Operating instructions
8
RETROFIT SLEEVE PREPARATION
IMPORTANT: Inspect wall sleeve thoroughly
prior to installation. Manufacturer does not
assume responsibility for costs or damages due to
defects in sleeve or for improper installation.
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injur
y
or death.
Disconnect all power to unit to avoid possible electrical shoc
k
during installation.
!
WARNING
GE Plastic Sleeve -- Remove bottom seal from
plastic sleeve. See Fig. 6.
INSTALLATION OF A GREE WALL
SLEEVE USING A NON--GREE GRILLE
Fig. 6 – Remove Bottom Seal From GE Plastic Sleeve
Fig. 7 – Accessory Baffle Kit
This  application  has  become  more  common  due  to 
pre-manufactured  windows  with  built-in  grilles or 
renovations where a Gree sleeve is used with an 
existing non-Gree grille.
Use  of  a Gree  wall  sleeve  with  a  non-Gree  grille 
requires installation of an Accessory Baffle Kit (see 
Fig. 7), which ensures a good seal between the unit 
and  exterior  grille  to  prevent  air  recirculation.  Air 
recirculation  is  a  large  contributor  to  performance 
loss and prema
ture damage to major components.
CONDENSATE REMOVAL SYSTEM
Gree’s series has a new condensate (water) disposal 
system. The  outdoor  fan  prop  has  a built in slinger 
ring which draws condensate water and sprays it on the
warm  outdoor  coil  for  evaporation.  Thus  providing 
better disposal of excess condensate and improving 
unit operating efficiency.
It is normal and desirable to have some condensate 
water in the base pan to boost operating efficiency.
All  heat  pump  units  contain  a  condensate  drain 
valve. This temperature activated drain valve opens 
when the outdoor temperature drops below 55˚ F 
(12.8˚ C) to prevent water from freezing in the base 
pan. The water drains from the unit tho
ugh the wall 
sleeve  and out  the wall sleeve’s rear condensate 
drainage holes. If the condensate drain kit accessory 
is  attached  to  the  wall  sleeve,  water  will  drain 
through the condensate drain tube. 
NOTE: This unit will not always evaporate 100% 
of the  unit generated condensate  and blown in 
rain water. If it is necessary to control 100% of 
the condensate, the Drain Kit (Part No.: DRAIN-
KIT-1PK)  and  a  building  condensate  drain 
system is recommended.
SLINGER
RING
CONDENSER SECTION
A07678
Condensate Rem oval System










