AirComm Corporation Cabin Air Conditioner A119 Instructions for Continued Airworthiness User Manual

AIR CONDITIONER SERVICE MANUAL A119-206M-1 
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The system is also equipped with a Binary switch. 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). 
 
The switch operating pressures are: 
 
Low Pressure Function: 
Cut-out at 28 +/- 2.8 psig (1.97 +/- .2 kg/cm2) 
Cut-in at 29 +/-...

AIR CONDITIONER SERVICE MANUAL A119-206M-1 
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Figure 1-2 – Refrigeration Cycle Illustration 
(NOTE: This illustration is provided as a reference only and may not match actual installation) 
 
 
  
High pressure liquid 
Low pressure vapor 
Low pressure liquid 
High pressure vapor 
Compressor 
Condenser 
Aft Evaporator 
Receiver- 
Drier 
Bypass 
Valve 
Expansion 
Valves 
Fwd Evaporator  

AIR CONDITIONER SERVICE MANUAL A119-206M-1 
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CHAPTER 2 
AIRWORTHINESS LIMITATION SECTION 
 
1. Airworthiness Limitations 
 
The  Airworthiness limitations  section  is  FAA approved  and  specifies  inspections  and 
other  maintenance  required  under  Sections  43.16  and  91.403  of  Federal  Aviation 
Regulations unless an alternative program has been FAA approved. 
 
“No airworthiness limitations associated with this type design change.” 
 
 
 
FAA approval: 
       
ACO...

AIR CONDITIONER SERVICE MANUAL A119-206M-1 
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CHAPTER 3 
INSPECTIONS AND OVERHAUL  
1. Inspection Requirements 
 
PERIODIC INSPECTIONS 
(Hours are aircraft time) 
 Item Annual Every 100 Hours of  Operation Every 400 Hours of Operation Special Inspection Information  
Evaporator Blower Hi/Lo Operation  X   X Check for operation   
 Condenser   Blowers   X    X Check for operation      
Forward Evap Blower  Motor ES61064-1   FASCO Aft Evap Blower Motor  ES61142-1 
X    X 
 X     X 
Check...

AIR CONDITIONER SERVICE MANUAL A119-206M-1 
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2. Component Overhaul / Replacement Schedule 
 
 Description Part Number Overhaul / Replacement Hours Condenser Blower (deployable scoop intake) & Forward / Aft Evaporator Blower Motor   
ES73190-1(Condenser Blower) ES73192-1 (Condenser Blower)  ES61064-1 (Fwd Evap Motor)  ES61142-1( FASCO Aft Evap Motor)  
The blower manufacturer recommends TBO is 500 hrs. At the discretion of the operator it is acceptable to operate the blower until...

AIR CONDITIONER SERVICE MANUAL A119-206M-1 
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CHAPTER 4 
LOCATION AND ACCESS 
1. Location of Air Conditioner Components 
 
 
 
Nomenclature Description of Location 
 Air Conditioner Circuit Breaker & Relay Panel  Right side forward bulkhead of baggage compartment 
 Air Conditioner Control Panel  Existing overhead circuit breaker / switch panel 
 Forward (Cockpit) Evaporator and Blower  
LH side center console below instrument panel in chin bubble area – blower is integral to forward...

AIR CONDITIONER SERVICE MANUAL A119-206M-1 
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SIDE VIEW 
Figure 4-1 – Layout of A119 Air Conditioning System 
 
 
 
TOP VIEW 
Figure 4-2 – Layout of A119 Air Conditioning System 
  
A119-706-1,-2 Condenser Installation 
A119-606-1 thru -6 Forward Evaporator Instl 
A119-606-1 thru -6 Forward Evaporator Instl 
A119-706-1,-2 Condenser Installation    

AIR CONDITIONER SERVICE MANUAL A119-206M-1 
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Figure 4-3 – Compressor Installation 
(Engine Deck – View Looking Down) 
 
  
A119-3040-1 
Compressor Assembly 
3X ES36096-1 
Isolator 
ES35119-2 
Belt 
A119-3042-11-1 
Drive Pulley   

AIR CONDITIONER SERVICE MANUAL A119-206M-1 
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Figure 4-4 – Forward Evaporator Air Outlets 
Non IDS Equipped Aircraft 
(Instrument Panel – View Looking Fwd) 
 
  
COMP ON Light 2X A119-6800-1 
Air Outlet Assembly 
LH & RH 
S-2500EC-4 
Mag Compass Deviation 
Placard