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Heater Not Working
24 Sep 2011 16:05 #22432
by mlines
That must be a mahooosive inverter to run a fan heater!
Standard fan heaters are around 3000Watts, or perhaps 1000Watts on the lowest setting.
Only the most expensive inverters go much over 300Watts.
At 1000 Watts@240 volts it will be drawing around 4.5 Amps on the high voltage side. If the inverter was 100% efficient then on the 12 volt side it would have to draw 72Amps!
I think I would look at fixing the car heater.
Martin
2003 M13 early KAP build.
3" Trailmaster lift with 1.5 Spacers on front
Customised winch bumper and roll cage
235/85R16 Maxxis Bighorns on 16" Rims, 4:1 Rocklobster, Rear ARB locker and on-board air
Corrected arms all-round, rear disks, Recaro seats and harnesses
Replied by mlines on topic Re: Heater Not Working
myers647 wrote: . I'v got an inverter in the car so im just going to plug a normal fan heater into it that is much cheaper.
That must be a mahooosive inverter to run a fan heater!
Standard fan heaters are around 3000Watts, or perhaps 1000Watts on the lowest setting.
Only the most expensive inverters go much over 300Watts.
At 1000 Watts@240 volts it will be drawing around 4.5 Amps on the high voltage side. If the inverter was 100% efficient then on the 12 volt side it would have to draw 72Amps!
I think I would look at fixing the car heater.
Martin
2003 M13 early KAP build.
3" Trailmaster lift with 1.5 Spacers on front
Customised winch bumper and roll cage
235/85R16 Maxxis Bighorns on 16" Rims, 4:1 Rocklobster, Rear ARB locker and on-board air
Corrected arms all-round, rear disks, Recaro seats and harnesses
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- myers647
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25 Sep 2011 07:59 #22453
by myers647
Replied by myers647 on topic Re: Heater Not Working
Ha ha nice one yes didn't really think this through to be honest, i will just get a 12v car heater that you plug into the cigarette lighter socket and wear my army issue gloves. I have just spent this months pocket money on a new Champion winch so out goes the heater matrix.
cheers james
cheers james
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25 Sep 2011 10:38 #22469
by facade
If it suddenly breaks, go back to the last thing that you did before it broke and start looking there
Replied by facade on topic Re: Heater Not Working
Why do you think the matrix is gone?
Usually, they leak and you get wet feet and misty windscreens.
If no heat comes from it it is either airlocked or blocked up (or the flap that sends air through it isn't flapping: check the plastic levers are doing their stuff). A session with the hosepipe onto the heater spigots should help.
If it is definitely blocked, you can try radflush, but this usually results in a leaky radiator when it scours away the corrosion over the holes.
Usually, they leak and you get wet feet and misty windscreens.
If no heat comes from it it is either airlocked or blocked up (or the flap that sends air through it isn't flapping: check the plastic levers are doing their stuff). A session with the hosepipe onto the heater spigots should help.
If it is definitely blocked, you can try radflush, but this usually results in a leaky radiator when it scours away the corrosion over the holes.
If it suddenly breaks, go back to the last thing that you did before it broke and start looking there

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- Neil
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Public
25 Sep 2011 12:49 #22479
by Neil
Replied by Neil on topic Re: Heater Not Working
I would like to thank everyone for your help, Dirtydogz you were right, the plastic link had been knocked off, my heater is working fine now

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