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Summary of Contents for Nibe F750f750
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Page 1: User Manual
User manual NIBE™ F750 Exhaust air heat pump UHB GB 1536-2 331472... - Page 2 Quick guide 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 How to scroll through menus and make different settings is described on page 17. Set the indoor climate The mode for setting the indoor temperature is accessed by pressing the OK button twice, when in the start mode in the main menu.
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Page 3: Table Of Contents
3 F750 – at your service Set the indoor climate Set the hot water capacity Get information Adjust the heat pump 4 Disturbances in comfort Info menu Manage alarm Troubleshooting 5 Technical data 6 Glossary Index Table of Contents | NIBE™ F750... -
Page 4: Important Information
Extra hot water heater VPB(S) (fan speed, normal mode) Serial number must always be given Certification that the installation is carried out according to instructions in NIBE's installer manual and applicable regulations. Date __________________ Signed _________________________ Chapter 1 | Important information NIBE™... -
Page 5: Safety Information
F750 must be installed via an isolator switch with a minimum breaking gap of 3mm. NOTE If the supply cable is damaged, only NIBE, its service representative or similar authorised person may replace it to prevent any danger and damage. - Page 6 This symbol indicates danger to machine or person. Caution This symbol indicates important information about what you should observe when maintaining your installation. This symbol indicates tips on how to facilitate using the product. Chapter 1 | Important information NIBE™ F750...
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Page 7: Serial Number
Marking F750 is CE marked and fulfils IP21. The CE marking means that NIBE ensures that the product meets all regu- lations that are placed on it based on relevant EU directives. The CE mark is obligatory for most products sold in the EU, regardless where they are made. -
Page 8: Contact Information
NIBE Energy Systems France Sarl, Zone industrielle RD 28, Rue du Pou du Ciel, 01600 Reyrieux Tel : 04 74 00 92 92 Fax : 04 74 00 42 00 E-mail: info@nibe.fr www.nibe.fr NIBE Energy Systems Ltd, 3C Broom Business Park, Bridge Way, Chesterfield S41 9QG Tel: 0845 095 1200 Fax: 0845 095 1201 E-mail: info@nibe.co.uk... - Page 9 NIBE AB Sweden, Box 14, Hannabadsvägen 5, SE-285 21 Markaryd Tel: +46-(0)433-73 000 Fax: +46-(0)433-73 190 E-mail: info@nibe.se www.nibe.se For countries not mention in this list, please contact Nibe Sweden or check www.nibe.eu for more information. Chapter 1 | Important information...
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Page 10: F750 - An Excellent Choice
The heat pump has a large display with easy-to-understand menus that facilitate setting a comfortable climate. ■ Simple troubleshooting In the event of a fault, the heat pump display shows what happened and the actions to be taken. Chapter 1 | Important information NIBE™ F750... -
Page 11: The Heat Pump - The Heart Of The House
-15 °C 22 °C -3 °C 0 °C Värmekälla Ventilation air The temperatures are only examples and may vary between different installations and time of year. Chapter 2 | The heat pump – the heart of the house NIBE™ F750... -
Page 12: Heat Pump Function
The heating medium circulates in a closed system and transports the heated water's heat energy to the heat pump's integrated hot water heater and the radiators/heating coils of the house. Buffer vessel Chapter 2 | The heat pump – the heart of the house NIBE™ F750... - Page 13 It is then transported to the heating system of the house. The temperatures are only examples and may vary between different installations and time of year. Chapter 2 | The heat pump – the heart of the house NIBE™ F750...
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Page 14: Contact With F750
Alarm management is described on page 70. Chapter 2 | The heat pump – the heart of the house NIBE™ F750... -
Page 15: Display Unit
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. Chapter 2 | The heat pump – the heart of the house NIBE™ F750... - Page 16 The USB port is used to update the software. Visit http://www.nibeuplink.com and click the "Software" tab to download the latest software for your installation. Chapter 2 | The heat pump – the heart of the house NIBE™ F750...
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Page 17: Menu System
Display of temperature and other operating information and access to the alarm log. See page 52. HEAT PUMP Menu 4 Setting time, date, language, display, operating mode etc. See page 56. Chapter 2 | The heat pump – the heart of the house NIBE™ F750... - Page 18 This symbol indicates whether "holiday setting" is active in 4.7. This symbol indicates whether F750 has contact with NIBE Uplink™. This symbol indicates the actual speed of the fan if the speed has changed from the normal setting.
