Nibe FIGHTER 1120 Installation And Maintenance Instructions Manual
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Nibe FIGHTER 1120 Installation And Maintenance Instructions Manual

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INSTALLATION AND MAINTENANCE INSTRUCTIONS
MOS GB 0642-2
FIGHTER 1120
FIGHTER 1120
031053
230 V, 3 X 230 V, 3 X 400 V

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martin rimer
April 10, 2025

is there a timer

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1 comments:
Mr. Anderson
April 10, 2025

Yes, the Nibe Fighter 1120 has a timer feature. It allows scheduling of extra hot water on specific days and times using menus such as 7.5.0 and its submenus. It also supports timed activation of extra hot water for 3, 6, 12, or 24 hours.

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Summary of Contents for Nibe FIGHTER 1120

  • Page 1 INSTALLATION AND MAINTENANCE INSTRUCTIONS MOS GB 0642-2 FIGHTER 1120 FIGHTER 1120 031053 230 V, 3 X 230 V, 3 X 400 V...

  • Page 3: Table Of Contents

    External contacts ............21 Accessories Alarm/alarm outputs ..........22 Accessories ..............69 Soft-start relay ............22 Technical specifications Technical specifications 230 V ........70 Technical specifications 3 x 230 V ......71 Technical specifications 3 x 400 V ......72 FIGHTER 1120...

  • Page 4: General

    In order to get the ultimate benefit from your heat pump FIGHTER 1120 you should read through this Installation and Maintenance Instruction. FIGHTER 1120 is a base heat pump for heating small houses, apartment blocks and industrial premises. Soil, rock or lakes can be used as the heat source.

  • Page 5: System Description

    System description Principle of operation FIGHTER 1120 consists of a heat pump, circulation Ground water can also be used as a heat source. This pumps and a control system for the heat pump and requires an intermediate heat exchanger. any additional heat (an immersion heater is not includ- The brine emits its heat to the refrigerant in the heat ed in the basic design).

  • Page 6: Front Panel

    Circulation pump symbol. I II I Shown when the circulation pump is operational. II Shown when circulation pump 2 is oper- ational (the accessory ESV 20 is required). Heating system symbols Shown when house heating is in progress. FIGHTER 1120...
  • Page 7 Right keypad Summer mode: Only production of hot water using FIGHTER 1120. Plus button The circulation pump and immersion heater are This button is used to scroll through the blocked. However, when “Extra hot water” is activated menu system (forwards) or increase the immersion heater is connected.

  • Page 8: Settings

    2.1 by one increment. Warm weather conditions If the room temperature is low, increase the “Heat- ing curve offset” setting by one step. If the room temperature is high, reduce the “Heating curve offset” setting by one step. FIGHTER 1120...

  • Page 9: Basic Values For The Automatic Heating Control

    I II III I II 5 0 . 0 H o t w a t e r t e m p e r a t u r e 13.43 Heating curve offset FIGHTER 1120...

  • Page 10: Setting Using Diagrams

    Settings Setting using diagrams Heating curve offset -2 The heating control system on the FIGHTER 1120 is HEATING CURVE VÄRMEKURVA controlled by the outside temperature. This means the °C flow temperature is regulated in relation to the current 15 14 13 12 outdoor temperature.

  • Page 11: Heat Production

    “degree-minutes”, which means that heating production is accelerated. The larger the subnormal If the FIGHTER 1120 is fitted with the accessory ETS temperature, the greater the heat production. 12 / ETS 121 the unit can be used solely as additional The heat pump's control system can control an immer- heat (electric boiler) to produce heat and hot water.

  • Page 12: Transport And Storage

    Max length per collector should not exceed 400 m. Where there is more than one collector, they must be FIGHTER 1120 is placed on a firm base, preferably a connected in parallel, with a means of adjusting the concrete floor or foundation. FIGHTER 1120 should flow.

  • Page 13: Pipe Connections

    60 °C. The installation can be supplemented with the exhaust Since FIGHTER 1120 is not fitted with shut-off valves, air module FLM to provide ventilation recovery. To these must be fitted outside of the heat pump to facili- avoid condensation, all pipes and other cold surfaces tate servicing.

  • Page 14: Pump Capacity Diagrams, Heating Medium Side

    Pipe connections Pump capacity diagrams, heating medium side Available Available pressure Tillgängligt tryck Tillgängligt tryck pressure FIGHTER 1120 5 FIGHTER 1120 6 FIGHTER 1115 4 FIGHTER 1115 5 Flow Flow Flöde Flöde 0,07 0,13 0,21 0,07 0,13 0,21 0,27 0,35 0,42 0,48...

