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Sequence Drawings

Dual Duct Model SDD and DDT Pneumatic Controls

Dwg. #
Control Sequence
Control Characteristics
T-Stat Type
Pneumatic Failure State
Cold
Deck
Hot
Deck
Dual Duct Model SDD, Non-Constant Volume Discharge Applications
DD401
-
-
-
-
-
DD402
-
-
-
-
-
DD403
-
-
-
-
DD404
-
-
-
-
DD405
-
-
-
-
-
DD406
-
-
-
-
-
DD407
-
-
-
-
DD408
-
-
-
-
DD409
-
-
-
DD410
-
-
-
-
DD411
-
-
-
-
DD412
-
-
-
Dual Duct Model DDT, Constant Volume Discharge Applications
DT401
-
-
-
-
-
-
DT402
-
-
-
-
-
-
DT403
-
-
-
-
-
-
DT404
-
-
-
-
-
-
DT405
-
-
-
-
-
-
DT406
-
-
-
-
-
-
DT407
-
-
-
-
-
-
DT408
-
-
-
-
-
-

 

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