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Bard
MC4000 Figure Controllerconnections, Stagewa/Wl, W**A/W**L Series Air Conditioners, Manual
Models:
MC4000
1
21
40
40
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Specification
Parts list
Low Voltage Field Wiring
Default
WITH ALARM BOARD & CB4000 COMMUNICATION BOARD
Backup Dc Power Connection
Climate Control Solutions
Page 21
Image 21
FIGURE 5
CONTROLLERCONNECTIONS
1-STAGE
(WA/WL, W**A/W**L SERIES) AIR CONDITIONERS
WITH OLDER STYLE EIFM ECONOMIZERS
Manual
2100-563C
Page
21 of 40
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Page 22
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Image 21
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Contents
DUAL UNIT LEAD/LAG CONTROLLER
MC4000 SERIES SOLID STATE
Bard Manufacturing Company, Inc
Bryan, Ohio
Specifications/Features for Basic Controller
CONTENTS
Temperature Sensors
Temperature Sensor Logic
FOR MORE INFORMATION, CONTACT THESE PUBLISHERS
Getting Other Information and Publications
GENERAL
SHIPPING DAMAGE
THEORY OF OPERATION
CONTROLLER CERTIFICATIONS
TEMPERATURE SENSORS
SPECIFICATIONS/FEATURES FOR BASIC CONTROLLER
TEMPERATURE SENSOR LOGIC
MOUNTING THE CONTROLLER
MC4000 CONTROLLER CONNECTIONS
SPECIFICATIONS/FEATURES FOR ALARM BOARDS
Sensors are
not RTD
CONTROLLER POWER-UP
LOW VOLTAGE FIELD WIRING
STAGING DELAY PERIODS
ADVANCE SWAP LEAD/LAG UNIT FEATURE
Default
GENERAL PROGRAMMING OVERVIEW
MC4000 CONTROLLER BUTTONS AND FUNCTION
Order
HUMIDITY CONTROL OPTION
Manual
Page
10 of
1.2-StageCompressor Units No Economizer
Manual
Page
12 of
HEATING SEQUENCE OF OPERATION
CB4000 COMMUNICATION BOARD
CB4000 COMMUNICATION BOARD
SECURITY LOCKING FEATURE
CONTROLLER WIRING
GENERATOR RUN FEATURE
BACKUP DC POWER CONNECTION
Manual
FIGURE CONTROLLERCONNECTIONS
Page
17 of
Manual
FIGURE CONTROLLERCONNECTIONS
Page
18 of
FIGURE CONTROLLERCONNECTIONS
WITH ALARM BOARD & CB4000 COMMUNICATION BOARD
Manual
Page
FIGURE CONTROLLERCONNECTIONS
WITH ALARM BOARD & CB4000 COMMUNICATION BOARD
Manual
Page
1-STAGEWA/WL, W**A/W**L SERIES AIR CONDITIONERS
FIGURE CONTROLLERCONNECTIONS
WITH OLDER STYLE EIFM ECONOMIZERS
Manual
2-STAGEWA*S/WL*S SERIES AIR CONDITIONERS
FIGURE CONTROLLERCONNECTIONS
WITH OLDER STYLE EIFM ECONOMIZERS
Manual
FIGURE CONTROLLERCONNECTIONS
AND WITH ALARM BOARD & CB4000 COMMUNICATION BOARD
1-STAGEWA/WL, W**A/W**L SERIES AIR CONDITIONERS
WITH OLDER STYLE EIFM ECONOMIZERS
FIGURE CONTROLLERCONNECTIONS
AND WITH ALARM BOARD & CB4000 COMMUNICATION BOARD
2-STAGEWA*S/WL*S SERIES AIR CONDITIONERS
WITH OLDER STYLE EIFM ECONOMIZERS
1-STAGEWA/WL, W**A/W**L SERIES AIR CONDITIONERS
FIGURE CONTROLLERCONNECTIONS
WITH ECONWMT ECONOMIZERS
Manual
2-STAGEWA*S/WL*S SERIES AIR CONDITIONERS
FIGURE CONTROLLERCONNECTIONS
WITH ECONWMT ECONOMIZERS
Manual
FIGURE CONTROLLERCONNECTIONS
AND WITH ALARM BOARD & CB4000 COMMUNICATION BOARD
1-STAGEWA/WL, W**A/W**L SERIES AIR CONDITIONERS
WITH ECONWMT ECONOMIZERS
FIGURE CONTROLLERCONNECTIONS
AND WITH ALARM BOARD & CB4000 COMMUNICATION BOARD
2-STAGEWA*S/WL*S SERIES AIR CONDITIONERS
WITH ECONWMT ECONOMIZERS
HEAT PUMPS - NO ECONOMIZER
FIGURE CONTROLLERCONNECTIONS
Manual
Page
HEAT PUMPS - NO ECONOMIZER
FIGURE CONTROLLERCONNECTIONS
Manual
Page
2ND STAGE COOLING ALARM
ALARM WIRING
REFRIGERANT PRESSURE ALARMS
EMERGENCY VENTILATION SEQUENCE
FOR NORMALLY CLOSED NC OPEN-ON-ALARMSTRATEGY
FIGURE ALARM BOARD CONNECTIONS
Manual
Page
FOR NORMALLY OPEN NO CLOSE-ON-ALARMSTRATEGY
FIGURE ALARM BOARD CONNECTIONS
Manual
Page
Manual
PROGRAMMING INSTRUCTIONS
Page
34 of
CLIMATE CONTROL SOLUTIONS
Alarms
Fire/Smoke Alarm Low Temp. Alarm High Temp. Alarm
High Temp. Alarm Lead/Lag Controller
FIGURE PARTS LIST DESCRIPTION DIAGRAM
3 4 5 12 MIS-2954
2100-563C
Description
Parts List
MC4000
MC4000-B
Manual
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Manual
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