Nibe S1155 Installer Manual

Ground source heat pump

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Installer manual

Ground source heat pump

NIBE S1155

IHB EN 2425-2

731887

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Summary of Contents for Nibe S1155

Page 1 Installer manual Ground source heat pump NIBE S1155 IHB EN 2425-2 731887...
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 S1155 is connected to myUplink). heater.
Page 3 Item register Settings Contact information 6 Commissioning and adjusting Preparations Filling and venting Start-up and inspection Setting the heating curve 7 myUplink Specification Connection Range of services myUplink PRO 8 Control - Introduction Display unit NIBE S1155 Table of Contents...
Page 4 Safety information Serial number This manual describes installation and service procedures The serial number can be found at the bottom right on S1155, for implementation by specialists. in the display on the home screen "Product overview" and on the type plate (PZ1).
Page 5 Shut off valves Circulation pump setting Electricity Connections Main voltage Phase voltage Fuses heat pump Fuses property Outside sensor Room sensor Current sensor Safety breaker Earth circuit-breaker Set emergency mode in menu 7.1.8.2 NIBE S1155 Chapter 1 | Important information...
Page 6 50 mm free space is required on each side to allow place. When being moved into a building, S1155 may be leant the side panels to be removed. All service on S1155 can be back 45 °. carried out from the front, however the right-hand panel Ensure that S1155 has not been damaged during transport.
Page 7 The kit of supplied items is placed in packaging on top of the heat pump. ASSEMBLE THE FRONT Hook one bottom corner of the front onto the frame. Handling panels OPEN FRONT HATCH Press the hatch's top left corner to open it. NIBE S1155 Chapter 2 | Delivery and handling...
Page 8 Twist the panel slightly outwards. 4. Press the top of the front section against the frame and screw it into place. 3. Move the panel outwards and backwards. 4. Assembly takes place in the reverse order. Chapter 2 | Delivery and handling NIBE S1155...
Page 9 Choke On/off button 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 S1155 Chapter 3 | The heat pump design...
Page 10 Input circuit board EB10 Compressor heater BT12 BT10 QA40 Inverter Choke QA40 EMC-filter COOLING COMPONENTS BT11 Evaporator Condenser GQ10 Compressor Drying filter Expansion valve BT14 GQ10 BT17 XL21 EB10 BT15 BT29 XL20 Chapter 3 | The heat pump design NIBE S1155...
Page 11 SYMBOL KEY Pipe installation must be carried out in accordance with Symbol Meaning current norms and directives. S1155 can operate with a re- Unit box turn temperature of up to 58 °C and an outgoing temperat- Shut-off valve ure from the heat pump of 70 (65 °C with only the com- pressor).
Page 12 Dimensions and pipe SYSTEM DIAGRAM S1155 consists of a cooling module, an immersion heater, connections circulation pumps and a control system. S1155 is connected to the brine and heating medium circuits. In the heat pump evaporator, the brine (water mixed with...
Page 13 0 °C, it must be protected against freezing down to -15 °C. When making the volume calculation, use 1 litres of ready Install the shut-off valve as close to S1155 as possible. mixed brine per metre of collector hose (applies when using •...
Page 14 Hot water production is activated in the start guide or in menu 7.2 - "Accessory settings". CAUTION! If S1155 is not docked to a water heater, the con- nection for the water heater (XL9) must be plugged. CONNECTING THE HOT WATER HEATER Install as follows: •...
Page 15 (BT25). The sensor is placed in the tank. standards must be satisfied. The connection for the hot water heater (XL9) on S1155 is The HWC return is connected to a freestanding water heater. plugged.
Page 16 -EP21-BT3 With the POOL 40 accessory, you can heat the pool with -EP21-QN25 your system. During pool heating, the heating medium circulates between the S1155 and the pool exchanger using the heat pump’s internal circulation pump. -CL11 -CL11-AA25 -CL11-EP5 -CL11-GP9...
Page 17 • To prevent interference, communication cables to external connections must not be laid in the vicinity of high voltage The operating circuit in S1155 and some of its internal com- cables. ponents are fused internally by a miniature circuit-breaker (FC1).
Page 18 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 S1155...
Page 19 (e.g. for tariff control), a separate operating cable must be connected. CAUTION! Mark up any junction boxes with warnings for ex- ternal voltage. CAUTION! During service, all supply circuits must be discon- nected. NIBE S1155 Chapter 5 | Electrical connections...
