bend as a lenght of straight pipe i e no elbows or ben
74. mplement ventilation adjustment speed in forced mode Enter menu 1 2 and select normal External switch for changing the fan speed activated Chapter 10 Disturbances in comfort Check any external switches Filter HQ10 blocked m Clean or replace the filter Low supply air temperature Air in the supply air battery Bleed the supply air battery Trim valve RN1 too restricted Adjust the trim valve see diagram on page High supply air temperature Trim valve RN1 not sufficiently restricted Adjust the trim valve see diagram on page The compressor does not start There 15 no heating requirement The heat pump does not call on heating nor hot water The heat pump defrosts Minimum time between compressor starts has not been reached m Walt 30 minutes and check if the compressor has started Alarm tripped m Follow the display instructions NIBE F470 11 Accessories Docking kits DEH There are separate docking kits available for connecting other heat sources to the heat pump Docking kit wood oil pellets DEH 40 Part no 066 101 Docking kit gas DEH 41 Part no 066 102 Extra shunt group ECS 40 ECS 41 This accessory is used when F470 is installed in houses with two or more different heating systems that require different supply temperatures for example in cases where the house has both a radiator system and an un derfloor heating system ECS 40
75. ms Menu 1 9 6 fan return time speed 1 4 Setting range 1 99 h Default value 4 h Here you select the return time for temporary speed change speed 1 4 on the ventilation in menu 1 2 Return time is the time it takes before ventilation speed returns to normal Menu 1 9 7 own curve supply temperature Setting range 15 70 C Chapter 8 Control Menus 45 46 You can create your own heating curve here if there are special requirements by setting the desired supply tem peratures for different outdoor temperatures Caution Curve 0 in menu 1 9 1 must be selected for this curve to apply Menu 1 9 8 point offset outdoor temp point Setting range 40 30 C Default value O C change in curve Setting range 10 10 C Default value O C Select a change in the heating curve at a certain outdoor temperature here A one degree change in room temper ature requires one increment for underfloor heating and approximately two to three increments for the radiator system 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 TIP A Y 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 oar Caution Wait 24 hours before making a new sett
76. n menu 5 7 Operation in the start guide Arrows to scroll through window in start guide 1 Turn the 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 See page 37 for a more in depth introduction to the heat pump s control system The start guide will be described under the following points step by step Chapter 6 1 Selection of language A deutsch em english If the start guide is left on this page it closes automatically in 60 min Choose the language that you want the information to be displayed in here Change language as follows 1 Turn the control knob until the language you require is marked 2 Press the OK button 3 Turn the control knob until the arrow in the top left corner at the page number has been marked 4 Press the OK button to access the next step in the start guide 2 Information Welcome to the start guide for your heat pump As long as the start guide is active no function in the heat pump will start automatically The guide will show up with each restart of the heat pump until it is deselected on the last page Information about the start guide for the heat pump Is shown here 6 Setting internal electrical addition 8 Room sensor settings internal electrical addition room sensor settings control room sensor system 1 set max elec
77. n to the very highest standard so we are pleased to offer our customers a comprehensive guarantee The product is guaranteed for 24 months for parts and labour from the date of installation or 33 months from the date of manufacture whichever is the shorter The NIBE guarantee is based on the unit being installed and commissioned by a NIBE accredited installer serviced every year and the Benchmark documents completed Where this condition is not met any chargeable spare parts or components issued within the applicable guaran tee period still benefit from a 12 month warranty from the date of issue by the manufacturer We recommend the installer completes and returns as soon as possible your guarantee registration card or completes the guarantee form on the website www nibe co uk Electrical Supply The heat pump must be permanently connected to a 230V ac 50Hz supply All system components shall be of an approved type and all wiring to current l E E wiring regulations External wiring must be correctly earthed polarised and in accordance with the relevant standards Currently this is BS 7671 Domestic Hot Water All domestic hot water circuits connections and fittings must be in accordance with the relevant standards and Chapter 1 Important information water supply regulations It should also be in accordance with the relevant requirements of the Local Authority and the Building Regulations relevant to the location
