32
Changing the fan direction
CAUTION: When adjusting the fan direction selector switch, be careful not to damage internal components!
CAUTION: Do not insert foreign objects into the fan direction selector switch.
To reverse the direction of the fan, remove power from the fan. Select the direction of the fan using the fan direction selector switch.
Reapply power to the fan. For fan status LED definitions, see Troubleshooting on page 39.
Fan with direction
selector switch on
side of main fan unit
Fan with direction selector switch on top of main fan unit
Cap
Fan Operation (cont.)
REV
FWD
Fan status
Fan direction
LED
selector switch
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Fan direction
selector switch
(switch #5)
Do not adjust
switches #1–4!
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