VR Avionics Walter M601 Installation & Operation Manual Download Page 1 | Manualshive

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TSLM

for

Walter M601

Engines

O

PERATIONAL

&

I

NSTALL

M

ANUAL

Updated: 29 June 2016

Copyright 2016 by VR Avionics

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Summary of Contents for Walter M601

Page 1: ...TSLM for Walter M601 Engines OPERATIONAL INSTALL MANUAL Updated 29 June 2016 Copyright 2016 by VR Avionics...

Page 2: ...personal use provided that such electronic or printed copy of this manual or revision must contain the complete text of this copyright notice and provided further that any unauthorized commercial dis...

Page 3: ...ols and Equipment 13 Electrical Installation 14 Power and Ground 15 Ignition Circuit 16 Start Run Selection 17 Start Contactor 17 Start Interrupter Valve 18 Limiting EHT Circuit 19 TSLM Status Light 2...

Page 4: ...ype 28 Force a Start sequence when double clicking Start Button 28 Walter Engine Type 0 M601D 1 M601E 11 2 M601E 11A 28 Start ITT Control Setting 28 History Logs Operations 28 History retrieval 28 His...

Page 5: ...remote mount it will have little to no impact on your current instrument panel if start control and limiting is all you require You can however choose to add a VRX multi function display shown here fo...

Page 6: ...no code Initiating a Start By depressing the START button you initiate a start sequence The TSLM performs pre start checks first unless commanded to bypass them see later It checks that the ITT is co...

Page 7: ...nnected in some way that would only become apparent after light off the TSLM will sense this and immediately turn on the EXCEED light Since the TSLM can no longer measure the ITT accurately in this co...

Page 8: ...g the BETA micro switch Anti Flameout Operation AFO In anti flameout operation the igniters and ignition fuel valves are continuously activated as a precautionary measure against engine flameout This...

Page 9: ...on repair With the graph you will not only identify the parameter exceeded but obtain both the maximum it reached as well as the time it spent above the maximum limit With this you will be able to loo...

Page 10: ...and ITT have stabilized switch the generator ON 15 Check Oil and Fuel Pressure 16 Forward Prop to full fine pitch RUN 1 Master switch On 2 Throttle to idle 3 Propeller to Feather 4 Condition lever in...

Page 11: ...0 to 32 VDC Supply Current start or run sequence 10 A Supply Current monitoring only 50 mA Operating Temperature 40 C to 85 C Storage Temperature 55 C to 125 C Dimensions SN 7001 and later Weight 180g...

Page 12: ...es a RS232 interface 9600 baud 8 data bits 1 stop bit no parity to link to a Personal Computer Laptop or similar device The pins used on the DB 9 port are as follows 2 RXD 3 TXD 5 GND The TSLM will tr...

Page 13: ...rsonal computer running Windows 98 or higher with a spare serial port If no serial port a USB port together with a USB to Serial adapter will do Standard RS 232 cable DB 9 male to DB 9 female Torque a...

Page 14: ...pment VR Avionics does not supply connectors or wire for wiring up your TSLM We recommend that standard aircraft grade wiring and connectors be used during installation 20 gauge wire is sufficient for...

Page 15: ...nerator Speed Sensing N1 Propeller Speed Sensing N2 Inter Turbine Temperature Sensing ITT Power and Ground The maximum current drawn by the TSLM unit is 10 Amps thus we have to ensure the circuit brea...

Page 16: ...independent ignition checking through a toggle switch The next figure shows the wiring diagram for a single exciter ignition circuit The single exciter is able to drive both spark plugs Figure 2 Sing...

Page 17: ...quence The figure below shows how the start run selection can be accomplished using a momentary toggle switch Figure 4 Start Run Switch Wiring Start Contactor The start contactor is used to engage the...

Page 18: ...alve s pin A as shown below Figure 6 Normal Interrupter Wiring The alternative way on the other hand activates the interrupter valve by grounding pin V instead as shown below Figure 7 Alternative Inte...

Page 19: ...recommend incorporating a LIMIT ENABLE switch as shown below This switch allows the pilot to remove any doubt that the TSLM may be activating the EHT valve when it is not supposed to Figure 8 EHT wiri...

Page 20: ...annunciator system Figure 10 Status Light Wiring Exceed Light The TSLM drives another annunciator or panel light in the cockpit as shown in the following diagram Though not absolutely necessary we do...

Page 21: ...nerator Speed Sensing N1 The diagram below shows the connection of the N1 tach generator to the TSLM The tach generator signal is strong enough to be shared with other instruments Figure 13 Gas Genera...

Page 22: ...ate but non intrusive measurement Walter M601 type E 11 engines are equipped with 4 ITT wires 2 for main instrumentation and 2 for an electronic limiting unit For conformity we recommend connecting th...

Page 23: ...ey can be incorporated with similar sensors for other instrumentation by T pieces They will thus provide transducer and measurement redundancy Figure 17 Torque Oil Pressure Sense Wiring We use 4 20mA...

Page 24: ...il Temp measurement enable setting to 1 in order to enable this measurement Figure 18 Oil Temperature Sense Wiring Sharing thermocouples with a temperature gauge is not a problem Though thermocouples...

Page 25: ...2 15 N2 VOLT 3 16 TORQUE OIL PRESS 4 17 OILT CAN H 5 18 CAN L BETA 6 19 RUN EXCEED 7 20 START EHT 8 21 STATUS ICONTACTOR 9 22 IGNITION B IINTERUPTER 10 23 EHT IIGNITION A 11 24 POWER POWER 12 25 OILT...

Page 26: ...ties of the TSLM See Adjusting the Configuration about how to alter any of these settings History Recorded bytes This property tells you how much bytes have been recorded in the TSLM history log Start...

Page 27: ...e batteries the lower this value Last Attempted Start Max ITT C This value provides feedback about the performance of the last start by telling you what the highest ITT value was during the previous s...

Page 28: ...01D 1 M601E 11 2 M601E 11A You select the type of M601 engine you have here This setting is used by the TSLM to know what exceed levels to trigger on Set to 0 if you have the M601D Set to 1 if you hav...

Page 29: ...terrupter check To troubleshoot the interrupter circuit this diagnostic test will toggle the power to the interrupter valve through the TSLM You can now listen for sound etc EHT valve check To trouble...

Page 30: ...h its dedicated 9 pin maintenance connector the TSLM can link with your computer laptop connecting either directly to your computer s serial port or via a USB to Serial converter Plug in your USB to S...

Page 31: ...ant to update Only if you select Yes it will update the particular unit to the new version A synchronize will also make SetView read the TSLM s configuration as well as those for the other VR units in...

Page 32: ...system will take a second or two to enable configuration adjustment as shown below To modify any specific configuration item scroll to the item and hit SPACE BAR or double click on it A dialog box wil...

Page 33: ...file Diagnostic test and troubleshooting Diagnostic tests are designed to verify the correct installation of the TSLM system and the proper operation of some system components This is strongly recomme...

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