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Item Operation flow and applicable data, etc. Description
5.
Drain pump
control
1) In cooling operation (including Dry operation), the drain pump is
usually operated.
2) If the float switch works while drain pump drives, the compressor
stops, the drain pump continues the operation, and a check code is
output.
3) If the float switch works while drain pump stops, the compressor
stops and the drain pump operates. If the float switch keeps
operating for approx. 4 minutes, a check code is output.
4) The drain pump doesn't stop immediately to decrease the drain
water in the drain pan when the cooling operation (including Dry
operation) was stopped and drive the drain pump for five minutes.
Check code [OB]
6.
After-heat
elimination
When heating operation stops, in some cases, the indoor fan operates
with [LL] for approx. 30 seconds.
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