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

							AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
Revision 11  Page 14 
CHAPTER 4 
LOCATION AND ACCESS 
 
1. LOCATION OF AIR CONDITIONER FEATURES 
 
Nomenclature Description of Location 
Air Conditioner Circuit Breaker & Relay Panel Avionics shelf aircraft right forward of the baggage 
compartment 
Air Conditioner Control Switches Existing overhead circuit breaker / switch panel.  
Forward Evaporator (Cockpit) Mounted to the center pedestal forward of the 
instrument panel in the chin bubble (Depending 
on the aircraft configuration the evaporator can be 
mounted on the L/H, R/H, or both sides of the 
pedestal) 
Forward Evaporator Blower Assemblies Integral to the forward evaporator(s) assembly 
(See ”Forward Cockpit Evaporator” above) 
Aft Evaporator (Main Cabin) Behind the “hat shelf” aft of the main cabin seats 
Condenser Assembly Under the baggage compartment floor, and aft of 
the rear cross tube assembly 
Compressor Mounted to the aft L/H section of the engine 
compartment drain pan 
Refrigerant Plumbing Routed from the compressor, to the area below 
the baggage compartment, and forward to the 
nose area 
(As the refrigerant plumbing connects the 
Compressor, Condenser, and Evaporators, it may 
at times be necessary to access these 
components through several panels and the cabin 
headliner) 
Servicing Ports Behind the baggage compartment closeout in the 
aft upper aircraft left corner of the baggage 
compartment 
 
 
 
SIDE VIEW 
Figure 5:  Layout of Bell 407 Air Conditioning System  
407EC-602 Single Fwd Evap 407EC-614 & 616 Dual Evaporator Instl 
407EC-802 & 804 Electrical Instl 
407-680 & 682 Air Distribution System  
						

							AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
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Figure 6:  Top View - Model 407 Fuselage  
  
407EC
-614 & 616
 
Dual Evaporator Instl
 
407EC
-602 Single 
Evap Instl
  
						

							AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
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Figure 7 – Compressor Installation (View Looking Down)  
						

							AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
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Figure 8:  Compressor Installation (View looking in from aircraft left) 
  
						

							AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
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Figure 9:  Aft Evaporator & Aft Evaporator Blower Assembly Installation (View looking in 
from aircraft left) 
S-5018EC
-T9 Tube
 
S-5028EC
-7 
Accumulator
  
						

							AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
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Figure 10:  Condenser Scoop Assembly Installation (View looking in from aircraft left) 
Skid Tube
 
3 places
  
						

							AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
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Figure 11:  Condenser Scoop Assembly (View looking down) 
						

							AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
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Figure 12:  Condenser Installation (View looking in from aircraft left)  
						

							AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
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Figure 13:  Relay Panel & Circuit Breaker Installation, 407EC-201 and -202 systems 
(View looking down) 
  
						

							AIR CONDITIONER SERVICE MANUAL 407EC-200M-2 
 
 
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Figure 14:  Relay Panel & Circuit Breaker Installation for 407EC-203 Systems (View 
looking down)