8
Air Handlers—Supply Air Temperature Control with Modulated Dampers and Modulated Cooling
Notes
Controls Group
FAN 636
507 E. Michigan Street
Metasys Network Technical Manual
P.O. Box 423
Revision Date 0590
Milwaukee, WI 53201
Printed in U.S.A.
Страница 1: ...wing modulated dampers e g a set of outdoor air return air mixing dampers modulated cooling devices e g a chilled water valve Other compounds can be connected to the DMCLM compound s inputs to perform the following functions setpoint control fan status control independent lockout of cooling control dehumidification through the cooling devices When used with the damper logic compound DMPLOGIC input...
Страница 2: ... on the difference between the setpoint and the feedback temperature As the feedback temperature increases further the cooling device is modulated to full cooling and the dampers are held at their maximum position For simplicity the above statements reflect the PID algorithm s proportional response to a change in feedback To understand the algorithm s actual control you must incorporate the effect...
Страница 3: ... the CLG PTP PIDL object the AOD object linked to the CLG AOD connection block the AOD object linked directly to the DMP OUT connection block if DMPLOGIC is not used If you re using the DMPLOGIC compound as an accessory you must also define all the AI PIDL and AOD objects used with that compound as part of the same DCM discussed above including the following the AI object connect to the MA T conne...
Страница 4: ...le DEHUMID Command CLG No 100 to 200 0 Dehumidification ST OFF V Analog No 0 to 200 0 Status off value Output Requirements Input Span Limits For Linked AOD Object 1 Name Of Connection Type Of Data Engineer Units Req Range Low Limit High Limit Description CLG AOD Analog CLG Yes 100 to 200 100 200 Cooling analog output to AOD DMP OUT Analog OPN Yes 0 to 100 0 100 Output to damper s AOD Note 1 IMPORT...
Страница 5: ...calar Reference Select Value INPUT 5 Scalar Reference Select Value INPUT 3 Scalar Reference Select Value INPUT 6 Scalar Reference Select Value F10 SAVE ESC mouse click CANCEL PGUP PGDN PAGE Enter the system name of the AI object that is connected to the SA T block 1 000000 REFERENCE SA T 0 000000 0 000000 0 000000 NORMAL 0 000000 NORMAL 0 000000 0 000000 NORMAL 0 000000 NORMAL 0 000000 0 000000 NO...
Страница 6: ...lowing DOS path name indicates the location of the file FMS APPS AHU AHU5 GPL Port Requirements CLG PTP Object OUTPUT 1 System Name Object Name Attribute PID LOOP OBJECT PIDL OUTPUT DEFINITION OUTPUT 5 System Name Object Name Attribute OUTPUT 2 System Name Object Name Attribute OUTPUT 6 OUTPUT 3 System Name Object Name Attribute OUTPUT 7 F10 SAVE ESC mouse click CANCEL PGUP PGDN PAGE OUTPUT 4 Syst...
Страница 7: ...Air Handlers Supply Air Temperature Control with Modulated Dampers and Modulated Cooling 7 ...
Страница 8: ...y Air Temperature Control with Modulated Dampers and Modulated Cooling Notes Controls Group FAN 636 507 E Michigan Street Metasys Network Technical Manual P O Box 423 Revision Date 0590 Milwaukee WI 53201 Printed in U S A ...
