Fordmods Logo

Idle Speed with Thermos on ED 

 

Page 1 of 1 [ 7 posts ] 

 
 Post subject: Idle Speed with Thermos on ED
Posted: Sat Sep 30, 2006 9:56 am 
Smokin em up
Offline

Age: 66

Posts: 247

Joined: 6th May 2006

Gallery: 29 images

Location: Victoria
VIC, Australia

Hey guys, anyone have and ea-d with thermos fitted. If so, if your lights are on, sub beating away and stationary, when thermos engage, does your volts gauge drop down to 12 or less volts? i'm assuming there could be too much load on altenator, but if I tap accelarator and raise the revs barely enough to notice on tacho, the volts guage goes back to where its suppose to be, about 13.5-14. Is there anyway the thermo switch could switch the ISC on (like aircon on, in gear etc) and raise the rpm so that it doesnt always overload alternator?? Any input would be great.
Top
 Profile  
 
 
Posted: Sat Sep 30, 2006 10:18 am 
Getting Side Ways
Offline
User avatar

Age: 40

Posts: 5924

Joined: 5th Nov 2004

Gallery: 7 images

Ride: Ford FPV FG F6 310

Power: 149 rwkw

Location: Brisbane
QLD, Australia

have you got a mitsubishi (70a) alternator on it, or have you got the replacement bosch (85a)?

the thermo's draw a fair amount of juice hence your low-end lack of charge.

 

_________________

NEW RIDE - FPV FG F6 6spd Auto. 12.26@114MPH, 1.88 60FT on Cheapy Tyres with 38PSI - Stock except K&N filter!

R.I.P. BF XR6 Turbo - You will not be forgotten :( 12.06@120MPH

Top
 Profile  
 
 
Posted: Sat Sep 30, 2006 2:50 pm 
Getting Side Ways
Offline
User avatar

Age: 39

Posts: 2832

Joined: 7th Nov 2004

Gallery: 4 images

Ride: Lincoln LS, MKII Escort, ED

Location: geelong
VIC, Australia

when mine come on (one on full speed one on half) the volt gauge sags really bad for a second or so,

 

_________________

Because i can.

Top
 Profile  
 
 
Posted: Sat Sep 30, 2006 2:56 pm 
Getting Side Ways
Offline
User avatar

Age: 40

Posts: 5924

Joined: 5th Nov 2004

Gallery: 7 images

Ride: Ford FPV FG F6 310

Power: 149 rwkw

Location: Brisbane
QLD, Australia

yeh they draw alot of current initially, and don't have a damper in the gauge like ef/el

 

_________________

NEW RIDE - FPV FG F6 6spd Auto. 12.26@114MPH, 1.88 60FT on Cheapy Tyres with 38PSI - Stock except K&N filter!

R.I.P. BF XR6 Turbo - You will not be forgotten :( 12.06@120MPH

Top
 Profile  
 
 
Posted: Sat Sep 30, 2006 4:15 pm 
Moderator
Offline

Posts: 14489

Joined: 7th Nov 2004

Ride: AU XR8

Location: a shit suburb in sydney
NSW, Australia

hi

mine does the same when the thermo fans come on with the headlights on or the heater fan the volts drop under 12v ..
if i have all the above on while the stereo pumping and i wind the power window down the stereo and amp cut out...
im a bit woried about it but the battery hasnt gone flat yet but i think my alternator is working its a** off...
Top
 Profile  
 
 
Posted: Sun Oct 01, 2006 8:45 pm 
Getting Side Ways
Offline
User avatar

Posts: 653

Joined: 2nd May 2006

Gallery: 1 images

Ride: FG G6E Turbo

Location: Melbourne
VIC, Australia

try wiring them up correctly and you will find a 0.5 voltage driop instead of 2 volts!

It appears that it the voltage is droppping to 12 volts that the power is getting lossed somewhere, try wiring the earth back to the battery as well as the chasis.

 

_________________

FG G6E Turbo
Grandpa Spec!

Top
 Profile  
 
 
Posted: Sun Oct 01, 2006 9:12 pm 
Moderator
Offline

Posts: 14489

Joined: 7th Nov 2004

Ride: AU XR8

Location: a shit suburb in sydney
NSW, Australia

hi
yea i tried earthing them to the battery and the relays are getting power directly from the battery.. it gets that bad when i use aircon and have the stereo on with headlights on. its on 12v but if i put the high beam on the dash lights go dim and the volts drop down to 10v .
if i go further and use wipers the stereo cuts out and the engine will start to miss..
its got a 70 amp alternator. and a 440 cca battery ..
im thinking of a alternator and battery upgrade..

oh and sorry about highjacking the thread....
Top
 Profile  
 
Display posts from previous:
Sort by  
 Page 1 of 1  [ 7 posts ] 

Who is online

Users browsing this forum: No registered users and 120 guests


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 post attachments in this forum

 

 

It is currently Tue Nov 26, 2024 3:28 pm All times are UTC + 11 hours

 

 

(c)2014 Total Web Solutions Australia - Australian Web Hosting and Domain Names