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Nibe S1156 Installer Manual

Ground source heat pump 1x230v
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Installer manual
Ground source heat pump
NIBE S1156
1x230V
IHB EN 2326-2
631656

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Summary of Contents for Nibe S1156

  • Page 1 Installer manual Ground source heat pump NIBE S1156 1x230V IHB EN 2326-2 631656...
  • Page 2 When there is new software to download, you can do it here (provided that This function page is only visible in installations with a water S1156 is connected to myUplink). heater.

  • Page 3: Table Of Contents

    Energy labelling General Connections Item register Settings 6 Commissioning and adjusting Preparations Filling and venting Start-up and inspection Setting the heating curve 7 myUplink Specification Connection Range of services 8 Control - Introduction Display unit NIBE S1156 Table of Contents...

  • Page 4: Important Information

    Safety information Serial number This manual describes installation and service procedures The serial number can be found at the bottom right on S1156, for implementation by specialists. in the display on the home screen "Product overview" and on the type plate (PZ1).

  • Page 5: Country Specific 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.

  • Page 6: Inspection Of The Installation

    Shut off valves Circulation pump setting Electricity Connections Main voltage Phase voltage Fuses heat pump Fuses property Outside sensor Room sensor Safety breaker Earth circuit-breaker Set emergency mode in menu 7.1.8.2 Miscellaneous Warranty Benchmark checklist Chapter 1 | Important information NIBE S1156...

  • Page 7: Delivery And Handling

    S1156 should be transported and stored vertically in a dry prox. 50 mm free space is required on each side, to allow place. When being moved into a building, S1156 may be leant the side panels to be removed (see image). All service on back 45 °.

  • Page 8: Supplied Components

    2 x (ø28 x G25) 3 x (ø22 x G20) 13 kW 5 x (ø28 x G25) LOCATION The kit of supplied items is placed in packaging on top of the heat pump. Chapter 2 | Delivery and handling NIBE S1156...
  • Page 9 The side panels can be removed to facilitate the installation. Remove the screws from the upper and lower edges. 3. Check the display is straight. Adjust if necessary. Twist the panel slightly outwards. NIBE S1156 Chapter 2 | Delivery and handling...
  • Page 10 3. Move the panel outwards and backwards. 4. Assembly takes place in the reverse order. Chapter 2 | Delivery and handling NIBE S1156...

  • Page 11: The Heat Pump Design

    On/off button EP14 USB socket Network connection for myUplink MISCELLANEOUS Rating plate Identification plate, cooling module Cable gland Cable gland Cable gland, rear side, sensor Designations according to standard EN 81346-2. NIBE S1156 Chapter 3 | The heat pump design...

  • Page 12: Distribution Boxes

    13 kW Base card FQ10 Temperature limiter BT17 FQ10-S2 Reset button for temperature limiter BT84 BT14 EMC filter GQ10 FQ14 1 Only for S1156-13 XL20 XL21 Cooling module BT15 8 kW BT12 EB10 BT10 PIPE CONNECTIONS XL20 Service connection, high pressure...
  • Page 13 ELECTRICAL COMPONENTS Input circuit board Capacitor EB10 Compressor heater FQ14 Temperature limiter, compressor QA40 Inverter Choke EMC-filter COOLING COMPONENTS Evaporator Condenser GQ10 Compressor Drying filter Expansion valve NIBE S1156 Chapter 3 | The heat pump design...

  • Page 14: Pipe Connections

    HARD WATER AREAS Normally, there should not normally be any problem installing Pipe installation must be carried out in accordance with S1156 in hard water areas, as the operating temperature is current norms and directives. S1156 can operate with a re- 50–60°C.
  • Page 15 SYSTEM DIAGRAM S1156 consists of heat pump, immersion heater, circulation Symbol Meaning pumps and control system. S1156 is connected to the brine Unit box and heating medium circuits. Shut-off valve In the heat pump evaporator, the brine (water mixed with...

  • Page 16: Dimensions And Pipe Connections

    Ensure that cleaning agent has been removed from (XL6)/(XL7) Brine in/out ext. Ø (mm) the entire system before the anti-freeze is added. NIBE Energy Systems Limited recommends water treatments (supplied by e.g. Fernox and Sentinel) specifically designed for heat pumps. SIDE CONNECTION It is possible to angle the brine connections, for connection to the side instead of top connection.

