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AirComm Corporation Bell 429 Heating System 429H201M1 Rev3 User Manual
AirComm Corporation Bell 429 Heating System 429H201M1 Rev3 User Manual
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HEATER SERVICE MANUAL 429H-201M-1 Revision 2 Page 3-2 Figure 3.1 Cabin Heater General Arrangement (View left looking inboard)
HEATER SERVICE MANUAL 429H-201M-1 Revision 2 Page 3-3 Figure 3.2 Cabin Heater General Arrangement (View looking down)
HEATER SERVICE MANUAL 429H-201M-1 Revision 2 Page 3-4 Figure 3.3 Engine Compartment Bleed Air Plumbing Engines to Firewall Shutoff Valve (View looking down) 429H-5050-109 Tube ES26192-1 Shutoff Valve RH Engine (Ref)LH Engine (Ref) 429H-5050-113 Tube S-9740EC-3 Check Valve 429H-5050-107 Tube ES41146-1 Blkhd Fitting 429H-5054-1 Nut 2X NAS1149C1490R Washer S-9740EC-3 Check Valve 429H-5050-103 Tube 429H-5050-101 Tube 429H-5050-115 Tube 429H-5050-105 Tube
HEATER SERVICE MANUAL 429H-201M-1 Revision 2 Page 3-5 Figure 3.4 Bleed Air Plumbing Schematic – Firewall Shutoff Valve to Heater System Control Valve Heater System Control Valve 429H-5038-133 Tube 429H-5038-131 Tube 429H-5038-129 Tube 429H-5038-127 Tube 429H-5038-125 Tube 429H-5038-141 Tube 429H-5038-139 Tube 429H-5038-119 Tube 429H-5038-117 Tube Firewall ES26192-1 Shutoff Valve Cabin Roof Penetration AN815-12D Union S-5002EC-24 3 Pls AN815-12D Union S-5002EC-24 5 Pls
HEATER SERVICE MANUAL 429H-201M-1 Revision 2 Page 3-6 To Aft Cabin Heater Ejector Figure 3.5 Bleed Air Plumbing Schematic – Heater System Control Valve to Heater Ejectors Heater System Control Valve 429H-5040-111 Tube 429H-5032-155 Tube 429H-5040-109 Tube 429H-5034-143 Tube 429H-5032-157 Tube 429H-5040-103 Tube 429H-5040-101 Tube 429H-5040-105 Tube 429H-5040-107 Tube 429H-5034-135 Tube 429H-5034-145 Tube 429H-5034-141 Tube 429H-5040-106 Tube To Defog Ejectors 429H-5034-137 Tube To Forward Cabin Heater Ejector To Forward Cabin Heater Ejector To Aft Cabin Heater Ejector 429H-5040-113 Tube
HEATER SERVICE MANUAL 429H-201M-1 Revision 2 Page 3-7 From Heater System Control Valve Figure 3.6 Plumbing – Defogger (View looking down & aft) 429H-6632-1 LH Spur Duct Assy 429H-6632-2 RH Spur Duct Assy 429H-5032-155 Tube 429H-5032-157 Tube 429H-5032-163 Tube 429H-5032-159 Tube AN815-8D Union S-5002EC-12 Sleeve ES41158-6-6-8 Tee Fitting S-6406EC-6 (newer configuration) OR S-6406ED-4 (older configuration) Defog Ejector Assy 2 Pls (Connects to existing defogger and heater ejector assemblies.) 429H-5032-161 Tube
HEATER SERVICE MANUAL 429H-201M-1 Revision 2 Page 3-8 Figure 3.7 Forward Crew Heater Ejectors (View looking forward and up) (LH shown, RH opposite)
HEATER SERVICE MANUAL 429H-201M-1 Revision 2 Page 3-9 Figure 3.8 Heater Ejector Installation (View looking down) 429H-6610-2 Ejector, RH 429H-6622-1 Heater Ejector Outlet 429H-6634-1 Floor Outlet 429H-6634-1 Floor Outlet 429H-6618-1 Tube 429H-6618-1 Inlet 429H-6618-1 Inlet 429H-6618-1 Tube 429H-6622-1 Heater Ejector Outlet 429H-6610-1 Ejector, LH 429H-6602-4 Heater Ejector, Crew 429H-6602-4 Heater Ejector, Crew 429H-6608-1 Heater Ejector Outlet 429H-6608-2 Heater Ejector Outlet
HEATER SERVICE MANUAL 429H-201M-1 Revision 2 Page 3-10 Figure 3.9 Windshield Defog System and Defog Ejectors (View looking aft) Existing Ducting (2 pls) Existing Defog Plenum (2 pls) Existing Defog/Duct Switch Box (2 pls) 429H-5032-161 LH Tube Assy (#6) Existing Fresh Air Box 429H-5032-163 RH Tube Assy (#6) Existing Elbow (2 pls) Defog Ejector Defog Ejector
HEATER SERVICE MANUAL 429H-201M-1 Revision 2 Page 3-11 Thermal Snap Switch Figure 3.10 Cabin Heater System Thermal Snap Switches Minimum 0.8 inch clearance between Snap Switch and Bleed Air Line