Manuals / Bard / Household Appliance / Air Conditioner

Bard MC4000 Figure Controllerconnections, Stagewa/Wl, WA/WL Series Air Conditioners

Models: MC4000

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Page 23

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AND WITH ALARM BOARD & CB4000 COMMUNICATION BOARD

FIGURE 7

CONTROLLERCONNECTIONS

1-STAGE (WA/WL, W**A/W**L SERIES) AIR CONDITIONERS

WITH OLDER STYLE EIFM ECONOMIZERS

AND WITH ALARM BOARD & CB4000 COMMUNICATION BOARD

Manual	2100-563C
Page	23 of 40

Page 23

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Bard MC4000 Figure Controllerconnections, Stagewa/Wl, W**A/W**L Series Air Conditioners, With Older Style Eifm Economizers

Contents

Bryan, Ohio MC4000 SERIES SOLID STATEDUAL UNIT LEAD/LAG CONTROLLER Bard Manufacturing Company, IncTemperature Sensor Logic CONTENTSSpecifications/Features for Basic Controller Temperature SensorsFOR MORE INFORMATION, CONTACT THESE PUBLISHERS Getting Other Information and PublicationsCONTROLLER CERTIFICATIONS SHIPPING DAMAGEGENERAL THEORY OF OPERATIONMOUNTING THE CONTROLLER SPECIFICATIONS/FEATURES FOR BASIC CONTROLLERTEMPERATURE SENSORS TEMPERATURE SENSOR LOGICnot RTD SPECIFICATIONS/FEATURES FOR ALARM BOARDSMC4000 CONTROLLER CONNECTIONS Sensors areADVANCE SWAP LEAD/LAG UNIT FEATURE LOW VOLTAGE FIELD WIRINGCONTROLLER POWER-UP STAGING DELAY PERIODSOrder GENERAL PROGRAMMING OVERVIEWDefault MC4000 CONTROLLER BUTTONS AND FUNCTIONHUMIDITY CONTROL OPTION 10 of ManualPage 1.2-StageCompressor Units No Economizer 12 of ManualPage HEATING SEQUENCE OF OPERATION CB4000 COMMUNICATION BOARD CB4000 COMMUNICATION BOARD BACKUP DC POWER CONNECTION CONTROLLER WIRINGSECURITY LOCKING FEATURE GENERATOR RUN FEATURE17 of FIGURE CONTROLLERCONNECTIONSManual Page18 of FIGURE CONTROLLERCONNECTIONSManual PagePage WITH ALARM BOARD & CB4000 COMMUNICATION BOARDFIGURE CONTROLLERCONNECTIONS ManualPage WITH ALARM BOARD & CB4000 COMMUNICATION BOARDFIGURE CONTROLLERCONNECTIONS ManualManual FIGURE CONTROLLERCONNECTIONS1-STAGEWA/WL, W**A/W**L SERIES AIR CONDITIONERS WITH OLDER STYLE EIFM ECONOMIZERSManual FIGURE CONTROLLERCONNECTIONS2-STAGEWA*S/WL*S SERIES AIR CONDITIONERS WITH OLDER STYLE EIFM ECONOMIZERSWITH OLDER STYLE EIFM ECONOMIZERS AND WITH ALARM BOARD & CB4000 COMMUNICATION BOARDFIGURE CONTROLLERCONNECTIONS 1-STAGEWA/WL, W**A/W**L SERIES AIR CONDITIONERSWITH OLDER STYLE EIFM ECONOMIZERS AND WITH ALARM BOARD & CB4000 COMMUNICATION BOARDFIGURE CONTROLLERCONNECTIONS 2-STAGEWA*S/WL*S SERIES AIR CONDITIONERSManual FIGURE CONTROLLERCONNECTIONS1-STAGEWA/WL, W**A/W**L SERIES AIR CONDITIONERS WITH ECONWMT ECONOMIZERSManual FIGURE CONTROLLERCONNECTIONS2-STAGEWA*S/WL*S SERIES AIR CONDITIONERS WITH ECONWMT ECONOMIZERSWITH ECONWMT ECONOMIZERS AND WITH ALARM BOARD & CB4000 COMMUNICATION BOARDFIGURE CONTROLLERCONNECTIONS 1-STAGEWA/WL, W**A/W**L SERIES AIR CONDITIONERSWITH ECONWMT ECONOMIZERS AND WITH ALARM BOARD & CB4000 COMMUNICATION BOARDFIGURE CONTROLLERCONNECTIONS 2-STAGEWA*S/WL*S SERIES AIR CONDITIONERSPage FIGURE CONTROLLERCONNECTIONSHEAT PUMPS - NO ECONOMIZER ManualPage FIGURE CONTROLLERCONNECTIONSHEAT PUMPS - NO ECONOMIZER ManualEMERGENCY VENTILATION SEQUENCE ALARM WIRING2ND STAGE COOLING ALARM REFRIGERANT PRESSURE ALARMSPage FIGURE ALARM BOARD CONNECTIONSFOR NORMALLY CLOSED NC OPEN-ON-ALARMSTRATEGY ManualPage FIGURE ALARM BOARD CONNECTIONSFOR NORMALLY OPEN NO CLOSE-ON-ALARMSTRATEGY Manual34 of PROGRAMMING INSTRUCTIONSManual PageHigh Temp. Alarm Lead/Lag Controller AlarmsCLIMATE CONTROL SOLUTIONS Fire/Smoke Alarm Low Temp. Alarm High Temp. Alarm2100-563C FIGURE PARTS LIST DESCRIPTION DIAGRAM3 4 5 12 MIS-2954 MC4000-B Parts ListDescription MC400038 of This page intentionally left blankManual Page39 of This page intentionally left blankManual Page40 of This page intentionally left blankManual Page