Eclipse Rotary Actuator Instruction Manual 904-7/24/06
10
PRA6 controlling
Fuel Butterfly Valve
Blower
Burner
Safety Shut-off valves
controlled by
Flame Safeguard
Ratio Regulator
Fuel Flow
Control Valve
Burner
PRA6 Controlling
Air Butterfly Valve
Safety Shut-off Valves
controlled by
Flame Safeguard
Blower
Sensing Line
A Note on Safety
Fixed Air Burner
Ratio Burner
The Eclipse Programmable Rotary Actuator must
be used with an approved listed combustion con-
trol system consisting of a ame safeguard and
safety shut-off valves. The diagrams below illus-
trate the general arrangement of the typical con-
trol schemes. These diagrams do not show all of
the devices that may be required for a complete
control system and are not meant to be used for
construction.
Caution:
Use of this product in the European community
shall only be deployed in a manner that meets
the applicable EC directives and laws.
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