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2. 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 l min Time and temperature controls have been fitted in 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 S 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 No LG 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 space been checked Yes No THERMAL STORES ONLY What store temperature is achievable C What is the maximum hot water temperature C ALL INSTALLATIONS The hot water system complies with the appropriate Building Regulations Yes The system has been instal
3. 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 Vi A encnmar Certificate will then be issued to the customer 3 May be required 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 Hotwater Industry Council HHIC www centralheating co uk MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST This Commissioning Chec
4. 0 0 05 0 11 0 16 0 22 0 27 0 33 0 38 Flow l s Output circulation pump Power output W 50 45 40 35 30 25 ll 20 15 10 5 Y a 0 0 0 05 0 11 0 16 0 22 0 27 0 33 0 38 Flow l s Post adjustment venting Air is initially released from the hot water and venting may be necessary If gurgling sounds can be heard from the heat pump or climate system the entire system will require additional venting Vent the heat pump through venting valve QM 20 and through the supply air coil s venting valve QM21 When venting F470 must be off Chapter 6 29 30 7 Control Introduction Display unit l A Display B status lamp C OK button LIN D Back button E Control knob Switch Display Instructions settings and operational informa tion are shown on the display The easy to read display and menu system facilitates navigation between the different menus and options to set the comfort or obtain the information you require 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 op tions set values page in the start guide Back button The back button is used to go bac
5. 8 E gt A 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 steps ac cording to the table Setting maximum output in the electrical addition is done in menu 5 1 12 Power steps of the immersion heater Electrical addi Fusing A Max A tion kW The table displays the maximum phase current for the relevant electrical step for the heat pump Chapter 5 Electrical connections Emergency mode When the heat pump is set to emergency mode SF1 is set to AN only the most necessary functions are activ ated The compressor and fans are off and heating is managed by the immersion heater NOTE AN Switch SF1 must not be moved to I or until FA70 has been filled with water Other wise the temperature limiter thermostat and the immersion heater can be damaged Power in emergency mode The immersion heater s output in emergency mode is set with the dipswitch 2 on the immersion heater circuit board AA1 according to the table below Factory setting is 5 3 kW 2 67 on off off off off off 5 30 on off on off off off 8 on off on off on off The image shows the dip switch AA1 S2 in the factory setting that is 5 3 kW NIBE F470 Optional connections NIBE Uplink Connect the network connected cable straight
6. Flow line temperature maximum and minimum values Supply temperature C 70 60 Maximum value 50 40 30 Minimum value 10 0 10 20 20 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 Caution Underfloor heating systems are normally uey ATIS set between 35 and 45 EG 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 Oisan 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 5 number of the curve is already marked when the menu window opens Select the system if more than one for which the heat curve is to be changed When the system selection has been confirmed the heat curve number is marked Press the OK button to access the setting mode Select a new heating curve The heat curves are numbered from 0 to 15 the greater the number the steeper the slope and the greater the supply temperature Heating curve 0 means that menu 1 9 7 is used Press the OK button to exit the setting To read off a heating curv
7. NIBE Installer manual NIBE F470 Exhaust air heat pump IHB GB 1338 1 231494 Navigation 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 30 How to scroll through menus and make different settings is described on page 32 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 34 Increase hot water volume 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 41 In event of disturbances in comfort If a disturbance in comfort of any type occurs there are some measures that can be taken before you need to contact your installer See page 56 for instructions Table of Contents Important information 2 Safety information 2 Delivery and handling 8 Transport 8 Assembly 8 Supplied components 9 Removing the covers 9 Removing parts of the insulation 9 The heat pump design 10 Pipe and ventilation connec tions 12 General pipe connections 12 Dimensions and pipe connections 14 Symbol key 15 Cold and hot water 15 Heating medium side 15 Supply air battery 16 Installation alterna
8. 3 Liftthe cover out at the bottom edge and up 4 Pullthe hatch towards yourself NIBE F470 Side covers E The side covers can be removed to facilitate the install ation 1 Mb dps hl 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 1 Grip the handle and pull straight out as illustrated Chapter 2 Delivery and handling 3 The heat pump design Chapter 3 10 Pipe connections L1 Connection heating medium flow line L2 Connection heating medium return line L3 Connection cold water L4 Connection hot water L8 Connection docking in L10 Connection draining heating medium L31 Ventilation connection exhaust air L32 Ventilation connection extract air L33 Ventilation connection supply air L34 Ventilation connection outdoor air x KKK KK KK
9. INDOOR CLIMATE HOT WATER HEAT PUMP an update firmware ka logging 13 manage settings When a USB memory is connected a new menu menu 7 appears in the display 54 Chapter 9 Menu 7 1 update firmware update firmware 7 1 mn t r Heatpump Minor changes start updating choose another file This allows you to update the software in F470 NOTE AN For the following functions to work the USB memory must contain files with software for F470 from NIBE The fact box at the top of the display shows information always in English of the most probable update that the update software has selected form the USB memory This information states which product the software is intended for the software version and general inform ation 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 update starts and you can now follow the progress of the update on the display When the update is com plete F470 restarts NOTE A A software update does not reset the menu settings in FA70 NOTE AN If the update is interrupted before it is com plete for example power cut etc the software can be reset t
10. NOTE Z i The switch SF1 must not be moved to I or AN until the boiler has been filled with water Otherwise the temperature limiter thermostat and the immersion heater can be damaged NOTE A Electrical installation and service must be car ried out under the supervision of a qualified electrician Cut the current with the circuit breaker before carrying out any servicing Electrical installation and wiring must be car ried out in accordance with the stipulations in force Chapter 5 NT MAE TOT Miniature circuit breaker Operation 230 V fans 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 using a small screwdriver Caution Check the temperature limiter and min
11. amp Enter menu 4 2 If mode auto is selected select a higher value on stop additional heat in menu 4 9 2 f mode manual is selected select addition Large hot water consumption Wait until the hot water has heated up Temporar ily 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 Low room temperature Closed thermostats in several rooms m See the Saving tips section in the User manual for more detailed information about how to best set the thermostats Heat pump in incorrect operating mode amp Enter menu 4 2 If mode auto is selected select a higher value on stop heating in menu 4 9 2 f mode manual is selected select heating If this is not enough select addition Too low set value on the automatic heating control m Enter menu 1 1 temperature and adjust the offset of the heating curve If the room temperature is only low in cold weather the curve slope in menu 1 9 1 heating curve needs adjusting up comfort mode luxury selected in combination with large hot water outlet m Enter menu 2 2 and select economy or normal Holiday mode activated in menu 4 7 Enter menu 4 7 and select Off External switch for changing the room heating activ ated m Check any external switches Air in the heating system Vent the heating system see page 25 Clos
12. Cat 5e UTP with RJ45 contact male to RJA5 contact female on the rear of the heat pump A B 4 CO san L UI External connection options F470 has software controlled inputs and outputs on the input card AA3 for connecting the extern switch function 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 selec ted to the correct connection in the software in F470 Caution If an external switch function or sensor is con nected to F470 the function to use input or output must be selected in menu 5 4 see page 50 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 outputs are AA3 X7 block heating activate temp lux not used not used not used alarm output pm ipea External F470 row 9 10 row 11 12 13 14 15 16 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 be activated and scheduled via menu settings Po
13. NOTE A There must be water in the climate system before the switch is set to I 1 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 5 7 TIP H See page 30 for a more in depth introduction to the heat pump s control system operation menus etc 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 in menu 5 7 Caution As long as the start guide is active no function in the installation will start automatically The guide will appear at each installation re start until it is deselected on the last page Chapter 6 Operation in the start guide Page Name and menu number Le start guide NIBE F470 Option setting Help menu Page Here you can see how far you have come in the start guide Scroll between the pages of the start guide as follows 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 pages in the start guide Name and menu number Rea
14. amp Wales Approved Document F1 and Scotland Technical Standard Section 3 14 Ventilation Only this will ensure hygienic room air and prevent any damp ness to the building structure To be able to ensure a high degree of efficiency and an extremely comfortable living environment we re commend that the installation of any ventilation system should be planned and this plan be strictly followed by the ventilation engineer We recommend that the exhaust and supply air is ex tracted and supplied via metal spiral seam pipes with fitting seals approved to sealing class D or suitable Chapter 1 equivalent UPVC plastic duct work and sealed with ac rylic duct sealant The exhaust air is extracted from the bathroom toilet kitchen and utility room This will also apply to duct work carrying fresh air from the outside that is preheated in the heat pump and supplied the living quarters Factors such as street noise exhaust fumes wind general noise cold and pollen can be taken into account choosing the right outside air vent This ensures a controlled ventilation system with heat recovery and offers a high degree of comfort The discharge air duct work to outside must be insu lated to ensure condensation does not form in the duct work Chapter 1 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
15. 2 Mark server and press the OK button 3 Enterthe correct details via the virtual keypad 4 Mark OK and press the OK button 5 Repeat 1 3 for port user name and pass word Mark confirm and press the OK button o TIP XN n Q All settings made since opening the menu can be reset by marking reset and pressing the OK button Menu 4 1 4 sms accessory is required Make settings for the accessory SMS 40 here Add the mobile numbers that are to have access to change and receive status information from the heat pump Mobile numbers must include country code e g 46 XXXXXXXX If you want to receive an SMS message in the event of the alarm mark the box to the right of the telephone number NOTE A Telephone numbers provided must be able to receive SMS messages 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
16. 2125 Required ceiling height mm 2270 Weight kg 218 Part No 066 053 Chapter 12 Technical data 61 Electrical circuit diagram 1x230V 8 L 9 5 4 EA L T T Z 4020S TE 0 54 CAN uoyeJo1 D av JAN MA 8 AOEZXL J AM agas an ug 0 ME ERAN MAIN NT g L ubisag sanejday E y E l Dono BS J99US DON 9 5 mog IL I N AEZ Jd J ZM VIA EZ pau a ce eg L UNOJg LX LM Se Edel 4 anig 8 l 34 49 N Ee a EL ed ui EI 2 T Ir umoJg 39 ang 3 z d 34 49 34 49 amg y az e umoug RENE Nas UT dem e a ZOUM i pau zs Wb SEN 092 iu H GC TI WEEN 8 amp 8 Z M is a Ton m DIEN kor 4 L ER vas 2a j JaMOd Wd WY SIM k STUM pay V Chapter 12 62
