Nibe F1345 Operating Manual
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Nibe F1345 Operating Manual

Ground source heat pump
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OHB EN 2014-3
331035
Ground source heat pump
NIBE F1345
OPERATING MANUAL

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Summary of Contents for Nibe F1345

  • Page 1 OHB EN 2014-3 OPERATING MANUAL 331035 Ground source heat pump NIBE F1345...
  • Page 2 Increase hot water volume To increase the amount of hot water temporarily (if a water heater is installed for your F1345), first turn the control knob to select menu 2 (water droplet) and then press the OK button twice. Read more about the settings page temporary lux.

  • Page 3: Table Of Contents

    Menu 2 – HOT WATER Menu 3 – INFO Menu 4 – HEAT PUMP Menu 5 - SERVICE 4 Service Service actions 5 Disturbances in comfort Info-menu Manage alarm Troubleshooting Alarm list Item register Contact information NIBE F1345 Table of Contents...

  • Page 4: Important Information

    1.9.1.1 heating curve (curve slope) Serial number must always be given Certification that the installation is carried out according to instructions in the accompanying installer manual and applicable regulations. Date __________________ Signed _________________________ Chapter 1 | Important information NIBE F1345...

  • Page 5: Safety Information

    Rights to make any design or technical modifications are reserved. ©NIBE 2020. Do not start F1345 if there is a risk that the water in the system has frozen. If the supply cable is damaged, only NIBE, its service representative or similar author- ised person may replace it to prevent any danger and damage.

  • Page 6: Safety Precautions

    Kyoto agreement. The equipment contains R407C or R410A, fluorinated greenhouse gases with GWP values (Global Warming Potential) of 1774 and 2088 respectively. Do not release R407C or R410A into the atmosphere. Chapter 1 | Important information NIBE F1345...

  • Page 7: Control - Introduction

    • confirm selections of sub menus/options/set values/page in the start guide. BACK BUTTON The back button is used to: • go back to the previous menu. • change a setting that has not been confirmed. NIBE F1345 Chapter 2 | Control - Introduction...

  • Page 8: Menu System

    See page This menu is also set in the slave heat pump's limited menu system. MENU 4 - HEAT PUMP Setting time, date, language, display, operating mode etc. See page Chapter 2 | Control - Introduction NIBE F1345...
  • Page 9 3.1 that you should note. These two symbols indicate whether the compressor or addition is blocked in F1345. These can, for example, be blocked depend- ing on which operating mode is selected in menu 4.2, if blocking is scheduled in menu 4.9.5 or if an alarm has occurred that blocks...
  • Page 10 To select another option: Mark the applicable option. One of the options is pre-selected (white). Press the OK button to confirm the selected option. The selected option has a green tick. Chapter 2 | Control - Introduction NIBE F1345...
  • Page 11 (at the page number) has been marked. Press the OK button to skip between the steps in the start guide. If the start guide is left on this page it closes automatically in 60 min NIBE F1345 Chapter 2 | Control - Introduction...

  • Page 12: Control - Menus

    MENU 1.1 - TEMPERATURE played if the exhaust air module is connected (access- If the house has several climate systems, this is indic- ory). ated on the display by a thermometer for each system. Chapter 3 | Control - Menus NIBE F1345...
  • Page 13 The display shows the value set for relative humidity. ative humidity in menu 1.1 and then, set the desired To change how F1345 is run, in relation to relative hu- temperature in the following menu "temperature heat- midity, increase or decrease the value given on the dis- ing/cooling/humidity".
  • Page 14 21:30 - 06:00 20.5° stalled and activated the desired room temperature (°C) is set during the time Time period Adjusting Conflict Chapter 3 | Control - Menus NIBE F1345...
  • Page 15 35 and 45 °C. um temperature on the supply temperature to the cli- With underfloor cooling, "min. flow line temp." mate system. This means that F1345 never calculates must be restricted to prevent condensation. a temperature lower than that set here.
  • Page 16 Factory setting: 18 MENU 1.9.5 - COOLING SETTINGS (ACCESS- ORY REQUIRED) cool/heat sensor Factory setting: no sensor selected set pt value cool/heat sensor Setting range: 5 - 40 °C Default value: 21 Chapter 3 | Control - Menus NIBE F1345...
  • Page 17 This selection is only available when cooling in 2-pipe systems. cool at room over temp. Here you can set how long F1345 is to wait before it Here you can set how high the room temperature can returns to heating mode when the cooling demand has increase above the desired temperature before F1345 ceased or vice versa.
  • Page 18 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. Chapter 3 | Control - Menus NIBE F1345...

