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

AIR CONDITIONER SERVICE MANUAL A119-206M-1 
Revision 12  February 11, 2015 
  
3330 Airport Rd., Boulder CO 80301 | Tel 303-440-4075 | Fax 303-440-6355  http://www.aircommcorp.com/ | [email protected] 
  
 
 
 
AIR COMM CORPORATION  
1575 W. 124th Avenue 
WESTMINSTER, CO. 80234 
PHONE: 303-440-4075 FAX: 303-440-6355 
[email protected] 
 
 
 
INSTRUCTIONS FOR CONTINUED AIRWORTHINESS 
AGUSTA A119 & AGUSTA WESTLAND AW119 MKII 
AIR CONDITIONING SYSTEM 
 
 
 
 
 
 
 
 
THIS HANDBOOK INCLUDES THE...

AIR CONDITIONER SERVICE MANUAL A119-206M-1 
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RECORD OF REVISIONS 
 
 
Rev Date Description of Change Approval 
0 6-30-2005 Original Issue 
 N/A 
1 8-29-2005 Compressor belt part number & views 
 N/A 
2 5-5-2006 High output condenser scoop and blower N/A 
3 12-15-2006 Installation of fwd evaporator S-6118EC-1 
 N/A 
4 7-2-2007 Addition of AW119 MKII & periodic Insp. 
 N/A 
5 1-17-2008 Changed ES57008-2 to ES57178-1 
 N/A 
6 7-14-2008 Changed condenser blower & views 
 N/A 
7 6-4-2009...

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TABLE OF CONTENTS 
Contents 
CHAPTER 1 .................................................................................................................... 1 
INTRODUCTION ......................................................................................................... 1 
1. Scope .............................................................................................................. 1 
2. Purpose...

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1. Safety Precautions ........................................................................................ 25 
2. Servicing Information .................................................................................... 25 
3. Lubrication Information ................................................................................. 26 
4. System Leak Check...

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CHAPTER 1 
INTRODUCTION 
1. Scope 
The  scope  of  this  manual  encompasses  scheduled  and  unscheduled  maintenance 
procedures for continued airworthiness of Air Comm Corporation air conditioning system 
installed in the Agusta A119 and Agusta Westland AW119 MKII series helicopter. 
2. Purpose 
The purpose of this manual is to provide aircraft field mechanic necessary information to 
maintain the air conditioning system. 
3. Arrangement...

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amount of water vapor required to saturate the air at the existing temperature. 
l. Thermostat: An  air  conditioning  control  which  senses  the  temperature  of  the 
evaporator coil and causes the system to cycle or by-pass to maintain the proper 
temperature of cooling air. 
m. Vacuum: A  negative  pressure,  or  pressure  below  atmospheric;  it  is  usually 
expressed in inches of mercury. 
n. Vapor: The gaseous state of a material....

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Changes  will  be  made  to  this  document  in  response  to safety-of-flight  or non-safety-of-
flight  issues.  Any  changes  will  result  in  a  revision  to  this  document.  Revisions  shall  be 
noted in the Record of Revisions and on the List of Revisions of this manual. 
 
In  addition  to  the  revision  of  the  manual,  those  changes  categorized  as safety-of-flight 
shall  have  a  Service  Bulletin  issued  to  the  operator...

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Figure 1-1 – Air Conditioning System Control Panel 
 
The compressor is  mounted  on the  surface  of  the transmission  drain  pan,  in  the  aft 
aircraft  center  portion of  the  transmission  compartment and  is  driven  by a  Poly  V-Belt 
and  a  pulley  which  is  mounted to  the  oil  cooler  blower  drive  shaft.  Access  to  the 
compressor is provided by the transmission compartment access doors. 
 
The  condenser  assembly...