Bard MC4000 SERIES User Manual Download

Page: 1 / 40

Manual

2100-563

Page

1 of 40

MC4000 SERIES SOLID STATE

DUAL UNIT LEAD/LAG CONTROLLER

INSTALLATION INSTRUCTIONS

& REPLACEMENT PARTS LIST

Manual No.:

2100-563

Supersedes:

NEW

File:

Vol. III Tab 19

Date:

06-17-11

Bard Manufacturing Company, Inc.
Bryan, Ohio 43506

Since 1914...Moving ahead, just as planned.

Summary of Contents for MC4000 SERIES

Page 1: ...LID STATE DUAL UNIT LEAD LAG CONTROLLER INSTALLATION INSTRUCTIONS REPLACEMENT PARTS LIST Manual No 2100 563 Supersedes NEW File Vol III Tab 19 Date 06 17 11 Bard Manufacturing Company Inc Bryan Ohio 4...

Page 2: ...Close On Alarm Strategy 33 MC4000 Label 35 Figure 17 Parts List Description Diagram 36 Tables Table 1 Hook Up Diagram Selection 17 Table Parts List 37 Getting Other Information and Publications 3 MC40...

Page 3: ...90B and Air Conditioning Systems FOR MORE INFORMATION CONTACT THESE PUBLISHERS ACCA Air Conditioning Contractors of America 1712 New Hampshire Avenue NW Washington DC 20009 Telephone 202 483 9370 Fax...

Page 4: ...red for special applications or user preference The MC4000 can be equipped with one of two alarm boards and these can be factory installed or installed at any time in the field if so desired Should th...

Page 5: ...The standard local temperature sensor has 12 leads and comes installed from the factory A secondary sensor is located internally on the main controller board and serves as a reference and back up sen...

Page 6: ...Smoke and Generator interface for Controller to function Inputs Lockout 1 2 3 input from HVAC 1 Lockout 2 2 3 input from HVAC 2 Outputs Smoke Fire Form C SPDT Lockout 1 Form C SPDT Refrigerant alarm H...

Page 7: ...ol located in the electrical control panel of the air conditioners being controlled by the lead lag controller To eliminate the 60 second blower off delay disconnect and isolate the wire that is facto...

Page 8: ...u t a r e p m e T n A F c n o i t a r e p o r e w o l b s u o u n i t n o C h t o B d a e L e n o N e n o N g e d C r o F n i s e t a r e p o m e t s y s r e l l o r t n o C C r o F F t l A e c n e u...

Page 9: ...conomizer 1st stage cooling set point is the setting SP input into the controller Factory default is 77F 25C On a call for cooling the blower of the lead unit will come on immediately if not already o...

Page 10: ...default setting user selectable 2 6F warmer than Stage 1 On a call for 2nd Stage cooling the blower of the lag unit is turned on if not already on See Blower Operation and the Stage 2 LED will blink f...

Page 11: ...operation COOLING OPERATING SEQUENCES FOR NON ALTERNATING LEAD LEAD LAG LAG CONFIGURATION Note Heat pumps cannot be operated in Non Alternating Lead Lead Lag Lag sequence Selecting Heat Pump Yes will...

Page 12: ...mizer control If outdoor conditions are not acceptable for free cooling the compressor will automatically operate instead of the economizer 4th cooling set point is 2F default setting user selectable...

Page 13: ...to operate and the compressor will operate on compressor Stage 2 full capacity If the compressor is already operating on Stage 1 partial capacity because outside free cooling range the compressor will...

Page 14: ...art your browser enter the CB4000 s default IP address http 192 168 1 67 and hit Enter 8 The MC4000 log in page should appear For Vista or Windows 7 1 Open Control Panel click Network Internet 2 Click...

Page 15: ...r or Alarm d High Temp 2 Clear or Alarm e Controller Failure Clear or Alarm SETPOINTS PAGE Note Read level authority can view this screen but cannot make any changes Admin and Write authority can make...

Page 16: ...buttons while the controller is in the normal operating run mode 2 Press and hold the Advance Change Save button and the Up and Down arrow buttons simultaneously for 20 seconds until the display show...

Page 17: ...C d r a o B r e w e N T M W N O C E o N r e z i m o n o c E n o i t a c i n u m m o C d r a o B r e w e N T M W N O C E r e z i m o n o c E 0 0 0 4 B C h t i w n o i t a c i n u m m o C d r a o B e g...

Page 18: ...Manual 2100 563 Page 18 of 40 FIGURE 2 CONTROLLERCONNECTIONS 2 STAGE WA S WL S SERIES AIR CONDITIONERS NO ECONOMIZERS...