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Page 19: Selecting Menu
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. Chapter 2 | The heat pump – the heart of the house NIBE™ F750... - Page 20 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 2 | The heat pump – the heart of the house NIBE™ F750...
- Page 21 4. Press the OK button to confirm the value you have set. To change and return to the original value, press the Back button. Chapter 2 | The heat pump – the heart of the house NIBE™ F750...
- Page 22 Back button. If a menu only has one character set the keyboard is displayed directly. When you have finished writing, mark "OK" and press the OK button. Chapter 2 | The heat pump – the heart of the house NIBE™ F750...
- Page 23 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 2 | The heat pump – the heart of the house NIBE™ F750...
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Page 24: Maintenance Of F750
The device settings must not be changed. NOTE If you take down more than one ventilation device for cleaning, do not mix them up. Chapter 2 | The heat pump – the heart of the house NIBE™ F750... - Page 25 0.5 and 1.5 bar, but varies during temperature changes. If the pressure drops to 0 or rises to 2.5 frequently, contact your installer for troubleshooting. Pressure gauge Chapter 2 | The heat pump – the heart of the house NIBE™ F750...
- Page 26 4. The climate system may need to be refilled after checking the safety valve, see the section “Filling the climate system”. Chapter 2 | The heat pump – the heart of the house NIBE™ F750...
- Page 27 F750, copper Safety valve for climate system Safety valve for water heater F750, stainless steel Safety valve for climate system Safety valve for water heater Chapter 2 | The heat pump – the heart of the house NIBE™ F750...
- Page 28 The overflow cup should be checked in conjunction with checking the safety valves or once every three months and cleaned if necessary. F750, copper Tundish F750, stainless steel Tundish Chapter 2 | The heat pump – the heart of the house NIBE™ F750...
- Page 29 3. After a while the pressure rises on the pressure gauge. When it is ap- prox. 1.0 bar close the filler valve(s). F750, copper Venting valve Pressure meter Filler valve Bleed valves Chapter 2 | The heat pump – the heart of the house NIBE™ F750...
- Page 30 This means that the system is not necessarily vented despite the flow of water when the vent valves are opened. Therefore hold the vent valves open at least 5 seconds. Chapter 2 | The heat pump – the heart of the house NIBE™ F750...
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Page 31: Saving Tips
In the past it has been calculated that an average Swedish household has an approximate annual consumption of 5000 kWh domestic electri- city/year. In today's society it is usually between 6000-12.000 kWh/year. Chapter 2 | The heat pump – the heart of the house NIBE™ F750... - Page 32 WC, 2 bulbs in the bathroom, 4 bulbs in the kitchen, 3 bulbs outside, a washing machine, tumble drier, fridge, freezer, oven, vacuum cleaner, engine block heater = 6240 kWh domestic electricity/year Chapter 2 | The heat pump – the heart of the house NIBE™ F750...
- Page 33 After 1-2 years the heating curve should be adjusted again, as well as the offset heating curve and the building's thermostat valves, because the heating system, as a rule, requires a lower temperature once the drying process is complete. Chapter 2 | The heat pump – the heart of the house NIBE™ F750...
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Page 34: F750 - At Your Service
Setting range: 5 – 30 °C Default value: 20 The value in the display appears as a temperature in °C if the climate sys- tem is controlled by a room sensor. Chapter 3 | F750 – at your service NIBE™ F750... - Page 35 If the exhaust air temperature falls below 16 °C the compressor is blocked and electric additional heat is permitted. Heat is not recovered from the exhaust air when the compressor is blocked. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 36 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. If longer time changes are required use the holiday function or scheduling. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 37 Activated: Scheduling for the selected period is activated 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. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 38 Menu Increases or decreases in the ventilation to the accommodation can be 1.3.3 scheduled here for up to two time periods per day. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 39 Set the stop time earlier than the start time so that the period extends beyond midnight. Scheduling then stops at the set stop time the day after. Scheduling always starts on the date that the start time is set for. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 40 It is from this heating curve that the heat pump's control computer determines the temperature of the water to the heating Chapter 3 | F750 – at your service NIBE™ F750...
