AirComm Corporation Airbus EC120 Cabin Air Conditioner Instructions for Continued Airworthiness User Manual

AIR CONDITIONER SERVICE MANUAL EC120-200M-1 
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5) Place the A/C mode switch into the Off position and verify: 
a. The condenser fan deactivates. 
b. The compressor clutch disengages and all blowers deactivate. 
 
C. Inspection of the Drive Belt: 
 
1) Remove  transmission  cowling  to  gain  access  to  compressor  drive  belt  and 
visually inspect the A/C compressor drive belt for the following: 
a. Any signs of excessive wear. 
b. Any signs of glazing. 
c. Any cracks or missing...

AIR CONDITIONER SERVICE MANUAL EC120-200M-1 
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F. Inspection of Compressor Mount Assembly: 
 
1) Visually inspect compressor mount of any signs of the following: 
a. Any cracks. 
b. Security of attaching hardware. 
c. Elongation of component mounting holes. 
 
G. Inspection of A/C Refrigerant Plumbing: 
 
1) Visually inspect for any signs of the following:  
a. Refrigerant gas leaks. 
b. Refrigerant oil leaks. 
c. Chaffing or excessive corrosion. 
d. Security of attaching hardware....

AIR CONDITIONER SERVICE MANUAL EC120-200M-1 
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3. Component Overhaul / Replacement Schedule 
 
Description Part Number Overhaul / Replacement 
Hours 
Condenser & Forward / Aft 
Evaporator Blower Motor & 
Fan replacement 
 
 
ES61136-12 Condenser    
    Motor for pre-Aug2014 kits 
 
ES61082-3  Condenser Motor     
    for post-Aug2014 kits 
   
ES61074-1 Fwd. / Aft    
     Evaporator Motor 
 
NOTE: This P/N also applies 
as replacement part for 
ES61060-2 motors installed 
pre-2014...

AIR CONDITIONER SERVICE MANUAL EC120-200M-1 
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CHAPTER 4 
LOCATION AND ACCESS 
 
1. Location of Air Conditioner Features  
 
Nomenclature Description of Location 
Air Conditioner Control Panel The air conditioner control panel is located in 
the existing center pedestal panel between 
the pilot & co-pilot seats.  
Optional Forward (Cockpit) Evaporator The forward evaporator is mounted to the 
center pedestal forward of the instrument 
panel in the chin bubble area.  
Forward...

AIR CONDITIONER SERVICE MANUAL EC120-200M-1 
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Figure 4-1  Layout of Air Conditioner Features  
 
EC120-804 
EC120-502 
EC120-702  

AIR CONDITIONER SERVICE MANUAL EC120-200M-1 
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2. Compressor Installation (view looking down and drive pulley looking fwd.) 
 
 
 
 
Figure 4-2 Compressor Installation details   

AIR CONDITIONER SERVICE MANUAL EC120-200M-1 
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Figure 4-3 Compressor Installation details  
 
  

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Figure 4-4  Compressor Drive Pulley details  
 
3. Aft Evaporator Installation  
 
 
Figure 4-5  Aft Evaporator, looking down  

AIR CONDITIONER SERVICE MANUAL EC120-200M-1 
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Figure 4-6  Aft Evaporator, looking aft 
 
Figure 4-7  Aft Evaporator, looking inboard  

AIR CONDITIONER SERVICE MANUAL EC120-200M-1 
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4. Forward Evaporator Installation  
 
  
Figure 4-8  Forward Evaporator, looking Down  
 
  
                               Figure 4-9  Forward Evaporator, looking inboard