Page 19: ...Manual 2100 563 Page 19 of 40 FIGURE 3 CONTROLLERCONNECTIONS 1 STAGE WA WL W A W L SERIES AIR CONDITIONERS NO ECONOMIZER WITH ALARM BOARD CB4000 COMMUNICATION BOARD...

Page 20: ...Manual 2100 563 Page 20 of 40 FIGURE 4 CONTROLLERCONNECTIONS 2 STAGE WA S WL S SERIES AIR CONDITIONERS NO ECONOMIZERS WITH ALARM BOARD CB4000 COMMUNICATION BOARD...

Page 21: ...Manual 2100 563 Page 21 of 40 FIGURE 5 CONTROLLERCONNECTIONS 1 STAGE WA WL W A W L SERIES AIR CONDITIONERS WITH OLDER STYLE EIFM ECONOMIZERS...

Page 22: ...Manual 2100 563 Page 22 of 40 FIGURE 6 CONTROLLERCONNECTIONS 2 STAGE WA S WL S SERIES AIR CONDITIONERS WITH OLDER STYLE EIFM ECONOMIZERS...

Page 23: ...Manual 2100 563 Page 23 of 40 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...

Page 24: ...Manual 2100 563 Page 24 of 40 FIGURE 8 CONTROLLERCONNECTIONS 2 STAGE WA S WL S SERIES AIR CONDITIONERS WITH OLDER STYLE EIFM ECONOMIZERS AND WITH ALARM BOARD CB4000 COMMUNICATION BOARD...

Page 25: ...Manual 2100 563 Page 25 of 40 FIGURE 9 CONTROLLERCONNECTIONS 1 STAGE WA WL W A W L SERIES AIR CONDITIONERS WITH ECONWMT ECONOMIZERS...

Page 26: ...Manual 2100 563 Page 26 of 40 FIGURE 10 CONTROLLERCONNECTIONS 2 STAGE WA S WL S SERIES AIR CONDITIONERS WITH ECONWMT ECONOMIZERS...

Page 27: ...Manual 2100 563 Page 27 of 40 FIGURE 11 CONTROLLERCONNECTIONS 1 STAGE WA WL W A W L SERIES AIR CONDITIONERS WITH ECONWMT ECONOMIZERS AND WITH ALARM BOARD CB4000 COMMUNICATION BOARD...

Page 28: ...Manual 2100 563 Page 28 of 40 FIGURE 12 CONTROLLERCONNECTIONS 2 STAGE WA S WL S SERIES AIR CONDITIONERS WITH ECONWMT ECONOMIZERS AND WITH ALARM BOARD CB4000 COMMUNICATION BOARD...

Page 29: ...Manual 2100 563 Page 29 of 40 FIGURE 13 CONTROLLERCONNECTIONS HEAT PUMPS NO ECONOMIZER...

Page 30: ...Manual 2100 563 Page 30 of 40 FIGURE 14 CONTROLLERCONNECTIONS HEAT PUMPS NO ECONOMIZER WITH OPTIONAL ALARM BOARD CB4000 COMMUNICATION BOARD...

Page 31: ...hod to issue an alarm signal that the lead air conditioner is down or not delivering full capacity and that the lag air conditioner is now operating REFRIGERANT PRESSURE ALARMS Air conditioners with J...

Page 32: ...loose to protect it from possible damage during installation of the wiring to main controller board and or the alarm board It is polarity sensitive and is keyed so it can only be installed in correct...

Page 33: ...oose to protect it from possible damage during installation of the wiring to main controller board and or the alarm board It is polarity sensitive and is keyed so it can only be installed in correct p...

Page 34: ...wn If no buttons are pushed within thirty 30 seconds the controller will automatically revert back to RUN mode To reset all controller settings to the factory default values press the PROGRAM button f...

Page 35: ...or 18 3 to 32 2C Default is 77F 25C 5 Deadband between cooling and heating setpoint 2 to 40F or 1 1 to 22 2C Default is 17F 9 4C 6 Continuous blower operation None Lead Both Default is None 7 Degree d...

Page 36: ...Manual 2100 563 Page 36 of 40 FIGURE 17 PARTS LIST DESCRIPTION DIAGRAM MIS 2954 12 9 3 4 5 7 6 11 2 1 10 8...

Page 37: ...o B m r a l A X X X 3 1 2 0 2 1 6 8 B d r a o B m r a l A X X X 4 2 2 0 2 1 6 8 y a l p s i D m r a l A X X X X X X 5 4 0 3 4 3 1 1 t e k c a r B t r o p p u S X X X X X 6 4 5 8 3 2 5 1 r o o D x o B...

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