  • Page 19: Menu 2 - Hot Water

    The remaining time for the selected setting is shown to menu system. the right. Sub-menus When the time has run out F1345 returns to the mode set in menu 2.2. This menu only appears if a water heater is docked to the heat pump.
  • Page 20 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 "activated" to start/switch off the function. Chapter 3 | Control - Menus NIBE F1345...

  • Page 21: Menu 3 - Info

    A QR code appears on one side. This QR code indicates serial number, product name and limited operating data. This menu is also set in the slave heat pump's limited menu system. NIBE F1345 Chapter 3 | Control - Menus...
  • Page 22 (blue) pumps (orange) room temperature sensor/room unit is installed. EP14/EP15 (cool- EP14/EP15 (cool- When an exhaust air module (NIBE FLM) is installed, ing module) dis- ing module) dis- the exhaust air temperature is shown. plays the circula- plays which circu-...

  • Page 23: Menu 4 - Heat Pump

    Setting heat pump work mode. mode. The status information shows the selected oper- MENU 4.1 - PLUS FUNCTIONS ating mode. Settings for any additional functions installed in F1345 my icons Settings regarding which icons in the heat can be made in the sub menus.
  • Page 24 NIBE Uplink (http://www.nibeuplink.com) and see the number of users connected to the installation via the internet. A connected user has a user account in NIBE Uplink , All settings made since opening the menu can which has been given permission to control and/or be reset by marking "reset"...
  • Page 25 MENU 4.1.5 - SG READY supports Smart price adaption™ and you have an activated NIBE Uplink account. This function can only be used in mains networks that support the "SG Ready"-standard . area Make settings for the function "SG Ready"...
  • Page 26 The function is based on hourly rates for the next 24 hours being retrieved via NIBE price, extern step add. Uplink and therefore an internet connection and an ac- Setting range: tariff, fixed price count for NIBE Uplink are required.
  • Page 27 For EME 20, you can select whether you want domestic electricity to be prioritised ahead of room temperature Here you can use tariff control for the external shunted and hot water, provided that F1345 is equipped with an additional heat. external energy meter.
  • Page 28 Setting range: compressor, addition, heating, cooling You can select what icons should be visible when the door to F1345 is closed. You can select up to 3 icons. The heat pump operating mode is usually set to "auto". If you select more, the ones you selected first will dis- It is also possible to set the heat pump to "add.
  • Page 29 In systems where heating and cooling share is no other requirement. the same pipes "stop heating" cannot be set higher than "start cooling" if there is not a cooling/heating sensor. NIBE F1345 Chapter 3 | Control - Menus...
  • Page 30 If sev- thur eral heat pumps are connected as mas- ter/slave their com- Time period Blocking Conflict pressors are blocked as well. Chapter 3 | Control - Menus NIBE F1345...

