Scott.......
The components on fan cover are:
*Far Left ------ON/OFF Switch--Circuit Breaker
(12V DC POS comes from Fuse on DC Dist Panel----to On/Off CB --to 'timed delay relay' --- to motor)
*Far Right -----'timed delay relay'
(coil inside gets hot allowing DC to start motor for purge cycle....then later allows motor to run cool down cycle until coil cools of stopping DC to motor)
*Center ------Ground block
***White wires going thru grommet inside motor cover go to the Sail Switch
Pg 11 for 85-ii wiring schematic