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Coleman Mach Air conditioner fan problem???

jolooote
Explorer
Explorer
Hi all. 2015 Thor Vegas, 15K BTU AC. All worked B4 I started work. Just got done cleaning the roof Ac fins. Removed roof plastic cover, Removed tin sheet metal cover over the Evaporator? fins. Cleaned em. Put all back together. Now, got nothing when indoor thermostate is on FAN, any position, Auto, Manual, Fast or lo. But, When in the AC position the fan runs in only the LO position. The compressor runs in both Lo and HI. WHAT have I done?:?
Shoulda listened to my dads advise. "If it ain't broke ...DON'T fix it!"
Joe & Charlotte

2020 Jayco Greyhawk Prestige 29MV Celestial Blue Full Body Paint E-450 305hp V10 6spd Class C 'COACH'


2012 Jeep Wrangler 285hp V6 'TOAD'


Gabby & Molly are Dogs
Leroy's a Conure, Loretta's a Squeaker

"Once it starts breakin'...GET RID OF IT!!!"
10 REPLIES 10

DFord
Explorer
Explorer
If you fixed the problem by "wiggling" the wires, expect it to return.
Don Ford
2004 Safari Trek 31SBD (F53/V10 20,500GVW)
'09 HHR 2LT or '97 Aerostar MiniVan (Remco driveshaft disconnect) for Towed vehicles
BlueOx Aventa II Towbar - ReadyBrake Inertia Brake System

jolooote
Explorer
Explorer
Yep, wiggled those wires, works now.
Joe & Charlotte

2020 Jayco Greyhawk Prestige 29MV Celestial Blue Full Body Paint E-450 305hp V10 6spd Class C 'COACH'


2012 Jeep Wrangler 285hp V6 'TOAD'


Gabby & Molly are Dogs
Leroy's a Conure, Loretta's a Squeaker

"Once it starts breakin'...GET RID OF IT!!!"

wa8yxm
Explorer III
Explorer III
First on Colemans you do not need to remove the sheet metal cover to clean the condenser. Colemans suck so the crud collects on the OUTSIDE and all you need remove is the outer shroud.

Sounds like yo knocked a wire loose but how you did that I don't know as there are no wires near the area you were working on

Check all plugs and connections.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times

dedmiston
Moderator
Moderator
Moved from Roads & Routes.

2014 RAM 3500 Diesel 4x4 Dually long bed. B&W RVK3600 hitch • 2015 Crossroads Elevation Homestead Toy Hauler ("The Taj Mahauler") • <\br >Toys:

  • 18 Can Am Maverick x3
  • 05 Yamaha WR450
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jolooote
Explorer
Explorer
Thanks
Joe & Charlotte

2020 Jayco Greyhawk Prestige 29MV Celestial Blue Full Body Paint E-450 305hp V10 6spd Class C 'COACH'


2012 Jeep Wrangler 285hp V6 'TOAD'


Gabby & Molly are Dogs
Leroy's a Conure, Loretta's a Squeaker

"Once it starts breakin'...GET RID OF IT!!!"

cavie
Explorer
Explorer
jolooote wrote:
Hi all. 2015 Thor Vegas, 15K BTU AC. All worked B4 I started work. Just got done cleaning the roof Ac fins. Removed roof plastic cover, Removed tin sheet metal cover over the Evaporator? fins. Cleaned em. Put all back together. Now, got nothing when indoor thermostate is on FAN, any position, Auto, Manual, Fast or lo. But, When in the AC position the fan runs in only the LO position. The compressor runs in both Lo and HI. WHAT have I done?:?
Shoulda listened to my dads advise. "If it ain't broke ...DON'T fix it!"


This should be your first clue You disturbed some wiring at the A/C. Got water into some connections? Knocked some wires loose?
2011 Keystone Sprinter 323BHS. Retired Master Electrician. Retired Building Inspector.

All Motor Homes are RV's. All RV's are not Motor Homes.

DFord
Explorer
Explorer
Whether the fan runs or not is controlled by a relay. It probably has a center off position and either switches to high or low depending on what's selected on the thermostat. I could be more help if I knew the brand/model of the a/c so I could find a wiring schematic.
Don Ford
2004 Safari Trek 31SBD (F53/V10 20,500GVW)
'09 HHR 2LT or '97 Aerostar MiniVan (Remco driveshaft disconnect) for Towed vehicles
BlueOx Aventa II Towbar - ReadyBrake Inertia Brake System

jolooote
Explorer
Explorer
opps, I'm in 'Roads and Routes'. Thout it was Tech. Issues. Sorry.
Joe & Charlotte

2020 Jayco Greyhawk Prestige 29MV Celestial Blue Full Body Paint E-450 305hp V10 6spd Class C 'COACH'


2012 Jeep Wrangler 285hp V6 'TOAD'


Gabby & Molly are Dogs
Leroy's a Conure, Loretta's a Squeaker

"Once it starts breakin'...GET RID OF IT!!!"

Lwiddis
Explorer II
Explorer II
“Shoulda listened to my dads advise. "If it ain't broke ...DON'T fix it!"

Nope. Maintenance is important and necessary.
Winnebago 2101DS TT & 2022 Chevy Silverado 1500 LTZ Z71, WindyNation 300 watt solar-Lossigy 200 AH Lithium battery. Prefer boondocking, USFS, COE, BLM, NPS, TVA, state camps. Bicyclist. 14 yr. Army -11B40 then 11A - (MOS 1542 & 1560) IOBC & IOAC grad

newman_fulltime
Explorer II
Explorer II
Look at the box where the filter is sounds like you knocked a wire loose