78. nclosed refrigerant volume Containers must be stored upright Ensure that the cooling system is grounded before the system is filled with refrigerant Mark the system once filling is complete if not already marked Take extra care not to overfill the cooling system Before refilling the system pressure test it with oxygen free nitrogen Leak test the system after filling but before using the system Perform an additional leak test before leaving the installation Leak testing The following leak detection methods are deemed accept able for systems containing flammable refrigerants Electronic leak detectors shall be used to detect flam mable refrigerants but the sensitivity may not ad equate or may need re calibration Detection equipment shall be calibrated in refrigerant free area Ensure that the detector is not a potential source of ignition and is suitable the refrigerant used Leak detection equip ment shall be set at a percentage of the LFL of the refri gerant and shall be calibrated to the refrigerant employed and the appropriate percentage of gas 25 maximum is confirmed Leak detection fluids are suitable for use with most refri gerants but the use of detergents containing chlorine shall be avoided as the chlorine may react with the refri gerant and corrode the copper pipe work If a leak is suspected all naked flames shall be removed ex tinguished If a leakage of refrig
79. ollect Start the collection device and collect according to the manufacturer s instructions 8 Do not overfill the containers max 80 96 volume liquid content 9 Do not exceed the containers maximum permitted working pressure not even temporarily 10 When the containers have been filled correctly and the process is complete close all shut off valves in the equipment and remove and containers and equipment from the installation immediately 11 The collected refrigerant must not be filled in any other system before being cleaned and checked Marking The equipment must be marked stating that it has been taken out of operation and drained of refrigerant The marking must be dated and signed Check that the equipment is marked indicating that it contains combust ible refrigerant Collection Best practice prescribes that all refrigerant is collected safely when the refrigerant is drained from a system either for servicing or for decommissioning The refrigerant must only be collected in suitable refriger ant containers Ensure that the required number of con tainers that can hold the entire volume of the system are available All containers that are to be used must be intended for the collection of the refrigerant and marked for this refrigerant especially designed for the collection of refrigerant The containers must have the correctly functioning relief valves and shut off valves Empty collec NIBE
80. ombination with large hot water outlet Enter menu 2 2 and select economy or normal Holiday mode activated menu 1 3 4 m Enter menu 1 3 4 and select Off External switch for changing the room heating activ ated Check any external switches Air in the heating system Vent the heating system see page 25 Closed valves OM20 OM32 to the heating system m Open the valves High room temperature 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 activ ated Check any external switches Trim valve to supply air battery RN1 not adjusted Adjust the valve see diagram on page xx Low system pressure Not enough water in the heating system Top up the water in the heating system see page 25 Low or a lack of ventilation Filter HQ10 HQ11 blocked m Clean or replace the filter Exhaust air device blocked or throttled down too much Check and clean the exhaust air devices Fan speed in reduced mode Enter menu 1 2 and select normal External switch for changing the fan speed activated Check any external switches High or distracting ventilation The ventilation is not adjusted Order i
81. ontrol 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 heat pump to aid mode info action Here you can read what the alarm means and receive tips on what you can do to correct the prob lem 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 selecting reset alarm the alarm has been remedied If a red light is still visible and a menu called alarm is visible in the display the prob lem that caused the alarm remains If the alarm disappears and then returns see the troubleshooting section page 61 aid mode aid mode is a type of emergency mode This means that the heat pump produces heat and or hot water despite there being some kind of problem This can mean that the heat pump s compressor is not run ning In this case the immersion heater produces heat and or hot water Selecting aid mode is not the same as correcting the problem that caused the alarm The status lamp will therefore continue to be red 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 switch s SF1 position Group and main fuses of the accommodation property s earth circuit breaker The heat pump s miniature circuit