  • Page 15: Pump Capacity Diagrams, Collector Side

    Pipe connections Pump capacity diagrams, collector side Available Available pressure Tillgängligt tryck FIGHTER 1120 6 FIGHTER 1215 7 pressure Tillgängligt tryck FIGHTER 1120 5 FIGHTER 1215 4 Flow Flöde Flow Flöde 0,1 0,2 0,3 0,4 0,5 0,6 0,1 0,2 0,3...

  • Page 16: Electrical Connection

    Electrical connection Connection FIGHTER 1120 must not be connected without the Cable glands Cable glands for sensors. the supply. permission of the electricity supplier and must be con- nected under the supervision of a qualified electrician. FIGHTER 1120 must be installed via an isolator switch with a minimum breaking gap of 3 mm.

  • Page 17: Connection On Delivery 230 V -5

    ■ Remove the cable (the dotted line) between the heater terminal block -X9 and the compressor contactor (69). Connect the supply directly to the contactor according to the picture. FIGHTER 1120...

  • Page 18: Connection On Delivery 230 V -8, -12

    Connection on delivery 3 x 230 V (only applies to Norway) 3 x 230 V: The heat pump is connected on terminal block -X9 to 3 x 230 V + PE via the junction box with fuses. FIGHTER 1120...

  • Page 19: Connection On Delivery 3 X 400 V

    The heat pump is connected on terminal block -X9 to 3 x 400 V + N + PE via the junction box with fuses. Phase sequence monitor FIGHTER 1120- 15, 17 3x400V ■ Orange LED is lit at correct phase sequence.

  • Page 20: Outside Temperature Sensor

    VPA. porarily or periodically raise or lower the flow tempera- ture and with that the room temperature. Connected to terminals X1:3 and X1:4 on the EBV-card (2). See Menu 2.5 for settings. Hot water, jacket External compensation 1 FIGHTER 1120...

  • Page 21: Max Hot Water Temperature

    26,7 34,0 40,9 35,4 42,7 49,6 3 x 230 V for FIGHTER 1120 with ETS 12 Max electrical Immersion heater, Knob Max phase (A) Max phase (A) Max phase (A) Max phase (A) Max phase (A) Max phase (A) output...

  • Page 22: Centralised Load Control And Load Monitor

    X1:5 and X1:7. Tariff B, the compressor is disconnected. Connect a potential free contact function to terminals X1:6 and X1:7. Tariff A and Tariff B can be combined. A made contact results in the electrical output being disconnected. FIGHTER 1120...

  • Page 23: External Contacts

    Electrical connection External contacts RG 10, sensor for changing the room temp. An external sensor can be connected to FIGHTER 1120 to change the flow temperature and with that set the room temperature, for example, a room sensor (RG 10, accessory).

  • Page 24: Alarm/Alarm Outputs

    Alarm output, common alarm Soft-start relay* FIGHTER 1120 is equipped with a soft-start relay (97), which limits the inrush current, see section “Technical specifications”. The compressor must not be forced to start with peri- ods shorter that 1 start per 15 minutes.

  • Page 25: General

    SÄV Safety valve Boiler temperature sensor Included with FIGHTER 1120 Flow sensor Included with FIGHTER 1120 Hot water temperature sensor (88) Included with FIGHTER 1120 Outdoor temperature sensor Included with FIGHTER 1120 Return temperature sensor Included with FIGHTER 1120 VVB/ACK Accumulator with water heater e.g.
  • Page 26 Docking Option 1 - FIGHTER 1120 docked with immersion heater and hot water heater (floating condensing) SÄV SÄV ELVVB VVB / ACK BK / JK Menu option Principle of operation This option requires the following selections to be FIGHTER 1120 prioritises hot water charging via a made in: shuttle valve (VXV).

  • Page 27: Option 1 Immersion Heater And Water Heater

    Docking Option 1 - FIGHTER 1120 docked with immersion heater and hot water heater (floating condensing) Connection of the outside temperature Connection of hot water sensor sensor Outside temperature sensor (UG) Connection ETS 12/ETS 121* Hot water, jacket (VVG) See the assembly instructions for ETS 12/ETS 121.

  • Page 28: Option 2 Gas Boiler

    Docking Option 2 - FIGHTER 1120 docked to a gas boiler (floating condensing) Gas boiler Gaspanna SÄV SÄV SÄV SÄV SF AV VVB / ACK BK / JK Principle of operation Menu option FIGHTER 1120 prioritises charging the hot water This option requires the following selections to be heater (VVB/ACK).
  • Page 29 Docking Option 2 - FIGHTER 1120 docked to a gas boiler (floating condensing) Sensor connection Immersion heater connection for XHW Flow line sensor 1 (FG) Return sensor 1 (RG) Hot water, jacket (VVG) Immersion heater for XXV Elpatron för XVV...