- Page 41 +2 steps increases the supply temperature by 5 C at all outdoor temperatures. - 10 - 20 - 30 - 40°C UTETEMPERATUR Outdoor temperature Chapter 3 | F750 – at your service NIBE™ F750...
- Page 42 15, the greater the number, the steeper the slope and the greater the supply temperature. Heating curve 0 means that own curve (menu 1.9.7) is used. 5. Press the OK button to exit the setting. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 43 Setting range: -10 to +10 or desired room temperature if the room sensor is installed. climate system 1 °C Default value: 0 climate system 2 climate system 3 °C climate system 4 Chapter 3 | F750 – at your service NIBE™ F750...
- Page 44 The value can be increased if you have, for example, a cellar that you always want to heat, even in summer. You may also need to increase the value in "stop heating" menu 4.9.2 "auto mode setting". Chapter 3 | F750 – at your service NIBE™ F750...
- Page 45 Too high a set value for "factor system" can (depending on your climate system) produce an unstable room temperature. If several climate systems are installed the above settings can be made for the relevant systems. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 46 You can create your own heating curve here, if there are special require- ments, by setting the desired supply temperatures for different outdoor temperatures. Caution Curve 0 in menu 1.9.1 must be selected for own curve to apply. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 47 Setting range: 20 – 30 °C Default value: 25 °C night cooling min diff. outdoor-exhaust start temp. exhaust air °C Setting range: 3 – 10 °C °C min diff. outdoor-exhaust Default value: 6 °C Chapter 3 | F750 – at your service NIBE™ F750...
- Page 48 4 until one of the conditions is no longer met. Caution Night cooling can only be activated when house heating has been deac- tivated. This is done in menu 4.2. Chapter 3 | F750 – at your service NIBE™ F750...
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Page 49: Set The Hot Water Capacity
12 hrs When hot water requirement has temporarily increased this menu can be used to select an increase in the hot water temperature to lux mode for a selectable time. Chapter 3 | F750 – at your service NIBE™ F750... - Page 50 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/unticking"activated". Set times are not affected at deactivation. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 51 Conflict: If two settings conflict with each other a red exclamation mark is displayed. If you wish to set similar scheduling for every day of the week start by filling in “all” and then changing the desired days. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 52 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. Tick/untick "ac- tivated" to start/switch off the function. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 53 "operating time" decide how long the hot water circulation pump must run per operating instance. "downtime" decide how long the hot water circulation pump must be stationary between operating instances. Chapter 3 | F750 – at your service NIBE™ F750...
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Page 54: Get Information
Chapter 3 | F750 – at your service NIBE™ F750... - Page 55 The information is on several pages. total operating time: Turn the control knob to scroll - of which hot water: between the pages. time factor: - of which hot water: Chapter 3 | F750 – at your service NIBE™ F750...
- Page 56 -5.6 °C 30.5 °C heat medium flow heat medium return 25.0 °C hot water charging 49.0 °C 6.2 °C condenser out operating time 30 min op. mode Information about an alarm. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 57 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 temper- ature. 5. Press the OK or Back button to exit read off mode. Chapter 3 | F750 – at your service NIBE™ F750...
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Page 58: Adjust The Heat Pump
" off". advanced Setting heat pump work mode. plus functions Menu plus functions4.1 Settings for any additional functions installed in F750 can be made in the sub menus. internet Chapter 3 | F750 – at your service NIBE™ F750... -
Page 59: Nibe Uplink
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. - Page 60 The installation supports proxy authentication of the confirm reset HTTP Basic and HTTP Digest type. If unsure about applicable settings, contact your network administrator (or similar) for further information. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 61 Over capacity mode means that the electricity supplier has set the tariff very low and the system uses this to reduce the costs as much as possible. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 62 With over capacity mode of "SG Ready" the hot water is set to "luxury" (immersion heater permitted). NOTE The function must be connected and activated in your F750. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 63 The function is based on hourly rates for the next 24 hours being retrieved via NIBE Uplink™ and therefore an inter- net connection and an account for NIBE Uplink™ are required.