17. 23 Contact for external tariff blocking 23 Control 30 34 Control Introduction 30 Control Menus 34 Control Introduction 30 Display unit 30 Menu system 31 Control knob 30 Control Menus 34 Menu 1 INDOOR CLIMATE 34 Menu 2 HOT WATER 41 Menu 3 INFO 43 Menu 4 HEAT PUMP 44 Menu 5 SERVICE 48 D Delivery and handling 8 Assembly 8 nstallation 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 59 Display 30 Display unit 30 Back button 30 Control knob 30 Display 30 OK button 30 Status lamp 30 Switch 30 Disturbances in comfort 56 Alarm 56 Manage alarm 56 Troubleshooting 56 Draining the climate system 52 Draining the hot water heater 52 E Electrical addition maximum output 22 Electrical circuit diagram 62 1x230V 62 Chapter 13 Electrical connections 18 Accessibility electrical connection 19 Cable lock 19 Connecting accessories 24 Connections 20 Electrical addition maximum output 22 External connection options 23 General 18 Miniature circuit breaker 18 NIBE Uplink 23 Optional connections 23 Outdoor sensor 20 Power connection 20 Removing the cover base board 19 Removing the cover immersion heater circuit board 19 Removing the hatch input circuit board 19 Room sensor 21 Settings 22 Standby mode 22 Temper
18. 60 70 80 s Power output w Power direct current fan supply air 0 S 90 100 o zi 8096 oo o 8 a 8 a o ES E o ES D S w o ES B o E o Airflow Us 400 350 300 250 a 90 100 80 150 70 100 60 5 40 30 Airflow 0 10 20 30 40 50 60 70 80 go 09 o Airflow us NIBE F470 Chapter 6 Commissioning and adjusting 27 28 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 prevent unnecessary energy consumption in the accommodation The additional output is determined according to the diagram below The supply air temper ature must be approximately the same as the indoor temperature preferably a few degrees lower TIP E L m Post adjust the trim valve on a cold day Water Rated NG Trim valve setting flow power Number of opening turns 0 t5 o Vn KW PPV qw DUT Fully open P 7 400 35 Risk of lo 3 a 30 air temp 25 35 25 N E 300 20 N x I L N L 200 LU 1 L L 1 100 L L L L Pressure drop H radiator I Supply air coil circuit L flow mvp 5 4 3 2 1 50 100 150 200 250 m h The delivered output in the diagram
19. 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 tem perature in FA70 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 temper ature in 9C and or to change stabilise the room tem perature 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 gn i LE s Y M eka External F470 B B B SL aM m ST 20 TO r IIT x VD OO JO un P IM sa En KOT onn Caution Changes of temperature in accommodation take time For example short time periods in combination with underfloor heating will not give a noticeable difference in room temperat ure Chapter 5 21 22 Settings S mm RRR ET o
20. Mark up any junction boxes with warnings for external voltage F470 External f L B N God PE Til Circulation pump Connecting accessories Instructions for connecting accessories are provided in the manual accompanying the accessory See page 58 for the list of the accessories that can be used with F470 6 Commissioning and adjusting Preparations 1 Check that the switch SF1 is in position or 2 Check that the filling valve OM11 is fully closed and that the temperature limiter FD1 has not deployed 607 Caution Check the temperature limiter FD1 and miniature circuit breaker FA1 in the heat pump They may have tripped during transport ation Filling and venting Filling the hot water heater 1 Open a hot water tap in the house 2 Openthe externally mounted filler 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 Check that the shut off valves for the heating sys tem QM31 and QM32 are open 2 Open the vent valves OM20 and OM21 3 Checkifthe flexi hose supplied is connected between connection QM 11 and connection QM 13 Adjust the hose if this has not been done 4 Open the filler valves QM11 QM 13 The
21. No Comments Comments Signature Signature Service 3 Date Engineer Name Service 4 Date Engineer Name Company Name Company Name Telephone No Telephone No Operative ID No Operative ID No Comments Comments Signature Signature Service 5 Date Engineer Name Service 6 Date Engineer Name Company Name Company Name Telephone No Telephone No Operative ID No Operative ID No Comments Comments Signature Signature Service 7 Date Engineer Name Service 8 Date Engineer Name Company Name Company Name Telephone No Telephone No Operative ID No Operative ID No Comments Comments Signature Signature Service 9 Date Engineer Name Service 10 Date Engineer Name Company Name Company Name Telephone No Telephone No Operative ID No Operative ID No Comments Comments Signature Signature NIBE Energy Systems Ltd 3C Broom Business Park Bridge Way Chesterfield S41 9QG Phone 0845 095 1200 Fax 0845 095 1201 infoQnibe co uk www nibe co uk 231494
22. X X HVAC components CM 1 Expansion vessel EP13 Supply air battery FL 1 Expansion relief valve safety valve hot water heater FL2 Safety valve climate system FL5 T amp P valve FL6 Vacuum valve GP 1 Circulation pump QM 10 Filler valve hot water heater QM 11 Filler valve climate system QM 13 Filler valve 2 climate system QM 20 Venting climate system QM 21 Venting supply air coil QM 31 Shut off valve heating medium flow QM32 Shut off valve heating medium return ON 11 Shunt valve QN 17 Pressure reduction valve RN 1 Trim valve WM 1 Tundish WM2 Overflow water discharge WP 1 Overflow pipe safety valve hot water heater WP2 Overflow pipe safety valve climate system WP 3 Condensation lead off fan box Sensors etc BP 1 High pressure pressostat BP 2 Low pressure pressostat BP 5 Pressure gauge heating system BT 1 Outdoor sensor BT2 Temperature sensors heating medium flow BT3 Temperature sensors heating medium return BT 6 Temperature sensor hot water control BT 7 Temperature sensor hot water display BT16 Temperature sensor evaporator BT18 Temperature sensor compressor operation BT19 Temperature sensor immersion heater operation BT20 Temperature sensor exhaust air BT21 Temperature sensor extract air BT22 Temperature sensor supply air BT30 Thermostat backup heating BT50 Room sensor Electrical components AA 1 Immersion heater card AA2 Basecard AA3 Inputcircuit board AA4 Displ
23. above operating time decide how long the hot water circu lation pump must run per operating instance downtime decide how long the hot water circulation pump must be stationary between operating instances Chapter 8 Menu 3 INFO 3 INFO 3 1 service info Overview 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 they just display 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 Installation shows operating times number of starts etc for the compressor in the heat pump GLOMERIS displays information about the addi tion s operating times etc displays the latest alarm and information about the heat pump when the alarm occurred Talelote guisiantoMi ole the average temperature indoors week by week during the past year Menu 3 1 service info Information about the heat pump s 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 Symbols in this menu IE Compressor Heating a Addition ry Hot water Circulation pump Ventilation climate system Menu 3 2 compressor info Information about the compressor s
24. ajeq ueJg MEM JSVd NF c L ubisag Sa3ejday Pdf pa E T 5 papay EH ap pe 9 5 10 W9 Jd EUD 3 1 3 papapag slefi 2 R 2 6 21556 esc ale SEI SEI Oc1g DS M zig zla A z N N mac dd S d n 65 Chapter 12 LOEM rite Ek gt e Sie de g US FE i is FE LI 1 EZ TET r YOn ri E sel r 1 F Ti TI TI ee uu ig NM N l l Jy jsneuxg Au Addns L See w ei Ue uej l ee Li id og cad Wi x Jee ZO 00LVV I LOLVY ee l l yn 2 e e JojDede Jossaj dd N 1 l l y LA w 2d l T Ing EL L hke HI TOE L a E z L E z EG TE 5 e doe RE 2 FE 005 E0EM L vJ ZOEM ZOZM UM YOM g Xu x L amp 8 L 9 5 A 7 EV 4 Z L Z Yozzo TE a 0L 3 CARY Wi 8 AOEZXL m A SES syed uMeJg EM IV N C E I
25. be blocking via the AUX input see Connec tion options Possible selection for AUX inputs Chapter 5 Outside sensor Install the outside temperature sensor BT1 in the shade on a wall facing north or north west so it is un affected by the morning sun Connect the sensorto terminal block X6 1 and X6 2 on the input card AA3 Use a twin core cable of at least 0 5 mm cable area If a conduit is used it must be sealed to prevent con densation in the sensor capsule Da a a aa aj External F470 mnr a a a n nan a n nan ap an 2 rim ess o Fx a Lab Room sensor F470 is delivered with a room sensor supplied BT50 The room temperature sensor has up to three functions 1 Show current room temperature in F470 s display 2 Option of changing the room temperature in C 3 Makesit possible to change stabilise the room temperature 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 measuring the correct room temperature by being located for example in a recess between shelves be hind a curtain above or close to a heat source in a draft from an external door or in direct sunlight
26. design or technical modifications are feserved ONIBE 2013 Symbols NOTE A This symbol indicates danger to machine or person m Caution This symbol indicates important information about what you should observe when main taining your installation TIP Q This symbol indicates tips on how to facilitate using the product Marking F470 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 relevant EU directives The CE mark is obligat ory 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 in stallation service cleaning and scrapping to avoid damage to the refrigerant system and in doing so re duce the risk of leakage Chapter 1 NOTE Work on the refrigerant system must be done by authorised personnel in accordance with the relevant legislation on refrigerants supple mented by additional requirements for flam mable gas for example product knowledge as well as service instruction on gas systems with flammable gases Safety precautions Wiring Check that cabling will n
27. 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 m h and DUT is 20 C a setting is obtained at a pump pressure pressure drop coil 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 from the closed position At the same time it can be read that the coil supplies the supply air with approx imately 3kW of additional output at 20 C NOTE A Vent the coil using the venting screw QM21 repeatedly in order to ensure the circulation through the coil Chapter 6 Commissioning without fans The heat pump can be run without recovery as only an electric boiler to produce heat and hot water for example before the ventilation installation is complete Enter menu 4 2 op mode and select add heat only Then enter menu 5 1 5 fan sp exhaust air and re duce the fan speed to 096 Also go to menu 5 1 6 fan sp supply air and reduce the fan speed on the supply air fan to 096 NOTE 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 Capacity circulation pump Pressure kPa 60 50 40 30 20 LT l
28. no heating requirement m The heat pump does not call on heating nor hot water The heat pump defrosts Temperature conditions tripped m Wait until the temperature condition has been re set Minimum time between compressor starts has not been reached m Wait 30 minutes and check if the compressor has started Alarm tripped Follow the display instructions Chapter 10 57 11 Accessories Base extension EF 45 Part no 067 152 Communications module SMS 40 SMS 40 enables operation and monitoring of F470 via a GSM module using a mobile phone via SMS mes sages If the mobile telephone also has the Android operating system the mobile application NIBE Mobile App can be used Part no 067 073 Docking kit 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 ECS 40 Max 80 m Part no 067 287 ECS 41 Min 80 m Part no 067 288 Room unit RMU 40 RMU 40 meansthat control and monitoring of the heat pump can be carried out in a different part of the ac commodation to where F470 is located Part no 067 064 Solar 41 Solar 41 means that F470 can be connected to solar hea
29. of material that is resistant against corrosion or not appropriately protected against such corrosion Repair and maintenance of electrical components must include initial safety checks and procedures for com ponent inspection In the event of a fault which can cause a safety risk do not supply any power to the cir cuit 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 Thatthe capacitors are discharged Discharging must be done safely to prevent the risk of sparking Thatno 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 for another reason work must be carried out in a conven tional manner Due to the risk of fire itisimportant that best practice is applied Follow the procedure below 1 Drain the refrigerant 2 Flush the circuit with inert gas 3 Drain the circuit 4 Flush again with inert gas 5 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 sa
30. surround ing 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 is 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 technical specifications Always follow the manufac turer 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 installa tions that use combustible refrigerants The filling quantity is appropriate for the size of the space where the parts that contain refrigerant are installed a Ventilation equipment and outlet work correctly and without obstructions f an indirect refrigerant circuit is used check whether the secondary circuit contains refrigerant 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 is not likely that they be subjected to substances that can corrode components contain ing refrigerant if these components are not made
