Fluxcore overhead settings?

What is a good setting for amps and wire speed for overhead fluxcore welding? I'm using .045 wire.

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you will have to cross reference the spec on whatever flux core wire you have been using but the settings in this pdf will get you off on the right foot

http://www.lincolnelectric.com/assets/en_US/Products/Consumable_Flux-CoredWires-Gas-Shielded-Outershield-Outershield91K2-H/c110b.pdf