The ready start has no controling mechanism while running, the fan should blow the air vane away, opening the choke fully within 3 secconds of starting. The heat coil by the exhaust is only for when you kill it. This keeps the choke from closing fully on a hot motor, which was a big problem with the old Choke-A-Matic carb from the 60s.
Make sure your air-vane isnt binding on the metal arm by the muffler, and oil the air vanes pivot point. I have a ready start system that I set up myself, and I have finally worked out all the bugs, allowing the motor to start reliably and easily every time.