  • Page 30: Option 3 Oil-Fired Boiler

    Docking Option 3 - FIGHTER 1120 docked to an oil-fired boiler (floating condensing) SÄV Oljepanna Oil boiler SÄV SF AV VVB / ACK BK / JK Principle of operation Menu option FIGHTER 1120 prioritises charging the hot water This option requires the following selections to be heater (VVB/ACK).
  • Page 31 Docking Option 3 - FIGHTER 1120 docked to an oil-fired boiler (floating condensing) Connection of shunt valve* Sensor connection -X6:20 closes the shunt valve. -X6:21 opens the shunt valve. -X6:22 zero conductor. Flow line sensor 1 (FG) Return sensor 1 (RG)

  • Page 32: Option 4 Another Heat Source

    Docking Option 4 - FIGHTER 1120 docked to another heat source (fixed condensing) SÄV Accessory or Tillbehör alt befintlig regler- existing control utrustning. equipment SÄV VVB / ACK BK / JK Wood-fired boiler Vedpanna Principle of operation Menu option FIGHTER 1120 charges the hot water heater/accumu- This option requires the following selections to be lator tank (VVB/ACK).
  • Page 33 Docking Option 4 - FIGHTER 1120 docked to another heat source (fixed condensing) Connection of the outside temperature Connection of the flow sensor sensor Outside temperature sensor (UG) Flow line sensor 1 (FG) Return sensor 1 (RG) Hot water, jacket (VVG)

  • Page 34: Commissioning And Adjusting

    17. Fill the level vessel with liquid up to around 2/3. 18. Open the valve below the level vessel. Internal air vent valve, brine 19. Select “Off” in menu 9.2.4. 20. Select the auto operating mode using the operating mode button. FIGHTER 1120...

  • Page 35: Starting And Checking

    11. Adjust the heating curve offset knob so there is a heating requirement. The compressor will start. 12. If the heat pump is a FIGHTER 1120-12, 15, 17, check the direction of rotation at start-up of the compressor.

  • Page 36: Rotation Check

    Rotation check Fighter 1120-15, 17 kW 3x400 V Fighter 1120-12 kW 3x400 V The compressor in FIGHTER 1120-12 kW 3 x400 V is The compressor in FIGHTER 1120-15, 17 kW of the scroll type. It can only operate in one direction 3 x400 V is of the scroll type.

  • Page 37: Readjusting, Heating Medium Side

    After filling, open the valve again. To raise the pressure, close the valve on the incoming main pipe when the brine pump (KBP) is running and the level vessel (NK) is open, so that water is drawn in from the vessel. FIGHTER 1120...

  • Page 38: Control

    The key sym- bol will then be shown on the display. The 2. Enter button same procedure is used to deactivate the key lock. NOTE! Ensure the operating mode is not changed during quick movement FIGHTER 1120...

  • Page 39: Changing Parameters

    ■ Press the enter button to move to menu 8.0 8.3.3 ■ Press the plus button to move to menu 1.0 Current Phase 3 8.3.4 Fuse size 8.3.5 Max. add heat 8.3.6 EBV value 8.3.7 ↵ ↵ Return to 8.3.0 Normal menus Expanded menus Service menus FIGHTER 1120...

  • Page 40: Menu Tree

    Diff. Pool 2.9.3 Starttemp. cooling 1.11.3 Pool Time 2.9.4 Diff Passive/Active 1.11.4 ↵ ↵ Return to 1.11.0 2.9.5 ↵ ↵ Return to 2.9.0 * Only shown when “On” is selected in menu 9.2.13.3. Normal menus Expanded menus Service menus FIGHTER 1120...
  • Page 41 ↵ ↵ Return to 5.0 * Only shown when “On” is selected in menu 9.2.5. for shunt group 2 (accessory ESV 20 required). ** Shown when the accessory RG 10 is installed. Normal menus Expanded menus Service menus FIGHTER 1120...
  • Page 42 Fuse size 7.5.2 Extra HW Mon Sun 8.3.5 Max. add heat 7.5.3 ↵ ↵ Return to 7.5.0 8.3.6 EBV value Reset timers 8.3.7 ↵ ↵ Return to 8.3.0 ↵ ↵ Return to 7.0 Normal menus Expanded menus Service menus FIGHTER 1120...
  • Page 43 9.2.15 Hot water RCU Present 9.2.13.4 9.2.16 Boiler temp/act mixv Cooling system 9.2.13.5 9.2.17 Start value OilPower ↵ ↵ Return to 9.2.0 9.2.13.6 Oil burner on 9.2.13.7 ↵ ↵ Return to 9.2.13.0 Normal menus Expanded menus Service menus FIGHTER 1120...