  • Page 17: Climate System

    Stop temperature for hot water must be at least 60°C. Alt. 1 Alt. 2 NOTE If S1156 is not docked to a water heater, the con- nection for the water heater (XL9) must be plugged. -QZ20 CONNECTING THE HOT WATER HEATER Install as follows: •...

  • Page 18: Installation Alternative

    HOT WATER CIRCULATION The sensor is placed in the middle of the water heater. A circulation pump can be controlled by S1156 to circulate • displayed hot water sensor (BT7) the hot water. The circulating water must have a temperat-...
  • Page 19 NIBE FLM S45 to provide ventilation recovery. temperature sensor (BT25). The sensor is placed in the tank. • Pipes and other cold surfaces must be insulated with dif- The connection for the hot water heater (XL9) on S1156 is fusion-proof material to prevent condensation. plugged. •...
  • Page 20 -EP25-RM1 POOL With the POOL 40 accessory, you can heat the pool with your system. During pool heating, the heating medium circulates between the S1156 and the pool exchanger using the heat pump’s internal circulation pump. -CL11 -CL11-AA25 -CL11-EP5 -CL11-GP9...

  • Page 21: Electrical Connections

    • To prevent interference, sensor cables to external connec- tions must not be laid close to high voltage cables. The operating circuit in S1156 and some of its internal com- ponents are fused internally by a miniature circuit breaker •...
  • Page 22 Reset the temperature limiter by pressing its button (FQ10-S2). Removing the covers The cover is opened using a screwdriver. CABLE LOCK Use a suitable tool to release/lock cables in the heat pump terminal blocks. Terminal block Chapter 5 | Electrical connections NIBE S1156...

  • Page 23: Connections

    Control voltage (230 V ~ 50Hz) connects to AA2:X5:N, X5:L is lost for a period, "Tariff blocking" must be selected at the and X6-2 (PE). same time via the selectable inputs, see section "Selectable inputs". NIBE S1156 Chapter 5 | Electrical connections...
  • Page 24 -X28 A temperature sensor for hot water top (BT7) can be connec- ted to S1156 to show the water temperature at the top of the tank (if it is possible to install a sensor at the top of the tank).
  • Page 25 Instructions for connecting accessories are provided in the AUX 2 AUX 1 manual accompanying the accessory. See section "Accessor- ies" for a list of the accessories that can be used with S1156. 0-5V Connection for communication with the most common ac- AA2-X28 cessories is shown here.
  • Page 26 A selectable output is AA2-X27. The output is a potential-free switching relay. Network cable for myUplink (W130) If S1156 is switched off or in emergency mode, the relay is In instances when you want to connect to myUplink using in C-NC position.
  • Page 27 – Blocking (A: Closed, B: Open) the malfunction is shown as an information message in "SG Ready" is active. The compressor in S1156 and addi- the display. Potential free signal of type NO or NC. tional heat are blocked. •...

  • Page 28: Settings

    (hot water production). Any hot water circulation (HWC) remains in operation. The table(s) displays the total phase current for the immer- sion heater. • compressor 1x230 V S1156-8 • internally controlled additional heat Max electrical Max phase current L1(A) •...
  • Page 29 You can activate the emergency mode both when S1156 is running and when it is switched off. To activate when S1156 is running: press and hold the on/off button (SF1) for 2 seconds and select "emergency mode" from the shutdown menu.

  • Page 30: Commissioning And Adjusting

    6. Start the filling pump. NOTE Fill until liquid enters the return pipe. Do not start S1156 if there is a risk that the water 8. Close the valves on the filler connector. in the system has frozen. 9. Open the reversing valve in the filling connection.

  • Page 31: Start-Up And Inspection

    Follow the instructions in the display’s start guide. If the Expansion vessel start guide does not start when you start the S1156, you If a pressure expansion vessel (CM3) is used can start it manually in menu 7.7.
  • Page 32 To set the correct flow in the brine system, the brine pump Language must run at the correct speed. S1156 has a brine pump that is controlled automatically in standard mode. Certain func- tions and accessories may demand that it be run manually, in which case the correct speed must be set.
  • Page 33 Climate system Available pressure, kPa S1156 has a heating medium pump that can be controlled Electrical output, W automatically. For manual operation, deactivate "Auto" in menu 7.1.2.2 and then set the speed according to the dia- S1156 8 kW grams below.

