49
R e s i d e n t i a l S p l i t
R e v. : 1 3 M a r c h , 2 0 1 5
ICC Control System
Troubleshooting Chart
Troubleshooting
Control
Flowchart
Thermostat cool/
Heat call, but no
cooling/heating
Compressor
running?
Check fault history
Refer to mechanical
troubleshooting.
No
No
No
Yes
Yes
Yes
No
No
No
Yes
Yes
Yes
Compressor
control 7-
segment lit?
Check control voltage to
control
Y1 LED lit?
Check thermostat wiring
Flashing “c” on
display?
Waiting for anti-short cycle
delay
Alternating “L”
and “###” on
display?
Control in lockout
mode. Refer to IOM
diagnostic chard
Other fault
displayed?
Refer to IOM diagnostic
chart
Replace control
Summary of Contents for RPVE Series
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Page 55: ...55 Residential Spl i t Rev 13 M arch 2015 Notes...
