Gree XE7A-24/HC - Page 34

Owner’s Manual
29
Parameter
code
Parameter name
Parameter
range
Default
value
Note
P51
Air outlet
temperature
setting for
Fresh
Air Indoor Unit
in heating*
16°C~30°C
(61°F~86°F)
22°C
(71°F)
Only applicable to
Fresh Air Indoor Unit.
P54
Union setting of
Fresh Air Indoor
Unit*
00: without
union control
01: with union
control
00
After union function is
set, Fresh Air Indoor
Unit will be turned
on/off following the
on/off status of
common indoor unit.
NOTE:
only applicable
to Fresh Air Indoor
Unit.