Skip to main content
Topic: Bedroom Heater not Working (Read 585 times) previous topic - next topic

Bedroom Heater not Working

The heating unit in the bedroom failed to operate when I turned it on.  I have a three zone Aqua Hot system. The zones in the front and in the bathroom work fine and the bedroom heater worked last fall. I would like to troubleshoot the system but have no reference information.  There is nothing in my Foretravel manual that is helpful. I suspect that the problem may be in the controls. Can anyone recommend where I can find a control schematic, or offer troubleshooting advice?
Gary Vanhoff
1998 U320
3600 WTFE
Build No. 5342
2007 HHR Toad
Spokane Valley, Washington

Re: Bedroom Heater not Working

Reply #1
Gary,
Barry Brideau's Beamalarm.com website has a wealth of reference material.  These links (Aquahot Heating Zone not producing heat  Technical Help - AQUAHOT) might be a start.
Grant
Grant and Betty
1996  U320C  40' WTBI 4949, Xtreme FBP 2011
2003 CRV

Re: Bedroom Heater not Working

Reply #2
GLV,

Check the plug in relays, located in the AH unit. They can fall out or get loose.
The selected media item is not currently available.Bob & Faith Rozek
1997 U320 40'
Xtreme Remodel
2010 Scion XD

Re: Bedroom Heater not Working

Reply #3
or the little fans may have some debris on them

Re: Bedroom Heater not Working

Reply #4
Gary,

All good suggestions above.  I have sent you a message.
Rudy Legett
2003 U320 4010 ISM 450 hp
2001 U320 4220 ISM 450 hp
1995 U320 M11 400 hp
1990 Granvilla 300 hp 3208T
Aqua Hot Service Houston and Southeast Texas

Re: Bedroom Heater not Working

Reply #5
Gary, If you haven't already, you might be interested in Roger Berke's forum on Aquahot repairs. He answers questions like yours as you will see if you visit.
Check here to start.  RV Hydronic Heater Forum
Dick, '03 U320 40' Tag, 2 slides, Coach #6075
Full Timers
2009 Honda CR-V

Re: Bedroom Heater not Working

Reply #6
Thanks to all who offered suggestions.  Mr. Rozek nailed it.  The bedroom relay had fallen out and was laying in the bottom of the unit.  All I had to do was plug it in.  The stabs on the relays are very short.  I may devise a method to hold them in.
Gary Vanhoff
1998 U320
3600 WTFE
Build No. 5342
2007 HHR Toad
Spokane Valley, Washington

Re: Bedroom Heater not Working

Reply #7
They came with a metal bail that slipped over the relay and held it in place
previous 1984 35 ft ORED 250 HP 3208 Cat       
previous 1998 40 ft U295 CAI 325 hp Cummins
previous 2003 40 Ft u320 build #6140 450 Cummins M11.                                                         
1999 Mazda Miata
Ron, Nancy, Tipper the cat, Max The dog
1997 U 270 36 ft build number 5174 8.3 Cummins