You have it blow out to remove all that heat from inside the van.

After 15 years of an extra fan exhausting from behind the fridge to the
outside I can say it absolutely helps in warm weather.

Mark

Edward Maglott wrote:
> Does anybody have any photos of this fan set up in the city water
> hole?  Do you have it blow in or out?
> Thanks,
> Edward
>
> At 05:51 AM 5/11/2008, Frank Condelli wrote:
>
>> Harold,  I have installed a 4" ~ 5" computer muffin fan in the place
>> of the
>> City Water  Outlet on my van and it helps tremendously in keeping the
>> fridge
>> running in hot  weather.  The City water outlet is pretty much right
>> where the
>> highest  concentration of heat is behind the fridge.  I have done this
>> mod to
>> many  of my customers vans and all report improved functioning of their
>> fridges.   What I did was to cut the back off of the City Water
>> Outlet then mount the
>>  muffin fan to the back of the housing.  How I mount the fan depends
>> on the
>> size and configuration of the fan.  Some I have glued some I was able
>> to use
>> two of the City Water Outlet's mounting screws, diagonally opposed.
>> Then I
>> either wire it up to a switch on the sink front next to the
>> LED  panel or mount
>> a micro switch on the City Water Outlet so that when the door is
>> opened the
>> fan come on.  The door is held open with a popcicle stick.   Power for
>> this
>> fan is picked up at the LED sink front panel.  One  thing to note is
>> that I may
>> not be good to run this fan consistently as  there is a possibility of
>> cooling
>> the fins at the rear of the fridge too  much.  So then I was then
>> thinking to
>> connect that fan to the thermocouple  switch at the rear of the
>> fridge.  Jury
>> is still out on this idea.
>