Related Manuals for Nibe FIGHTER 1240
Summary of Contents for Nibe FIGHTER 1240
- Page 1 INSTALLATION AND MAINTENANCE INSTRUCTIONS MOS GB 0748-4 FIGHTER 1240 NIBE FIGHTER 1240 031119 230 V UK...
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Page 3: Table Of Contents
Max phase current ..........19 External contacts ..........20 Accessories ............54 Connecting the outside temperature sensor ..21 Enclosed kit ............55 Alarm/alarm outputs ..........21 Technical specifications Soft-start relay ............. 21 Technical specifications 230 V ......56 FIGHTER 1240... -
Page 4: General
General In order to get the ultimate benefit from your heat pump FIGHTER 1240 you should read through this Installation and Maintenance Instruction. FIGHTER 1240 is a heat pump central for the production of heating and domestic hot water in detached and terrace houses. -
Page 5: System Description
System description Principle of operation FIGHTER 1240 consists of a heat pump, water heater, The brine emits its heat to the refrigerant in the heat electrical module, circulation pumps and a control sys- pump’s evaporator. It then vaporises and is com- tem. -
Page 6: Front Panel
Second row: Value of the current parameter. Step 1 is connected. Third row: Description of current display param- Step 2 is connected. eter. Hot water temp is normally shown. I II Steps 1+2 are connected. FIGHTER 1240... - Page 7 (forwards) or increase Spring/Autumn mode: Production of heating and hot the value of the selected parameter. water using FIGHTER 1240. The circulation pump is See the section Control — General. operational. The immersion heater is disabled. How- Minus button ever, when Extra hot water is activated the immersion heater is connected.
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Page 8: Settings General
2.1 by one increment. Warm weather conditions If the room temperature is low, increase the heating curve offset setting by one step. If the room temperature is high, reduce the heating curve offset setting by one step. FIGHTER 1240... -
Page 9: Setting With Diagrams
Settings Setting using diagrams Offset heating curve -2 The heating control system of the FIGHTER 1240 is HEATING CURVE VÄRMEKURVA controlled by the outside temperature. This means the °C 15 14 13 12 supply temperature is regulated in relation to the cur- rent outdoor temperature. -
Page 10: Heating
When the electrical module is connected for extra hot water the compressor stops. The value when the compressor stops and the immer- sion heater kicks in is adjustable between 50 – 60 °C in menu 1.7. FIGHTER 1240... -
Page 11: Maintenance Routines
Maintenance routines Checking the safety valves FIGHTER 1240 has three safety valves, one for the heating system and two for the water heater. The safety valves must be checked regularly. Check one valve at a time as follows: ■ Open the valve. -
Page 12: General Information For The Installer
/soil conditions and on the heating sys- tem, i.e. radiators or floor heating. Normally it is no problem to install FIGHTER 1240 in Max length per collector should not exceed 400 m. hard water areas since the maxing working tempera- ture is 60 °C. -
Page 13: Pipe Connections
General Pipe installation must be carried out in accordance The pressure vessel in the FIGHTER 1240 is approved with current norms and directives. The heat pump can for max 9.0 bar (0.9 MPa) in the water heater and 2.5 bar operate up to a return temperature of about 58* °C... -
Page 14: Pipe Connection (Collector)
In the case of connection to an open groundwater sys- tem, an intermediate frost-protected circuit must be provided, because of the risk of dirt and freezing in the evaporator. This requires an additional heat exchang- FIGHTER 1240... -
Page 15: Safety Valves
COMPACT (electrical water heater) can be divided. hose (147) shall be removed. The mixing valve stays in COMPACT and the remain- ing valve coupling can be used for incoming cold water in FIGHTER 1240. Warning to the installer! This installation is subject to building regulation approval, notify the Local Authority of intention to install. -
Page 16: Free Cooling
If there is a level vessel, this should Extract air Exhaust air Avluft Frånluft Ø 160 Ø 160 Ø 160 Ø 160 be replaced. FLM 30 Fläktkonvektor Fan convectors SÄV SÄV KBin Brine in KBin Brine in Brine out KBut Brine out KBut FIGHTER 1240... -
Page 17: Pump Capacity Diagrams, Heating Medium Side
0,4 0,5 0,6 Flow Flöde The pump is adjust- able to adjust the flow: 1, 2, or 3 (4). The pump is adjust- able to adjust the flow: 1, 2, or 3. FIGHTER 1240 5–8 kW FIGHTER 1240 12 kW FIGHTER 1240... -
Page 18: Electrical Connection
Electrical connection Connection FIGHTER 1240 must be installed via an isolator switch 5,5 mm with a minimum breaking gap of 3 mm. 1 mm Incoming electricity connected to terminal block -X9 via cable gland (99) Other electrical equipment, except the outdoor sensor and the current transformers, is connected at the factory. -
Page 19: Connection On Delivery 230 V -5
Electrical connection Connection on delivery 230 V -5 230 V: The heat pump is connected on terminal block -X9 to 230 V + PE via the junction box with fuses. Connection on delivery FIGHTER 1240... -
Page 20: Connection On Delivery 230 V -8, -12
Electrical connection Connection on delivery 230 V -8, -12 230 V: The heat pump is connected on terminal block -X9 to 230 V + PE via the junction box with fuses. Connection on delivery FIGHTER 1240...