Page 20 -X28 A temperature sensor for hot water top (BT7) can be connec- ted to S1155 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 21 If a room sensor is to be used to change the room temperat- ure in °C and/or to fine-tune the room temperature, the S1155 is equipped with a load monitor that, with the help of sensor must be activated in menu 1.3 - "Room sensor set-...
Page 22 Instructions for connecting accessories are provided in the manual accompanying the accessory. See section "Accessor- ies" for a list of the accessories that can be used with S1155. Connection for communication with the most common ac- 3. Connect the cable to terminal block AA2-X30:9-12, cessories is shown here.
Page 23 The output is a potential-free switching relay. Connect the shielded network cable to the display. If S1155 is switched off or in emergency mode, the relay is Follow the flow meter’s cable out at the rear. in C-NC position.
Page 24 – Blocking (A: Closed, B: Open) the display. Potential free signal of type NO or NC. "SG Ready" is active. The compressor in S1155 and addi- • pressure switch for climate system (NC). tional heat are blocked.
Page 25 S1155 External CAUTION! Blocking entails a risk of freezing. Functions that can be blocked: • heating (blocking of heating demand) L N PE AA2-X27 • hot water (hot water production). Any hot water circulation (HWC) remains in operation. Settings •...
Page 26 You can activate the emergency mode both when S1155 is running and when it is switched off. To activate when S1155 is running: press and hold the on/off button (SF1) for 2 seconds and select "Emergency mode" from the shutdown menu.
Page 27 -QZ20 Filling and venting Close NOTE! Insufficient venting can damage internal compon- ents in S1155. VENTING THE BRINE SYSTEM Level vessel FILLING THE CLIMATE SYSTEM Open the externally mounted filling valve. Fill the climate Check the fluid level in the level vessel (CM2).
Page 28 There must be water in the climate system before S1155 is started. Language CAUTION! English Do not start S1155 if there is a risk that the water in the system has frozen. CAUTION! With several heat pumps connected, the start Option / setting guide must first be run in the subordinate heat pumps.
Page 29 Tillgängligt tryck To set the correct flow in the brine system, the brine pump (kPa) (kPa) must run at the correct speed. S1155 has a brine pump that P100% is controlled automatically in standard mode. Certain func- P80% tions and accessories may demand that it be run manually, in which case the correct speed must be set.
Page 30 Offset heating curve indoor temperature, regardless of the outdoor temperature, and thereby energy-efficient operation. Based on this curve, the S1155 determines the temperature of the water to the climate system (the supply temperature) and thus the indoor temperature. CURVE COEFFICIENT...
Page 31 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 S1155 Chapter 6 | Commissioning and adjusting...
Page 32 You need the following in order for myUplink to be able to Visit pro.myuplink.com for information about what else you communicate with your S1155: can do using the mobile app and online. • wireless network or network cable •...
Page 33 For hard switch off: press and hold the on/off button for 10 seconds. To activate emergency mode when S1155 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 34 Navigation FACTORY SETTING Factory set values are marked with *. S1155 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 35 Set temperature The drop-down menu shows the current status for S1155, Current temperature what is in operation and what S1155 is doing at the moment. The functions that are in operation are highlighted with a frame. Press the card to adjust the desired value. On certain func- 16:45 3 October tion pages, drag your finger up or down to obtain more cards.
Page 36 This example shows a property with two climate systems (1 Info and 2, two separate floors) divided into four zones (1-4, four different rooms). Temperature and demand-controlled My system ventilation can be controlled individually for each zone (ac- cessory required). Connection Chapter 8 | Control - Introduction NIBE S1155...
Page 37 Set the desired value. The new value is shown on the right- NOTE! hand side of the symbol on home screen heating. A slow climate system, such as underfloor heating, may be unsuitable for controlling with room sensors. NIBE S1155 Chapter 9 | Control - Menus...
Page 38 MENU 1.3 - ROOM SENSOR SETTINGS efficient operation. It is from the heating curve that S1155 Here, you make your settings for room sensors and zones. determines the temperature of the water to the climate The room sensors are grouped by zone.
