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Honeywell EN2H-0221GE51 R0808 service manual Installation recommendations Mains voltage lines

Models: EN2H-0221GE51 R0808

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SDC / DHC

Technical data

 

 

8.1.1Installation recommendations

Mains voltage lines

(mains connection, burners, pumps, servo motors):

Diameter

Max. permissible length

Safety low-voltage lines

1.5 mm2

No limit for installation in buildings.

(sensors, ext. switches upon demand via switching contact, modem connection lines, analog signal lines etc.)

Diameter

Max. permissible length

Data bus lines

0.5 mm2

100 m (looped circuit); longer connection lines should be avoided to prevent the risk of interference

Diameter

Max. permissible length

Recommended layouts

0.6 mm2

50 m (looped circuit, longest distance between a central device and a device to be supplied); longer connection lines should be avoided to prevent the risk of interference.

J-Y(St)Y 2 x 0.6

8.2Sensor resistance values

8.2.1NTC 20

For outside sensor (OT), heat generator sensor (BLRS/BS), tank sensor (DHWS), mixed heating circuit 1 flow sensor (VF1), mixed heating circuit 2 flow sensor (VF2), variable input 1 (VI-1) (setting not for exhaust gas sensor), variable input 2 (VI-2), variable input 3 (VI-3), collector tank/buffer sensor (SBUS).

 

°C

 

 

kΩ

 

°C

 

 

kΩ

 

°C

 

 

kΩ

 

°C

 

 

kΩ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

–20

 

 

220.6

 

0

 

 

70.20

 

20

 

 

25.34

 

70

 

 

3.100

 

 

–18

195.4

2

 

63.04

25

 

20.00

75

 

2.587

 

 

–16

173.5

4

 

56.69

30

 

15.88

80

 

2.168

 

 

–14

154.2

6

 

51.05

35

 

12.69

85

 

1.824

 

 

–12

137.3

8

 

46.03

40

 

10.21

90

 

1.542

 

 

–10

122.4

10

 

41.56

45

 

8.258

95

 

1.308

 

 

–8

109.2

12

 

37.55

50

 

6.718

100

 

1.114

 

 

–6

97.56

14

 

33.97

55

 

5.495

–

–

 

–4

87.30

16

 

30.77

60

 

4.518

–

–

 

–2

78.23

18

 

27.90

65

 

3.734

–

–

EN2H-0221GE51 R0808

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Honeywell EN2H-0221GE51 R0808 service manual Installation recommendations Mains voltage lines, Safety low-voltage lines
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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.

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.