Service manual
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7.8.5 Auto wind at heating mode (T=indoor temp.)
7.8.6 Indoor evaporator high-temperature protection at heating mode
(T=indoor exchanger temp.)
The louver opens to Standard Angle ANGLHEAT when power is on for the first time
7.9 Defrosting mode(available for heating mode)
7.9.1 Defrosting condition:
Defrost starts when either of the following:
T3 lower than 0’C, lasts for more than 40 minutes, provided that the time period then the temperature
is lower than -3’C consecutively reaches 3 minutes.
Calculate from the end of latest defrost, evaporator high temp. protection only closes outdoor fan
with the compressor still running. Add up to 90 minutes.
7.9.2 Conditions of defrost ending:
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