Screen Removal Bargman L-300 Door Handle brakes Satellite Fuel Tank Fire Extinguishers Roof Antenna Tech Talk Forum Shortcut Motor Oil Window Generators headlights batteries Radiator AC Unit Grab Handle Wiper Blades Wiper Blades Door Locks Door Locks Door Locks Door Locks Rims Front Shocks Rear Shocks Front Tires Oil Filter Steps Roof Vent Awning Propane Tank Mirror Info Clearance Lights Clearance Lights Clearance Lights Clearance Lights Clearance Lights Spartan Chassis Gillig Chassis Freightliner Chassis P-32 Chassis MCC Chassis
    Forums    Tech Talk    A/C on generator power
Go to...
Start A New Topic
Search
Notify
Tools
Reply To This Topic
  
A/C on generator power
 Login now/Join our community
 
Supporting Member of Barthmobile.com 6/12
Formally known as "Humbojb"
Picture of Jim and Tere
posted
This is sort of a silly question, but then again, I don't want to screw up something that is not broken. When we bought our Barth, the owner told us that a rear air conditioner had been added, but since it's a 30 amp Barth, we could only run both at the same time if we use the generator to run the one in the rear. Question is this: Should the transfer switch be on shore power or generator? My guess is 'shore'. And the other question is the switch that is for 'front and rear' air conditioner, should it be on 'rear' or 'front'? I could fire up the generator and find out, but I don't want to blow something up in the process.
Thanks
Jim


Jim and TereJim and Tere

1985 Regal
29' Chevy 454 P32
8411 3172 29FP3B
Gear Vendor 6 Speed Tranny
 
Posts: 3693 | Location: madisonville tn usa | Member Since: 02-19-2005Reply With QuoteReport This Post
First Month Member
Supporting Member of Barthmobile.com 11/13
posted Hide Post
What size is your genset?

What size are the wires going from the genset to the shore/gen and front/rear switches?


.

84 30T PeeThirty-Something, 502 powered
 
Posts: 6169 | Location: AZ Central Highlands | Member Since: 01-09-2001Reply With QuoteReport This Post
Supporting Member of Barthmobile.com 03/22
posted Hide Post
I don't know how your wiring is arranged and it seems all Barths are different!

On mine if I fire up the generator, after a slight time delay, the entire coach is now on generator power, no matter if the shore poser is on or not. The transfer switch selects between shore power and generator power.

Because it was added I can't say where the second units was hooked up.

I have run both my A/C when hooked to shore power 30 amps


Ed
94 30' Breakaway #3864
30-BS-6B side entry
New Cummins 5.9L, 375+ HP
Allison 6 speed
Spartan chassis
K9DVC
Tankless water heater
 
Posts: 2178 | Location: Los Gatos, CA | Member Since: 12-08-2005Reply With QuoteReport This Post
Supporting Member of Barthmobile.com 2/16
Captain Doom
Picture of Rusty
posted Hide Post
Each A/C probably pulls around 12.5A for the compressor, 2A for the fan on low speed. Close but doable on 30A.


Rusty


MilSpec AMG 6.5L TD 230HP; built-to-order by Peninsular Engines:  Hi-pop injectors, gear-driven camshaft, non-waste-gated, high-output turbo, 18:1 pistons.  Fuel economy increased by 15-20%, power, WOW!"StaRV II"

'94 28' Breakaway: MilSpec AMG 6.5L TD 230HP

Nelson and Chester, not-spoiled Golden Retrievers

Sometimes I think we're alone in the universe, and sometimes I think we're not.
In either case the idea is quite staggering.
- Arthur C. Clarke

It was a woman who drove me to drink, and I've been searching thirty years to find her and thank her - W. C. Fields
 
Posts: 7734 | Location: Brooker, FL, USA | Member Since: 09-08-2005Reply With QuoteReport This Post
  Powered by Social Strata  
 

    Forums    Tech Talk    A/C on generator power

This website is dedicated to the Barth Custom Coach, their owners and those who admire this American made, quality crafted, motor coach.
We are committed to the history, preservation and restoration of the Barth Custom Coach.