AirComm Corporation Bell 407 Air Conditioner Instructions for Continued Airworthiness User Manual

AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
Revision 11  July 17, 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 407 
AIR CONDITIONING SYSTEM 
 
 
 
  

AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
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RESTRICTED DISCLOSURE NOTICE 
 
THIS PUBLICATION IS THE PROPRIETARY INTELLECTUAL PROPERTY OF AIR COMM 
CORPORATION AND IS DELIVERED TO THE RECIPIENT WITH THE EXPRESS CONDITION 
THAT IT AND THE INFORMATION CONTAINED HEREIN ARE NOT TO BE USED, DISCLOSED 
OR REPRODUCED IN PART OR IN WHOLE, FOR ANY PURPOSE WITHOUT THE EXPRESS 
WRITTEN CONSENT OF AIR COMM CORPORATION. NO RIGHT IS GRANTED TO THE 
RECIPIENT TO DISCLOSE OR...

AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
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LIST OF EFFECTIVE PAGES 
 
LIST OF EFFECTIVE PAGES 
Title Page(s) Revision No. 
Record of Revisions iii 11 
List of Effective Pages iv 11 
Table of Contents v-vii 11 
Chapter 1 Introduction 1-7 11 
Chapter 2 Airworthiness Limitation Section 8 11 
Chapter 3 Inspections 9-13 11 
Chapter 4 Location and Access 14-28 11 
Chapter 5 Placards and Markings 29-30 11 
Chapter 6 Servicing 31-39 11 
Chapter 7 Standard Practices 40-61 11 
Chapter 8...

AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
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TABLE OF CONTENTS 
 
CHAPTER PAGE 
 
INTRODUCTION ................................................................................................................ 1 
1. SCOPE ................................................................................................................. 1 
2. PURPOSE ............................................................................................................ 1 
3. ARRANGEMENT...

AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
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PLACARDS AND MARKINGS ........................................................................................ 29 
1. PLACARD AND MARKING INFORMATION ..................................................... 29 
SERVICING ...................................................................................................................... 31 
1. SAFETY PRECAUTIONS...

AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
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11. REMOVAL, INSTALLATION / REPLACEMENT OF AFT EVAPORATOR 
BLOWER ASSEMBLY ...................................................................................... 55 
12. REMOVAL, INSTALLATION / REPLACEMENT OF THE CONDENSER SCOOP 
ASSEMBLY. ...................................................................................................... 55 
TROUBLESHOOTING...

AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
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CHAPTER 1 
INTRODUCTION 
7. SCOPE 
The  scope  of  this  manual  encompasses  the  scheduled  and  unscheduled 
maintenance  procedures  for  the  continued  airworthiness  of  the  Air  Comm 
Corporation air conditioning system installed in the Bell 407 series helicopter. 
8. PURPOSE 
The purpose of this manual is to provide the aircraft field mechanic the necessary 
information to maintain the air conditioning system. 
9....

AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
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Refrigerant: A  fluid  which  is  used  in  an  air  conditioning  system  to  absorb  heat 
from  the  cabin  and  carry  it  outside  the  helicopter  where  it  can  be  transferred  to 
the outside air. 
Relative  humidity: The  ratio  of  the  amount  of  water  vapor  in  the  air  to  the 
amount of water vapor required to saturate the air at the existing temperature. 
Thermostat: An  air  conditioning  control  which  senses...

AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
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14. UNITS OF MEASUREMENT 
All measurements contained within this manual are generally given in the United 
States standard measurement, with metric conversions in parentheses as 
needed. 
15. INFORMATION  ESSENTIAL  TO  THE  CONTINUED  AIRWORTHINESS  OF 
THE AIR CONDITIONER 
This  manual  provides  information  which  is  required  for  operation  and 
maintenance  of  the  Air  Comm  air  conditioning  system  installed  in  the...