Air flow in ducted roof AC systems
Recently purchased 2000 Pace Arrow 33" motor home. Front unit has decent, not great, flow at vents to rear of unit. Flow to vent in front of unit is almost non existent. Rear unit has great flow fr...
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I found part of problem. Rear unit blower wheel was installed too far on the shaft placing the wheel about 1 1/2" from Styrofoam opening to evap coil. I moved it close to Styrofoam and air flow is much better. I think the ac should work okay now. Also blocked the duct forward of front unit as suggested.
Thanks to all, Jerry
Thanks to all, Jerry