  • Page 31: Menu 5 - Service

    Quick starting the compressor. operating settings Operating settings for the heat pump. system settings System settings for the heat pump, activating accessories etc. NIBE F1345 Chapter 3 | Control - Menus...
  • Page 32 If several compressors are available set the difference between engagement disengagement of them during Select how you want the heat pump to alert you that hot water charging and fixed condensing. there is an alarm in the display here. Chapter 3 | Control - Menus NIBE F1345...
  • Page 33 Set the speed for the five different selectable speeds for the fan here. NOTE If several exhaust air modules are installed settings can F1345 40 and 60 kW only has one brine pump. be made for each fan. Caution MENU 5.1.9 - BRINE PUMP SPEED An incorrectly set ventilation flow can damage op.
  • Page 34 Factory setting: 5 °C Manual setting, pool Setting range: 1 - 100 % This menu is only displayed if you have a F1345 24 or 30 kW. Default values: 70 % Set the speed of the brine pumps for this heat pump here.
  • Page 35 Make settings for connected additional heat (step con- trolled or shunt controlled additional heat) here. Select whether step controlled or shunt controlled addi- tional heat is connected. Then you can make settings for the different alternatives. NIBE F1345 Chapter 3 | Control - Menus...
  • Page 36 NOTE Set when the addition is to start, the minimum run time This menu is intended for testing F1345 accord- and the minimum temperature for external addition with ing to different standards. shunt here. External addition with shunt is for example a wood/oil/gas/pellet boiler.
  • Page 37 Compressor Marking frame Master/slave: Select the heat pump for which the docking setting is to be made (if there is only one heat pump in the system, only master is displayed). NIBE F1345 Chapter 3 | Control - Menus...
  • Page 38 Inform the heat pump which accessories are installed Factory setting: 60 % here. contr. sensor If the water heater is connected to F1345 hot water charging must be activated here. Setting range: 0 – 4 There are two ways of activating connected accessories.
  • Page 39 Setting range: 5 – 90 °C a climate system(s) for cooling, any condensation can take place in this/these. Check that "use in heating Default value: 55 °C mode" has been selected for the climate system(s) that NIBE F1345 Chapter 3 | Control - Menus...
  • Page 40 When binary stepping is deactivated (off), the settings which the circulation pump will start and stop. refer to linear stepping. See the accessory installation instructions for function description. Chapter 3 | Control - Menus NIBE F1345...
  • Page 41 Activated if mixer valve is been connected to the terminal block, either to one of installed and it is to be controlled from F1345. When 5 AUX inputs or to output AA101-X9. the option is active, you can set the outgoing hot water...
  • Page 42 See section "Logging floor drying" on page 51. MENU 5.10 - CHANGE LOG Read off any previous changes to the control system here. Chapter 3 | Control - Menus NIBE F1345...
  • Page 43 This allows access to country-specific settings in your product. Language settings can be made regardless of this selec- tion. Caution This option locks after 24 hours, after restarting the display or program updating. NIBE F1345 Chapter 3 | Control - Menus...

  • Page 44: Service

    F1345 40 and 60 kW The switch (SF1) must not be moved to "" or " " until F1345 has been filled with water. Otherwise the compressor could be damaged. Emergency mode is used in event of operational inter- ference and in conjunction with service. Hot water is not produced in emergency mode.
  • Page 45 It is usually easier to start the circulation pump with service can be performed and/or replacement of any F1345 running, and with the switch (SF1) set to "". If the components carried out. circulation pump is helped to start while F1345 is run-...
  • Page 46 12.51 2.399 10.00 2.245 8.045 2.083 6.514 1.916 5.306 1.752 4.348 1.587 3.583 1.426 2.968 1.278 2.467 1.136 2.068 1.007 1.739 0.891 1.469 0.785 1.246 0.691 1.061 0.607 0.908 0.533 0.779 0.469 0.672 0.414 Chapter 4 | Service NIBE F1345...
  • Page 47 30 kW 40 kW 143.5 60 kW EP15 NOTE Switch off F1345 and turn off the current at the safety breaker. Caution EP14 Remove the front cover according to the de- scription in the installer manual. Close the shut-off valves outside the heat pump.
  • Page 48 If the heat pump is not secured in position the upper cooling module must always be removed before the lower one can be pulled out. The cooling module is installed in reverse order. Chapter 4 | Service NIBE F1345...
  • Page 49 NOTE At reinstallation, new O-rings must replace the existing ones at the connections to the heat pump (see image). NIBE F1345 Chapter 4 | Service...
  • Page 50 OK button you will return to the previous choose another file page (menu 7.1) where you can choose to start the up- date. This allows you to update the software in F1345. Chapter 4 | Service NIBE F1345...
  • Page 51 Via "save settings" you save the menu settings to the Here you can choose how current measurement values USB memory in order to restore them later or to copy from F1345 should be saved onto a log file on the USB the settings to another F1345. memory.

  • Page 52: Disturbances In Comfort

    5 Disturbances in comfort In most cases, F1345 notes a malfunction (a malfunction This could mean that the heat pump’s compressor is can lead to disruption in comfort) and indicates this with not running. In this case, the immersion heater produces alarms, and instructions for action, in the display.
  • Page 53 1.9.1 required for cooling). "heating curve" needs adjusting up. – F1345 does not call on heating, cooling or hot water. • Too low or no operating prioritisation of heat. NIBE F1345...
  • Page 54 • Circulation pump speed set too high. – Enter menu 5.1.11 (pump speed heating medium) and reduce the speed of the circulation pump. • Uneven flow over the radiators. – Adjust the flow distribution between the radiators. Chapter 5 | Disturbances in comfort NIBE F1345...

