Honeywell 1EN2R-9005 0406R3-NE manual L4188 L6188 Single Aquastat Direct Immersion, Application

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L4188 - L6188 SINGLE AQUASTAT - DIRECT IMMERSION

APPLICATIONS AND ORDERING INFORMATION

Application

L4188 and L6188 are sensitive, immersion-type water temperature thermostats for controlling and limiting boiler water temperature in hydronic heating systems.

The thermostat has a liquid-filled sensing element which fits into an immersion well (order separately) for direct mounting into a boiler, tank or other vessel.

Ordering information

O.S. number

Application

Temperature

Switch

Switch type

Setting means

Remarks

 

 

range

differential (K)

 

 

(see notes)

 

 

 

 

 

 

 

 

L4188A 2015

Controller

25

... 95°C

4

SPST

External knob

-

 

 

 

 

 

 

 

 

L4188A 2023

Controller

40

... 110°C

4

SPST

External knob

5

 

 

 

 

 

 

 

 

L4188A 2031

Controller

25

... 95°C

4

SPST

External knob

5

 

 

 

 

 

 

 

 

L4188B 2005

Controller

40

... 110°C

4

SPST

Internal screw

4 - 5

L4188B 2013

Controller

25

... 95°C

4

SPST

Internal screw

4 - 5

L6188A 2002

Controller

25

... 95°C

4 ... 10

SPDT

External knob

6

(adjustable)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L6188A 2010

Controller

40

... 110°C

4 ... 10

SPDT

External knob

6

(adjustable)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L6188A 2028

Controller

25

... 95°C

4 ... 10

SPDT

External knob

3

(adjustable)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L6188A 2036

Controller

70

... 140°C

4 ... 10

SPDT

External knob

6

(adjustable)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L6188A 2044

Controller

40

... 110°C

4 ... 10

SPDT

External knob

Tradeline 1 - 7

(adjustable)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L6188B 2000

Controller

25

... 95°C

4

SPDT

Internal screw

4

L6188B 2018

Controller

70

... 140°C

4 ... 10

SPDT

Internal screw

3 - 7

(adjustable)

 

 

 

 

 

 

 

L6188B 2026

Controller

40

... 110°C

4 ... 10

SPDT

Internal screw

 

(adjustable)

 

 

 

 

 

 

 

 

L6188B 2034

Controller

25

... 95°C

4 ... 10

SPDT

Internal screw

6 - 7

(adjustable)

 

 

 

 

 

 

 

L6188B 2042

Controller

25

... 95°C

4

SPDT

Internal screw

 

L6188C 2008

Limiter

70

... 140°C

Manual reset

SPDT

Internal screw

7

 

 

 

 

 

 

 

 

L6188C 2016

Limiter

25

... 95°C

Manual reset

SPDT

Internal screw

6 - 7

 

 

 

 

 

 

 

 

1 = High limit stop

2 = High limit stop at 60°C

3 = Capilliary length 1500 mm and mounting bracket

4 = Without cover and conduit box

5 = Quick connect terminals only

6 = With well assembly

7 = With push-in plug

EN2R-9005 0406R3-NE

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Contents Contents ApplicationAdjustable differential Micro SwitchManual or tool reset Aquastats thermostatsDescription OVERVIEW/SELECTION Guide Features L4188 L6188 Single Aquastat Direct Immersion ApplicationOrdering information Specifications L4189A Controller 95C Electrical connections Capilliary lengthL6190 Single Aquastat Surface Mounting Application and Ordering InformationInternal schematic L6190 Terminal data L4191 L6191 Dual Aquastat Direct Immersion Ordering information L4191Spst Spst Control Limit 1 C Spst Spdt Control Limit 1 2 C Control LimitOrdering information L6188A SpdtDifferential Temperature rangeBreaks on temperature rise Limit stopsPerformance Construction All aquastats have the following common partsSurface mounted Aquastat needs the following extra parts Accessories and Spare Parts Single well assemblyDual well assembly Miscellaneous Knob Scale range Low limit stop High limit stopStandards and Approvals StandardsApprovals When ordering specify Ordering InformationHome and Building Control Combustion Control Center Europe

1EN2R-9005 0406R3-NE specifications

The Honeywell 1EN2R-9005 0406R3-NE is an advanced industrial control solution designed to enhance automation processes across various sectors. This programmable logic controller (PLC) model is known for its robust performance, reliability, and versatility, making it an ideal choice for modern manufacturing and industrial environments.

One of the main features of the 1EN2R-9005 is its modular design. This allows for easy scalability and customization, enabling users to tailor the control system according to their specific needs. The modular structure also simplifies maintenance and upgrades, minimizing downtime and ensuring continuous operations.

The device boasts a powerful processing unit that supports complex computing tasks while maintaining quick response times. This capability is crucial in environments where rapid decision-making is essential for process optimization and efficiency. Additionally, the Honeywell 1EN2R-9005 is equipped with an extensive input/output interface, allowing it to connect seamlessly with various sensors, actuators, and other control devices, ultimately enhancing system integration and interoperability.

Another notable characteristic of this PLC model is its high level of environmental resilience. It is designed to withstand extreme temperatures, vibrations, and electrical noise, ensuring durability and consistent performance even in harsh industrial settings. This quality not only prolongs the equipment's lifespan but also reduces the risk of malfunctions.

The Honeywell 1EN2R-9005 also features advanced communication capabilities. It supports multiple communication protocols, enabling it to interface with different network types. This flexibility is essential for today’s interconnected industrial environments, where devices often need to share data in real-time for optimal operation.

Furthermore, the interface for programming and monitoring the 1EN2R-9005 is user-friendly, integrating intuitive software that simplifies the task of configuring and maintaining the system. This ease of use is complemented by extensive documentation and support resources provided by Honeywell.

In summary, the Honeywell 1EN2R-9005 0406R3-NE stands out due to its modular design, powerful processing capabilities, environmental resilience, flexible communication options, and user-friendly interface. These features make it a reliable choice for industries seeking to enhance their automation processes and overall operational efficiency.
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