---------------------------------------------------------- RV6-List Digest Archive --- Total Messages Posted Thu 07/06/06: 3 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 07:44 AM - Heater vent inlet up vs down (Ralph E. Capen) 2. 08:26 AM - Re: Heater vent inlet up vs down () 3. 08:38 AM - Re: Heater vent inlet up vs down (George Frost) ________________________________ Message 1 _____________________________________ Time: 07:44:06 AM PST US From: "Ralph E. Capen" Subject: RV6-List: Heater vent inlet up vs down --> RV6-List message posted by: "Ralph E. Capen" Fellow listers, I'm getting ready to install my heater vents on the firewall. The way I read it, the instructions say 'inlet down'. This means that when you're not using the heater, the hot air is being blown up behind the engine instead of down towards the cowl exit area. Did I miss something? Does it matter? I would think inlet up.......Did they instruct it the other way for a reason? Pictures of how folks have already done it would be appreciated. Also, If you did it one way and didn't like it......why? Ralph Capen ________________________________ Message 2 _____________________________________ Time: 08:26:22 AM PST US From: Subject: Re: RV6-List: Heater vent inlet up vs down --> RV6-List message posted by: Ralph, I used the -7 upgrades on the -6A and it has the heater vavle waste exit on the left side. Not sure I'd want to spill oil from the filter into the heater valve...which would happen if it was exit up. Kelly Patterson ---- "Ralph E. Capen" wrote: > --> RV6-List message posted by: "Ralph E. Capen" > > Fellow listers, > > I'm getting ready to install my heater vents on the firewall. > > The way I read it, the instructions say 'inlet down'. This means that when you're not using the heater, the hot air is being blown up behind the engine instead of down towards the cowl exit area. > > Did I miss something? Does it matter? I would think inlet up.......Did they instruct it the other way for a reason? > > Pictures of how folks have already done it would be appreciated. Also, If you did it one way and didn't like it......why? > > Ralph Capen > > > > > > > > > > > > > > > > ________________________________ Message 3 _____________________________________ Time: 08:38:27 AM PST US From: George Frost Subject: Re: RV6-List: Heater vent inlet up vs down --> RV6-List message posted by: George Frost Ralph, I put them in with the inlet (actual cockpit outlet) down and have no problem. I think it might be more of a problem, reversed, with the heat being trapped up into avionics and instruments. I think it also would impede the flow away from your possibly cold feet and the cockpit. I also installed small tributary tubes that work as defrost, which contrary to some advice, I find necessary in NE Ohio. George On Jul 6, 2006, at 10:42 AM, Ralph E. Capen wrote: > --> RV6-List message posted by: "Ralph E. Capen" > > > Fellow listers, > > I'm getting ready to install my heater vents on the firewall. > > The way I read it, the instructions say 'inlet down'. This means that > when you're not using the heater, the hot air is being blown up behind > the engine instead of down towards the cowl exit area. > > Did I miss something? Does it matter? I would think inlet > up.......Did they instruct it the other way for a reason? > > Pictures of how folks have already done it would be appreciated. > Also, If you did it one way and didn't like it......why? > > Ralph Capen > >