82. ording to the eguipment manufacturer s recommendations Maintenance and repairs that reguire the assistance of another trained person must be carried out under the supervision of person with the authority to handle com bustible retrigerants Maintenance and repair that reguires the skill of another person must be carried out under the supervision of someone with the above expertise Before work is started on systems that contains combust ible refrigerants safety checks must be performed to ensure that the ignition risk is Kept to a minimum The work must be carried out in a controlled way to minimise the risk of contact with combustible gas or liguid during the work All maintenance staff and those who work in close prox imity to the product must be instructed which type of work is to be carried out Avoid carrying out work in en closed spaces The area surrounding the worksite must be cordoned off Ensure that the area is made safe by removing combustible material Check whether there is refrigerant in the area using a suitable refrigerant detector prior to and during work to notify the service technician whether there is a possible flammable atmosphere or not Ensure that the refrigerant detector is suitable for combustible refrigerant i e does not generate sparks or cause ignition in any other way If hot work is carried out on the heat pump a powder or carbon dioxide fire extinguisher must be to hand Those who carry o
83. pressor are disconnec ted by connecting a potential free switch function to the input selected in menu 5 4 see page 55 External blocking of addition and compressor can be combined A closed contact results in the electrical output being disconnected Switch for external blocking of heating In those cases external blocking of heat is used this can be connected to terminal block X6 on the input card AA3 which is positioned behind the front cover Heating operation is disconnected by connecting a poten tial free switch function to the input selected in menu 5 4 see page 55 A closed switch results in blocked heating operation Contact for activation of temporary lux An external contact function can be connected to F470 for activation of the hot water function temporary lux The switch must be potential free and connected to the selected input menu 5 4 see page 55 on terminal block X6 on the input circuit board AA3 temporary lux is activated for the time that the contact Is connected Contact for activation of external adjustment An external contact function can be connected to FA70 to change the supply temperature and the room temper ature When the switch is closed the temperature changes in C if the room sensor is connected and activated If a room sensor is not connected or not activated the desired offset of temperature heating curve offset is set with the number of steps selected The
84. r the fan here CF Caution An incorrectly set value may damage the house in the long term and possibly increase energy consumption Menu 5 1 6 fan sp supply air normal and speed 1 4 Setting range 0 100 Set the speed the five different selectable speeds for the fan here Caution An incorrectly set value may damage the house in the long term and possibly increase energy consumption Menu 5 1 12 internal electrical addition set max electrical add Setting range 0 8 kW Default values 5 3 kW fuse size Setting range 1 200 A Default values 16 A Here you set the max electrical output of the internal electrical addition in F470 and the fuse size the install ation Menu 5 1 99 other settings trend calculation limit Setting range 0 20 C Default value 7 C transfer time Setting range 1 60 min Default value 15 min months btwn filter alarms Setting range 1 12 Default value 3 Here you can set trend calculation limit transfer time months btwn filter alarms and min defrost time trend calculation limit Here you set at what outdoor temperature the trend calculation is to stop Below this limit trend calculating is not used to enable the additional heat transfer time Here you can set transfer time between heating and hot water production in F470 months btwn filter alarms Here you set the number of months between alarms for a reminder to clean the f
85. ral ventilation connection Ventilation installation must be carried out accordance with current norms and directives Connections must be made via flexible hoses which must be installed so that they are easy to replace The extract air and outdoor air ducts are to be insulated using diffu sion proof material along their entire lengths Provision must be made for inspection and cleaning of the duct Make sure that there are no reductions of cross sectional area in the form of creases tight bends etc since this will reduce the ventilation capacity The air duct system must be a minimum of air tightness class B The exhaust air duct must be a maximum of 20 m long and contain a maximum of six bends Because the heat pump contains a flammable refrigerant in the form of propane R290 the air ducting system must be grounded This is done by making a sound elec trical connection to the four ventilation ducts using the tour ground cables supplied The cables must then be connected to the ground studs on top of the top cover Exhaust air duct Exhaust air duct kitchen fan must not be connected to F470 NOTE AN A duct in a masonry chimney stack must not be used for extract air _ 60 441 Supply Extract 7 ai exnaust air 155 3 3241 4 8 E r Wy WY
