10  Servicing
309
10
SMGB0077 rev.0 - 01/2013
10.1.6  Removing Drain Pan
1   Remove the air panel according to the item “Removing Optional 
Air Panel”.
2   Remove  the  electrical  box  cover  according  to  the  item 
“Removing  Electrical  Box  Cover“.  Disconnect  connectors  of 
air  outlet  thermistor,  2  pipe  thermistors  (gas  and  liquid),  the 
expansion valve, the drain pump, the oat switch and the fan 
motor.
3   Remove the electrical box and the bell-mouth according to the 
item “Removing Turbo Fan and Fan Motor”.
4   Draining Drain Water
Pull  out  the  rubber  plug  from  the  drain  pan, 
and  drain  the  water  remaining  in  the  drain  pan. 
Although the silicon sealant is applied around the rubber plug, 
the rubber plug can be removed cutting the silicon sealant by a 
cutter. (Pay attention not to damage the rubber plug by a cutter.) 
In addition, check the clogging at the drain hole.
5   Removing Drain Pan
Remove four (4) bolts xing the drain pan.  Remove the drain 
pan.
N O T E
When  attaching  the  rubber  plug  again,  push  in  it  into 
the  drain  hole  by  using  Phillips  Screwdriver,  etc. 
after  the  rubber  plug  is  wet  by  water.    Seal  the  rubber 
plug  after  the  silicone  sealant  is  applied  around 
theangepartofrubberplug.
Bolt for
Fixing Drain Pan
(4 pcs.)
Drain Pan
Rubber
Plug
10.1.7  Removing Antibacterial Agent
1   Remove the air panel according to the item “Removing Optional 
Air Panel”.
2   Remove  the  electrical  box  cover  according  to  the  item 
“Removing  Electrical  Box Cover“.    Disconnect connectors  of 
air  outlet  thermistor,  2  pipe  thermistors  (gas  and  liquid),  the 
expansion valve, the drain pump, the oat switch and the fan 
motor.
3   Remove the drain pan according to the item “Removing Drain 
Pan”.
4   Remove  the  antibacterial  agent  (cased)  xed 
inside the drain pan by screw.
Drain Pan
Antibacterial Agent
Screw for
Fixing Antibacterial Agent