  • Page 55: Alarm List

    ALARM Switch off F1345 using the switch on the display. Indication that one or more alarms are active Cut the power supply to F1345 using e.g. the main • Red lamp under the display lights up. switch. • Alarm icon is shown in the display.
  • Page 56 Flt: EP23 BT2 No contact with the sensor Controls the return line • Open-circuit or short-cir- (temperature sensor, heat- sensor (EP23-BT3). cuit on sensor input. ing medium supply, climate • Defective sensor system 4). Chapter 5 | Disturbances in comfort NIBE F1345...
  • Page 57 240 minutes because the hot gas has exceeded 135 °C. Erroneous serial The heat pump has a serial Compressors are stopped Incorrectly entered serial number that does not exist. and relay is deactivated. number. NIBE F1345 Chapter 5 | Disturbances in comfort...
  • Page 58 Communication There has been no commu- Accessory is blocked. Check communication fault with EME20 nication with EME 20 three cables. times in succession. Chapter 5 | Disturbances in comfort NIBE F1345...
  • Page 59 (temperature sensor, extern- set to 0. connections. al supply line cooling). Perm. com. error Communication with BM1 Set min. calculated cooling Defective communication has been missing for supply to 18 °C cables. 15 seconds. NIBE F1345 Chapter 5 | Disturbances in comfort...
  • Page 60 • Check that the particle filter is not blocked. • Open any radiator/under- floor heating thermostats. Mounting inverter. The inverter has The inverter in NIBE PV has No action. • Check the inverter’s error a message. an error message. message in menu 3.1 - service info.
  • Page 61 If HTS 4 is selected as the Check the sensor and its HTS 4 with accessory HTS 4. controlling accessory for connections. cooling, the calculated sup- ply temperature is set to 18°C. NIBE F1345 Chapter 5 | Disturbances in comfort...
  • Page 62 High Brine in Brine out has Compressor The brine temperat- Incorrect settings. reached set max blocked. ure has fallen 1 °C temperature. at brine in during a start attempt. Chapter 5 | Disturbances in comfort NIBE F1345...
  • Page 63 • Incorrectly connec- ted communica- tion cable. • Incorrectly set DIP switch. • No electrical sup- ply to the access- ory card. NIBE F1345 Chapter 5 | Disturbances in comfort...
  • Page 64 Stopped at the progress pressor. blocked. same time as com- pressor heater/crank- case heater. SPA not updated Current spot price is Can influence the Check connection to not available. installation’s priorit- the Internet. ies. Chapter 5 | Disturbances in comfort NIBE F1345...
  • Page 65 • Open-circuit or EP12-BT57/BT58 sensor receives un- ally when the short-circuit on reasonably high or sensor has worked sensor input. low value for longer continuously for 60 • Defective sensor than 2 seconds. seconds. NIBE F1345 Chapter 5 | Disturbances in comfort...
  • Page 66 5.12. played. ext. alarm Status of AUX-in. None. blocked Additional heat ex- None. ternally blocked. blocked Compressor extern- None. ally blocked. starts Display has restar- None. ted. Chapter 5 | Disturbances in comfort NIBE F1345...

  • Page 67: Item Register

    Helping the circulation pump to start, 45 Status lamp, 7 Help menu, 11 Switch, 7 Symbols, 5 Important information, 4 Installation data, 4 Temperature sensor data, 46 Recovery, 6 Troubleshooting, 52 Safety information, 5 Installation data, 4 NIBE F1345 Item register...
  • Page 68 USB service outlet, 50 Use the virtual keyboard, 11 Item register NIBE F1345...

  • Page 71: Contact Information

    Tel: +46 (0)433-27 3000 kuzmin@evan.ru info@nibe.se nibe-evan.ru nibe.se SWITZERLAND NIBE Wärmetechnik c/o ait Schweiz Industriepark, CH-6246 Altishofen Tel. +41 (0)58 252 21 00 info@nibe.ch nibe.ch For countries not mentioned in this list, contact NIBE Sweden or check nibe.eu for more information.
  • Page 72 WS release date: 2020-03-10 08:18 Publish date: 2020-04-17 09:12 This manual is a publication from NIBE Energy Systems. All product illustrations, facts and data are based on the available information at the time of the publication’s approval. NIBE Energy Systems makes reservations for any factual or printing errors in this manual.

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