- Page 64 "compressor" is that which produces heating and hot water for the ac- commodation. If "compressor" is deselected, a symbol in the main menu on the heat pump symbol is displayed. You cannot deselect "compressor" in manual mode. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 65 12 h date Time and date are set automatically if the heat pump is connected to month NIBE Uplink™. To obtain the correct year time, the time zone must be set. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 66 Complete holiday setting about a day before your return so that room temperature and hot water have time to regain usual levels. Set the vacation setting in advance and activate just before departure in order to maintain the comfort. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 67 Menu advanced has orange text and is intended for the advanced user. This menu has several sub-menus. op. prioritisation auto mode setting degree minute setting factory setting user schedule blocking Chapter 3 | F750 – at your service NIBE™ F750...
- Page 68 Select the average outdoor temperatures in this menu. You can also set the time over which (filtering time) the average temper- ature is calculated. If you select 0, the present outdoor temperature is used. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 69 Do you want to reset all user settings to factory settings? Caution After factory setting, personal set- tings such as heating curves, ventil- ation etc must be reset. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 70 Blocking: The desired blocking is selected here. Conflict: If two settings conflict with each other a red exclamation mark is displayed. Blocking the compressor. Blocking additional heat. Chapter 3 | F750 – at your service NIBE™ F750...
- Page 71 Scheduling then stops at the set stop time the day after. Scheduling always starts on the date that the start time is set for. Caution Long term blocking can cause reduced comfort and operating economy. Chapter 3 | F750 – at your service NIBE™ F750...
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Page 72: Disturbances In Comfort
This can mean that the heat pump's compressor is not running. In this case the immersion heater produces heat and/or hot water. Chapter 4 | Disturbances in comfort NIBE™ F750... -
Page 73: Troubleshooting
(temporary lux) can be activated in menu 2.1. Too low hot water setting. ■ Enter menu 2.2 and select a higher comfort mode. ■ Too low or no operating prioritisation of hot water. ■ Chapter 4 | Disturbances in comfort NIBE™ F750... -
Page 74: Low Room Temperature
Open the valve (contact your installer for assistance in finding them). ■ Filter blocked. ■ Clean or replace filter (see page 23). ■ High room temperature Too high set value on the automatic heating control. ■ Chapter 4 | Disturbances in comfort NIBE™ F750... - Page 75 Temperature conditions tripped. ■ Wait until the temperature condition has been reset. ■ Minimum time between compressor starts has not been reached. ■ Wait 30 minutes and check if the compressor has started. ■ Chapter 4 | Disturbances in comfort NIBE™ F750...
- Page 76 Alarm tripped. ■ Follow the display instructions. ■ Chapter 4 | Disturbances in comfort NIBE™ F750...
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Page 77: Technical Data
5 Technical data Detailed technical specifications for this product can be found in the in- stallation manual (www.nibe.eu). Chapter 5 | Technical data NIBE™ F750... -
Page 78: Glossary
A malfunction in the heat pump can sometimes be noticed in the form of a disturbance in comfort. Chapter 6 | Glossary NIBE™ F750... -
Page 79: Domestic Hot Water
The air that the heat pump has retrieved heat from and which has therefore been cooled. This air is blown out of the building. Filtering time Indicates the time the average outdoor temperature is calculated on. Chapter 6 | Glossary NIBE™ F750... -
Page 80: Heating Medium Side
A low pressure pressostat trips if the evaporation pressure is too low. Radiator Another word for heating element. They must be filled with water in order to be used with F750. Chapter 6 | Glossary NIBE™ F750... -
Page 81: Safety Valve
Water heater Container where domestic water is heated. Is located inside the heat pump, but an extra hot water heater can be installed in the event of large hot water requirements. Chapter 6 | Glossary NIBE™ F750... -
Page 82: Index
Set the hot water capacity, 47 Set the indoor climate, 32 Setting a value, 19 Get information, 52 Status lamp, 12–13 Glossary, 76 Switch, 14 Heat pump function, 10 Technical data, 75 Help menu, 21 Chapter 7 | Item register NIBE™ F750... - Page 83 The heat pump – the heart of the house, 9 Troubleshooting, 71 Use the virtual keyboard, 20 Chapter 7 | Item register NIBE™ F750...
- Page 88 WS name: Niklas WS version: a4 (working edition) Publish date: 2015-09-02 15:40 NIBE AB Sweden Hannabadsvägen 5 Box 14 SE-285 21 Markaryd info@nibe.se www.nibe.eu 331472...
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