Lennox LI018CI-230P432 - Page 51

48
Installation and Maintenance
Service Manual
It’s the normal state
Off 3s
and blink
once
(during
blinking,
ON 10s
and Off
05s)
Defrosting will occur in
heating mode.Compressor
will operate while indoor
fan will stop.
Complete unit
current
detection
malfunction
Off 3s
and blink
13 times
U5