  • Page 44: Main Menus

    Readings regarding the temperatures and compressor are made from the sub-menus to this menu. Extended, shows all menus except the service menus. Service, shows all menus, returns to the previous menu level 30 minutes after the * Accessories last button was pressed. FIGHTER 1120...

  • Page 45: Hot Water Temperature

    9 0 h 1 0 m i n FIGHTER 1120 has automatically lowered the set H W r u n n i n g t i m e temperature with the value in brackets. The reduction 1 .

  • Page 46: Flow Temperature

    The value is Pressing the enter button returns you to menu 1.0 adjustable between 10 and 80 °C The calculated flow temperature never exceeds the set level irrespective of the outdoor temperature, curve slope or heating curve offset. FIGHTER 1120...
  • Page 47 9.2.16. Lower the value on menu 2.3 for the cooling function to work. Menu 2.6.3 Set temperature Here you select at what outside temperature the break point shall occur. The value is adjustable between -15 and +15 °C. FIGHTER 1120...

  • Page 48: Flow Temperature System 2

    The calculated flow temperature never exceeds the set level irrespective of the outdoor temperature, curve slope or heating curve offset. R e t u r n 2 . 1 0 Menu 2.10 Return Pressing the enter button returns you to menu 2.0. FIGHTER 1120...
  • Page 49 S e t t e m p e r a t u r e 2 3 . 6 . 3 Menu 3.6.3 Set temperature 2 Here you select at what outside temperature the break point shall occur. The value is adjustable between -15 and +15 °C. FIGHTER 1120...

  • Page 50: Outdoor Temperature

    10 and 60 minutes. L i q u i d e l i n e t e m p . 5 . 1 2 Menu 5.12 Liquide line temp. The fluid line temperature is shown in this menu. FIGHTER 1120...

  • Page 51: Room Temperature/Settings

    Menu 7.3.3 - 7.3.9 Set Time Monday - Sunday The time for the day change, e.g. night reduction is chosen here. R e t u r n 6 . 3 Menu 6.3 Return Pressing the enter button returns you to menu 6.0. FIGHTER 1120...
  • Page 52 7 . 4 . 1 0 R e t u r n Menu 7.4.10 Return 7 . 8 Pressing the enter button returns you to menu 7.4.0 Menu 7.8 Return Pressing the enter button returns you to menu 7.0. FIGHTER 1120...

  • Page 53: Other Settings

    Pressing the enter button returns you to menu 8.2.0 The light intensity in idle mode is set here. The value is adjustable between 0 and 2. Idle mode occurs 30 minutes after the last button was pressed. 0=shut-off, 1=low, 2=average. FIGHTER 1120...
  • Page 54 The setting selected on the EBV card (2) knob (100) is shown here. M a x e l e c . s t e p 8 . 3 . 5 Menu 8.3.5 Max elec. step The setting selected on the EBV card (2) knob (101) is shown here. FIGHTER 1120...

  • Page 55: Service Menus

    When the current flow temperature drops below that cal- culated by the set value, plus the value from menu 9.2.2, the degree-minute value is set to -400. This means that the additional heat can be engaged directly. The value is adjustable between 1 and 8 °C. FIGHTER 1120...
  • Page 56 Menu 9.2.9.0 Floor drying set Menu 9.2.9.5 Temp. period 2 Settings for the floor drying program are made in the Selection of the flow temperature in period 2. sub-menus to this menu. The value is adjustable between 15 and 50 °C. FIGHTER 1120...
  • Page 57 B o i l e r t e m p / a c t m i x v 9 . 2 . 1 3 . 4 Menu 9.2.13.4 Boiler Temp/act mixv This menu shows the boiler temperature and here you select at which temperature the oil shunt starts to work (open). FIGHTER 1120...

  • Page 58: Quick Start

    F a c t o r y s e t t i n g 9 . 2 . 1 4 Menu 9.2.14 Factory setting Return to the factory settings in FIGHTER 1120, “Yes” or “No”. When returning to the factory settings the lan- R E 1 9 .

  • Page 59: Alarm Log

    Menu 9.5.8 Return temp. Menu 9.5.9 Hot water temp. Menu 9.5.10 Hot gas temp. Menu 9.5.11 Compr. time Menu 9.5.12 Electric b. time Menu 9.5.13 Relay register 1 Menu 9.5.14 Relay register 2 Menu 9.5.15 External input Menu 9.5.16 Reset log FIGHTER 1120...

