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Front and back views of the Red Dot R-254-0 Heater Assys. |
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These views are of the Cockpit and Cabin heaters installed. They are the same units, with the Cockpit heater flange mounted in the bulkhead. | |
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The left photo is the Aft Cabin Grid piping. It lays on a heat reflecting mylar pad. The right photo is the grid control and bypsss valve assembly. It is mounted inside the headboard storage area. Coolant flows in from the Forward Cabin Heater in the right pipe. If the Bed Grid Control Valve (lower) is closed, and the Bypass valve is open, coolant makes a U turn and goes to the Discharge Pipe System. |
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| This view is of the Forward Cabin Heater piping during installation. The Grid Control Valve assembly taps off the return pipe at the rear corner of the headboard. | This view is of the inlet and discharge pipes in the
front right of the engine bay, and also the Cockpit Heater control valve.
ALTERNATE VIEW |
This is the Forward Cabin Heater and Water Heater control valve assembly in the left front of the engine bay. The two outlets go to the Water Heater. |