86. rder to ensure the circulation through the coll NIBETM F470 Commissioning without fans The heat pump can be run without recovery as only an electric boiler to produce heat and hot water for ex ample before the ventilation installation is complete Then enter menu 4 2 op mode and select add heat only Go to menu 5 1 5 fan sp exhaust air and reduce the fan speed to 0 Also go to menu 5 1 6 fan sp supply air and reduce the fan speed on the supply air to 0 NOTE N Select operating mode auto or manual when the heat pump is to run on recovery again Setting the pump speed The speed of the circulation pump GP1 is set using the switch GP1 SF4 on the pump so that it achieves the projected flow for the house GP1 SF4 Capacity circulation pump Pressure kPa 60 50 40 30 20 BN NN a n 0 0 05 0 11 0 16 0 22 0 27 0 33 0 38 Flow 1 5 NIBE F470 Power output W 50 Output circulation pump 45 40 35 30 25 20 15 10 5 os 0 0 0 05 0 11 0 16 0 22 0 27 0 33 0 38 Flow 1 5 Chapter 6 Commissioning and adjusting 35 36 Post adjustment venting Air is initially released from the hot water and venting may be necessary If gurgling sounds can be heard trom the heat pump or climate system the entire system will require additional venting V
87. reducer has been fitted What is the hot water thermostat set temperature C What is the maximum hot water flow rate at set thermostat temperature measured at high flow outlet Time and temperature controls have been fitted compliance with Part L of the Building Regulations Yes Type of control system if applicable Y Plan S Plan Other Is the cylinder solar or other renewable compatible Yes No What is the hot water temperature at the nearest outlet C All appropriate pipes have been insulated up to 1 metre or the point where they become concealed Yes UNVENTED SYSTEMS ONLY Where is the pressure reducing valve situated if fitted What is the pressure reducing valve setting bar Has a combined temperature and pressure relief valve and expansion valve been fitted and discharge tested Yes The tundish and discharge pipework have been connected and terminated to Part G of the Building Regulations Yes Are all energy sources fitted with a cut out device Yes No Has the expansion vessel or internal air been checked Yes THERMAL STORES ONLY What store temperature is achievable No What is the maximum hot water temperature C Yes Yes ALL INSTALLATIONS The hot water system complies with the appropriate Building Regulations The system has been installed and commissioned in accordance with the manufacturer s instru
88. ressor 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 accommoda tion You can deselect the function when you do not wish to have heating running ae Caution If you deselect addition it may mean that in sufficient hot water and or heating in the accom modation is achieved 28 Dealing with alarms alarm actions decrease room temp deactivate hot water Select if you want the heat pump to alert you that there is an alarm in the display here The method the heat pump uses to alert you to lower the room temperature moe Caution If no alarm action Is selected it can result in higher energy consumption the event of an alarm Chapter 6 31 32 29 Filling in the checklist Don t forget to fill in the check list in chapter 1 in both the Installer and User manual This is important since this data has to be stated in event of future services Do not forget to fill in the checklist on page 7 and in the user manual 30 Complete the start guide You have come to the last page of the start guide Do you wish the start guide to start the next time the heat pump is restarted Here you select whether to start the start guide the next time the heat pump is restarted Caution If you choose yes this means that the next time the heat pump is star
89. s give the product s serial number when reporting a fault Country specific information Installer manual This installer manual must be left with the customer Great Britain This installation is subject to building regulation approval notify the local Authority of intention to install Use only manufacturer s recommended replacement parts Chapter 1 Important information THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Benchmark places responsibilities on both manufacturers and installers the purpose is to ensure that customers are provided with the correct equipment for their needs that it is installed commissioned and serviced accord ance with the manufacturers instructions by competent persons and that it meets the requirements of the appro priate Building Regulations The Benchmark Checklist can be used to demonstrate compliance with Building Regu lations and should be provided to the customer for future reference Installers are required to carry out the installation com missioning and servicing work in accordance with the Benchmark Code of practice which is available from the Heating and Hotwater Industry Council who manage and promote the Scheme Visit www centralheating co uk for intormation Warranty information Thank you for installing a new NIBE heat pump in your home NIBE heat pumps are manufactured Swede
