Matronics Email Lists Forum Index Matronics Email Lists
Web Forum Interface to the Matronics Email Lists
 
 Get Email Distribution Too!Get Email Distribution Too!    FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

Lightspeed ignition wiring

 
Post new topic   Reply to topic    Matronics Email Lists Forum Index -> AeroElectric-List
View previous topic :: View next topic  
Author Message
1rv4



Joined: 11 Sep 2006
Posts: 24

PostPosted: Fri Dec 01, 2006 6:37 pm    Post subject: Lightspeed ignition wiring Reply with quote

Hi
Looking for views on Lightspeed ignition wiring. The installation manual
says to run power and ground wires direct to battery terminals to suppress
radio interference. With a battery being in the rear of the aircraft and one
main fat wire running up to the firewall what thoughts does anyone have on
using the fatwire terminal on the start relay instead of running (hot) wires
all the way back to the battery terminals. Any real life experience out
there?

Thanks Chris


- The Matronics AeroElectric-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?AeroElectric-List
Back to top
View user's profile Send private message
David(at)ChalmersFamily.c
Guest





PostPosted: Fri Dec 01, 2006 7:53 pm    Post subject: Lightspeed ignition wiring Reply with quote

I did exactly what you describe with a Plasma II. I had a fat wire running to a battery in the rear and connected the ignition to the fat wires at the engine. Didn't work too well. The voltage drop in those fat wires when starting was a problem. Symptoms were engine would spin great but wouldn't fire until starter switch was released. I rewired it per instructions with dedicated hot wires back to the battery for the ignition and have had no further problems.

Dave Chalmers
TriQ200 N4016G 250hrs
Redmond WA

--


- The Matronics AeroElectric-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?AeroElectric-List
Back to top
jquinn3(at)gmail.com
Guest





PostPosted: Fri Dec 01, 2006 11:10 pm    Post subject: Lightspeed ignition wiring Reply with quote

Chris,
I have one LightSpeed installed on a IO-320. I had Lightspeed send me
a new signal pickup assembly with longer than normal wires. The hot
wire goes to a combination circuit breaker/switch and then to the
positive battery terminal. Besides the radio noise issue, I believe
the real reason is to eliminate points of failure in the wiring run.
In my case the only problem I can experience is a broken wire or a
broken switch. Otherwise the power will always be delivered where it
is needed to run the system.

On 12/1/06, David Chalmers <David(at)chalmersfamily.com> wrote:
[quote]
I did exactly what you describe with a Plasma II. I had a fat wire running to a battery in the rear and connected the ignition to the fat wires at the engine. Didn't work too well. The voltage drop in those fat wires when starting was a problem. Symptoms were engine would spin great but wouldn't fire until starter switch was released. I rewired it per instructions with dedicated hot wires back to the battery for the ignition and have had no further problems.

Dave Chalmers
TriQ200 N4016G 250hrs
Redmond WA

--


- The Matronics AeroElectric-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?AeroElectric-List
Back to top
Display posts from previous:   
Post new topic   Reply to topic    Matronics Email Lists Forum Index -> AeroElectric-List All times are GMT - 8 Hours
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum


Powered by phpBB © 2001, 2005 phpBB Group