Bard MC4002 Manuals

Manuals and User Guides for Bard MC4002. We have 2 Bard MC4002 manuals available for free PDF download: Installation Instructions & Replacement Parts List

Bard MC4002 Installation Instructions & Replacement Parts List (43 pages)

SOLID STATE DUAL UNIT LEAD/LAG CONTROLLER, MC4002 SERIES

Brand: Bard | Category: Controller | Size: 1.63 MB

MC4002 General Information Figure

1
Specifications/Features for Basic Controller

5
Mounting the Controller

5
- MC4002 Basic Controller
  5
- Installation Instructions
  5
Temperature Sensors

5
- Two Optional Sensor Inputs
  5
- Figure
  5
Temperature Sensor Logic

5
Controller Input/Output Specifications

6
Specifications/Features for Alarm Boards

6
Controller Power-Up

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

7
- Disabling the MC4002
  7
Staging Delay Periods

7
General Programming Overview

8
- Buttons & Function
  8
Humidity Control Option

9
- Adding Optional Humidity Control
  9
Cooling Operating Sequences for Alternating Lead/Lag/Lead/Lag Config

9
Cooling Operating Sequences

11
- For Non-Alt Lead/Lead/Lag/Lag Config
  11
Heating Sequence of Operation

13
Specifications Opt. Remote Comm. Board

14
- CB5000 Communications Board
  14
- CB5000 Communication Board
  14
Controller Wiring

18
- Refer to Connection Diagram
  18
Security (Locking) Feature

18
- Locking and Unlocking the MC4002
  18
Generator Run Feature

18
- Standby Generator Disable Operation
  18
Backup DC Power Connection

18
2Nd Stage Cooling Alarm

37
Refrigerant Pressure Alarms

37
Emergency Ventilation Sequence

37
Alarm Wiring

40
Programming Instructions

40
- MC Series Label
  41
- Manual 2100-614I
  41
- Parts List
  43

Bard MC4002 Installation Instructions & Replacement Parts List (61 pages)

Solid State Dual Unit Lead/Lag Controller

Brand: Bard | Category: Controller | Size: 2.33 MB

Table of Contents
2
Getting Other Information and Publications
3
Shipping Damage
3
General
3
Theory of Operation
3
Controller Certifications
4
Specifications/Features for Basic Controller
4
Mounting the Controller
4
Temperature Sensors
4
Temperature Sensor Logic
5
Basic MC4002 Controller Input/Output Specifications
5
- MC4002 Controller Connections
  5
Specifications/Features for Alarm Boards
6
- MC4002-A with Optional Base Alarm
  6
Low Voltage Field Wiring
6
- MC4002-B with Enhanced Version Alarm
  6
Controller Grounding
6
Controller Power-Up
6
Fire Suppression Circuit
6
Staging Delay Periods
7
Blower Operation
7
Advance (Swap) Lead/Lag Unit Feature
7
Accelerate Timer Feature
7
General Programming Overview
8
Humidity Reduction Options
9
- Synchronized Dehumidification Option
  9
Mechanical Humidistat Connection for "D" Dehumidification Models
9
- Hot Gas Reheat Dehumidification Option
  10
Electronic Humidistat Connection for "D" Dehumidification Models
10
Cooling Operating Sequences for Alternating Lead/Lag/Lead/Lag Configuration
11
Table
12
Cooling Operating Sequences for Non-Alternating Lead/Lead/Lag/Lag Configuration
13
Heating Sequence of Operation
15
Specifications for Optional Remote Communication Board
15
Controller Wiring
23
Security (Locking) Feature
23
Generator Run Feature
23
Backup DC Power Connection
23
Controller Connections Diagrams
24
- Controller Connections Diagrams Index
  24
- Single Unit Application for MC4002 with Alarm Board
  53
Table 1
24
Alarm Wiring
54
2Nd Stage Cooling Alarm
54
Refrigerant Pressure Alarms
54
Emergency Ventilation Sequence
54
Alarm Board Connections for Normally
55
- Closed "NC" Open-On-Alarm Strategy
  55
Alarm Board Connections for Normally
56
- Open "NO" Close-On-Alarm Strategy
  56
Programming Instructions
57
Parts List Description Diagram
59
Parts List
60
- Temperature Sensor Table
  61

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Bard MC4002 Installation Instructions & Replacement Parts List (43 pages)

Table of Contents

MC4002 General Information Figure

Getting Other Information and Publications Figures

Specifications/Features for Basic Controller

Mounting the Controller

Temperature Sensors

Temperature Sensor Logic

Controller Input/Output Specifications

Specifications/Features for Alarm Boards

Controller Grounding Figure

Low Voltage Field Wiring Figure

Controller Power-Up

Fire Suppression Circuit

Staging Delay Periods

General Programming Overview

Humidity Control Option

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

Cooling Operating Sequences

Heating Sequence of Operation

Specifications Opt. Remote Comm. Board

Controller Wiring

Security (Locking) Feature

Generator Run Feature

Backup DC Power Connection

2Nd Stage Cooling Alarm

Refrigerant Pressure Alarms

Emergency Ventilation Sequence

Alarm Wiring

Programming Instructions

Bard MC4002 Installation Instructions & Replacement Parts List (61 pages)

Table of Contents

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