Samsung AQV12A1ME Service Manual page 9

Operating Instructions and Installation
3-1-2 Name & Function
1. AUTO CHANGEOVER FUNCTION :
*To operate in the "Auto change over" mode
when set at "AUTO"mode.
*According to the outdoor and indoor temper-
atures while starting the operation, one of the
modes from the cooling, dehumidifying and
heating is selected automatically to operate.
*The operation mode shall be set again if the
other condition different from that of the oper-
ating conditions(cooling, heating, dehumidify-
ing mode) is kept for 60 minutes during the
change-over operation.
1) Mode selection for operation start
Outdoor Indoor O p e r a t i o n
t e m p e r a t u re t e m p e r a t u re
31˚C over
29˚C over 31˚C less
C o o l i n g
21˚C over
27˚C over 29˚C less
25˚C over 27˚C less
21˚C over 25˚C less
D e h u m i d i
18˚C over 23˚C over
21˚C less
18˚C less 27˚C over
18˚C over 23˚C less
21˚C less
18˚C less 27˚C less
H e a t i n g
3-2
Wind
Set temperature
t y p e v o l u m e
2 8 ˚ C
2 7 ˚ C
A u t o m a t i c
2 6 ˚ C
2 5 ˚ C
to be set automati-
cally by contro l l e r
a c c o rding to the
f y i n g
indoor temperature
at the operation
s t a r t .
to be set automati-
cally by contro l l e r-
a c c o rding to the
indoor temperature
at the operation
s t a r t .
2 3 ˚ C
2 1 ˚ C
2) Mode selection during the operation
Outdoor Indoor O p e r a t i o n
t e m p e r a t u re t e m p e r a t u re
31˚C over
29˚C over 31˚C less
C o o l i n g
21˚C over
27˚C over 29˚C less
25˚C over 27˚C less
21˚C over 25˚C less
D e h u m i d i
18˚C over All are a
21˚C less
18˚C less 27˚C over
21˚C over 23˚C less
H e a t i n g
18˚C less
21˚C less
2. C O O L MODE : The unit operates accord i n g
to the diff e rence between the setting and
room temperature. (18°C~30°C)
3. H E AT MODE : The unit operates accord i n g
to the diff e rence between the setting and
room temperature.(16°C~30°C)
* P revention against cold wind : For about
3~5 minutes after initial operation, thermo
c o n t rol or "de-ice", the indoor fan will
either not operate or operate very slowly,
then switch to the selected fan speed. This
period is to allow the indoor unit's heat-
exchanger to prewarm before emitting
Wind
Set temperature
t y p e v o l u m e
2 8 ˚ C
2 7 ˚ C
A u t o m a t i c
2 6 ˚ C
2 5 ˚ C
to be set automati-
cally by contro l l e r
a c c o rding to the
f y i n g
indoor temperature
at the operation
s t a r t .
2 3 ˚ C
2 1 ˚ C
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