

| Subject: | Re: Truma heater, like propex, for cheap but... |
| From: | Rocket J Squirrel |
| Date: | Mon, 21 Jul 2014 19:40:25 -0700 |
Show me one. -- Jack "Rocket j Squirrel" Elliott 1984 Westfalia, auto trans, Bend, Ore. On 07/21/2014 07:39 PM, Alistair Bell wrote: > Just stick in a 12v to 24 v converter. > > Alistair > > > >> On Jul 21, 2014, at 7:37 PM, Rocket J Squirrel <camping.elliott@gmail.com> wrote: >> >> There are plenty mornings while camping that I wake up in my Westy and see the thermometer in the teens (F), but I've always been able to warm up with a combination of hot tea, a nice sweater, and my Mr. Heater Buddy. >> >> I'm sure that having a nice furnace to blow hot air into the cabin would be swell, and the price of this unit is attractive. >> >> But the 24V thing is a dealbreaker for me. I have two 6-volt golf cart batteries under the bench seat, giving me something like 100 amp-hours at 12 volts. I am not going to put in another 12V battery (or two more 6V batteries) to bump me up to 24V. >> >> Plus there's the charging. The alternator in the van is set for 12V batteries. As is my solar rig, and my at-home charger. >> >> Charging a 24-volt setup can be done, but it would require some switching to put the supplemental (furnace) battery in parallel with the other batteries so a 12V charging source could do it. >> >> So -- put a couple 12V batteries in series (stacked) to operate the furnace; then put them in parallel (side by side) for charging. >> >> Unless the blower motor in the furnace can be swapped out for a 12V motor, and the circuit board can be made to be happy with the lower voltage, and control units can be found that work at 12V. >> >> -- >> Jack "Rocket j Squirrel" Elliott >> 1984 Westfalia, auto trans, >> Bend, Ore. >> >>> On 07/21/2014 07:08 PM, Alistair Bell wrote: >>> Man that's a good deal. I'd jump on it of they shipped to Canada. I kick myself for not grabbing an older truma from a vanagon in the scrapyard some years ago. >>> >>> Alistair >>> >>> >>> >>>> On Jul 21, 2014, at 3:46 PM, Edward Maglott <emaglott3@GMAIL.COM> wrote: >>>> >>>> Hey I picked up one of >>>> these: >>>> http://www.ebay.com/itm/Truma-HEIZG-E24-24V-30-OBT-Propane-Heater-Kit-Bus-Boat-RV-/251564290213?pt=Boat_Parts_Accessories_Gear&hash=item3a926670a5&vxp=mtr >>>> >>>> or: http://goo.gl/BXLVQ4 >>>> >>>> I offered $50 and it was accepted immediately. There are 2 left as of now. >>>> >>>> It does appear to be brand new stock in it's original box with >>>> multilingual original manual. The biggest but is that it is 24V. So >>>> you will need to do some electrical contortions to power the device >>>> if you want to put it in your Vanagon. It states electric draw of >>>> .4A on low and .7A on high. Also, there is no control device. The >>>> manual shows 2 different basic controls and mentions a bunch of >>>> others that can operate it. The circuit board has empty connectors >>>> that they plug into. I need to find or figure out the pin outs for >>>> these before I can test it. It seems to be capable of low and high >>>> heat output and fan only. There is no exhaust pipe included. So if >>>> any of you are up to a challenge this might be a good opportunity. >>>> Edward
Have something to add on this topic today? Revive this thread in the forum »