Bard installation instructions MC4000Series

Page 35

MC4000Series

CLIMATE CONTROL SOLUTIONS

Solid State Dual Unit LeadLag Controller

AB3000-B Alarm Board Functions

Alarms

Alarm boards are optional and can be factory or field installed. See inside of controller for any alarm functions.

Power Loss Sys. 1

Power Loss Sys. 2

Refrig. Alarm Sys. 1

Refrig. Alarm Sys. 2

Fire/Smoke Alarm

Low Temp. Alarm

High Temp. Alarm 1

High Temp. Alarm 2

Lead/Lag Controller

Failure Alarm

AB3000-A Alarm Board Functions

1st

2nd

3rd

4th

Cooling

Stage

Stage

Stage

Stage

 

1st

2nd

3rd

4th

Heating

Stage

Stage

Stage

Stage

 

 

 

 

Digital

 

 

 

 

Display

Lead

Unit

Unit

 

Dehumid.

Unit

#1

#2

 

Operation

On

Off

Program

Advance

ChangeComfort

Save

Operating Instructions

1.To swap lead and lag units press “ADVANCE”.

2.To enter the Program mode press the “Program” button and release it when “Pro9” appears. Use “DOWN” or “UP” arrows to scroll through menu.

3.A “Flashing” display means that the function or choice is “Set”, and the display will alternate between the step function and setting.

4.To change the setting of any step press the “Change” button and the display will stop flashing, allowing change to the setting by using the “Down” or “Up” arrows. When desired setting is reached press the “Save” button, and proceed as desired.

5.When done programming press the “Program” button until display stops flashing and room temperature is shown. If no buttons are pushed within 30-seconds the controller will automatically revert back to “Run” mode.

Comfort Mode

Press “Comfort” button once to reset to 72F/22C Cooling and 68F/20C Heating for 1-hour. Display will flash during override period. Press 2nd-time to cancel during override if desired, or controller will automatically revert to selected SP after 1-hour.

Program Menu

NOTE: Push and hold Up or Down arrows for 1-second

until display blanks to move between steps.

1 Temperature at local (main) Sensor

2 Temperature at Remote 1 sensor location*

3 Temperature at Remote 2 sensor location*

4 Cooling setpoint temperature

(65 to 90F 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 display (F or C - Default is F)

8 Alternating Lead-Lag-Lead-Lag Sequence or Non-Alternating Lead-Lead-Lag-Lag Sequence (Yes or No - Default is Yes for Alternating)

9 Lead-Lag changeover time (Days)

(1 to 30 days, or 0 for disabled - Default is 7)

10 Heat pump logic enabled - only for 1-stage heat pumps and forces Lead-Lag sequence and overrides a Non-Alt setting

(Yes or No - Default is No)

11 Unit 1 and 2 blowers automatically both run if delta T>5F between any 2 connected sensors (Yes or No - Default is Yes)

12

3-minute lead unit & 4-minute lag unit off-delay enabled

(Yes or No - Default is No)

 

 

 

13

Minimum of 3-minute compressor runtime enabled

(Yes or No - Default is No)

 

 

 

14

Low temperature alarm setpoint

(28 to 65F or 21.1 to 48.8C - Default is 45F/7.2C)

 

 

 

 

 

15

High temperature alarm Level 1 setpoint

 

 

 

 

(70F to 120F or 21.1 to 48.8C - Default is 90F/32.2C)

 

 

 

 

 

16

High temperature alarm Level 2 setpoint

(70F to 120F or 21.1 to 49C - Default is 95F/35C)

 

 

 

 

17

Inter-stage differential from Stage 1 to 2

 

(2, 3, 4, 5 or 6F - Default is 4)

 

 

 

 

 

18

Inter-stage differential from Stage 2 to 3

 

 

(2 or 3F - Default is 2)

 

 

 

 

19

Inter-stage differential from Stage 3 to Stage 4

 

(2 or 3F - Default is 2)

 

 

 

 

 

20

Turn “On” above SP for Stage 1 Cooling

 

 

(+1 or +2 - Default is +2)

 

 

 

 

21

Turn “Off” below SP for Stage 1 Cooling

 

(-1, -2, -3, or -4F - Default is -2)

 

Note: For CSon and CSoF Stage 2, 3 and 4 Cooling are automatically same as Stage 1

 

 

 

22

All Heating stages are equal -/+ On & Off differential

(-1/+1 or -2/+2 - Default is -2/+2)

 

 

23

1 or 2-stage compressor, if set to 1 the 2nd-Stage Cooling Alarm activates on Cooling Call 2

 

If set to 2 the 2nd-Stage Cooling Alarm activates on Cooling Call 3.

