Operation Manual
  1 Name and Functions Parts 
1 - 3 
y  IDF4E ~ 15E 
View with Front Panel removed 
Front 
Switch with Lamp 
(ON/OFF Switch) 
The lamp is continuously ON 
during normal operation. Use 
it for ON/OFF operations. 
Evaporation 
Thermometer 
(EVAPORATING TEMP) 
Indicates the temperature of 
refrigerant of low-pressure 
side. 
During normal driving, it 
indicates in the green zone. 
Right Side Ventilation 
Grille (Outlet) 
Waste heat will be exhausted 
as hot air by the fan motor. Do 
not block with wall and so on. 
Inspection Grille 
Confirm the discharge of drain 
from this grille once a day. 
Panel Lock 
Another one is on the left side
Drain Tube 
Discharge drain. 
Auto Drain 
Do not remove the insulation on 
the auto drain. 