Page 39 Set the minimum temperature on the supply temperature TIP! to the climate system. This means that S1155 never calcu- If it feels cold in the house at e.g. -2°C, "outdoor lates a temperature lower than that set here.
Page 40 Menu 2 - Hot water OVERVIEW Hot water settings require S1155 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 Smart control: With Smart control activated, S1155 continu- MENU 2.1 - MORE HOT WATER...
Page 41 "Period" Here, you set the time period during which the hot water circulation pump will run, by selecting "Active days", "Start time" and "Stop time". CAUTION! Hot water circulation is activated in menu 7.4 "Selectable in/outputs" or via accessory. NIBE S1155 Chapter 9 | Control - Menus...
Page 42 Setting range: 1 – 24 months Here, you can see a diagram showing how much energy S1155 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 43 Alternative: Heating Operating mode "Add. heat only" The operating mode for S1155 is normally set to "Auto". It is In this operating mode the compressor is not active, only also possible to select operating mode "Add. heat only". Se- additional heat is used.
Page 44 Setting range: 0 – 10 The function must be connected to two AUX inputs and be activated in menu 7.4 "Selectable in/out- You can select whether you want S1155 to adjust the indoor puts". temperature based on the weather forecast.
Page 45 Setting options: Price per kWh / CO2 Language settings can be made regardless of this selection. If Smart Energy Source™ is activated, S1155 prioritises CAUTION! how/to what extent each docked energy source will be used. Here, you can select whether the system will use the energy...
Page 46 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 S1155...
Page 47 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 S1155 Chapter 9 | Control - Menus...
Page 48 7.5.6 - Inverter replacement 7.5.8 - Screen lock 7.5.9 - Modbus TCP/IP 7.6 - Factory setting service 7.7 - Start guide 7.8 - Quick start 7.9 - Logs 7.9.1 - Change log Chapter 9 | Control - Menus NIBE S1155...
Page 49 MENU 7.1.1.1 - TEMPERATURE SETTING Options: Auto, Intermittent Start temperature Auto: The heating medium pump runs according to the current operating mode for S1155. Demand mode, small/medium/large Intermittent: The heating medium pump starts approx. 20 Setting range: 5 – 70 °C seconds before and stops 20 seconds after the compressor.
Page 50 Use LP as freeze protection: Select "Use LP as freeze protec- fore or after the compressor. For groundwater systems, the tion" if you want S1155 to use low-pressure freeze protec- brine pump starts and stops 2 minutes before and after the tion.
Page 51 Reduce room temperature Alternative: on/off Stop producing HW Alternative: on/off Audio signal on alarm Alternative: on/off Select how you want the S1155 to alert you that there is an alarm in the display here. NIBE S1155 Chapter 9 | Control - Menus...
Page 52 NOTE! it is also possible to set prioritisation manually. If no alarm action is selected, this can result in Auto mode: In auto mode, S1155 optimises operating times higher energy consumption in the event of a mal- between different requirements.
Page 53 In systems with only one heat The operating settings for accessories that are installed and pump, S1155 will be the main unit. If there is another main activated are made in the sub-menus for this. unit in the installation, you enter the ID that S1155 will have.
Page 54 MENU 7.5 - TOOLS For a multi-installation: hot water with the main Here, you can find functions for maintenance and service unit and/or shared hot water from several different heat pumps. work. Chapter 9 | Control - Menus NIBE S1155...
Page 55 100 %, regardless of the setting in menu 7.1.2.2. MENU 7.7 - START GUIDE When S1155 is started for the first time, the start guide is TIP! automatically activated. From this menu, you can start it manually.
Page 56 MENU 7.9.3 - BLACK BOX Via this menu, it is possible to export all logs (Change log, Extended alarm log) to USB. Connect a USB memory and select the log(s) you want to export. Chapter 9 | Control - Menus NIBE S1155...
Page 57 You can activate the emergency mode both when S1155 is running and when it is switched off. To activate when S1155 is running: press and hold the on/off button (SF1) for 2 seconds and select "Emergency mode" from the shutdown menu.
Page 58 To let in air, slacken off the connection Draining the climate system in the heat pump slightly at the shut-off valve (EP14-QM33) that joins the If S1155 requires servicing, drain the climate system as fol- heat pump with the cooling module. lows:...