  • Page 60: Dealing With Malfunctions

    The following alarms block hot water charging to draw This information is shown when the high pressure attention to the alarm. The operating mode switches to switch in FIGHTER 1120 has tripped. The compressor winter mode and additional heat engages. is blocked and FIGHTER 1120 switches to winter...
  • Page 61 This information is shown when a fault on the hot water temperature sensor has been registered. FIGHTER 1120 is force-run solely for hot water charging and automatic mode is engaged. The alarm B O I L E R S E N S O R may be due to: 1 .
  • Page 62 This information is displayed when the flow tempera- ture between the condensor and immersion heater reaches 65 °C or more. If the operating disturbance cannot be rectified by means of the above, an installation engineer should be called. FIGHTER 1120...

  • Page 63: Low Room Temperature

    NOTE! High room temperature Cause: Incorrect setting of “Curve slope” and/or As FIGHTER 1120 can be connected “Heating curve offset”. to a large number of external units Action: Adjust the setting. even these should be checked.

  • Page 64: Draining, Heat Medium Side

    It is usually easier to start the circulation pump with FIGHTER 1120 running, switch (8) set to “1”. If help- ing the circulation pump to start is performed with FIGHTER 1120 running, be prepared for the screw- driver to jerk when the pump starts.

  • Page 65: Component Positions 230 V -5

    Component positions 230 V -5 68 69 230 V -8, -12 FIGHTER 1120...

  • Page 66: Component Positions 3 X 230 V

    Component positions 3 x 230 V 3 x 400 V 15,17 kW FIGHTER 1120...

  • Page 67: Component Positions

    The figure shows the heat pump with accessories. FIGHTER 1120- 5, 6, 8, 10 kW 3x400 V FIGHTER 1120- 6, 8, 10, 12, 15, 17 kW 3x230 V FIGHTER 1120- 5, 8, 12 kW 1x230 V FIGHTER 1120-12 kW 3x400 V...

  • Page 68: List Of Components

    Service connection, low pressure 165*** Terminal block X221, compressorheater Expansion valve Accessories ** Enclosed *** 10, 12, 15, 17 kW 3x400 V The component list refers to all the different types of heat pump. See each component position picture. FIGHTER 1120...

  • Page 69: Dimensions And Setting-Out Coordinates

    5 0 . 0 V a rm v a t t e n t e m p 13.43 I II III I II 5 0 . 0 V a rm v a t t e n t e m p 13.43 FIGHTER 1120...

  • Page 70: Enclosed Kit

    4 x (ø28 x R25 int.) Part no 024 035 Outside temperature F1120 10-15 (kW) sensor 2 x (ø28 x R25 int.) Part no 024 035 Part no 018 764 2 x (ø35 x R32 int.) Part no 424 283 FIGHTER 1120...

  • Page 71: Accessories

    Passive cooling module Part no 089 315 PKM 10 (intended for 5 - 8 kW) Part no 089 397 PKM 20 (intended for 10 - 17 kW) Part no 089 398 Bracket pack FLM 30 Part no 089 304 FIGHTER 1120...

  • Page 72: Technical Specifications

    * Compressor output only. ** Regards brine in temperature / heat medium flow temperature in accordance with EN 255. *** Accessory ETS 121. **** The compressor produces up to 65 °C, the rest is obtained using additional heating. FIGHTER 1120...

  • Page 73: Technical Specifications 3 X 230 V

    (kg) Part No 689 791 689 792 689 793 689 794 689 795 689 796 * Compressor output only. ** Regards brine in temperature / heat medium flow temperature in accordance with EN 255. *** Accessory ETS 12. FIGHTER 1120...

  • Page 74: Technical Specifications 3 X 400 V

    Regards brine in temperature / heat medium flow temperature in accordance with EN 255. Regards brine in temperature / heat medium flow temperature in accordance with EN 14511. Accessory ETS 12. The compressor produces up to 65 °C, the rest is obtained using additional heating. FIGHTER 1120...
  • Page 76 Tel: 0168 477722 Fax: 0168 476998 E-mail: info@nibeboilers.nl www.nibeboilers.nl NIBE AB, Jerikoveien 20, 1067 Oslo Tel: 22 90 66 00 Fax: 22 90 66 09 E-mail: info@nibe.se www.nibe-villavarme.no NIBE-BIAWAR Sp. z o. o. Aleja Jana Pawła II 57, 15-703 BIAŁYSTOK Tel: 085 662 84 90 Fax: 085 662 84 14 E-mail: sekretariat@biawar.com.pl www.biawar.com.pl...

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