  • Page 34: Setting The Heating Curve

    Based on this curve, ures. the S1156 determines the temperature of the water to the Supply temperature Framledningstempereratur climate system (the supply temperature) and thus the indoor (°C)
  • Page 35 Settings for "Own curve" are made in menu 1.30.7. TO READ OFF A HEATING CURVE Drag in the circle on the axis with outdoor temperature. Read off the value for supply temperature in the circle on the other axis. NIBE S1156 Chapter 6 | Commissioning and adjusting...
  • Page 36 3 Underfloor heating may be dimensioned very differently. The above example refers to a system where the supply temperature needs to be approximately 35 – 40 °C or 45 – 50 °C on the coldest day. Chapter 6 | Commissioning and adjusting NIBE S1156...

  • Page 37: Myuplink

    Visit myuplink.com for more information. Specification You need the following in order for myUplink to be able to communicate with your S1156: • wireless network or network cable • Internet connection •...

  • Page 38: Control - Introduction

    For hard switch off: press and hold the on/off button for 5 seconds. To activate emergency mode when S1156 is switched off: press and hold the on/off button (SF1) for 5 seconds. (De- THE STATUS LAMP activate the emergency mode by pressing once.)

  • Page 39: Navigation

    Navigation FACTORY SETTING Factory set values are marked with *. S1156 has a touchscreen where you simply navigate by pressing and dragging with your finger. SELECT Most options and functions are activated by lightly pressing on the display with your finger.
  • Page 40 Current temperature The drop-down menu shows the current status for S1156, Set temperature what is in operation and what S1156 is doing at the moment. Works to set temperature The functions that are in operation are highlighted with a frame.

  • Page 41: Climate Systems And Zones

    This example shows a property with two climate systems (1 and 2, two separate floors) divided into four zones (1-4, four My system different rooms). Temperature and demand-controlled Connection ventilation can be controlled individually for each zone (ac- cessory required). NIBE S1156 Chapter 8 | Control - Introduction...

  • Page 42: Control - Menus

    Set the desired value. The new value is shown on the right- Caution hand side of the symbol on home screen heating. A slow heating system such as underfloor heating may be inappropriate for controlling with room sensors. Chapter 9 | Control - Menus NIBE S1156...
  • Page 43 Alternative: on/off temperature. It is from this heating curve that S1156 determ- ines the temperature of the water to the climate system, Here, you select the zone to which a sensor will belong. It is the supply temperature, and therefore the indoor temperat- possible to connect multiple room sensors to each zone.
  • Page 44 Set the minimum temperature on the supply temperature to the climate system. This means that S1156 never calcu- lates a temperature lower than that set here. If it feels cold in the house at e.g. -2°C, "outdoor If there is more than one climate system the setting can be temp.

  • Page 45: Menu 2 - Hot Water

    Menu 2 - Hot water OVERVIEW Hot water settings require S1156 to be docked to a water heater. 2.1 - More hot water 2.2 - Hot water demand 2.3 - External influence 2.4 - Periodic increase 2.5 - Hot water circulation MENU 2.4 - PERIODIC INCREASE...
  • Page 46 NOTE Hot water circulation is activated in menu 7.4 "Selectable in/outputs" or via accessory. Chapter 9 | Control - Menus NIBE S1156...

  • Page 47: Menu 3 - Info

    Setting range: 1 – 24 months Here, you can see a diagram showing how much energy S1156 supplies and consumes. You can select which parts of the installation will be included in the log. It is also possible to activate display of indoor and/or outdoor temperature.

  • Page 48: Menu 4 - My System

    If you deselect "Add. heat" it may mean that insuf- ficient hot water and/or heating in the accommod- The operating mode for S1156 is normally set to "Auto". It is ation is achieved. also possible to select operating mode "Add. heat only". Se- lect "Manual"...
  • Page 49 Setting range: 0 – 10 water is set to large demand mode (immersion heater per- mitted). You can select whether you want S1156 to adjust the indoor climate based on the weather forecast here. NOTE You can set factor for outdoor temperature. The higher the The function must be connected to two AUX inputs value, the greater the effect from the weather forecast.
  • Page 50 Setting options: Price per kWh / CO2 Here, you specify the country in which the product has been installed. This allows access to country-specific settings in If Smart Energy Source™ is activated, S1156 prioritises your product. how/to what extent each docked energy source will be used.
  • Page 51 All settings that are available to the user (including advanced menus) can be reset to default values here. Caution After the factory setting, personal settings such as the heating curve must be reset. NIBE S1156 Chapter 9 | Control - Menus...

  • Page 52: Menu 5 - Connection

    All settings made since opening the menu can be reset by selecting "Reset". MENU 5.4 – WIRELESS UNITS In this menu you connect wireless units, and manage set- tings for connected units. Chapter 9 | Control - Menus NIBE S1156...