31. 15 min months btwn filter alarms Setting range 1 12 Default value 3 Set trend calculation limit transfer time months btwn filter alarms and fan synch operation here 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 FA70 months btwn filter alarms Here you set the number of months between alarms for a reminder to clean the filters in FA70 fan synch operation Select whether you want the fan to maintain the same speed regardless of whether the compressor is operat ing or not alternatively different speeds If the function is activated fan speed 2 applies when the compressor is not in operation and fan speed normal when the compressor is in operation Menu 5 2 system settings Make different system settings for the heat pump here e g which accessories are installed Chapter 8 49 50 Menu 5 2 4 accessories Inform the heat pump which accessories are installed here There are two ways of activating connected accessories You can either mark the alternative in the list or use the automatic function search installed acc search installed acc Mark search installed acc and press the OK button to automatically find connected accessories for F470 Menu 5 3 accessory settings The opera
32. 5 Service 52 Service actions 52 Service actions 52 Draining the climate system 52 Draining the hot water heater 52 Standby mode 52 Temperature sensor data 53 USB service outlet 54 Setting a value 32 Setting out dimensions 14 Settings 22 Standby mode 52 Power in emergency mode 22 Start guide 26 Start up and inspection 26 Commissioning without fans 28 Setting the pump speed 29 Setting the ventilation 27 Supply air battery 28 Status lamp 30 Supplied components 9 Supply air battery 16 Switch 30 Switch for external blocking of addition and or compressor 23 Switch for external blocking of heating 23 Symbol key 15 Symbols 2 System diagram 13 T Technical data 59 Dimensions and setting out coordinates 59 Electrical circuit diagram 62 Technical Data 60 Technical Data 60 Temperature limiter 18 Resetting 18 Temperature limiter compressor 18 Resetting 18 Temperature sensor data 53 The heat pump design 10 Component locations 10 List of components 11 Transport 8 Troubleshooting 56 U USB service outlet 54 Use the virtual keyboard 33 V Ventilation flow 17 Venting the climate system 25 w Warranty information 5 Chapter 13 item register 69 EXHAUST AIR HEAT PUMP COMMISSIONING 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 o
33. Al Nr ubisag San EM a L G 9 4 E Deen es Jaays JXeN 9 5 AUS JE 9 VLC LOL3d LOLM 0518 nd Lg El Zl LI 8 L 9 SA 4 EV Z i L Chapter 12 66 l ee E ke 0L ech UOIJe20 A 8V JEN MA 8 NOECX z 3L5 MT I is EN MAIN lt gt m ufisag saJejday d SOLM 9 a mea P S ap DN 9 t CG Ss OELM ATIS E jun Aeidsig Wad YYY 8 L 9 5 EV 67 Chapter 12 68 13 Item register Item register A Accessibility electrical connection 19 Accessories 58 Adjusting ventilation 17 Alarm 56 Assembly 8 B Back button 30 C Cable lock 19 Cold and hot 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 20 Contact for activation of fan speed 24 Contact for activation of external adjustment 23 Contact for activation of temporary lux
34. 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 ancillary equipment Menu 5 9 floor drying function length of period 1 3 5 7 Setting range 0 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 30 C temp period 3 40 C temp period 5 40 C temp period 6 30 C temp period 7 20 C 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 calculated 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 the number of days the function has been active TIP Q 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 A The change log is saved at restart and remains unchanged after factory setting Chapter 8 51 52 9 Service Service actions NOTE A Servicing should only be carried out by persons with the nece
35. 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 V s 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 Hot water has been checked at all outlets Yes ADDITIONAL SYSTEM INFORMATON Additional heat sources connected
36. P Q 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 CEP 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 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 cc da liste VAME Setting the heat curve offset when the external contact is connected elfe ei ela Setting minimum permitted flow ine temperature Settings regarding the room Sensor Fan return time settings in the event of temporary ventilation speed change Setting own heat curve eae Setting the offset of the heating curve at a specific outdoor temperature Melage Setting night cooling Menu 1 9 1 heating curve system flow temperature C outdoor temp C heating curve Setting range 0 15 Default value 5 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 effi cient operation It is from this heating curve that the heat pump s control computer determines the temper ature o
37. Set the hot water comfort that is to apply during scheduling here Chapter 8 41 42 Conflict If two settings conflict with each other a red exclamation mark is displayed TIP Q If you wish to set similar scheduling for every day of the week start by filling in all and then changing the desired days CEP Caution If the stop time is earlier in the day than 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 the hot water temperature for a short time at regular inter vals The length of time between increases can be selected here The time can be set between 1 and 90 days Factory setting is 14 days Untick activated to switch off the function Menu 2 9 2 hot water recirc operating time Setting range 1 60 min Default value 60 min downtime Setting range 0 60 min Default value 0 min Set the hot water circulation for up to three periods per day here During the set periods the hot water cir culation pump will run according to the settings
38. air temperature at least 20 C I s 28 Min air flow at exhaust air temperature below 20 C l s 31 Sound power level according to EN 12 102 Sound power level Lyya 4 dB A 51 5 54 5 Sound pressure levels Sound pressure level in the boiler house Laaf dB A 47 5 50 5 Pipe connections Heating medium ext mm 22 Hot water ext Q mm 22 Cold water ext mm 22 Docking ext mm 22 Ventilation mm 125 Chapter 12 Technical data NIBE F470 Miscellaneous 1A20 12 W35 exhaust air flow 200 m3 h 2A20 12 W45 exhaust air flow 150 m3 h 3A20 12 W55 exhaust air flow 110 m3 h The value varies with the selected fan curve For more extensive sound data including sound to channels visit www nibe eu gt The value can vary with the room s damping capacity These values apply with a damping of 4 dB 6A20 12 exhaust air flow150 m3 h NIBE F470 Water heater Volume total litre 240 Volume boiler section litre 70 Volume hot water heater litre 170 Max pressure in hot water heater MPa bar 1 0 10 Corrosion protection Stainless steel Capacity hot water heating according to EN 255 36 Tap volume 40 C at Normal comfort Vinay litre 281 COP at Normal comfort COP 2 8 Idle loss at Normal comfort Pes W 54 Heating time from 15 C to 60 C hh mm 1 26 Reheating time to 60 C 7096 of total volume min 57 Dimensions and weight Width mm 600 Depth mm 616 Height mm 2100
39. allation here Automatic setting DHCP 1 Tick automatic The installation now receives the TCP IP settings using DHCP 2 Mark confirm and press the OK button Manual setting 1 Untick automatic you now have access to several setting options Mark ip address and press the OK button Enter the correct details via the virtual keypad Mark OK and press the OK button Repeat 1 3 for net mask gateway and dns Mark confirm and press the OK button o vu P Wb Caution The installation cannot connectto the internet without the correct TCP IP settings If unsure about applicable settings use the automatic mode or contact your network administrator or similar for further information TIP A a m All settings made since opening the menu can be reset by marking reset and pressing the OK button Menu 4 1 3 9 proxy settings You can set proxy settings for your installation here Proxy settings are used to give connection information to a intermediate server proxy server between the installation and Internet These settings are primarily used when the installation connects to the Internet via a company network The installation supports proxy authentication of the HTTP Basic and HTTP Digest type If unsure about applicable settings use the preset set tings or contact your network administrator or similar for further information Setting 1 Tick use proxy if you do not want to use a proxy
40. and installers the purpose is to ensure that custom ers are provided with the correct equipment for their needs that it is installed commissioned and serviced in accordance with the manufacturers instructions by competent persons and that it meets the requirements of the appropriate Building Regulations The Bench mark Checklist can be used to demonstrate compliance with Building Regulations and should be provided to the customer for future reference Installers are required to carry out the installation commissioning and servicing work in accordance with the Benchmark Code of practice which is available from the Heating and Hotwater Industry Council who man age and promote the Scheme Visit www centralheat ing co uk for information Warranty and insurance information Thank you for installing a new NIBE heat pump in your home NIBE heat pumps are manufactured in Sweden 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 ser viced every year and the Benchmark documents com pleted Where this condition is not met any chargeable spare parts or components issued within the applicable guarantee period still benefit from a 12
41. ation on the heat pump is low 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 eco nomy and may result in moisture damage to the house Chapter 4 17 18 5 Electrical connections General All electrical equipment except the outdoor temperat ure sensors and room temperature sensors are ready connected at the factory 2 Disconnect the heat pump before insulation testing the house wiring f the building is equipped with an earth fault breaker F470 should be equipped with a separate one f a miniature circuit breaker is used it should have at least motor characteristic C See page 60 for fuse size m For the heat pump wiring diagram see page 62 Communication and sensor cables to external con nections 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 for example EKKX or LiYY or equivalent When cable routing in F470 cable grommets UB1and UB2 marked in image must be used In UB1 and UB2 the cables are inserted through the heat pump from the back to the front For dimensions diagram see page 20 vm mmi DIS L TI K 2 tmr mu
42. ature limiter 18 Temperature limiter compressor 18 Exhaust air duct 17 External connection options 23 Contact for activation of fan speed 24 Contact for activation of external adjustment 23 Contact for activation of temporary lux 23 Contact for external tariff blocking 23 Possible selection for AUX inputs 23 Possible selection for AUX output potential free variable re lay 24 Switch for external blocking of addition and or compressor 23 Switch for external blocking of heating 23 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 26 33 mportant information 2 Safety information 2 nspection of the installation 7 nstallation alternative 16 Connecting hot water circulation 16 Extra hot water heaters 16 Two or more climate systems 16 Water heater with immersion heater 16 nstallation area 8 M Manage alarm 56 Marking 2 Menu 1 INDOOR CLIMATE 34 Menu 2 HOT WATER 41 Menu 3 INFO 43 Menu 4 HEAT PUMP 44 Menu 5 SERVICE 48 Menu system 31 Help menu 26 33 Operation 32 Scroll through the windows 33 Selecting menu 32 Selecting options 32 Setting a value 32 Use the virtual keyboard 33 Miniature circuit breaker 18 N NIBE Uplink 23 0 OK button 30 Operati
43. ay unit AA4 XJ3 USB socket AA4 XJ4 Service socket AA100 Connection card air treatment section exhaust air AA101 Connection card air treatment section supply air AA102 Connection card compressor card CA 1 Capacitor EB 1 Immersion heater FA 1 Miniature circuit breaker FD 1 Temperature limiter MA1 Shunt motor with hand wheel RF3 EMC filter SF 1 Switch W130 Network cable for NIBE UplinkTM Cooling components EP 1 Evaporator GQ10 Compressor HZ 1 Drying filter with tank QN 1 Expansion valve Ventilation GQ2 Exhaust air fan GQ3 Supply air fan HQ10 Exhaust air filter HQ11 Supply air filter UR 1 Filter cover exhaust air UR2 Filter cover supply air Miscellaneous PF 1 Rating plate PF3 Serial number plate UB1 Cable gland UB2 Cable gland 1Not visible in the image Designations in component locations according to standard IEC 81346 1 and 81346 2 Chapter 3 11 12 4 Pipe and ventilation connections General pipe connections Pipeinstallation must be carried out in accordance with current norms and directives The system requires a low temperature design of the radiator circuit At lowest dimensioned outdoor tem perature DUT the highest recommended temperat ures are 55 Con the flow line and 45 C on the return line NOTE A The pipe system needs to be flushed out be fore the heat pump is connected so that any debris cannot damage component parts NOTE A This installation is subjec
