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AirComm Corporation Bell 429 Heating System 429H201M1 Rev3 User Manual
AirComm Corporation Bell 429 Heating System 429H201M1 Rev3 User Manual
Here you can view all the pages of manual AirComm Corporation Bell 429 Heating System 429H201M1 Rev3 User Manual. The AirComm Corporation manuals for Heater are available online for free. You can easily download all the documents as PDF.
Page 1
HEATER SERVICE MANUAL 429H-201M-1 Revision 3 29 December 2011 AIR COMM CORPORATION 3330 AIRPORT ROAD BOULDER, CO. 80301 Phone: (303) 440-4075 Fax: (303) 440-6355 [email protected] INSTRUCTIONS FOR CONTINUED AIRWORTHINESS BELL HELICOPTER 429 HEATER SYSTEM
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HEATER SERVICE MANUAL 429H-201M-1
Revision 2 Page i
REVISION
NUMBER ISSUE
DATE DATE
INSERTED BY
1 10/09/09 10/09/09 MJS
2 11/11/11 11/11/11 MJS
3 12/29/11 12/29/11 MJS
REVISION
NUMBER ISSUE
DATE DATE
INSERTED BY...
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HEATER SERVICE MANUAL 429H-201M-1
Revision 2 Page iii
LIST OF REVISIONS
Rev Description Date
0 (Original Issue) 4/6/2009
1 Added STC number, weight and balance information and minor corrections. 10/09/2009
2 Updated part numbers, minor corrections in Chapters 0, 2, 3, 5, 6 and 7. 11/11/2011
3 Expanded content in Chapter 6 to include installation steps. 12/29/2011
LIST OF EFFECTIVE PAGES
Title Page(s) Revision No.
Record of Revisions i 2
List...
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HEATER SERVICE MANUAL 429H-201M-1
Revision 2 Page iii
TABLE OF CONTENTS
Identification Title Page
CHAPTER 0 INTRODUCTION
1. Scope 0-1
2. Purpose 0-1
3. Arrangement 0-1
4. Applicability 0-1
5. Definitions 0-1
6. Abbreviations 0-1
7. Precautions 0-1
8. Units of Measurement 0-2
9. Information Essential to the Continued Airworthiness 0-2
of the Heater System
10....
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HEATER SERVICE MANUAL 429H-201M-1
Revision 2 Page 0-1
CHAPTER 0
INTRODUCTION
1. SCOPE
The scope of this manual encompasses the scheduled and unscheduled maintenance procedures
for the continued airworthiness of the Air Comm Corporation heater system installed in the Bell 429
helicopter.
2. PURPOSE
The purpose of this manual is to provide the aircraft mechanic in the field the necessary information
to maintain the heater system.
3. ARRANGEMENT
This manual is arranged by...
Page 6
HEATER SERVICE MANUAL 429H-201M-1 Revision 2 Page 0-3 8. UNITS OF MEASUREMENT All measurements contained within this manual are given in the United States standard measurement, followed by the metric conversion in parentheses. 9. INFORMATION ESSENTIAL TO THE CONTINUED AIRWORTHINESS OF THE HEATER SYSTEM. This manual provides information which is required for operation and maintenance of the Air Comm heater system installed in the Bell model 429 series helicopter. After...
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HEATER SERVICE MANUAL 429H-201M-1 Revision 2 Page 0-2 13. HEATER SYSTEM DESCRIPTION AND OPERATION The cabin heater system is a bleed air type, which incorporates the mini ejector concept as shown by the General Arrangement drawing (figure 3.1 and 3.2). The heater plumbing extends from the aft engine firewall forward across the cabin roof, and down the RH door post were it branches out under the pilots seats to supply heat to all the system ejectors, as well as the windshield defrosters....
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HEATER SERVICE MANUAL 429H-201M-1
Revision 0 Page 1-1
CHAPTER 1
AIRWORTHINESS LIMITATION
The Airworthiness Limitations section is FAA approved and specifies inspections and other
maintenance required under §§43.16 and 91.403 of the Federal Aviation Regulations
unless an alternative program has been FAA approved.
1. AIRWORTHINESS LIMITATIONS
None
THIS AREA INTENTIONALLY LEFT BLANK
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HEATER SERVICE MANUAL 429H-201M-1 Revision 1 Page 2-1 CHAPTER 2 INSPECTIONS 1. INSPECTION REQUIREMENTS PERIODIC INSPECTIONS NOTE The 429 provisions kits do not require periodic inspection until the 429 component kits have been installed. See Appendix A for a complete list of provision and component drawings. Item Annually Prior to Heating Season Special Inspection Information Ref. Figure Heater System Control Valve X Check for ease of mechanical operation and...
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HEATER SERVICE MANUAL 429H-201M-1 Revision 2 Page 3-2 CHAPTER 3 LOCATION AND ACCESS 1. LOCATION OF HEATER FEATURES Nomenclature Figure Description of Location Cabin Heater General Arrangement 3.1 System overview Cabin Heater General Arrangement 3.2 System overview Engine Compartment Bleed Air Plumbing (Engines to Firewall Shutoff Valve) 3.3 Cabin roof Bleed Air Plumbing – Firewall Shutoff Valve to Heater System Control Valve 3.4 Cabin ceiling, RH door post and floor. Bleed...