AirComm Corporation Bell 429 Air Conditioning 429EC200M1Rev9 User Manual

AIR CONDITIONER SERVICE MANUAL 429EC-200M-1 
Revision 9  July 15, 2015 
  
 
 
 
 
AIR COMM CORPORATION  
1575 W. 124th Avenue 
WESTMINSTER, CO. 80234 
PHONE: 303-440-4075 FAX: 303-440-6355 
[email protected] 
 
 
 
 
INSTRUCTIONS FOR CONTINUED AIRWORTHINESS 
BELL HELICOPTER 429 
AIR CONDITIONING SYSTEM 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  

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RECORD OF REVISIONS 
 
 
Rev Date Description of Change Approval 
0 4/27/2009 Original Issue N/A 
Prepared by RM 
1 9/8/2009 Inspection and Provision kit N/A 
Prepared by RM 
2 10/28/2009 Single fwd & aft evaporator configuration N/A 
Prepared by GP 
3 9/21/2010 New fwd & aft evaporator motor part numbers N/A 
Prepared by MS 
4 3/21/2011 Aft evaporator drain design change. N/A 
Prepared by KP 
5 8/15/2013 Minor ICA change to clarify...

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LIST OF EFFECTIVE PAGES 
 
LIST OF REVISIONS 
  Revision 0 (Original Issue)........................................................................... April 27, 2009 
 Revision 1 (Inspection or Provisions kit) .............................................. September 8, 2009 
 Revision 2 (Single fwd. & aft evaporator configuration) .......................... October 28, 2009 
 Revision 3 (New fwd & aft evaporator motor part numbers)...

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TABLE OF CONTENTS 
Chapter Page 
CHAPTER 1 .................................................................................................................... 1 
INTRODUCTION ......................................................................................................... 1 
1. Scope .............................................................................................................. 1 
2. Purpose...

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SERVICING ............................................................................................................... 35 
1. Safety Precautions ........................................................................................ 35 
2. Servicing Information .................................................................................... 35 
3. Lubrication Information...

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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 Bell 429 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 
This  manual  is  arranged  by...

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temperature of cooling air. 
M. Vacuum: A  negative  pressure,  or  pressure  below  atmospheric;  it  is  usually 
expressed in inches of mercury. 
N. Vapor: The  gas  formed  by  boiling  or  evaporating  a  liquid.    A  gas  at  a 
temperature below its critical temperature. 
6. Abbreviations 
InHg: Inches of Mercury 
Lbs: Pounds 
oz: Ounces 
Psig: Pounds Per Square Inch (gauge) 
gr: Grams 
kg: Kilograms 
Kg/cm: Kilograms per Centimeter...