44. between different installations Always use a kitchen fan when cooking NOTE A A duct in a masonry chimney stack must not be used for extract air 600 440 Supply air 155 Exhaust air Outdoor Extract air 430 615 _ 0125 Ventilation flow Connect F470 so that all exhaust air except exhaust air duct air kitchen fan passes the evaporator EP1 in the heat pump Lowest ventilation flow must fulfill applicable national norms For optimum heat pump performance the ventilation flow should not be less than 28 l s 100 m3 h at an exhaust air temperature of at least 20 9C On occasions when the exhaust air temperatures are lower than 20 C for example on start up and when there is no one in the accommoda tion the minimum value is 31 l s 110 m3 h The supply air flow must 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 I s 18 m h The installation area must have a volume of at least 8 m 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 ventil
45. blem 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 problem that caused the alarm remains If the alarm disappears and then returns see the troubleshooting section page 56 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 running In this case the immersion heater produces heat and or hot water Caution Selecting aid mode is not the same as correct ing the problem that caused the alarm The status lamp will therefore continue to be red Chapter 10 Troubleshooting If the operational interference is not shown in the dis play the following tips can be used Basic actions Start by checking the following possible fault sources The switch s SF1 position Group and main fuses of the accommodation The property s earth circuit breaker The heat pump s miniature circuit breaker FA1 The heat pump s temperature limiter FD1 Low hot water temperature or a lack of hot water Closed or choked filling valve for the hot water heater m Open the valve Heat pump in incorrect operating mode
46. boiler unit and the rest of the climate system are filled with water 5 When the water that exits the bleed valves QM20 and QM21 is not mixed with air close the valves 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 filler valves OM11 and QM13 6 Reducethe boiler pressure to the normal working range approx 1 bar by opening the vent valves QM20 and QM21 or safety valve FL2 7 Checkthat there is water in the overflow cup WM1 If the overflow cup requires topping up 1 Turn the safety valve FL1 anticlockwise carefully Venting the climate system 1 Turn off the power supply to the heat pump 2 Ventthe heat pump via the vent valve QM20 and the rest of the climate system via the relevant vent valves 3 Ventthe supply air battery via its vent valve QM21 4 Keeptopping 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 ofwater before air can be released This means that the system is not necessarily bled despite the flow ofwater when the bleed valve QM20 is opened QM21 J A mt c SF1 JU a 3 Fels Hd E SEH Uu eil E Uer ws x BP5 ba QM20 Chapter 6 25 26 Start guide
47. contains com bustible 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 liquid during the work All maintenance staff and those who work in close proximity to the product must be instructed which type of work is to be carried out Avoid carrying out work in enclosed 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 pos sible flammable atmosphere or not Ensure that the refrigerant detector is suitable for combustible refriger ant 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 out work with refrigerant system connections 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
48. crement If itis cold outdoors and the room temperature is too high lower the curve slope menu 1 9 1 by one increment If itis warm outdoors and the room temperat ure is too low increase the value in menu 1 1 by one increment If itis warm outdoors and the room temperat ure 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 tempor arily 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 EM C Q If longer time changes are required use the holiday function or scheduling Menu 1 3 scheduling In the menu RAe Meg indoor climate heating vent ilation is scheduled for each weekday You can also schedule a longer period during a selected period vacation in menu 4 7 Menu 1 3 1 heating Increases or decreases in the accommodation temper ature can be scheduled here for up to three time peri ods per day If a room sensor is installed and activated the desired room temperature C is set during the time period Without an activated room sensor the desired change is set of setting in menu 1 1 One s
49. d what menu in the control system this page of the start guide is based on The digits in brackets refer to the menu number in the control system If you want to read more about affected menus either read off in the sub menu or in the installation manual from page 34 Option setting Make settings for the system here Help menu pag n many menus there is a symbol that indicates 2l that extra help is available To access the help text 1 Usethe control knob to select the help symbol 2 Pressthe OK button The help text often consists of several windows that you can scroll between using the control knob Setting the ventilation Power outpu Power direct current fan exhaust air w The factory setting for ventilation on the heat pump is 140 high Ventilation must be set according to applicable dame norms The supply air flow is adjusted so that it is 8096 E S of the exhaust air flow The setting is made in menu ioo 5 1 5 Even if ventilation is roughly set at installation it is im 7 an portant that a ventilation adjustment is ordered and m permitted pese metier a 5096 NOTE EE ee Order a ventilation adjustment to complete 30 the setting Do 10 20 30 40 50 60 70 80 90 Available pressure Capacity direct current fan supply air Pa 450 400 350 300 250 200 150 0 100 100 9 S55 Jo 80 50 a m 6096 409 6 0 30 Airflow 0 10 20 30 40 50
50. e T 2 3 Turn the control knob so that the ring on the shaft with the outdoor temperature is marked Press the OK button Follow the grey line up to the heat curve and out to the left to read off the value for the supply temperature at the selected outdoor temperature Chapter 8 37 38 4 Youcan 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 Pressthe OK or Back button to exit read off mode TIP i Can Q Wait 24 hours before making a new setting so that the room temperature has time to stabilise If itis cold outdoors and the room temperature is too low increase the curve slope by one in crement If itis cold outdoors and the room temperature istoo high lowerthe curve slope by one incre ment If itis warm outdoors and the room temperat ure is too low increase the curve offset by one increment If itis warm outdoors and the room temperat ure is too high lower the curve offset by one increment Basic values for the automatic heating control The values stated on the map apply for the heating curve in menu 1 9 1 The first value applies for low temperature radiator systems temperature heating curve offset in menu 1 1 must be set to 2 The value in brackets refers to under floor heating systems installed in concrete floor structures When the system is
51. e start time is set for TEP Caution Long term blocking can cause reduced comfort and operating economy Chapter 8 47 48 Menu 5 SERVICE 5 SERVICE 5 1 operating settings Overview 5 1 1 hot water settings 5 2 system settings 5 1 2 max flow line temperat ure 5 1 4 alarm actions 5 1 5 fan sp exhaust air 5 1 6 fan sp supply air 5 1 12 internal electrical addi tion 5 1 99 other settings 5 2 4 accessories 5 3 accessory settings 5 3 3 extra climate system 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 Hold the Back button in for 7 seconds to access the Service menu Sub menus Menu SERVICE 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 display to the right of the menus Oe akg Operating settings for the heat pump Siria System settings for the heat pump activating accessories etc CEEE Operational settings for different accessories Sodai Setting software controlled in and outputs on the input circuit board AA3 ECCE tz Sie Total reset of all settings includ ing settings available to the user to default values EKo Forced control of the different co
52. e 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 com bustible 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 refri gerant containers Ensure that the required number of containers that can hold the entire volume of the sys tem 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 collection 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 com bustible 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 corresp
53. e pipe from allowed expressed each elbow or bend asalenght of straight pipe i e no elbows or bends Hard water areas Usually there should not be a problem in installing F470in areas of hard water as the operating temperat ure is 50 60 C Cleaning the climate system When the water heater and the climate system have been filled with water FA70 must operate at maximum Chapter 4 Pipe and ventilation connections G1 2 G1 2 15 mm 28 mm up to 18 m 1 0 mm G1 2 15 mm 35 mm up to 27 m 1 4 mm lt G3 gt 4 22mm 28 mm up to 9m 1 0mm lt G3 gt 4 22mm 35mm upto18m 1 4mm lt G3 gt 4 22mm 42mm upto27m 1 7 mm G1 28 mm 35 mm upto9m 1 4 mm G1 28 mm 42 mm upto 18m 1 7 mm G1 normal temperature for at least one hour Thereafter the system must be drained of water and refilled See section Service actions on page 52 Before installing the heat pump in an existing system itis important that the system is properly flushed through Even ifthe heat pump isto be installed in a new system the heat pump and system should be flushed NIBE F470 NOTE A 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 NIBE Energy Systems Limited recommends water treatments supplied by e g Fernox and Sentinel spe cifically designed for heat pumps Maxim
54. ected safely Before the work is carried out samples of oil and refrigerant must be taken if analyses are re quired 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 Isolate the system electrically 3 Before starting the procedure ensure that necessary equipment for mechanical handling of the refrigerant container is available Chapter 1 all necessary personal safety equipmentis available and used correctly the collection process is continuously supervised by an authorised person the collection equipment and containers meet appropriate standards 4 Pumptherefrigerant system to vacuum if possible 5 If itis not possible to pump to vacuum manufac ture a branch so that the refrigerant can be re trieved from different parts of the system 6 Check that the refrigerant container is on the scales before starting to collect 7 Startthe collection device and collect according to the manufacturer s instructions 8 Donotoverfill the containers max 80 96 volume liquid content 9 Donotexceed 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 b
55. ed settings These settings are not available to the end user The menu is visible by pressing the Back button for 7 seconds See page 48 Symbols in the display The following symbols can appear in the display during operation Symbol Description This symbol appears by the information sign if there is information in menu 3 1 that you should note These two symbols indicate whether the compressor or addition is blocked in F470 These can for example be blocked de pending on which operating mode is se lected in menu 4 2 if blocking is sched uled in menu 4 9 5 or if an alarm has oc curred that blocks one of them VK Blocking the compressor Blocking additional heat This symbol appears if lux mode for the hot water is activated This symbol indicates the actual speed of the fan if the speed has changed from the normal setting This symbol indicates whether F470 has contact with NIBE Uplink This symbol indicates whether solar heating is active Accessory needed This symbol indicates whether holiday setting is activated in menu 4 7 Chapter 7 31 32 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 i
56. ed valves QM31 QM32 to the heating system m Open the valves High room temperature Too high set value on the automatic heating control m 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 m Check any external switches Trim valve to supply air battery RN1 not adjusted m Adjust the valve see diagram on page 28 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 The ventilation is not adjusted Order implement ventilation adjustment Filter HQ10 HQ11 blocked m Clean or replace the filter Exhaust air device blocked or throttled down too much m Check and clean the exhaust air devices Fan speed in reduced mode m Enter menu 1 2 and select normal External switch for changing the fan speed activated m Check any external switches High or distracting ventilation The ventilation is not adjusted Order implement ventilation adjustment Fan speed in forced mode m Enter menu 1 2 and select normal External switch for changing the fan speed activated m Check any external switches Filter HQ10 blocked m Clean or replace the filter The compressor does not start There is
