Perform the following procedures to program the electronic High/Low Thermostat control:

Select Fahrenheit or Celsius

1.Press the Set key once to access Fahrenheit/Celsius mode. Factory set to F.

Use the Up Arrow and Down Arrow keys to toggle between Fahrenheit and Celsius.

Stage 1: Freeze Protection

2.Press the Set key again to access the low temperature set point. The screen displays the current set point and the S1 indicator blinks on and off to indicate that the control is in set point mode.

Use the Up Arrow and Down Arrow keys to adjust the set point. At 50ºF (10ºC) leaving water temperature, the setting should be 42ºF (6ºC).

3.Press the Set key again to access the Stage 1 differential. The screen displays the current differential and the DIF1 indicator blinks on and off to indicate that the control is in differential mode.

Use the Up Arrow and Down Arrow keys to adjust the differential. The setting should be 12ºF (-11°C).

4.Press the Set key again to access Stage 1 cooling or heating mode. The screen displays the current mode: C1 for cooling or H1 for Heating.

Use the Up Arrow and Down Arrow keys to toggle between C1 or H1. The setting should be C1.

Stage 2: High Temperature Protection

5.Press the Set key again to access the high temperature set point. The screen displays the current set point and the S2 indicator blinks on and off to indicate that the control is in set point mode.

Use the Up Arrow and Down Arrow keys to adjust the set point. The setting should be 100ºF (38ºC).

6.Press the Set key again to access the Stage 2 differential. The screen displays the current differential and the DIF2 indicator blinks on and off to indicate that the control is in differential mode.

Use the Up Arrow and Down Arrow keys to adjust the differential. The setting should be 2ºF (-17°C).

7.Press the Set key again to access Stage 2 cooling or heating mode. The screen displays the current mode: C2 for cooling or H2 for Heating.

Use the Up Arrow and Down Arrow keys to toggle between C2 and H2. The setting should be H2.

2-40 HP Portable Chillers

Chapter 4: Operation

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Sterling A0554831 manual Select Fahrenheit or Celsius, Stage 1 Freeze Protection, Stage 2 High Temperature Protection
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A0554831 specifications

The Sterling A0554831 is a versatile and powerful tool designed for a range of applications, particularly in the industrial and construction sectors. Known for its robust construction and reliability, it has gained popularity among professionals and DIY enthusiasts alike.

One of the main features of the Sterling A0554831 is its durable build quality, which is designed to withstand harsh working conditions. The device typically features a high-strength casing that protects it from dust, moisture, and impact, ensuring longevity even in the most demanding environments. Its ergonomic design allows for comfortable handling, minimizing user fatigue during extended use.

In terms of performance, the Sterling A0554831 is equipped with advanced technologies that enhance its efficiency and functionality. The device is powered by a high-torque motor, delivering impressive power that enables it to tackle heavy-duty tasks with ease. The precision-engineered components ensure consistent performance, making it ideal for tasks that require accuracy and reliability.

Another significant characteristic of the Sterling A0554831 is its versatility. It typically comes with multiple settings and modes, allowing users to adjust the tool according to the specific requirements of their project. Whether drilling, cutting, or fastening, the tool can accommodate various tasks, making it a valuable addition to any toolkit.

Safety features are also a priority with the Sterling A0554831. Many models are equipped with overload protection and safety switches that prevent accidental activation, safeguarding the user during operation. Additionally, some variants may include LED indicators that provide real-time information about battery life or operational status, enhancing overall user experience.

In conclusion, the Sterling A0554831 stands out in the market for its combination of durability, performance, and versatility. With advanced technologies that cater to a wide range of applications and a design focused on user comfort and safety, this tool is an excellent choice for professionals looking for dependable and effective solutions in their work. Whether you are a seasoned professional or a casual DIYer, the Sterling A0554831 is well-equipped to handle your needs with ease and efficiency.
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