  • Page 53: Menu 6 - Scheduling

    If a room sensor is not activated, the desired offset of the heating curve is set. One step is usually enough to change the room temperature by one degree, but in some cases several steps may be required. NIBE S1156 Chapter 9 | Control - Menus...

  • Page 54: Menu 7 - Installer Settings

    7.9.1 - Change log 7.9.2 - Extended alarm log 7.9.3 - Black box 1 This menu is also shown in any installed subordinate heat pump’s limited menu system. 2 Consult the accessory’s Installer Manual. Chapter 9 | Control - Menus NIBE S1156...
  • Page 55 Options: Auto, Intermittent This menu contains advanced settings for hot water opera- tion. Auto: The heating medium pump runs according to the current operating mode for S1156. MENU 7.1.1.1 - TEMPERATURE SETTING Intermittent: The heating medium pump starts approx. 20 Start temperature seconds before and stops 20 seconds after the compressor.
  • Page 56 Setting range: 10 – 35 °C in hot water mode. Pool Automatic reset: Select "automatic reset" if you want S1156 Auto: Here, you set whether the heating medium pump is to start automatically after brine alarm. to be regulated automatically or manually during pool char- Alarm temperature: Here, you set the temperature at which ging.
  • Page 57 Alternative: on/off of compressor or additional heat mode respectively. Max difference additional heat can never exceed max difference Select how you want the S1156 to alert you that there is an compressor alarm in the display here. Max diff compressor: If the current supply temperature ex-...
  • Page 58 "Operating prioritisation" is normally set in "Auto", but it is Setting range: 100 – 2,000 DM also possible to set prioritisation manually. Diff. between add heat steps Auto: In auto mode, S1156 optimises operating times Setting range: 10 – 1,000 DM between different requirements. Degree minutes cooling Manual: You select how long the installation will work with Alternatives: -3,000 –...
  • Page 59 In systems with only one heat able input or standard (docked to hot water charging and pump, S1156 will be the main unit. If there is another main heating the building, for example). unit in the installation, you enter the ID that S1156 will have.
  • Page 60 Here, you can find functions for maintenance and service work. Forced control is only intended to be used for troubleshooting purposes. Using the function in any other way may cause damage to the compon- ents in your installation. Chapter 9 | Control - Menus NIBE S1156...
  • Page 61 When resetting, the start guide is displayed the next time S1156 restarts. MENU 7.7 - START GUIDE When S1156 is started for the first time, the start guide is automatically activated. From this menu, you can start it manually. MENU 7.8 - QUICK START You can quick start the compressor here.

  • Page 62: Service

    You can activate the emergency mode both when S1156 is running and when it is switched off. Condition of casing. To activate when S1156 is running: press and hold the on/off Electrical connections. button (SF1) for 2 seconds and select "emergency mode"...
  • Page 63 Draining the climate system in the heat pump The image shows an example of how a cooling module can appear. If S1156 requires servicing, drain the climate system as fol- lows: Close the shut-off valves outside the heat pump for the climate system (return and supply line).
  • Page 64 When the brine system is empty, the required service can be carried out. HELPING THE CIRCULATION PUMP TO START The circulation pump in S1156 has an automatic start help function. If necessary the pump can be started manually. In such cases, take the following action: Shut off S1156.
  • Page 65 During reassembly, the enclosed O-rings should replace the existing ones on the shut-off valves 3. Remove the locking plate. (EP14-QM32), (EP14-QM33) and (EP14-QM34). 4. Disconnect the pipe connection under the shut-off valve (EP14-QM31). 5. Remove the two screws. NIBE S1156 Chapter 10 | Service...
  • Page 66 USB memory stick. Here you can choose how current measurement values from Caution S1156 should be saved onto a log file on the USB memory. Resetting of menu settings from the USB memory Set the desired interval between loggings.
  • Page 67 From this menu, you can save your energy logs to a USB memory. MODBUS TCP/IP S1156 has built-in support for Modbus TCP/IP, which is ac- tivated in menu 7.5.9 - "Modbus TCP/IP". TCP/IP settings are set in menu 5.2 - "Network settings".

  • Page 68: Disturbances In Comfort

    • S1156 in incorrect operating mode. function has occurred that S1156 cannot remedy itself. On the display, you can see – Enter menu 4.1 - "Operating mode". If "Auto" mode is what type of alarm it is and reset it.
  • Page 69 (accessory is required for cooling). – Enter menu 4.1 - "Operating mode". If "Auto" mode is – S1156 does not call on heating, hot water or cooling. selected, select a higher value for "Stop heating" in • Compressor blocked due to the temperature conditions.