57. eriod extends past midnight Scheduling 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 combination with underfloor heating will not give a noticeable difference in room temperat ure If the exhaust air temperature falls below 16 C the compressor is blocked and the electrical addition is permitted to intervene When the compressor is blocked heat is not recovered from the exhaust air Menu 1 3 3 ventilation Increases or decreases in the ventilation to the accom modation can be scheduled here for up to two time periods per day Activated Schedule ING VENTILATION 1 3 3 schedule 2 21 30 06 00 speed 3 Conflict Day Time period Adjusting Schedule The schedule to be changed is selected here Activated Scheduling for the selected period is activ ated here Set times are not affected at deactivation Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a particular day the time for that day must be reset by setting the start time to the same as the stop time If the line all is used all days in the period are set for these times Time period The start and stop time for the selected day for scheduling are selected here Adjusting The desired fan speed is set here Conflict If two settings conflict with each other a red exclamation mark is displayed TI
58. ettings 1 9 6 fan return time 1 9 7 own curve 1 9 8 point offset 1 9 9 night cooling Setting the temperature without room sensors activated Setting range 10 to 10 Default value 1 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 depends on the heating installation One step is usually enough but in some cases several steps may be re quired Setting the desired value The new value is shown on the right hand side of the symbol in the display Caution An increase in the room temperature can be slowed by the thermostats for the radiators or under floor heating Therefore open the thermostats fully except in those rooms where a cooler temperature is required e g bed rooms If the exhaust air temperature falls below 16 C the compressor is blocked and the electrical addition is permitted to intervene When the compressor is blocked heat is not recovered from the exhaust air TIP N a m Wait 24 hours before making a new setting so that the room temperature has time to stabilise If itis cold outdoors and the room temperature is too low increase the curve slope in menu 1 9 1 by one in
59. f 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 rick 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 8 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 Required 5 Thermostatic Radiator Valves Fitted
60. f 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 temper atures here Curve coefficient Supply temperature C 70 Steeper curve slope 60 50 40 30 10 0 10 20 20 Outdoor temperature 40 C The slope of the heating curve indicates how many degrees the supply temperature is to be increased re duced 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 is 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 TEP 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 SEER Curve offset Supply temperature C 70 Offset heating curve 60 50 40 30 L 10 0 10 20 20 Outdoor temperature 40 C An offset of the heating curve means that the supply temperature changes as much for all the outdoor temperatures e g that a curve offset of 2 steps in creases the supply temperature by 5 C at all outdoor temperatures
61. fe 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 free nitrogen and filling the system to working pres sure relieving the pressure to atmospheric pressure and finally pumping to vacuum Repeat the process until no refrigerant remains in the system After the fi nal filling of oxygen free nitrogen relieve the pressure in the system to atmospheric pressure so that work can be carried out Thistype of flushing must be carried out if hot work is to be performed on the pipe system Chapter 1 Ensure that the vacuum pump s outlet is not near to ignition 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 enclosed 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 be fore using the system Perform an additional leak test before leaving the instal
62. hanges state from gas to liquid 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 Mo n E x XL 1 Connection heating medium flow XL2 Connection heating medium return XL3 Connection cold water XL4 Connection hot water XL8 Connection docking Chapter 4 13 Dimensions and pipe connec Setting out dimensions tions Connection XL1 Heating medium sup ply XL2 Heating medium re mm 145 420 365 turn XL3 Cold water mm 80 455 210 XL4 Hot water mm 170 400 260 XL8 Docking mm mm WM Drip tray Pipe dimensions Heating medium ext Cold water ext mm 22 Hot water ext mm 22 mm mm Docking ext Overflow water discharge CM1 Expansion tank connection XL1 Heating medium flow line G25 int XL2 Heating medium return line G25 int XL3 Cold water O G25 int XL4 Hot water G25 int XL8 Docking connection flow line XL9 Docking connection return line 14 Chapter 4 Pipe and ventilation connections NIBE F470 Symbol key Symbol Meaning Venting valve Shut off valve Non return valve Shunt shuttle valve Safe
63. iature 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 Accessibility electrical connection The plastic cap of the electrical boxes is opened using a screwdriver NOTE A The cover for the input card is opened without a tool Removing the cover input circuit board 1 Push the catch down 2 Angle out the cover and remove it Removing the cover immersion heater circuit board 1 Insert the screwdriver A and pry the catch care fully downwards B 2 Angle out the cover and remove it Removing the cover base board Caution To remove the cover for the base board the cover for the input circuit board must first be removed Les Cm y 1 Insert
64. installed in a timber floor struc ture you can use the number before the brackets butthis value must be reduced by two units temper ature heating curve offset in menu 1 1 setin these cases to 1 Caution The map values are usually a good starting point and concern an approximate room temperature of 20 C The values can be adjus ted later if necessary Examples of basic values selection House with low temperature radiator system London Area 15 8 Set 15 in menu 1 9 1 heating curve and 2 in menu 1 1 temperature heating curve offset House with under floor heating installed in a con crete floor structure London Area 15 8 Set 8 in menu 1 9 1 heating curve and 2 in menu 1 1 temperature heating curve offset Houses with under floor heating installed in a timber floor structure London Area 15 8 Chapter 8 Control Set 13 seethird pointin the list above in menu 1 9 1 heating curve and 1 in menu 1 1 temperature heating curve offset Caution An increase in the room temperature can be slowed by the thermostats for the radiators or under floor heating Therefore open the thermostat valves fully except in those rooms where a cooler temperature is required e g bedrooms A low temperature radiator system refers to a system where the flow temperature needs to be 55 C on the coldest day Under floor heating can be dimensioned very differ ently The exa
65. k 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 E scroll in menus and between options increase and decrease the values change page in multiple page instructions for example help text and service info Chapter 7 Switch SF1 The switch assumes three positions E On f standby O a Emergency mode AN see page 52 Emergency mode must only be used in the event of a fault on the heat pump In this mode the compressor and fans switch off and the immersion heater engages The heat pump display is not illuminated and the status lamp illuminates yellow Menu system When the door to the heat pump is 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 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 34 Menu 2 HOT WATER Setting and scheduling hot water production See page 41 Menu 3 INFO Display of temperature and other operating informa tion and access to the alarm log See page 43 Menu 4 HEAT PUMP Setting time date language display operating mode etc See page 44 Menu 5 SERVICE Advanc
66. klist 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 Name AA Telephone Number Address Cylinder Make and Model Cylinder SerialNumber LL LL LL DL LL LLLLLLLLLLLLLLLLLLII Commissioned by print name Registered Operative ID Number Company Name 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 si 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 reducer has been fitted
67. l maximum flow temperatures can be set for each system Caution Underfloor heating systems are normally e Ife SS lt a AEEA set between 35 and 45 e Check the max floor temperature with your floor supplier Menu 5 1 4 alarm actions Select if you wantthe heat pump to alert you that there is an alarm in the display here EP Caution Ifno 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 Yo Set the speed for the five different selectable speeds for the fan here Caution An incorrectly set ventilation flow can damage the house and may also increase energy con sumption Menu 5 1 6 fan sp supply air normal and speed 1 4 Setting range 0 100 96 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 Menu 5 1 12 internal electrical addition set max electrical add 0 8kW Default values 5 3 kW fuse size Setting range 1 200A Default values 16 A Here you set the max electrical output of the internal electrical addition in F470 and the fuse size for the in stallation 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
68. lation Leak testing The following leak detection methods are deemed ac ceptable for systems containing flammable refrigerants Electronic leak detectors shall be used to detect flam mable refrigerants but the sensitivity may not be ad equate or may need re calibration Detection equip ment shall be calibrated in a refrigerant free area En sure that the detector is not a potential source of igni tion andis suitable for the refrigerant used Leak detec tion equipment shall be set at a percentage of the LFL ofthe refrigerant and shall be calibrated to the refriger ant employed and the appropriate percentage of gas 25 96 maximum is confirmed Leak detection fluids are suitable for use with most re frigerants but the use of detergents containing chlorine shall be avoided as the chlorine may react with the re frigerant and corrode the copper pipe work If a leak is suspected all naked flames shall be re moved extinguished If a leakage of refrigerant is found which requires brazing all of the refrigerant shall be recovered from the system or isolated by means of shut off valves in a part ofthe system remote from the leak Oxygen free nitrogen OFN shall then be purged through the sys tem both before and during the brazing process Decommissioning Before performing this procedure the technician must be familiar with the equipment and all its component parts Good practice prescribes that all refrigerant is coll
69. led and commissioned in accordance with the manufacturer s instructions Yes 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 AII installations in England and Wales must be notified to Local Authority Building Control LABC 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 OHeating 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 Service 2 Date Engineer Name Company Name Company Name Telephone No Telephone No Operative ID No Operative ID
70. ll 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 Theheat pump s installation area should always have a temperature of at least 10 C and max 30 C Chapter 2 Installation area Leave a space of 500 mm in front of the product Ap prox 50 mm free space is required 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 Leave space between the heat pump and wall behind and any routing of supply cables and pipes to reduce the risk reproduction of any vibration 80 50 500 NOTE N Ensure that there is sufficient space 300 mm above the heat pump for installing ventilation hoses Supplied components Expansion vessel with 2 xtundish holder supplied separately 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
71. m 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 or the drain valve s XL10 outlet 1 Open the safety valve FL2 or the drain valve XL10 2 Setthe vent valve for the climate system QM20 in the open position for air supply Temperature sensor data Temperature Resistance Voltage VDC al kOhm 40 351 0 3 256 35 251 6 3 240 30 182 5 3 218 25 133 8 3 189 20 99 22 3 150 15 74 32 3 105 10 56 20 3 047 5 42 89 2 976 0 33 02 2 889 5 25 61 2 789 10 20 02 2 673 15 15 77 2 541 20 12 51 2 399 25 10 00 2 245 30 8 045 2 083 35 6 514 1 916 40 5 306 1 752 45 4 348 1 587 50 3 583 1 426 55 2 968 1 278 60 2 467 1 136 65 2 068 1 007 70 1 739 0 891 75 1 469 0 785 80 1 246 0 691 85 1 061 0 607 90 0 908 0 533 95 0 779 0 469 100 0 672 0 414 NIBE F470 Chapter 9 Service 53 USB service outlet F470 is equipped with a 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 FA70
