33
Active Protection – Code 21L – Open low pressure control
Cooling Mode
s)FTHE,0#OPENSTHREETIMESDURINGTHESAMECALLFOR
cooling operation, the ICC will lockout the compressor
to keep it from continuing to operate and flash a L” on
the dual 7-segment LEDs followed by a “21”.
IMPORTANT: This mode of active protection
must be manually reset.
2) High Pressure Control Lockout
s)FTHE(0#OPENSTHREETIMESDURINGTHESAMECALL
for unit operation, the ICC will lockout the compressor
to keep it from continuing to operate and flash a L” on
the dual 7-segment LEDs followed by a “29”.
IMPORTANT: This mode of active protection
must be manually reset.
3) Locked Rotor
s4HE)##WILLDISPLAYAFLASHINGh,vFOLLOWEDBYA
flashing “04” when a locked rotor condition occurs.
Active Protection – Code 29L – Open high pressure control
IMPORTANT: This mode of active
protection must be manually reset.
4) Open Start Circuit Lockout
s4HE)##WILLDISPLAYAFLASHINGh,vFOLLOWEDBYA
flashing “06” when an open start circuit condition occurs.
If the ICC detects current in the run circuit without
current present in the start circuit, , the ICC will lockout
the compressor to keep it from continuing to operate
and flash a “L” on the dual 7-segment LEDs followed by
a “06”.
IMPORTANT: This mode of active protection
must be manually reset.
%XITING!CTIVE#OMPRESSOR0ROTECTION,OCKOUT
Three are three methods to reset the ICC after an active
protection lockout:
#YCLETHELINEVOLTAGETOTHEUNIT
#YCLE6!#TOTHE)##REMOVETHE2OR#
CONNECTIONTOTHE)##
0USHTHE4%34BUTTONDOWNFORONESECONDAND
release
NOTE: The ICC will attempt to start the unit when
the TEST button is pressed and released
NOTE: The preferred method of resetting the
)##ISTOPUSHTHERECALLMODESBUTTONDOWNFORONE
second.
Test Mode (Test Button on the ICC)
s%NTERRECALLMODESBYPRESSINGTHE50BUTTONWITHAN
INSULATEDPROBEFORONESECONDANDRELEASE
Active Protection – Code 6L – Compressor open start circuit
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