Schematic | 8663A Cycle Control Manifold
Bulletin 8663A Page 3
Manifold Schematic for 8663A- -E and -P
LEGEND:
OCV - Oil Cycle Valve GCV - Gas Cycle Valve CACV - Combustion Air Cycle Valve ECV - Exhaust Cycle Valve FGCV - Flue Gas Cycle Valve*
OPT.
FUEL 2
E
OCV
D
FUEL 1
GCV
Manifold port identi fi cation
Solid line indicates pressurized Dashed line indicates venting
C
A
B
-----------
ECV CACV
E
Indicates energized solenoid valve Indicates piping connection
P
Compressed air supply
OPT.
A
OPT - Optional
FGR
FGCV
* The FGR Solenoid valve is sequenced to energize when the combustion air cycle valve is energized.
Field piping by customer (typical)
For Dimensions, see Dimensions 8663A For Trouble-Shooting, see Trouble-Shooting 8663A For Installation, Operation, and Maintenance Instructions, see Installation 8663A For Recommended Spare Parts, see Spare Parts 8663A
WARNING: Situations dangerous to personnel and property may exist with the operation and maintenance of any combustion equipment. The presence of fuels, oxidants, hot and cold combustion products, hot surfaces, electrical power in control and ignition circuits, etc., are inherent with any combustion application. Components in combustion systems may exceed 160°F (71°C) surface temperatures and present hot surface contact hazard. Fives North American Combustion, Inc. suggests the use of combustion systems that are in compliance with all Safety Codes, Standards, Regulations and Directives; and care in operation.
CONTACT fna.sales@fivesgroup.com T +1 800 626 3477 - F +1 216 373 4237
Fives North American Combustion, Inc. 4455 East 71st Street - Cleveland, OH 44105 - USA www.fivesgroup.com
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