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73. month war ranty 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 NIBE 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 LE E wiring regulations External wiring must be correctly earthed polarised and in accordance with the relevant standards Cur rently this is BS 7671 Domestic Hot Water All domestic hot water circuits connections and fittings must be in accordance with the relevant standards and water supply regulations It should also be in accord ance with the relevant requirements of the Local Au thority and the Building Regulations relevant to the location of installation 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 for domestic premises BS 15450 Heating systems in buildings Design of heat pump heating systems Ventilation System Any ventilation system should be designed and in stalled in accordance with Building Regulations Eng land
74. mple above refers to a system where the flow temperature must be approx 35 40 C resp 45 50 C on the coldest day Sy i S 15 7 15 8 Menu 1 9 2 external adjustment climate system Setting range 10 to 10 or desired room temperat ure if the room sensor is installed Default value O Connecting an external contact for example a room thermostat or a timer allows you to temporarily or periodically 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 is set If there is more than one climate system the setting can be made separately for each system Menu 1 9 3 min flow line temp climate system Setting range 20 70 C Default value 20 C Set the minimum temperature on the supply temper ature to the climate system This means that F470 never calculates a temperature lower than that set here If there is more than one climate system the setting can be made separately for each system TIP ES ES Q 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 set ting Menu 1 9 4 room sensor settings factor system Setting range 0 0 6 0 Default value 2 0 Room sensors to contr
75. mpon ents in the heat pump SEULES Manual start of the start guide which is run the first time the heat pump is started MESE Quick starting the compressor NOTE A Incorrect settings in the service menus can damage the heat pump Chapter 8 Control Menus Menu 5 1 operating settings Operating settings can be made for the heat pump in the sub menus 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 range 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 NIBE F470 well as the stop temperature for periodic increase in 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 cli mate system individua
76. n 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 Selecting options comfort mode 2 2 g economy eg J normal J luxu Alternative In an options menu the current selected option is indicated by a green tick l To select another option 1 Mark the applicable option One of the options is pre selected white 2 Press the OK button to confirm the selected option The selected option has a green tick Chapter 7 Name and menu number main menu Symbol INDOOR CLIMATE 1 man menu temperature LN ventilation normal scheduling off advanced Status information sub menus Name sub menus Setting a value time amp date4 4 d 24 hrs Qa2h Values to be changed To set a value 1 Mark the value you wanttosetusingthe o control knob M 2 Pressthe OK button The background of the Tot value becomes green which means that you 4 have accessed the setting mode 3 Turnthe control knob to the right to increase 04 the value and to the left to reduce the value 4 Press the OK button to confirm the value you oa have set To change and return to the original value press the Back button Use the virtual keyboard Different keyboards In some menus where text may require entering a vir t
77. nformation for the relevant menu can be found on the display to the right of the menus LEIAN Activation of temporary increase in the ot water temperature Status information displays off or what length of time of the temporary temper ature increase remains Setting hot water comfort The status information displays what mode is selected economy normal or luxury SSES Scheduling hot water comfort Status in ormation 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 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 TEE Caution If comfort mode luxury is selected in menu 2 2 no further increase can be carried out The function is activated immediately when a time period is selected and confirmed using the OK button The remaining time for the selected setting is shown to the right When the time has run out F470 returns to the mode set in menu 2 2 Select off to switch off RENSE Menu 2 2 comfort mode Setting range economy normal luxury Default value normal The difference between the selectable modes is the temperature
78. o the previous version if the OK button is held in during start up until the green lamp starts to illuminate takes about 10 seconds choose another file update firmware 7 1 E gt al fle2nibe fle4nibe fle3nibe flelnibe 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 file with the OK button you will return to the previous page menu 7 1 where you can choose to start the update Menu 7 2 logging logging 7 2 m ka activated interval Setting range 1 s 60 min Default setting range 5 s 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 The present values from F470 are saved in a file in the USB memory atthe set interval until activated is unticked Caution Untick activated before removing the USB memory Menu 7 3 manage settings manage settings 7 3 m 13 save settings recover settings Here you can 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 NOTE When you save the men
79. of the hot tap water Higher temperature means that the hot water lasts longer 2 9 2 hot water recirc 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 require ment 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 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 periods per day Scheduling is activated deactivated by ticking untick ing activated Set times are not affected at deactiva tion Activated Schedule Conflict Day Time period Adjusting Schedule The schedule to be changed is selected here Activated Scheduling for the selected period is activ ated here Set times are not affected at deactivation Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a particular day the time for that day must be reset by setting the start time to the same as the stop time If the line all is used all days in the period are set for these times Time period The start and stop time for the selected day for scheduling are selected here Adjusting
80. ol 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 differ ence 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 set tings can be made for the relevant systems 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 0 80 C You can create your own heating curve here if there are special requirements by setting the desired supply temperatures 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 0 C change in curve Setting range 10 10 C Default value 0 C Select a change in the heating curve at a certain out door temperature here One step is usually enough to change the room temperature by one degree but in some cases several steps may be required The heat curve is affected at 5 C from set outdoor temp point It is important that the correct heating c
81. on 32 Optional connections 23 Outdoor sensor 20 P Pipe and ventilation connections 12 Adjusting ventilation 17 Cold and hot water 15 Connecting cold and hot water 15 Connecting the climate system 15 Dimensions and pipe connections 14 Exhaust air duct 17 General pipe connections 12 General ventilation connection 17 Heating medium side 15 Installation alternative 16 Maximum boiler and radiator volumes 13 Pipe dimensions 14 Setting out dimensions 14 Supply air battery 16 Symbol key 15 System diagram 13 Ventilation flow 17 Pipe dimensions 14 Possible selection for AUX inputs 23 Possible selection for AUX output potential free variable relay 24 Power connection 20 Preparations 25 Pump adjustment Heating medium side 29 R Removing parts of the insulation 9 Removing the cover base board 19 Removing the cover immersion heater circuit board 19 Removing the covers 9 Removing the hatch input circuit board 19 Room sensor 21 S Safety information 2 Handling 2 Inspection of the installation 7 Marking 2 Safety precautions 2 Serial number 5 Symbols 2 Warranty information 5 Safety precautions 2 Collection 4 Decommissioning 4 Filling 4 Leak testing 4 Marking 4 Removal and draining 3 Repairing sealed components 2 When working in the refrigerant circuit 2 Wiring 2 Scroll through the windows 33 Selecting menu 32 Selecting options 32 Serial number
82. onding electrical components are sealed to prevent ignition if any refri gerant 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 refriger ants in collection devices or containers If compressors compressor oil are is to be removed ensure that the affected device is drained to an accept able 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 Serial number The serial number can be found at the bottom right of the front cover and in the info menu menu 3 1 Serial number Caution Always give the product s serial number 14 digits 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 approv al notify the local Authority of intention to install Use only manufacturer s recommended replacement parts jenchman THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Benchmark places responsibilities on both manufactur ers
83. 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 operat ing 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 4 alarm log To facilitate fault finding the heat pump operating status at alarm alerts is stored here You can see inform ation 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 is installed Oth erwise the exhaust air temperature is shown To read off an average temperature 1 Turn the control knob so that the ring on the shaft with the week number is marked Press the OK button 3 Follow the grey line up to the graph and out to the left to read off the average indoor temperature at the selected week 4 You can now select to take read 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 e
84. ot be subject to wear corro sion 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 Repairing sealed components When repairing sealed components all electrical supply must be disconnected from the equipment that is being repaired before any sealed covers or similar are re moved If it is absolutely necessary to have an electricity supply to the equipment during the service continu ously activated leak tracing must be performed at the most critical points in order to warn of any dangerous situations Pay particular attention to the following so that the sheath is not changed in a way that affects the protec tion level when working with electrical components This means damage to cables unnecessary amounts of connections terminals that do not follow the original specifications damaged gaskets incorrect grommets etc Ensure that the apparatus is secured properly Check that seals or sealing materials have not deterior ated to a degree that they can no longer prevent combustible gases from entering Replacement parts must meet the manufacturer s specifications NOTE Use of silicone seals can hamper the efficiency of certain types of leak tracing equipment Components with built in safety do not need to be isolated before starting work When working in the refrige
85. permitted or not you mark the function using the control knob and press the OK button Operating mode auto In this operating mode the heat pump automatically selects what functions are permitted Operating mode manual In this operating mode you can select what functions are permitted You cannot deselect compressor in manual mode Operating mode add heat only In this operating mode the compressor is not active and only additional heating is used Caution If you choose mode add heat only the com pressor is deselected and there is a higher op erating cost 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 com pressor 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 accommod ation You can deselect the function when you do not wish to have heating running Chapter 8 45 Caution If you deselect addition it may mean that insufficient hot water and or heating in the accommodation is achieved 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 select more the ones you selected first will disap pear The icons are dis
