Lennox MS8 SERIES Installation And Service Procedures page 79

OUTDOOR POWER FACTOR CORRECTION FAULT
Start
Check the outdoor wiring connections
for both the reactor (choke) line and
power factor correction capacitor
Any damage or
short circuit?
N
Remove power factor
correction capacitor
(CBB65) and check for
open or shorted condition
between terminals.
Is resistances
near zero?
N
Disconnect the reactor (choke)
terminals and measure
resistances between both using
ohm gauge.
Is component
damage or
short-circuited?
N
Replace outdoor
control
End
Y
Replace damage
component
If capacitor is
Y
Restart unit
short-circuited,
then replace
Replace
Y
reactor
(choke)
FIGURE 88
Page 79
APPLICABLE UNIT SIZE(S): All
APPLICABLE ERROR CODE(S): HC
Is fault corrected?
Is fault corrected?
Restart
Is fault corrected?
unit
N
Y
N
Y
N
Y
Corp. 1244-L9