Active Protection – Code L4 – Locked rotor
If the ICC detects the compressor has run less than 15 seconds before the pro-
tector tripped for four (4) consecutive starts during the same command for unit
operation, the ICC will lockout the compressor to keep it from continuing to oper-
ate and flash a “L” on the dual 7-segment LEDs followed by a “04”.
IMPORTANT: This mode of active protection must be manually reset.
4) Compressor Protector Trip
• If ICC detects a protector trip it will display a “P”. If protector doesn’t reset within 4
hours, the ICC display will change to “5”.
Compressor Protector – Code P – Protector Trip
5) Open Start Circuit Lockout
• The ICC will display a flashing “L” followed by a flashing “06” when an open start
circuit condition occurs.
Active Protection – Code L6 – Compressor open start circuit
If the ICC lockouts L6 and L7 detect current in the run circuit without current pre-
sent in the start circuit, the ICC will lockout the compressor to keep it from contin-
uing 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.
6) Open Run Circuit Lockout
• The ICC will display a flashing “L” followed by a flashing “07” when an open start
circuit condition occurs.
Active Protection – Code L7 – Compressor open run circuit
If the ICC detects current in the start circuit without current present in the run cir-
cuit, , 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 “07”.
23
Comfort Control
2
System™
CONTROL WIRING
L
0 4
L
0 6
L
0 7
P