86. person Fill in the page for information about installation data in the User manual w Description Ventilation page 17 Signature Date 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 closed position Setting trim valve number of turns from Expansion vessel T amp P valve Tundish Electricity page 18 Fuses heat pump Fuses property Outside sensor Room sensor Safety breaker Earth circuit breaker Miscellaneous Warranty Benchmark checklist NIBE 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 its back when being moved into a building The centre of gravity is in the upper part NIBE Assembly Position F470 on a firm base that can take the weight preferably on a concrete floor or foundation Use the product s adjustable feet to obtain a horizontal and stable set up j QD Cw CHRONO seem S CS The area where F470 is located must be equipped with floor drainage Install with its back to an outside wa
87. played in the order you selected them Menu 4 4 time amp date Set time and date display mode and time zone here TIP e SE Q Time and date are set automatically if the heat pump is connected to NIBE Uplink To obtain the correct time the time zone must be set 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 Solar panel cooling can also be scheduled if the function is connected 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 a room sensor is not activated the desired offset of the heating curve is set This setting applies to all cli mate systems without room sensors One step is usually enough to change the room temperature by one de gree but in some cases several steps may be required Vacation scheduling starts at 00 00 on the start date and stops at 23 59 on the stop date TIP PC v m Complete holiday setting about a day before your return so that room temperature and hot water have time to regain usual levels TIP IS t Q Set the vacation setting in advance and activ ate just before departure in order to maintain the comfort Chapter 8 Caution If you choose to
88. r 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 informa tion shows the selected setting EE Scheduling heating and ventilation Status information set is displayed if you set a schedule but itis 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 Glstt itszeh Setting of heat curve adjusting with extern al contact minimum value for supply temperature room sensor and night cooling Menu 1 1 temperature If the house has several climate systems this is indicated on the display by a thermometer for each system Set the temperature with room sensors installed 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 Chapter 8 1 9 2 external adjustment 1 9 3 min flow line temp 1 9 4 room sensor s
89. rant 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 refrigerant to flow between the cooling system parts The system must be equipped with a vacuum valve torelieve 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 specific ations Everyone who works with or opens a refrigerant cir cuit must have a current valid certificate from an accredited 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 according to the equipment manufacturer s recommendations Maintenance and repairs that require the assistance of another trained person must be carried out under the supervision of person with the authority to handle combustible refrigerants Maintenance and repair that requires the skill of anoth er person must be carried out under the supervision of someone with the above expertise Before work is started on systems that
90. rence 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 and the fans are off and only the heating medium pump and the electrical addition are active The electrical addition power in emergency mode is set in the immersion heater card AA1 See page 22 for instructions The automatic heating control system is not opera tional so manual shunt operation is required This is done by turning the adjustment screw on the shunt motor MA1 to manual mode and then turning the shunt knob to the desired position MI TS cS dut Adjuster screw Draining the water heater The water heater can be drained via the safety valve FL1 or via the overflow cup WM1 1 Disconnectthe overflow pipe from the safety valve FL1 and connect a hose to a draining pump in stead Where no draining pump is available the water can be released into the overflow cup WM1 2 Open the safety valve FL1 3 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 Draining the climate syste
91. s heating curves ventilation etc must be reset Menu 4 9 5 schedule blocking The compressor can be scheduled to be blocked for up to two different time periods here When scheduling is active the actual blocking symbol in the main menu on the heat pump symbol is dis played Activated Schedule schedule 2 y activated all mon tues we thur 14 00 fri Conflict Day Time period Blocking Schedule The period to be changed is selected here Activated Scheduling for the selected period is activ ated here Set times are not affected at deactivation Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a particular day the time for that day must be reset by setting the start time to the same as the stop time If the line all is used all days in the period are set for these times Time period The start and stop time for the selected day for scheduling are selected here Blocking The desired blocking is selected here Conflict If two settings conflict with each other a red exclamation mark is displayed T Blocking the compressor E3 Blocking additional heat TIP Q If you wish to set similar scheduling for every day of the week start by filling in all and then changing the desired days TEP 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 th
92. ssary expertise When replacing components on F470 only replacement parts from NIBE may be used NOTE A If an electrical connection has been disconnec ted 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 gt NOTE 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 con ditions of warranty please see our website www nibe co uk gt 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 1 Hot water start and stop temperature 2 Pressure controlled bypass valve 3 T amp P valve 4 Overflow pipe 5 Pressure expansion vessel Correct any fault before continuing Climate system Check the following Climate system start and stop temperature Heating curve settings Function of the room sensor if installed Limiting valve settings System pressure Flow and return temperature The difference must be 5 10 C Oy E gp Gd s Chapter 9 Correct any fault before continuing Emergency mode Emergency mode is used in event of operational inter fe
93. ssible selection for AUX inputs Switch for external blocking of addition and or compressor In those cases external blocking of addition and or compressor is wanted this can be connected to termin al block X6 on the input card AA3 which is positioned behind the front cover The additional heat and or the compressor are discon nected by connecting a potential free switch function to the input selected in menu 5 4 see page 50 External blocking of addition and compressor can be combined A closed contact results in the electrical output being disconnected Contact for external tariff blocking In those cases external tariff blocking is used this can be connected to terminal block X6 on the input card AA3 which is positioned behind the front cover Tariff blocking means that the additional heat the compressor and heating are disconnected by connect ing a potential free switch function to the input selec ted in menu 5 4 see page 50 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 potential free switch function to the input selected in menu 5 4 see page 50 A closed switch results in blocked heating operation Contact for activation of
94. switch off hot water produc tion during the vacation periodic increases preventing bacterial growth are blocked during this time periodic increases started in conjunction with the vacation setting being completed EE Caution If the exhaust air temperature falls below 16 C the compressor is blocked and the electrical addition is permitted to intervene When the compressor 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 25 40 C Default values 15 filtering time Setting range 0 48h 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 outdoor temperature Select the average outdoor temperatures in this menu You can also set the time over which filtering time the average temperature is calculated If you select O the present outdoor temperature is used 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 advanced menus can be reset to default values here TE Caution After factory setting personal settings such a
95. t to building regula tion approval notify the local Authority ofin tention to install NOTE A Use only manufacturer s recommended re placement 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 damage Likewise should the discharge pipes Valve outlet size charge pipe tundish tundishes drain valves and motorised valves be posi tioned clearly away from any electrical components Thisisthe only thing the non pressurised overflow pipe may be used for Even overflow pipes from tundish connected to the expansion relief valve must be con nected 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 atleast 300 mm long before any elbows or bends in the pipework see following picture Metal discharge pipe from temperature relief valve to tundish en ee 1 VI VA Safety device e g temperature relief valve M SSS A SS SAY Discharge below fixed grating D Metal discharge pipe from tundish 7 1 with continous fall YA N AAA Trapped gulley L L Possible wall Minimum size of dis Minimum size of dis Maximum resistance Resistance created by charg
96. ted to the selected input menu 5 4 see page 50 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 is opened again 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 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 50 The common alarm is preselected at the factory NOTE A An accessory card is required if several func tions are connected to terminal block X7 at the same time that the buzzer alarm is activ ated see page 58 ajan aa a E t ao TRE wo x x gt S j The picture shows the relay in the alarm position When switch SF1 is in the or A position the relay is in the alarm position Chapter 5 External circulation pump or hot water circulation pump connected to the buzzer alarm relay as illustrated below NOTE
97. 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 50 on terminal block X6 on the input circuit board AA3 temporary lux is activated for the time that the con tact is connected Contact for activation of external adjustment An external contact function can be connected to F470 to change the supply temperature and the room tem perature 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 de sired offset of temperature heating curve offset is Chapter 5 23 24 set with the number of steps selected The value is ad justable between 10 and 4 10 climate system 1 The switch must be potential free and connected to the selected input menu 5 4 see page 50 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 Contact for activation of fan speed An external contact function can be connected to F470 for activation of one of the four fan speeds The switch must be potential free and connec
98. tep is usually enough to change the room temperature by one degree but in some cases several steps may be required Activated Schedule System schedule 1 e 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 is activ ated here Set times are not affected at deactivation System Which climate system the schedule is for is selected here This alternative is only displayed if more than one climate system is present Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a particular day the time for that day must be reset by setting the start time to the same as the stop time If the line all is used all days in the period are set for these times Time period The start and stop time for the selected day for scheduling are selected here Adjusting How much the heating curve is to be offset in relation to menu 1 1 during scheduling is set here If the rooms sensor is installed the desired room tem perature is set in C Conflict If two settings conflict with each other a red exclamation mark is displayed TIP v 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 35 36 EE Caution If the stop time is before the start time it means that the p
99. the screwdriver A and pry the catch care fully downwards B 2 Angle out the cover and remove it Cable lock Use a suitable tool to release lock cables in the heat pump terminal blocks Chapter 5 Ele 20 Connections NOTE A To prevent interference unscreened commu nication 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 minimum breaking gap of 3mm Minimum cable area must be dimensioned according to the fuse rating used Supplied cable length approx 2 m for incoming elec tricity is connected to terminal block X1 on the immer sion heater card AA1 The connection cable can be found on the reverse of FA70 see dimensions diagram below EB Ke UB1 and UB2 o e Power supply cable D el 8 j 50 30 Connection 1x230V i Ti AA1 X1 H Th ki Ceci Lal U li 3 e amp N G PE O L1 1 ma E SCH E E Q Q P IE 3 PE1 Tariff control If the voltage to the immersion heater and or the compressor disappears during a certain period there must also