90. started Menu 5 6 forced control You can force control the different components in the heat pump here Menu 5 7 start guide When the heat pump is started for the first time the start guide starts automatically Start it manually here For more information about the different parts of the start guide see page 26 Menu 5 8 guick start It is possible to start the compressor trom here Caution There must be a heating or hot water demand to start the compressor Caution Do not quick start the compressor too many times in succession over a short period of time as this may damage the compressor and its an cillary eguipment Chapter 8 Control Menus 55 Menu 5 9 floor drying function length of period 1 3 5 7 Setting range O 30 days Default value 2 days temp period 1 3 5 7 Setting range 15 70 C Default value temp period 1 20 C temp period 2 20 C temp period 3 40 temp period 5 40 temp period 6 30 C temp period 7 length of period 4 Setting range 0 30 days Default value 3 days temp period 4 Setting range 15 70 C Default value 45 C Set the function for under floor drying here You can set up to seven period times with different cal culated flow temperatures If less than seven periods are to be used set the remaining period times to 0 days Mark the active window to activate the under floor drying function A counter at the bottom shows t
91. t Chapter 8 Control Menus 43 operation is from this heating curve that the heat 5 control computer determines the temperature of the water to the heating system flow line temperature and therefore the indoor temperature You can select heating curve and read off how the flow line temperature changes at different outdoor temperatures here Curve coefficient Supply temperature C 70 Steeper curve slope 10 0 10 20 30 40 C Outdoor temperature The slope of the heating curve indicates how many de grees the supply temperature is to be increased reduced when the outdoor temperature drops increases A steeper slope means a higher supply temperature 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 15 The heating curve is set when the heating installation is installed but may need adjusting later Thereafter the heating curve should not need further adjustment Caution In the event of making fine adjustments for the indoor temperature the heat curve must be offset up or down instead this is done in menu 1 1 Curve offset Supply temperature C 70 Offset heating curve 10 0 10 20 90 40 C Outdoor temperature Chapter 8 Control Menus An offset of the heating curve means that the supply temperature changes as much for
92. t deployed EF Caution Check the temperature limiter FD1 and mini ature circuit breaker FA1 They may have tripped during transportation Filling and venting Filling the hot water heater 1 Open a hot water tap in the house 2 Open the filling valve This valve should then be fully open during operations 3 When water comes out of the hot water tap the hot water heater is full and the tap can be closed Filling the climate system 1 Open the vent valve QM20 2 Connect enclosed flexible hose between connection QM11 and connection QM12 Open filling valves The boiler section and the rest of the climate system are filled with water 3 When the water that exits the vent valve QM20 is not mixed with air close the vent valve After a while the pressure rises on the pressure gauge BP5 When the pressure reaches 2 5 bar 0 25 MPa the safety valve FL2 starts to release water Close the Tiller valve QM11 4 Open the safety valve FL2 until the boiler pressure drops to the normal working range approx 1 bar and check that there 15 no air in the system by turning the vent valve 20 5 Check that there is water in the overflow If the overflow cup requires topping up 1 Turn the safety valve FL1 anticlockwise carefully NIBE F470 Venting the climate system 1 Turn off the power supply to the heat pump 2 Vent the heat pump via the vent valve QM20 and the rest of
93. t pump s display 2 Option of changing the room temperature in C Makes it possible to change stabilise the room tem perature Install the sensor in a neutral position where the set temperature is required A suitable location is on a free inner wall in a hall approx 1 5 m above the floor It is important that the sensor is not obstructed from measur ing the correct room temperature by being located for example a recess between shelves behind a curtain above or close to a heat source in a draft from an extern al door or in direct sunlight Closed radiator thermostats can also cause problems The heat pump operates without the sensor but if one wishes to read off the accommodation s indoor temper ature in F470 s display the sensor must be installed Connect the room sensor to X6 3 and X6 4 on the input circuit board AA3 If the sensor is to be used to change the room temperat ure in C and or to change stabilise the room temperat ure the sensor must be activated in menu 1 9 4 If the room sensor is used in a room with under floor heating it should only have an indicatory function not control of the room temperature Room sensor F470 18 ti amp a Ea Caution Changes of temperature in accommodation take time For example short time periods in combin ation with underfloor heating will not give a noticeable difference in room temperature
