Bard MV4000-BC Dual Unit Controller Manuals

Manuals and User Guides for Bard MV4000-BC Dual Unit Controller. We have 1 Bard MV4000-BC Dual Unit Controller manual available for free PDF download: Installation & Parts Manual

Bard MV4000-BC Installation & Parts Manual (31 pages)

SOLID STATE DUAL UNIT LEAD/LAG CONTROLLER for use with H-Series Wall Mount Air Conditioners

Brand: Bard | Category: Controller | Size: 1 MB

Table of Contents
2
Getting Other Information and Publications

3
MV4000 General Information

4
- Shipping Damage
  4
- General
  4
- Controller Certifications
  4
- Theory of Operation
  4
Specifications/Features for MV4000 Series Controller

5
- MV4000 Controller
  5
Mounting the Controller

5
- Installation Instructions
  5
Temperature Sensors

5
- Two Optional Sensor Inputs
  5
Temperature Sensor Logic

5
Controller Input/Output Specifications

6
Located in the MV4000 Panel Box

6
- Unit #1 & Unit #2 Terminal Block
  6
Specifications/Features for Alarm Boards MV4000-B with Enhanced Version Alarm

7
Low Voltage Field Wiring

7
- Circuitry in the MV4000
  7
Controller Grounding

7
- Earth Ground
  7
Controller Power-Up

7
- Time Delay on Power-Up
  7
Fire Suppression Circuit

8
- Disabling the MV4000
  8
Staging Delay Periods

8
- Stages 1 - 4
  8
Blower Operation

8
- Various Blower Options
  8
Advance (Swap) Lead/Lag Unit Feature

8
Accelerate Timer Feature

8
- Testing the Timer Function
  8
General Programming Overview

9
- Buttons & Function
  9
- Program Button
  9
Humidity Control Option

10
Cooling Operating Sequences for Alternating Lead/Lag/Lead/Lag Config

10
Cooling Operating Sequences for Non-Alt Lead/Lead/Lag/Lag Config

11
Heating Sequence of Operation

12
Specifications Opt. Remote Comm. Board

14
- CB4000 Communications Board
  14
Controller Wiring

15
- Refer to Connection Diagram
  15
Security (Locking) Feature

15
- Locking and Unlocking the MV4000
  15
Generator Run / Economizer Shutdown Feature

15
- Standby Generator Disable Operation
  15
Backup DC Power Connection

15
Tables

16
Figures

16
Econ. Failure & 2-Compressor Run Alarm

24
Alarm Wiring

24
- Alarm LED Display Board
  24
2Nd Stage Cooling Alarm

25
Refrigerant Pressure Alarms

25
Emergency Ventilation Sequence

25
Programming Instructions

28
- MV4000 Label
  29
- Figure 11 Parts List Description Diagram
  30
- Table Parts List
  31

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Air Conditioner Heat Pump Medical Equipment Furnace Controller

More Bard Manuals

Bard MV4000-BC Dual Unit Controller Manuals

Bard MV4000-BC Installation & Parts Manual (31 pages)

Table of Contents

Getting Other Information and Publications

MV4000 General Information

Specifications/Features for MV4000 Series Controller

Mounting the Controller

Temperature Sensors

Temperature Sensor Logic

Controller Input/Output Specifications

Located in the MV4000 Panel Box

Specifications/Features for Alarm Boards MV4000-B with Enhanced Version Alarm

Low Voltage Field Wiring

Controller Grounding

Controller Power-Up

Fire Suppression Circuit

Staging Delay Periods

Blower Operation

Advance (Swap) Lead/Lag Unit Feature

Accelerate Timer Feature

General Programming Overview

Humidity Control Option

Cooling Operating Sequences for Alternating Lead/Lag/Lead/Lag Config

Cooling Operating Sequences for Non-Alt Lead/Lead/Lag/Lag Config

Heating Sequence of Operation

Specifications Opt. Remote Comm. Board

Controller Wiring

Security (Locking) Feature

Generator Run / Economizer Shutdown Feature

Backup DC Power Connection

Tables

Figures

Econ. Failure & 2-Compressor Run Alarm

Alarm Wiring

2Nd Stage Cooling Alarm

Refrigerant Pressure Alarms

Emergency Ventilation Sequence

Programming Instructions

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