(1 or 2 - Default is 1)

24 Controller is Locked. Consult building authority for further instructions.

*r1 and r2 will display temperature only if optional remote sensors are installed.

If sensors are not installed these are omitted in the display sequence. If r1 and/or r2 sensor installed the MC4000 will control to the “average” of the connected sensors.

Consult installation instructions for additional details.

7961-731

Manual

2100-563C

Page

35 of 40

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Contents Installation Instructions & Replacement Parts List Contents For 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 LogicLocated on Main Controller Board SPECIFICATIONS/FEATURES for Alarm BoardsAdvance Swap LEAD/LAG Unit Feature LOW Voltage Field WiringController POWER-UP Staging Delay PeriodsGeneral Programming Overview Controller Programmable Features and Default SettingsHumidity Control Option Manual Manual Manual Heating Sequence of Operation CB4000 Communication Board Specifications for Optional Remote Communication BoardCB4000 Communication Board Backup DC Power Connection Controller WiringSecurity Locking Feature Generator RUN FeatureHOOK-UP Diagram Selection Table Reference Shown Manual Manual Manual Manual Manual Manual Manual Manual Manual Manual Manual Controllerconnections Heat Pumps no Economizer Manual Emergency Ventilation Sequence Alarm Wiring2ND Stage Cooling Alarm Refrigerant Pressure AlarmsManual Manual Programming Instructions MC4000Series MIS-2954 Parts List This page intentionally left blank This page intentionally left blank This page intentionally left blank

MC4000 specifications

The Bard MC4000 is a state-of-the-art multi-channel wireless communication system, designed primarily for the needs of professionals in various industries. Known for its robust performance and exceptional reliability, the MC4000 is an ideal solution for events, concerts, large venues, and critical communications in diverse environments.

One of the main features of the MC4000 is its multi-channel capability, allowing it to support a range of frequencies simultaneously. This feature prevents interference from other devices and ensures clear, uninterrupted communication. The system supports multiple transmitters and receivers, enabling large teams to communicate effectively without the need for cumbersome cables.

The Bard MC4000 utilizes advanced digital signal processing technology, offering enhanced audio quality. This technology minimizes background noise and provides crisp, clear audio transmission even in challenging environments. The system also features automatic frequency selection, which scans for the best available frequencies, ensuring optimum performance at all times.

The MC4000 is designed with user-friendliness in mind, featuring an intuitive interface that allows for quick setup and operation. The clearly labeled controls and bright display make it easy for users to monitor audio levels and battery life, ensuring seamless operation during critical moments. Furthermore, the system is compatible with a variety of microphones and headsets, providing users with the flexibility to choose the equipment that best suits their needs.

Durability is another key characteristic of the Bard MC4000. Its rugged construction can withstand demanding usage in various environments, from outdoor events to industrial applications. The system also includes weather-resistant features, making it suitable for operations in adverse weather conditions without compromising functionality.

In terms of connectivity, the MC4000 supports both wired and wireless options. This versatility enables users to switch between modes depending on their needs or specific venue requirements. The built-in rechargeable battery ensures extended usage, eliminating the hassle of frequent battery replacements.

Overall, the Bard MC4000 is a versatile, high-performance wireless communication system that meets the demanding needs of modern professionals. Its combination of multi-channel support, advanced audio technology, and user-friendly design makes it an essential tool for anyone needing reliable communication in their operations. With the MC4000, users can expect clarity, durability, and performance that can keep pace with their dynamic work environments.