94. ted e g after a power cut it will not produce heat or hot water 60 minutes Chapter 6 Setting the ventilation The factory setting for ventilation on the heat pump 15 high Ventilation must be set according to applicable norms The supply air flow is adjusted so that it is 80 of the exhaust air flow The setting is made in menu 5 1 52 Even if ventilation is roughly set at installation it is import ant that a ventilation adjustment is ordered and permit ted NOTE Order a ventilation adjustment complete the setting Available pressure Pa Capacity direct current fan supply air 400 350 300 250 200 150 100 50 0 10 20 30 40 50 60 70 80 Power output W Power direct current fan supply air 120 90 100 100 80 80 70 60 60 S zs 30 4096 7 30 0 0 10 20 30 40 50 60 70 80 NIBE F470 Airflow Airflow Us 450 400 350 300 250 200 150 100 EE E 5096 40 0 Available pressure Pa Capacity direct current fan exhaust air 90 10096 8096 7096 6096 3096 Airflow 0 10 20 30 Power outpu W Power direct current fan exhaust air 1 1 1 40 40 50 60 70 80 go 9 20 90 100 00 80 70
95. the climate system via the relevant vent valves 3 Ventthe supply air battery via its vent valve QM21 4 Keep topping up and venting until all air has been removed and the pressure is correct NOTE AN The vent pipe from the container must be drained of water before air can be released This means that the system is not necessarily bled despite the flow of water when the bleed valve QM20 is opened i 4 7 5 O _ VAN SRY M ale 4 Chapter 6 Commissioning and adjusting 25 26 Start up and inspection Start guide NOTE AN There must be water in the climate system be fore the switch is set to I Turn the heat pump s switch SF1 to I 2 Follow the instructions in the start guide in the heat pump display If the start guide does not start when you start the heat pump start it manually in menu eds Commissioning The first time the heat pump is started a start guide is started The start guide instructions state what needs to carried out at the first start together with a run through of the heat pump s basic settings The start guide ensures that the start up is carried out correctly and cannot be bypassed The start guide can be started later i
96. the plugged connection on the safety valve ws P tm Heating medium side Connecting the climate system When connecting to a system with thermostats on all radiators underfloor heating coils a relief valve must be fitted or a thermostat must be removed to ensure suffi cient flow NIBE F470 Supply air battery The supply air coil is connected parallel with the radiat or circuit and heats the house s supply air The water flow through the supply air battery is set by means of a trim valve RN1 The supply air temperature must be approx imately the same as the indoor temperature preferably a few degrees lower TIP If possible choose a cold day to adjust the trim valve Installation alternative F470 can be connected in several different ways some of which are shown below Further option information is available at www nibe co uk and in the respective assembly instruction for the access ory used See page 63 move the list of the accessories that can be used to F470 Extra hot water heaters The heat pump should be supplemented with an electric water heater if a hot tub or other significant consumer of hot water is installed Two or more climate systems When more than one climate system is to be heated the following connection can be used The ECS 40 ECS 41 accessory is required for this connec tion Chapter 4 Pipe and ventilation connections 15 16 Gene
97. ting medium return XL 3 Connection cold water XL 4 Connection hot water XL 8 Connection docking Chapter 4 Pipe and ventilation connections 13 Symbol key Symbol Meaning Venting valve Shut off valve Non return valve Shunt shuttle valve Safety valve Trim valve Tundish Temperature sensor Expansion vessel Pressure gauge Circulation pump Particle filter Fan Compressor Heat exchanger Chapter 4 Pipe and ventilation connections Dimensions and pipe connec tions Tue am al C3 145 V e mi Connection XL1 Heating medium supply XL2 Heating medium return XL3 Cold water XL4 Hot water XL8 Docking WM1 Drip tray Pipe dimensions Connection Heating medium ext Cold water ext Hot water ext Docking ext 2 Overflow water discharge NIBE F470 Cold and hot water Connecting cold and hot water The mixing valve must be installed if the factory setting is changed so that the temperature can exceed 60 C If the factory setting Is changed national regulations must be observed The setting is made in menu 5 1 1 page 54 The flexible hose to the expansion vessel can be installed in
