Honeywell EN2H-0221GE51 R0808 service manual Demand contact

Models: EN2H-0221GE51 R0808

1 258
Download 258 pages 27.36 Kb
Page 219
Image 219

SDC / DHC

Hydraulic Components

 

 

In case of simultaneous access to a heating circuit, the following rules apply:

If multiple variable inputs are configured to the same heating circuit, the priority is as follows: variable input 1, variable input 2, variable input 3.

If a variable input is assigned to ALL, it has a higher priority than a heating circuit assignment

If multiple variable inputs are configured to ALL, the priority is again as follows: variable input 1, variable input 2, variable input 3.

ATTENTION

Short-circuit or terminating resistor may be connected to

GND (ground) only.

7.3.10.5External information

Function A temperature value sensed by a standard sensor is displayed as an information value in the information display. This function is controller-independent and is for information only

7.3.10.6Demand contact

NOTE This function is active for a demand contact if "demand contact" was selected for a variable contact and a heating circuit function was assigned to the associated output. The heating circuit functions are: mixed heating circuit, direct heating circuit, constant controller and fixed-value controller.

Function If a variable input (see note) was defined as a demand contact, the corresponding parameter for assigning the contact to the respective heating circuit (i.e. the heating circuit to be addressed by the demand contact) is displayed in the "System" menu.

The setting range includes all control circuits within a controller (DC, MC1, MC2, HW or ALL) so that the demand contact can be assigned either to each individual heating and hot-water circuit or, if required, to all circuits.

EN2H-0221GE51 R0808

219

Page 219
Image 219
Honeywell EN2H-0221GE51 R0808 service manual Demand contact

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.

Energy efficiency is at the forefront of the Honeywell EN2H-0221GE51 R0808's design. It incorporates features that allow for advanced energy monitoring and reporting, helping users identify potential savings areas. This attention to energy consumption not only promotes sustainability but also leads to significant cost savings over time.

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.