On Jun 5, 8:36*pm, Ken wrote:
MarkK wrote:
I have a 25 year old York A/C heat pump and the outdoor unit has a slight
vibration. * I see that one of the fan blades is cracked. *I *tried to
remove the fan blade from the motor but of course it is rusted on tight.. *So
I will replace both the motor and the fan.
(Please no lectures about how I should replace the entire unit to save
money)
The motor is 208/230 Volt 0.5 HP 1075 RPM standard frame 48 motor.
The blade is a 22" diameter 4 square blades. *I don't know the pitch.
I see Grainger has the stuff *I *need, their fans are *REVCOR which is even
the same brand as the original. * They have a 22" diameter REVCOR blade
rated for 0.5 HP so that is probably what I need. *Grainger has what looks
like the blade I need in both CW and CCW style. *The original *fan I have
turns CW when viewed from the top which is also the motor side and also the
discharge side.
http://www.grainger.com/Grainger/con...an-blades-and-...
ers/hvacr/ecatalog/N-d1dZ1z0m9wtZ1z0qiod
How is the CW. vs CCW specified for fans. *Is it *viewed from the intake
side or the discharge side, or from the hub or not hub side or?
* * * * The rotation of a motor is viewed by looking at the front of the motor
unless otherwise specified.
If I get a universal reversible motor, then does it really matter which
blade I use, can I simply connect the motor so the blade turns the right
way?
thanks
Mark- Hide quoted text -
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The OP asked about the blade!