Bleed New Rear Door Heat Exchanger
Bleed New Rear Door Heat Exchanger
New Rear Door Heat Exchangers are shipped filled with an inert gas. This gas must be bled from the RDHx in order to allow the hoses to be attached to the RDHx quick connects.
Open the RDHx.
Unscrew the caps from the RDHx Supply
(A)
and Return
(B)
Manifold Bleed Valves, located inside the RDHx on the top right of the door.
Using the IBM Torque Tool, slowly depress the pin
(C)
inside the RDHx Supply Manifold Bleed Valve
(A)
and allow the gas to escape.
Using the IBM Torque Tool, slowly depress the pin
(C)
inside the RDHx Return Manifold Bleed Valve
(B)
and allow the gas to escape.
Replace the caps on both the RDHx Supply and Return Manifold Bleed Valves.
When you have completed these steps, click
Next
to continue.
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