AirComm Corporation Airbus EC145 Cabin Air Conditioner Instructions for Continued Airworthiness User Manual

AIR CONDITIONER SERVICE MANUAL EC145-200M-1 
 
Revision 13  Page 5 
CHAPTER 0 
INTRODUCTION (continued) 
 
13. AIR CONDITIONER FEATURES (continued) 
 
The system is also equipped with a Binary switch, which is located on the air conditioner 
discharge line. This switch is designed to protect the system against over-pressure situations, or 
under-pressure in the event of refrigerant loss from the system. The switch also prevents the 
system from operating in low ambient temperatures below 50º F (10º C)....

AIR CONDITIONER SERVICE MANUAL EC145-200M-1 
 
Revision 13  Page 6 
CHAPTER 0 
INTRODUCTION (continued) 
 
14. DESCRIPTION OF THE VAPOR CYCLE AIR CONDITIONER AND ITS INSTALLATION 
(continued) 
 
 This regulation of refrigerant allows the liquid to absorb the heat from the cabin air, and 
transform it to a vapor state just prior to its exiting the evaporator assembly.  
 
The low pressure vapor is then drawn into the compressor where its pressure is raised 
to approximately 200 psi (14.06 kgcm), and its...

AIR CONDITIONER SERVICE MANUAL EC145-200M-1 
 
Revision 13  Page 7 
 
CHAPTER 1 
AIRWORTHINESS LIMITATION SECTION 
 
The Airworthiness Limitations section is FAA approve and specifies maintenance required 
under paragraph 43.16 and 91.403 of the Federal Aviation Regulations unless an alternate 
program has been FAA approved.  
 
1. Airworthiness Limitations 
 
“No airworthiness limitations associated with this type design change” 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
THIS AREA INTENTIONALLY LEFT BLANK...

AIR CONDITIONER SERVICE MANUAL EC145-200M-1 
 
Revision 13  Page 8 
 
CHAPTER 2 
 INSPECTIONS 
 
1.  INSPECTION REQUIREMENTS 
 
PERIODIC INSPECTIONS  
(Hours are aircraft time) 
Item  Annual Every 300 Hours of Operation Special Inspection Information 
Fwd Evaporator Blower(s)  X  X Check for  Operation in High, and Low settings 
 Condenser   Blower Motor(s) & Fan blade assy. 
 X  X Check for operation     
Aft Evaporator Blower motor  
X  X   Check for operation in High,  and Low settings 
Compressor...

AIR CONDITIONER SERVICE MANUAL EC145-200M-1 
 
Revision 13  Page 9 
CHAPTER 3 
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 console panel between the pilot & co-pilot seats.  Forward (Cockpit) Evaporators  The forward evaporators are mounted to the center pedestal forward of the instrument panel in the chin bubble area.  Forward Evaporator Blower...

AIR CONDITIONER SERVICE MANUAL EC145-200M-1 
 
Revision 13  Page 10 
CHAPTER 3 
LOCATION AND ACCESS (continued) 
 
 
Fig. 3-2 Top View - Model EC145 Fuselage  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CHAPTER 3  

AIR CONDITIONER SERVICE MANUAL EC145-200M-1 
 
Revision 13  Page 11 
LOCATION AND ACCESS (continued) 
 
2.  Compressor Installation (View Looking Inboard aircraft left) Fig 3-3 
 
 
 
  

AIR CONDITIONER SERVICE MANUAL EC145-200M-1 
 
Revision 13  Page 12 
 
 
 
CHAPTER 3 
LOCATION AND ACCESS (continued) 
 
3.  Forward Evaporator Installation (View looking Inboard Aircraft Left) Fig 3-4 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  

AIR CONDITIONER SERVICE MANUAL EC145-200M-1 
 
Revision 13  Page 13 
 
 
CHAPTER 3 
LOCATION AND ACCESS (continued) 
 
4.  Aft Evaporator & Aft Evaporator Blower Assembly Installation (view looking inboard). Fig 3-5 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  

AIR CONDITIONER SERVICE MANUAL EC145-200M-1 
 
Revision 13  Page 14 
 
CHAPTER 3 
LOCATION AND ACCESS (continued) 
 
5.  Condenser Assembly Installation (view looking down, Inboard, & Forward). Fig 3-6 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                                             Condenser Instl -- Looking Inbd