Air-Con 38B Service Manual page 27

com pr essor
out door
bl ow er f an
door
bl ow er f an
■
Sequence chart in defrosting mode
st ar t - up shut dow n
com pr essor
out door
st ar t - up
bl ow er f an
our - w ay
st ar t - up
val ve
door
st ar t - up
bl ow er f an
Dehumidification
Dehumidification running is to eliminate the water vapor in the air by using the cool circulating capacity, but the
dehumidification will not decrease the indoor temperature in great deal. The air conditioner automatically repeats on
and off circulation according the room temperature, which is shown in the following figure.
TP2
defrost time over 15 MIN or TP2 >15¡ ã C
st ar t def r ost
def r ost
st ar t - up
shut dow n
shut dow n
shut dow n
Tr
27
end def r ost
st ar t - up
shut dow n
st ar t - up
st ar t - up
st ar t - up