98. trical add e factor system 1 fuse size control room sensor syst 2 detect phase order control room sensor syst 3 Phase sequence not found control room sensor syst 4 set max electrical add factor system Setting range 0 8 kW Setting range 0 2 6 0 Default values 5 3 kW Default value 2 0 fuse size Room sensors to control the room temperature can be Setting range 1 200A activated here Default values 16 A Here you can set a factor that determines how much the supply temperature is to be affected by the difference Here you set the max electrical output of the internal between the desired room temperature and the actual electrical addition in F470 and the fuse size for the install room temperature A higher value gives a greater change ation of the heating curve s set offset 7 System settings If several climate systems are installed the above settings can be made for the relevant systems 10 Setting the fan speed exhaust air system settings search installed acc climate system 2 fan sp exhaust air climate system 3 normal 50 1 climate system 4 speed 1 0 hot water recirc speed 2 speed 3 80 Make different system settings for the heat pump here 00 e g which accessories are installed There are two ways of activating connected accessories You can either mark the alternative in the list or use the normal and speed 1 4 automatic function
99. u to temporarily or period ically raise or lower the room temperature 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 15 set If there is more than one climate system the setting can be made separately for each system NIBE F470 Menu 1 9 3 min flow line temp climate system Setting range 20 70 C Default values 20 C Set the minimum temperature on the supply temperature to the climate system This means that F470 never calcu lates 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 N Y The value can be increased if you have for ex ample 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 Menu 1 9 4 room sensor settings factor system Setting range 0 2 6 0 Default value 2 0 Room sensors to control the room temperature can be activated here Here you can set a factor that determines how much the supply temperature is to be affected by the difference between the desired room temperature and the actual room temperature A higher value gives a greater change of the heating curve s set offset If several climate systems are installed the above settings can be made for the relevant syste
100. uired 5 Thermostatic Radiator Valves Fitted Not Required 6 Heat Pump Safety Interlock 3 Provided 7 Outdoor Sensor Fitted Not Required 8 Automatic Bypass System Fitted Not Required 9 Buffer Vessel Fitted Yes No If YES Volume Litres ALL SYSTEMS The heating system has been filled and pressure tested Yes Expansion vessel for heating is sized fitted amp charged in accordance with manufacturer s instructions Yes The heat pump is fitted on a solid stable surface capable of taking its weight Yes The system has been flushed and cleaned in accordance with BS7593 and heat pump manufacturer s instructions Yes What system cleaner was used What inhibitor was used Qty litres Are all external pipeworks insulated Yes Is the system adequately frost protected Yes VENTILATION SYSTEM Duct work fitted and pressure tested in accordance with manufacturer s instructions Yes No Air Vents fitted Yes N A Ventilation air flow measured recorded in accordance with building regulations amp manufacturers instructions Yes Is Air filter cleaned amp correctly fitted Yes CENTRAL HEATING MODE Heating Flow Temperature C Heating Return Temperature C DOMESTIC HOT WATER MODE Is the heat pump connected to a hot water cylinder Unvented Vented Thermal Store Not Connected
101. using a small screwdriver E Caution Check the temperature limiter and miniature circuit breaker They may have tripped during transportation Temperature limiter compressor The temperature limiter FD2 cuts the current supply to the soft starter if the temperature rises above 88 C and is manually reset Resetting The temperature limiter FD2 is accessible behind the front cover Reset the temperature limiter by pressing the button FD2 SF2 using a small screwdriver Chapter 5 Electrical connections 17 Accessibility electrical connection 2 Angle out the cover and remove it The plastic cap of the electrical boxes is opened using a Removing the cover base board screwdriver Caution NOTE N To remove the cover for the base board the The cover for the input card is opened without cover for the input circuit board must first be a tool removed Removing the cover input circuit board EPA WA om
102. ut work with refrigerant system con nections including exposing pipes that contain or have contained combustible refrigerant may not use potential ignition sources in such a way that that can lead to risks of fire or explosions All potential ignition sources including cigarette smoking should be kept at a safe distance from the service work area where combustible refrigerant can leak out Before carrying out work the area surrounding the equipment must be checked to ensure that there are no ignition risks No smoking signs must be displayed Ensure that the work Is carried out outdoors or that the work area 15 ventilated before the system is opened and before any hot work is carried out The area must be ventilated whilst the work is being carried out There must be ventilation around any refrigerant that comes out which should be routed outdoors If electrical components are replaced the replacement parts must be fit for purpose and have the correct tech nical specifications Always follow the manufacturer s guidelines regarding maintenance and servicing Contact the manufacturer s technical department in the event of any doubts The following checks must be carried out for installations that use combustible refrigerants The filling quantity is appropriate the size of the space where the parts that contain refrigerant are in Stalled Ventilation equipment and outlet work correctly and without obstructions
