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OVATION 214
PROBLEM
Stage 1 or 2
fans are not
running.
56
OVATION 214 rev.00
CAUSE
The wiring is incor-
rect.
The Stage's fuse is
open.
The display board
interconnect cable is
not plugged into the
power supply board
properly.
The minimum speed
is too low.
The fan motor is
defective.
The On time of stage 1
fans in minimum
ventilation is set to
zero.
SOLUTION
Correct the wiring. In particular,
make sure two different lines are
connected to each motor: line L1
modulated by the controller
should be combined with another
line (N for 115V or L2 for 230V) to
activate the motor. Also, be sure
the Stage 1 and 2 COMMON is
supplied by line L1.
Replace the fuse.
Make sure the cable is firmly
plugged in with the tabs in
place.
Adjust the minimum speed to a
higher value.
Check if motor is defective by
connecting it to an alternate
power supply. Replace the
motor if it still doesn't operate.
Set the On Time to a
value other than zero.
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