  • Page 70: Accessories

    1 A preheater may be required. to thermal solar heating. BASE EXTENSION EF 45 Part no 067 084 This accessory can be used to create a larger area under S1156. DOCKING KIT SOLAR 42 Part no. 067 152 Part no 067 153...
  • Page 71 ROOM UNIT RMU S40 The room unit is an accessory with a built-in room sensor, which allows the control and monitoring of S1156 to be carried out in a different part of your home to where it is located. Part no. 067 650...

  • Page 72: Technical Data

    Technical data Dimensions * This dimension applies at 90° angle on the brine pipes (side connection). The dimension can vary approx. ±100 mm vertically as the brine pipes consist in part of flexible pipes. Chapter 13 | Technical data NIBE S1156...

  • Page 73: Electrical Data

    Max operating current including 4 kW immersion heater (Recommended fuse rating). 39(40) Max operating current including 6 kW immersion heater (Recommended fuse rating). 48(50) Max operating current including 7 kW immersion heater (Recommended fuse rating). 52(63) Additional power 1/2/3/4/5/6/7 NIBE S1156 Chapter 13 | Technical data...

  • Page 74: Technical Specifications

    0.54 0.68 Cut-out value pressure switch HP / LP 4.2 (42) / 0.3 (3) (bar) Brine circuit Min/max system pressure brine 0.05 (0.5) / 0.45 (4.5) (bar) Flow at Pdesignh 0.43 0.67 Chapter 13 | Technical data NIBE S1156...
  • Page 75 -5 °C incoming brine temperature. The compressor’s speed is limited in certain parts of the working range. Temperature, Temperatur, °C °C -15 -10 Incoming brine temperature, Inkommande köldbärartemp, Framledning Flow pipe °C °C Returledning Return pipe NIBE S1156 Chapter 13 | Technical data...
  • Page 76 Incoming brine temperature, Inkommande köldbärartemp, °C Max. heating capacity °C 55°C Min. heating capacity 35°C Incoming brine temperature, Inkommande köldbärartemp, °C °C Max. heating capacity Max. cooling capacity Min. cooling capacity Min. heating capacity Chapter 13 | Technical data NIBE S1156...

  • Page 77: Energy Labelling

    237 / 170 mate Water heating energy efficiency, cold climate Seasonal space heating energy efficiency, warm 219 / 163 226 / 164 climate Water heating energy efficiency, warm climate Sound power level L outdoors NIBE S1156 Chapter 13 | Technical data...
  • Page 78 The reported efficiency of the package also takes the controller into account. If an external supplementary boiler or solar heating is added to the package, the overall efficiency of the package should be recalculated. Chapter 13 | Technical data NIBE S1156...
  • Page 79 Daily energy consumption 6.329 Daily fuel consumption elec fuel Annual energy consumption 1,331 Annual fuel consumption Contact information NIBE Energy Systems – Box 14 – Hannabadsvägen 5 – 285 21 Markaryd – Sweden NIBE S1156 Chapter 13 | Technical data...
  • Page 80 Daily energy consumption 6.294 Daily fuel consumption elec fuel Annual energy consumption 1,325 Annual fuel consumption Contact information NIBE Energy Systems – Box 14 – Hannabadsvägen 5 – 285 21 Markaryd – Sweden Chapter 13 | Technical data NIBE S1156...

  • Page 81: Item Register

    Info menu, 68 Disturbances in comfort, 68 Information sheet, 77 Alarm, 68 Inspection of the installation, 6 Manage alarm, 68 Installation alternative Troubleshooting, 68 Buffer vessel UKV, 18 Docking alternatives Connecting hot water circulation, 18 Free cooling, 20 NIBE S1156 Item register...
  • Page 82 Room sensor, 25 Safety information Inspection of the installation, 6 Marking, 4 Serial number, 4 Symbols, 4 Warranty information, 5 Serial number, 4 Service, 62 Service actions Draining the climate system, 63 Drawing out the cooling module, 64 Item register NIBE S1156...
  • Page 83 GROUND SOURCE 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 of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights Customer Name Address...
  • Page 84 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.
  • Page 88 WS release date: 2023-06-29 18:09 Publish date: 2023-07-04 07:33 This 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 publication.

This manual is also suitable for:

S1156-8S1156-13

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