103. value is adjustable between 10 and 10 climate system 1 The switch must be potential free and connected to the selected input menu 5 4 see page 55 on termin al block X6 on the input circuit board AA3 The value for the change is set in menu 1 9 2 extern al adjustment climate system 2 to 4 External adjustment for climate systems 2 to 4 require accessories ECS 40 See the accessory s installer handbook for installation instructions 1 2 3 Contact for activation of fan speed An external contact function can be connected to F470 N m for activation of one of the four fan speeds The switch F470 External must be potential free and connected to the selected in a put menu 5 4 see page 55 on terminal block X6 on the input circuit board AA3 When the switch closes the selected fan speed is activated Normal speed is resumed when the contact 15 opened again 25 M n 554 1 Possible selection for AUX output potential free variable relay It is possible to have an external connection through the relay function via a potential free variable relay max 2 A on the input circuit board AA3 terminal block
104. water 15 Commissioning and adjusting 25 Filling and venting 25 Preparations 25 Start guide 26 Start up and inspection 26 Connecting accessories 24 Connecting cold and hot water 15 Connecting the climate system 15 Connections 19 Contact for activation of fan speed 23 Contact for activation of external adjustment 22 Contact for activation of temporary lux 22 Control 37 41 Control Introduction 37 Control Menus 41 Control Introduction 37 Display unit 37 Menu system 38 Control knob 37 Control Menus 41 Menu 1 INDOOR CLIMATE 41 Menu 2 HOT WATER 47 Menu 3 INFO 49 Menu 4 HEAT PUMP 50 Menu 5 SERVICE 53 D Delivery and handling 8 Assembly 8 Installation area 8 Removing parts of the insulation 9 Removing the covers 9 Supplied components 9 Transport 8 Dimensions and pipe connections 14 Dimensions and setting out coordinates 64 Display 37 Display unit 37 Back button 37 Control knob 37 Display 37 OK button 37 Status lamp 37 Switch 37 Disturbances in comfort 61 Manage alarm 61 Troubleshooting 61 Draining the climate system 58 Draining the hot water heater 57 E Electrical addition maximum output 21 Power steps of the immersion heater 21 Electrical circuit diagram 66 1x230V 66 Electrical connections 17 Accessibility electrical connection 18 Chapter 13 register Cable lock 18 Connecting accessories 24 Connections 19 Electrical addition
105. y week during the past year Menu 3 1 service info Information about the heat pumps actual operating status e g current temperatures etc can be obtained here No changes can be made The information is on several pages Turn the control knob to scroll between the pages Heating ry Hot water Symbols in this menu 8 Compressor Addition gt Ventilation Menu 3 2 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 Turn the control knob to scroll between the pages Menu 3 3 add heat info Information about the additional heat settings operating Status and statistics can be obtained here No changes can be made NIBE F470 Overview The information is on several pages Turn the control knob to scroll between the pages Menu 3 4 alarm log To facilitate fault finding the heat pump operating status at alarm alerts is stored here You can see information 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 Menu 3 5 indoor temp log Here you can see the average temperature 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 15 installed Otherwise the exhaust air temperature
106. ymbols indicate whether the compressor or addition is blocked in F470 These can for example be blocked depend ing on which operating 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 Blocking the compressor Blocking additional heat This symbol appears if lux mode for the hot water 15 activated This symbol indicates the actual speed of the fan if the speed has changed from the normal setting This symbol indicates whether holiday setting is activated in menu 4 7 NIBE F470 Menu number marked sub menu INDOOR CLIMATE HOT WATER HEAT PUMP Marked main menu Symbols 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 turned up tab 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 Name and menu number main menu Symbol main menu temperature ventilation scheduling advanced Status information sub menus Name sub menus Selecting options comfort mode 2 2 economy luxu Alternative In an options menu the current selected option 15 CA indicated by a green tick To select

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