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Pneumatic Controls  
Control # Air Terminal Type Sequence Heating Coils T'Stat (DA/RA) Cold Damper (NO/NC) Hot Damper (NO/NC) Airflow Sensor
               
SD-P-3100 Single Duct VAV Cooling H.W. (Optional) Direct Acting Normally Open    
SD-P-3200 Single Duct VAV Cooling H.W. (Optional) Direct Acting Normally Closed    
SD-P-3300 Single Duct VAV Cooling H.W. (Optional) Reverse Acting Normally Open    
SD-P-3400 Single Duct VAV Cooling H.W. (Optional) Reverse Acting Normally Closed    
SD-P-3120 Single Duct Morning Warm-Up H.W. (Optional) Direct Acting Normally Open    
SD-P-3220 Single Duct Morning Warm-Up H.W. (Optional) Direct Acting Normally Closed    
SD-P-3320 Single Duct Morning Warm-Up H.W. (Optional) Reverse Acting Normally Open    
SD-P-3420 Single Duct Morning Warm-Up H.W. (Optional) Reverse Acting Normally Closed    
SD-P-3140 Single Duct VAV Htg & Clg (Auto Changeover) H.W. (Optional) Direct Acting Normally Open    
SD-P-3240 Single Duct VAV Htg & Clg (Auto Changeover) H.W. (Optional) Direct Acting Normally Closed    
SD-P-3340 Single Duct VAV Htg & Clg (Auto Changeover) H.W. (Optional) Reverse Acting Normally Open    
SD-P-3440 Single Duct VAV Htg & Clg (Auto Changeover) H.W. (Optional) Reverse Acting Normally Closed    
SD-P-3160 Single Duct VAV Cooling & VAV Heating H.W. (Optional) Direct Acting Normally Open    
SD-P-3260 Single Duct VAV Cooling & VAV Heating H.W. (Optional) Direct Acting Normally Closed    
SD-P-3360 Single Duct VAV Cooling & VAV Heating H.W. (Optional) Reverse Acting Normally Open    
SD-P-3460 Single Duct VAV Cooling & VAV Heating H.W. (Optional) Reverse Acting Normally Closed    
SD-P-3175 Single Duct Dual Minimum (Reheat) H.W. (Optional) Direct Acting Normally Open    
SD-P-3275 Single Duct Dual Minimum (Reheat) H.W. (Optional) Direct Acting Normally Closed    
SD-P-3375 Single Duct Dual Minimum (Reheat H.W. (Optional) Reverse Acting Normally Open    
SD-P-3475 Single Duct Dual Minimum (Reheat H.W. (Optional) Reverse Acting Normally Closed    
SD-P-3180 Single Duct Constant Volume H.W. (Optional) Direct Acting Normally Open    
SD-P-3280 Single Duct Constant Volume H.W. (Optional) Reverse Acting Normally Closed    
SD-P-3181 Single Duct 2 Level Constant Volume H.W. (Optional)   Normally Open    
SD-P-3281 Single Duct 2 Level Constant Volume H.W. (Optional)   Normally Closed    
SD-P-0001 Single Duct   H.W. (Optional) Direct Acting Normally Closed    
SD-P-0002 Single Duct   H.W. (Optional) Reverse Acting Normally Open    
SD-P-0003 Single Duct Static Pressure Control     Normally Open    
SD-P-0004 Single Duct Static Pressure Control     Normally Closed    
DD-P-3000 Dual Duct Dual Maximum   Direct Acting Normally Open Normally Closed Hot, Total
DD-P-3004 Dual Duct C.V. Mixing   Reverse Acting Normally Closed Normally Open Cold, Total