Page 59 The images show examples of what a cooling module might look like. CAUTION! Switch off the heat pump and cut the power with the safety switch. NOTE! Remove the front cover according to the descrip- tion on page 7. NIBE S1155 Chapter 10 | Service...
Page 60 During reassembly, the enclosed O-rings should replace the existing ones on the shut-off valves (EP14-QM32), (EP14-QM33) and (EP14-QM34). 5. Remove the two screws. 6. Disconnect the connectors (XF2), (XF11) and (XF22). Carefully pull out the cooling module. Chapter 10 | Service NIBE S1155...
Page 61 USB memory stick. Here you can choose how current measurement values from NOTE! S1155 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 62 From this menu, you can save your energy logs to a USB memory. MODBUS TCP/IP S1155 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 63 • S1155 in incorrect operating mode. function has occurred that S1155 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 64 (accessory is required for cooling). – Enter menu 4.1 - "Operating mode". If "Auto" mode is – S1155 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 65 Part no 067 084 BASE EXTENSION EF 45 DOCKING KIT SOLAR 42 This accessory can be used to create a larger area under S1155. Solar 42 means that S1155 (together with VPBS) can be connected Part no. 067 152 to thermal solar heating.
Page 66 ROOM UNIT RMU S40 VPB 1000 The room unit is an accessory with a built-in room sensor, which allows the control and monitoring of S1155 to be carried out in a Corrosion protection: different part of your home to where it is located.
Page 67 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. NIBE S1155 Chapter 13 | Technical data...
Page 68 Max operating current including 5 – 7 kW immersion heater (Recommended fuse rating). 27(32) Max operating current including 9 kW immersion heater, requires reconnection (Recommended fuse rating). 29(32) Additional power 1/2/3/4/5/6/7 (switchable to 2/4/6/9) Chapter 13 | Technical data NIBE S1155...
Page 69 Min/max system pressure brine 0.05 (0.5) / 0.45 (bar) (4.5) Flow at Pdesignh 1.25 Max external available pressure at Pdesignh Min/Max incoming Brine temp °C see diagram Min. outgoing brine temp. °C Heating medium circuit NIBE S1155 Chapter 13 | Technical data...
Page 70 (°C) (enhet) 100% Incoming brine temperature, Inkommande köldbärartemperatur Incoming brine temperature, Flow pipe °C Text text bla bla (°C) °C Supply line target temperature charging (enhet) Return pipe Return line target temperature charging Chapter 13 | Technical data NIBE S1155...
Page 71 100% Incoming brine temperature, Text text bla bla °C (enhet) Supply temperature, heating medium 50 °°C Cooling capacity, Text text bla bla (enhet) 100% Text text bla bla Incoming brine temperature, (enhet) °C NIBE S1155 Chapter 13 | Technical data...
Page 72 Energy labelling INFORMATION SHEET Supplier NIBE AB Model S1155-25 3x400V Model hot water heater Temperature application °C 35 / 55 Declared load profile for water heating Seasonal space heating energy efficiency class, av- A+++ /A+++ erage climate Water heating energy efficiency class, average cli-...
Page 73 DATA FOR ENERGY EFFICIENCY OF THE PACKAGE Model S1155-25 3x400V Model hot water heater Temperature application °C 35 / 55 Controller, class Controller, contribution to efficiency Seasonal space heating energy efficiency of the 204 / 154 package, average climate Seasonal space heating energy efficiency class of...
Page 74 Nominal heating medium flow Annual energy consumption 13,063 Brine flow brine-water or water-water heat 2.30 pumps Contact information NIBE Energy Systems – Box 14 – Hannabadsvägen 5 – 285 21 Markaryd – Sweden Chapter 13 | Technical data NIBE S1155...
Page 75 Alarm, 63 Inspection of the installation, 5 Manage alarm, 63 Installation alternative Troubleshooting, 63 Buffer vessel UKV, 15 Docking alternatives Connecting hot water circulation, 15 Free cooling, 16 Installation area, 6 Ground water system, 15 Pool, 16 NIBE S1155 Item register...
Page 76 Service actions Draining the climate system, 57 Drawing out the cooling module, 59 Emptying the brine system, 58 Helping the circulation pump to start, 58 Modbus TCP/IP, 62 Remove the motor on the shuttle valve, 59 Item register NIBE S1155...
Page 79 Tel: +48 (0)85 66 28 490 Hannabadsvägen 5, 285 21 Markaryd Tel. +41 (0)58 252 21 00 biawar.com.pl Tel: +46 (0)433-27 30 00 info@nibe.ch info@nibe.se nibe.ch nibe.se For countries not mentioned in this list, contact NIBE Sweden or check nibe.eu for more information.
Page 80 WS release date: 2024-06-24 18:04 Publish date: 2024-09-13 13:00 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.

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S1155-25