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Defrosting Mode Timing Chart
27
Standby lamp B
Indoor fan B
Indoor heat
exch. coil
temp. 35°C
Light on
OFF
OFF
OFF
*
1
Light on
Set speed
Set speed
Set speed
Set speed
*
1
OFF
OFF
OFF
30 sec.
ON
ON
ON
5 sec.
5 sec.
ON
ON
ON
ON
5 sec.
ON
ON
OFF
OFF
OFF
OFF
OFF
1 min.
Defrosting 13.5 min. or
outdoor coil temp. 26°C
65 sec.
65 sec.
ON
Standby lamp A
Indoor fan A
Outdoor fan
4-way valve
A and B
Compressor A
Compressor B
OFF
NOTE
*
1. No LL fan operation during this period.
Release of defrosting
Start of defrosting
Unit A
Unit B
Release of
cold draft prevention