100. ting Part no 067 127 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 58 Chapter 11 12 Technical data Dimensions and setting out coordinates 1 60 rj 2075 Chapter 12 59 Technical specifications Output data according to EN 14 511 CE rai Specified heating output Pu kw 2 18 COP 3 93 Specified heating output P kw 2 03 COP 3 24 Specified heating output Pi kw 1 88 COP3 2 74 Additional power Output immersion heater kW 8 0 factory setting 5 3 Electrical data Rated voltage V 230 V 1N PE 50 Hz Max operating current A See table page 22 Driving power circulation pump W 5 45 Driving power exhaust air fan W 25 140 Driving power supply air fan W 25 140 Fuse A See table page 22 Enclosure class IP 21 Refrigerant circuit Type of refrigerant R290 propane Volume kg 0 440 Cut out value pressostat HP MPa bar 2 45 24 5 Cut out value pressostat LP MPa bar 0 15 1 5 Heating medium circuit Max pressure in boiler section MPa bar 0 25 2 5 Max temperature flow line SE 70 factory setting 60 Ventilation Min air flow at exhaust
101. ting 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 s Default values 30 s Set the shunt amplification and shunt waiting time for the different extra climate systems that are installed See the accessory installation instructions for 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 23 is to be connected to Selectable inputs on terminal block AUX1 5 AA3 X6 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 is restarted Menu 5 6 forced control You can force control the different components in the heat pump and any connected accessories 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 See page 26 for more information about the start guide Chapter 8 Menu 5 8 quick start It is possible to start the compressor from here Caution There must be a heating or hot water demand to start the compressor Caution
102. tion is available at www nibe co uk and in the respective assembly instruc tion for the accessory used See page 58 move the list of the accessories that can be used to F470 Extra hot water heaters Extra hot water heaters The heat pump should be supplemented with an elec tric water heater if a hot tub or other significant con sumer of hot water is installed Water heater with immersion heater If itis possible to use a water heater with an immersion heater NIBE COMPACT or EMINENT type water heaters can be used 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 con nection Chapter 4 Connecting hot water circulation To reduce the risk of bacterial growth in systems with hot water circulation the temperature of the circulating water should not fall below 50 C There should not be any non circulatory hot water pipes Adjust the hot water system so that the temperature does not fall below 50 C at the ends of the system The circulation pump for hot water circulation can be controlled by the heat pump The HWC return can be connected to a freestanding water heater a On General ventilation connection Ventilation installation must be carried out in accord ance with current norms and directives To prevent fan noise being transferred
103. tive 16 General ventilation connection 17 Ventilation flow 17 Adjusting ventilation 17 Electrical connections 18 General 18 Connections 20 Settings 22 Optional connections 23 Connecting accessories 24 6 Commissioning and adjusting 25 Preparations 25 Filling and venting 25 Start up and inspection 26 7 Control Introduction 30 Display unit 30 Menu system 31 8 Control Menus 34 Menu 1 INDOOR CLIMATE 34 Menu 2 HOT WATER 41 Menu 3 INFO 43 Menu 4 HEAT PUMP 44 Menu 5 SERVICE 48 9 Service 52 Service actions 52 10 Disturbances in comfort 56 Info menu 56 Manage alarm 56 Troubleshooting 56 11 Accessories 58 12 Technical data 59 Dimensions and setting out coordinates ___ 59 Technical specifications 60 Electrical circuit diagram 62 Item register 68 Table of Contents 1 Important information Safety information This manual describes installation and service proced ures for implementation by specialists This appliance can be used by children aged trom 8 years and above and per sons with reduced physical sensory or mental capabilities or lack of experi nce and knowledge if they have been given supervision or instruction concerning use of the api ne in a safe way and understand the hazards involved Chil dren shall not play with the appliance Cleaning and user maintenance shall not be made by children without super vision Rights to make any
104. to the ventila tion devices it may be a good idea to install a silencer in the duct This is especially important if there are ventilation devices in bedrooms 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 diffusion proof material along their entire lengths Ensure that the condensation insulation is sealed at any joints and or at lead in nipples silencers roof cowls or similar Provision must be made for inspec tion 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 extract air duct must be a maximum of 20 m long with a maximum of six bends Because the heat pump contains the flammable refri gerant propane R290 the air ducting system must be grounded This is done by making a good electrical connection to the four ventilation ducts using the 4 ground cables supplied The cables must then be con nected to the ground studs on top of the top cover Exhaust air duct kitchen fan Exhaust air duct kitchen fan must not be connected to F470 To prevent cooking odours being led to the F470 the distance between the kitchen fan and the exhaust air valve must be observed The distance must not be be low 1 5 m but may vary
105. ty valve Gei PE Xo pA pa Trim valve Tundish Temperature sensor Expansion vessel Pressure gauge Circulation pump Particle filter Compressor og ee D Heat exchanger NIBE F470 Cold and hot water Connecting cold and hot water A mixing valve must also be installed if the factory set ting for hot water is changed National regulations must be observed The setting is made in menu 5 1 1 page 48 The flexible hose to the expansion vessel can be in stalled in the plugged connection on the safety valve 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 sufficient flow Chapter 4 Pipe and ventilation connections 15 16 Supply air battery The supply air coil is connected in parallel with the ra diator circuit and heats the house s supply air The water flow through the supply air battery is set by means of a trim valve RN 1 The supply air temperature must be approximately the same as the indoor temper ature preferably a few degrees lower TIP Q 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 informa
106. u 4 1 3 internet Here you make settings for connecting F470 to the in ternet NOTE A For these functions to work the network cable must be connected Menu 4 1 3 1 nibe uplink Here you can manage the installation s connection to NIBE Uplink http www nibeuplink com and see Chapter 8 Contro 4 9 4 factory setting user 4 9 5 schedule blocking the number of users connected to the installation via the internet A connected user has a user account in NIBE Uplink which have been given permission to control and or monitor your installation Request new connection string To connect a user account on NIBE Uplink to your installation you must request a unique connection string 1 Mark request new connection string and press the OK button 2 Theinstallation now communicates with NIBE Up link to create a connection string 3 When a connection string has been received it is shown in this menu at connection string and is valid for 60 minutes Disconnect all users 1 Mark switch off all users and press the OK button 2 Theinstallation now communicates with NIBE Up link to release your installation from all connec ted users via the internet NOTE A After disconnecting all users none of them can monitor or control your installation via NIBE Uplink without requesting a new connection string Menu 4 1 3 8 tcp ip settings You can set TCP IP settings for your inst
107. u 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 NOTE Reset of the menu settings from the USB memory cannot be undone Chapter 9 55 56 10 Disturbances in comfort In most cases the heat pump notes operational inter ference operational interference can lead to disturb ance 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 43 for more information about menu 3 1 Manage alarm DEENEN Low m info action reset alarm aid mode In the event of an alarm some kind of malfunction has occurred which is indicated by the status lamp chan ging 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 mal function has occurred that the heat pump cannot remedy itself In the display by turning the control knob and pressing the OK button you can see the type of alarm it is and reset it You can also choose to set the heat pump to aid mode info action Here you can read whatthe alarm means and receive tips on what you can do to correct the pro
108. ual keyboard is available Depending on the menu you can gain access to differ ent character sets which you can select using the con trol knob To change character table press the Back button If a menu only has one character set the key board is displayed directly When you have finished writing mark OK and press the OK button Scroll through the windows A menu can consist of several windows Turn the con trol 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 Pressthe OK button to skip between the steps in the start guide Help menu pug in many menus there is a symbol that indicates 2 that 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 windows that you can scroll between using the control knob Chapter 7 33 34 8 Control Menus Menu 1 INDOOR CLIMATE 1 INDOOR CLIMATE 1 1 temperature Overview 1 2 ventilation 1 3 scheduling 1 3 1 heating 1 9 advanced 1 3 3 ventilation 1 9 1 heating curve Sub menus For the menu INDO Well WN there are several sub menus Status information fo
109. um 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 b mvp As a result the max imum permitted height H between the vessel and the YW on highest radiator is 5 metres see figure oe _ x If the standard initial pressure in the pressure vessel is not high enough it can be increased by adding air via the valve in the ex tj TUI pansion 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 fans circulation pump and control system F470 is connected to the ventilation system and heating medium circuit When the exhaust air at room temperature passes through the evaporator the refrigerant evaporates because 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 c
110. urve is selected so that the room temperature is experienced as even TIP be de Q 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 LE Caution Wait 24 hours before making a new setting so that the room temperature has time to stabilise Chapter 8 39 Menu 1 9 9 night cooling start temp exhaust air Setting range 20 30 C Default value 25 C min diff outdoor exhaust Setting range 3 10 C Default value 6 C Activate night cooling here When the temperature in the house is high and the outdoor temperature is lower a cooling effect can be obtained by forcing the ventilation If the temperature difference between the exhaust air and the outdoor air temperature is greater than the set value min diff outdoor exhaust and the exhaust air temperature is higher than the set value start temp exhaust air run the ventilation at speed A until one of the conditions is no longer met Caution Night cooling can only be activated when house heating has been deactivated This is done in menu 4 2 40 Chapter 8 Menu 2 HOT WATER 2 HOT WATER 2 1 temporary lux Overview 2 2 comfort mode 2 3 scheduling 2 9 advanced 2 9 1 periodic increases Accessory needed Sub menus For the menu GO EDEN there are several sub menus Status i
111. xit read off mode Chapter 8 44 Menu 4 HEAT PUMP Overview 4 HEAT PUMP 4 1 plus functions 4 1 3 internet 4 1 3 1 nibe uplink 4 1 3 8 tcp ip settings 4 1 3 9 proxy settings 4 1 4 sms 4 2 op mode 4 3 my icons 4 4 time amp date 4 6 language 4 7 holiday setting 4 9 advanced 4 9 2 auto mode setting Accessory needed Sub menus For the menu Reg there are several sub menus Status information for the relevant menu can be found on the display to the right of the menus En Settings applying to any installed extra unctions in the heating system Activation of manual or automatic operat ing mode The status information shows the selected operating mode my icons Settings regarding which icons in the heat pump s user interface that are to appear in the slot when the door is closed i n LEIG Setting current time and date Select the language for the display here e status information shows the selected language MALEVE Vacation scheduling heating hot water and ventilation Status information set is displayed if you set a vacation schedule but it is not active at the moment active is displayed if any part of the vacation schedule is active otherwise it displays off Setting heat pump work mode Menu 4 1 plus functions Settings for any additional functions installed in F470 can be made in the sub menus Men

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