Summary of Contents for Wren Turbines Xicoy AU-107K ECU
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Kerostart supplement for Wren 44 Gold Thrust, Turboprop and Heli engines Feb 2012...
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This manual and the pictures and data included are copyright of Those settings which access IS needed are described in the Wren Turbines Ltd and may not be used without their checklist. These notes are not intended to replace the existing permission.
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“Pump Start Point” in red as these are the main adjustments needed to “tune” a new fuel pump or adjust for a worn one. This stage is called Ignition. Wren 44 Kerostart Supplement Copyright Wren Turbines Ltd 2012. All rights reserved. Page...
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7.4V BATTERY 2cell KERO VALVE LiPo Data GAS VALVE Terminal Xicoy Fadec Au-107K ECU Receiver TEMP Throttle signal Throttle In Connection Schematic for Fadec Xicoy AU-107K ECU. Wren 44 Kerostart Supplement Copyright Wren Turbines Ltd 2012. All rights reserved. Page...
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Quick start installation, mechanical: 44 Gold Engine (thrust, heli or turboprop) Position the fuel pump, ECU and valves. Place valves as close Xicoy AU-107K ECU (pre-programmed for 44 kerostart) to engine as possible. 3-wire type Data Terminal Hausl ZP25M14 magnetically coupled fuel pump...
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T=020’C access, if required. show as right: RPM 00000 PW 000 (If the temp’’ probe is not connected it will show as 0’C). “T” = ambient temp’. Wren 44 Kerostart Supplement Copyright Wren Turbines Ltd 2012. All rights reserved. Page...
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“engine cut” switch to on) and another radio but it is worth rechecking periodically. throttle stick back to zero and again press the + button. Wren 44 Kerostart Supplement Copyright Wren Turbines Ltd 2012. All rights reserved. Page...
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If you have a fire, position C02 extinguisher nozzle at engine intake and use short bursts to put out. Wren 44 Kerostart Supplement Copyright Wren Turbines Ltd 2012. All rights reserved. Page...
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“50” or more). battery, if this is the last run for a while, or you need to recharge. Never recharge a LiPo whilst installed in a model. Wren 44 Kerostart Supplement Copyright Wren Turbines Ltd 2012. All rights reserved. Page...
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Please note, we can only help users with a kerostart issue on a Ignition timeout sec’s 24.5 Wren engine. *Items highlighted adjusted for fine tuning* DO NOT TWIDDLE WITHOUT REASON Wren 44 Kerostart Supplement Copyright Wren Turbines Ltd 2012. All rights reserved. Page...
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Be sure to ask for the V10 kerostart manual (there is a choice of PUMP” in INFO) gas start too). ECU shows Replace element (call Wren Element blown / open circuit “GlowBad” for service replacement) Wren 44 Kerostart Supplement Copyright Wren Turbines Ltd 2012. All rights reserved. Page...
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(usually), find and Wild rpm reading stopped during start move. Check starter/burner wires are well twisted. Wren Turbines Ltd (UK) Wren Turbines USA Feb 2012 Wren 44 Kerostart Supplement Copyright Wren Turbines Ltd 2012. All rights reserved. Page...
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