> > OK, so where abouts is the heater blower resistor pack thingy on a 9000 CDE?
> >
[quoted text clipped - 10 lines]
> RP by replacing the power diode. I also have a duff RP which I intend to
> repair, some day... Any advice here on this?
_______________________________________
There is a over temperature protection in the resistor pack - a temperature fuse. Once it blows
the fan works only on high speed ("4") that supplies power to the blower motor directly
by-passing any resistors.
It's the diode looking thingee in the pack (the rest are coil resistors) easy to see.
Replace the temperature fuse with similar fuse rated to something like 100-110 degrees celsius
(Original is 109 deg Celsius, but more troublesome to find). Replacement part of 100-110 degrees
can be found virtually almost in any electronics shop - cost,,, maybe 0.5-1 Euro...
One you get new fuse use innovative way to CRIMP it to the wires,,, do not weld!
Welding don't probably stand vibration, heat and coldness for long...
Resistor pack can be accessed without removal of the motor. Follow the leads and find a small
"oval" shaped cover that is held in position by clips in the end of the blower housing.
Hope this helps you 60 sterling pain ;-)
SuoTimo
BTW,,, this might increase you pain,,, if the bearings of the motor are getting bad the
motor drags in start and causes overheating in the speed controller thus blowing the
thermal fuse... But try first to replace the thermal fuse,,, they also tend to get
bad by time.
Johannes - 20 Apr 2005 16:54 GMT
[...]
> BTW,,, this might increase you pain,,, if the bearings of the motor are getting bad the
> motor drags in start and causes overheating in the speed controller thus blowing the
> thermal fuse... But try first to replace the thermal fuse,,, they also tend to get
> bad by time.
Thanks, SuoTimo. I'll be hunting down that thermal fuse thingy. BTW this is a
generic problem with many car makes. Possibly such things like blower housing
comes from component manufacturers.
Johannes - 21 Apr 2005 14:49 GMT
[...]
> Replace the temperature fuse with similar fuse rated to something like 100-110 degrees celsius
> (Original is 109 deg Celsius, but more troublesome to find). Replacement part of 100-110 degrees
[quoted text clipped - 9 lines]
>
> SuoTimo
SuoTimo, thanks again. I found a thermal fuse, Maplin order No RA64U. Just one
question: Is this device directional? It looks like a pointed device. But I've
removed the old fuse some time ago and forgot the direction it was mounted.
SuoTimo - 21 Apr 2005 15:20 GMT
> [...]
> > Replace the temperature fuse with similar fuse rated to something like 100-110 degrees celsius
[quoted text clipped - 14 lines]
> question: Is this device directional? It looks like a pointed device. But I've
> removed the old fuse some time ago and forgot the direction it was mounted.
You can connect it either way i.e. it's like a resistor not like a diode...
SuoTimo
> He - tell me about it. Quite simple to fix, you need to replace the resistor
> pack in the blower housing. The pack is accessible from the housing wall if
> you take off the plastic across the bulk head.
Thanks Johannes,
Please can you be more specific about how to get to the blower housing?
Which bit of platic across the bulk head.
Thanks again,
Mike
Johannes - 25 Apr 2005 12:34 GMT
> > He - tell me about it. Quite simple to fix, you need to replace the
> resistor
[quoted text clipped - 10 lines]
>
> Mike
The black plastic shield that goes across the entire width of the engine
bay close to the windscreen. It can be quite fiddly to remove and to
refit, and don't loose those small things that take the screws.