SDC / DHC

Operation

 

 

5.4.14"Data bus" menu (BUS)

The parameters in this menu refer solely to the parameters that are associated with the data bus.

Para-

Designation

Setting range / Setting values

Factory

Setting

meter

 

 

 

setting

 

01

Central device

10, 20, 30, 40, 50

10

 

 

address

 

 

 

 

 

 

 

 

 

 

02

Bus authorisation

1

Expanded access

1

 

 

SDW 30 of direct

 

authorisation

 

 

 

heating circuit

2

Simple access

 

 

 

 

 

 

 

 

 

authorisation

 

 

 

 

 

 

 

 

03

Bus authorisation

1

Expanded access

1

 

 

SDW 30 of mixed

 

authorisation

 

 

 

heating circuit 1

2

Simple access

 

 

 

 

 

 

 

 

 

authorisation

 

 

 

 

 

 

 

 

04

Bus authorisation

1

Expanded access

1

 

 

SDW 30 of mixed

 

authorisation

 

 

 

heating circuit 2

2

Simple access

 

 

 

 

 

 

 

 

 

authorisation

 

 

 

 

 

 

 

 

5.4.15"Relay test" menu (RELAY TEST )

In this menu, the relays contained within the central device can be selected via the input button and checked for operation.

Para-

Designation

Setting range / Setting values

Factory

Setting

meter

 

 

setting

 

 

 

 

 

 

01Heat generator test Different relay switching sequence – depending on the set heat generator

02

Direct heating

OFF-ON-OFF

OFF

 

circuit pump test

 

 

 

 

 

 

03

Mixed heating

OFF-ON-OFF

OFF

 

circuit pump 1 test

 

 

 

 

 

 

04

Mixer motor 1 test

STOP-OPEN-CLOS

STOP

 

 

 

 

05

Mixed heating

OFF-ON-OFF

OFF

 

circuit pump 2 test

 

 

EN2H-0221GE51 R0808

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Honeywell EN2H-0221GE51 R0808 service manual Data bus menu BUS, Relay test menu Relay Test, Off-On-Off, STOP-OPEN-CLOS Stop
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EN2H-0221GE51 R0808 specifications

The Honeywell EN2H-0221GE51 R0808 is a versatile and efficient solution designed to enhance HVAC (Heating, Ventilation, and Air Conditioning) systems in commercial and residential settings. This device stands out in the marketplace due to its robust features, technologies, and characteristics that cater to a variety of applications.

One of the primary features of the EN2H-0221GE51 R0808 is its user-friendly interface, which allows for easy configuration and management. The device is equipped with an intuitive display that provides real-time data, enabling users to monitor system performance at a glance. This functionality not only simplifies operation but also enhances user engagement, making it an ideal choice for both novice and experienced users.

The device employs advanced control technologies, including proportional-integral-derivative (PID) control algorithms. This ensures that the HVAC system operates at optimal efficiency, maintaining the desired temperature while minimizing energy consumption. The precision of the PID control allows for smoother transitions and increased comfort levels within the environment.

Another significant characteristic of the Honeywell EN2H-0221GE51 R0808 is its compatibility with various communication protocols, including Modbus, BACnet, and more. This flexibility facilitates integration with existing building management systems, allowing for comprehensive control over heating and cooling operations. Such interoperability aids in streamlining processes and enhancing system performance.

Durability is also a hallmark of the EN2H-0221GE51 R0808. Constructed with high-quality materials, the device is designed to withstand the rigors of demanding environments. Its sturdy design contributes to longevity and reliability, reducing the need for frequent replacements and maintenance.

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Finally, the EN2H-0221GE51 R0808 supports remote access capabilities, enabling users to control and monitor their systems from anywhere. This feature is particularly beneficial for property managers and business owners, as it allows for swift adjustments and oversight, ensuring that temperature and air quality remain within desired parameters.

In summary, the Honeywell EN2H-0221GE51 R0808 is a sophisticated and reliable solution for HVAC systems. Its user-friendly design, advanced control technologies, compatibility with communication protocols, durability, energy efficiency features, and remote access capabilities make it an outstanding choice for various applications in both commercial and residential scenarios.
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