Sta-rite sp400lp heater codes

[SINYPOOL]

I keep getting a r9 code when trying to start the sp400lp heater

[PoolDoc]

The manual:
http://www.pentairpool.com/pdfs/MaxEThermEngOM.pdf
doesn't seem to have a code list, and I'm not finding anything with Google.

You might want to call:

1620 Hawkins Avenue
Sanford, NC 27330
p 800.831.7133
f 800.284.4151
California

10951 W. Los Angeles Avenue
Moorpark, CA 93021
p 800.831.7133
f 800.284.4151