Main Trailer Fuse
I have a Puma 23FB TT. I use a 30 Amp cord to hook my TT upto. Recently I shorted the umbilical card between my SUV and my TT. CW found the problem and when they replaced the Main Trailer Fuse under t...
Forum Discussion
Fulltimer50 wrote:
The confusion may come from the produce description. Do a google on "Tow ready 40 amp circuit breaker" you will see what it is.
Would that be lettuce or celery :B
In-line 40A CB
OP.....
If the old 50A tested Good as you stated have you tested the replacement for 12V DC on both terminals.
If 12V DC on both terminals the issue is farther down circuit.
With converter AC input turned OFF (circuit breaker opened or AC power unplugged) test for 12V at converter battery cable connections.
No 12V at converter then check converter 'reverse polarity' fuses (Large 30a-40A fuses on converter)
If blown.......check that battery cables are correctly hooked up
OR if you blew them connecting solar
Simple circuit
Battery.....positive cable goes to 'in-line fuse or CB' then thru 'reverse polarity fuses' then to converter distribution and out to individual fused circuits.
Battery....negative cable to frame /ground
