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Related Manuals for Immergas NIKE Star 23 kW
Summary of Contents for Immergas NIKE Star 23 kW
- Page 1 NIKE Star 23 kW Instantaneous wall-hung with open chamber boilers...
- Page 3 flue boiler. NIKE Star 23 kW General features. NIKE Star 23 kW is a wall-hung conventional flue boiler for The hydraulic circuit is equipped with a copper bithermal type heating and production domestic hot water. water-gas exchanger for the production of hot water for central...
- Page 4 17 - Draining cock 7 - Draught diverter 8 - Flue safety thermostat 18 - Rapid heat exchanger 19 - Ignition and detection electrodes 9 - Delivery probe 20 - Burner 10 - Safety thermostat STNSkW ed 05/06 NIKE Star 23 kW...
- Page 5 5 - Push button (+) to increase system water temperature 13 - Summer 6 - Push button (-) to reduce system water temperature 14 - Power supplied 7 - Boiler pressure gauge 15 - Burner operating 8 - D.h.w. functioning mode STNSkW ed 05/06 NIKE Star 23 kW...
- Page 6 The heat contained in the fumes produced by combustion is absorbed by the copper blades of the water-gas exchanger (7) which, in turn, transfers it to the water circulating inside thanks to the boiler circulator (14). STNSkW ed 05/06 NIKE Star 23 kW...
- Page 7 Flow rate (l/h) delivery A = Head available to the system at third speed B = Head available to the system at second speed System return Exchanger pipe section System D.h.w. central circuit heating circuit STNSkW ed 05/06 NIKE Star 23 kW...
- Page 8 1.0 bar. It is located on the right of the boiler alongside the sealed chamber and is connected to the return manifold (1) by a copper pipe (6) with threaded fittings. STNSkW ed 05/06 NIKE Star 23 kW...
- Page 9 It consists of two blocks (one in brass and one in plastic) that are coupled together and locked with a pin (3). An 8.0 l/min (2 bar) flow limiter (1) is installed at the flow switch exit. STNSkW ed 05/06 NIKE Star 23 kW...
- Page 10 This is a low voltage coil controlled by the integrated board. It controls the gas valve stabiliser and permits changing of the outlet pressure in a way proportionate to the DC running through it. STNSkW ed 05/06 NIKE Star 23 kW...
- Page 11 1 - Coil 2 - Minimum power adjustment screw 3 - Maximum power adjustment nut 4 - Gas valve outlet pressure point 5 - Gas valve inlet pressure point 6 - Protection cap STNSkW ed 05/06 NIKE Star 23 kW...
- Page 12 - Gas valve modulation coil - Detection electrode - Safety thermostat The electrical circuit of the NIKE Star 23 kW boiler is man- aged 100% by a microprocessor driven p.c.b. which controls the boiler’s functions. Some of the control and safety devices operate at mains voltage (230 Vac) while others at low voltage.
- Page 13 Reset push button chimney sweep function. Push button (S3) If pressed together with the functioning button (S2) it lets you access the boiler parameter settings. STNSkW ed 05/06 NIKE Star 23 kW...
- Page 14 It is located at the main exchanger outlet. closed contact Loads. Gas valve modulation coil It is powered by the integrated board with a variable continuous current. It permits varying of the gas pressure to the burner. (Y2) STNSkW ed 05/06 NIKE Star 23 kW...
- Page 15 first of all supplying the ignition electrode (E1) and then both the coils of the gas valve (Y1). Burner ignition is detected by the integrated board by means of the ionisation electrode (E2). STNSkW ed 05/06 NIKE Star 23 kW...
- Page 16 first of all triggering the ignition electrode (E1) and then both the coils of the gas valve (Y1). Burner ignition is detected by the integrated board by means of the ionisation electrode (E2). STNSkW ed 05/06 NIKE Star 23 kW...
- Page 17 When the room thermostat (S20) closes the integrated board powers the boiler circulator (M1) by means of relay K3. If the following conditions occur: the system pressure switch contact (S5) is closed (pressure in the primary circuit higher STNSkW ed 05/06 NIKE Star 23 kW...
- Page 18 8°C after which a post circulation cycle is activated in the central heating mode that lasts 150 seconds. The water in the primary circuit is kept below 42°C during operation because if this temperature is reached the board switches the burner off. STNSkW ed 05/06 NIKE Star 23 kW...
- Page 19 It enables burner ignition by energising relay K2 when the fumes Closed = request are expelled correctly. Flue safety thermostat If stack draught is poor it acts on the integrated board stopping (E6) Open = request the boiler for 30 minutes. STNSkW ed 05/06 NIKE Star 23 kW...
- Page 20 flue safety thermostat) To get the boiler working again, press the “Reset” button (S3) and then make either a d.h.w. or central heating request. (from October 2005) STNSkW ed 05/06 NIKE Star 23 kW...
- Page 21 Breakage of the d.h.w. probe (B2) is signalled with the visualisation of error code 06 on the boiler display and stops operation in the d.h.w. mode but the central heating mode is still allowed. STNSkW ed 05/06 NIKE Star 23 kW...
- Page 22 Display powered Boiler in the central heating mode Symbol 11 on Boiler in the d.h.w. mode Symbol 8 on Burner on Symbol 15 on Ongoing chimneysweep function Symbols 8 and 11 flashing simultaneously STNSkW ed 05/06 NIKE Star 23 kW...
- Page 23 Central heating ramp timer Programming the integrated board. The NIKE Star 23 kW boiler is designed so that some of its - modify the corresponding value with push buttons (5) and operating parameters can be programmed if wanted.
- Page 24 Solar panel selection. This function is useful for setting the boiler so that it can work with solar panels. Note: the NIKE Star 23 kW boiler is made and calibrated at the nominal output in the central heating phase. But you need By setting parameter P0 to on “solare”...
- Page 25 Technical Documentation Technical Documentation NIKE Star 23 kW operating sequence. Central heating phase Domestic hot water phase Power on Power on Boiler functioning button on Winter Boiler functioning button on Summer or Winter Ú Ú Enabling integrated board operation Enabling integrated board operation...
- Page 26 Technical Documentation Technical Documentation Technical data. NIKE Star 23 kW technical data. Nominal heat input kW (kcal/h) 25,6 (22002) Minimum heat input kW (kcal/h) 8,1 (6936) Nominal heat output (useful) kW (kcal/h) 23,3 (20000) Minimum heat output (useful) kW (kcal/h) 7,0 (6000) Efficiency at 100%...
- Page 27 Technical Documentation Technical Documentation NIKE Star 23 kW variable heat output. METHANE (G20) BUTANE (G30) PROPANE (G31) INJECTOR INJECTOR INJECTOR HEAT HEAT FLOWRATE PRESSURE FLOWRATE PRESSURE FLOWRATE PRESSURE OUTPUT OUTPUT BURNER BURNER BURNER BURNER BURNER BURNER (kW) (kcal/h) (mbar) (mm H...