WHITE-RODGERS

11B18

HOT WATER CONTROL

Open on Rise, Well-Immersion

INSTALLATION INSTRUCTIONS

Operator: Save these instructions for future use!

FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE.

DESCRIPTION

These controls are designed for use on hot water heating installations. They have open-on-rise switch action and are available with either fixed or adjustable differential.

Models are available with either horizontal or vertical well. Some of these models also have excess capillary stored within the enclosure, permitting them to be used with wells having either a standard or extended shank.

Another model, ideal for replacement purposes, has a slotted case and excess capillary stored within the enclo- sure. This control can be used with either a standard or extended shank well, on either horizontal or vertical well installations.

THESE CONTROLS MUST BE INSTALLED BY A QUALIFIED INSTALLER.

Do not exceed the specification ratings.

All wiring must conform to local and national electrical codes and ordinances.

This control is a precision instrument, and should be handled carefully. Rough handling or distorting compo- nents could cause the control to malfunction.

This control has been accurately calibrated at the factory. Any attempt to calibrate this control will void the White- Rodgers warranty.

WARNING

Do not use on circuits exceeding specified voltages. Higher voltages will damage control and could cause shock or fire hazard.

PRECAUTIONS

CAUTION

Label all wires prior to disconnection when ser- vicing controls. Wiring errors can cause im- proper and dangerous operation.

Following installation or replacement, follow appliance manufacturer’s recommended instal- lation and/or service instructions to insure proper operation.

CAUTION

To prevent electrical shock and/or equipment damage, disconnect electric power to system, at main fuse or circuit breaker box, until installation is complete.

Shut off main gas to heating system until instal- lation is complete.

Convertible controls have a Knockout Plate on back of case (secured by Hex Nut on Horizontal models, and by Knockout Plug on Vertical models). To convert from Horizontal to Vertical:

1.Remove control cover. Then remove bottom knockout.

2.Remove Hex Nut (inside control) from Well Mounting Stem. (To loosen, hold Hex Nut inside while turning Hex Nut on back of control counterclockwise.)

CONVERTIBLE CONTROLS

3.Pull Well Mounting Stem away from case and remove Knockout Plate.

4.Swing capillary down through slot into bottom knock- out.

5.Secure Knockout Plate to back of case by using Knockout Plug provided in envelope.

6.Insert Well Mounting Stem into bottom knockout and tighten Hex Nut (inside control) securely.

WHITE-RODGERS DIVISION

 

EMERSON ELECTRIC CO.

 

9797 REAVIS RD., ST. LOUIS, MO. 63123

 

(314) 577-1300, FAX (314) 577-1517

Printed in U.S.A.

9999 HWY. 48, MARKHAM, ONT. L3P 3J3

 

(905) 475-4653, FAX (905) 475-4625

 

PART NO. 37-2068B

Replaces 37-2068A & 37-9199

9545

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White Rodgers 11B18 installation instructions HOT Water Control, Operator Save these instructions for future use

11B18 specifications

The White Rodgers 11B18 is an advanced thermostat designed for residential heating and cooling systems, known for its reliability, user-friendly interface, and energy efficiency. It's a part of the White Rodgers brand, a subsidiary of Emerson Electric, which has a longstanding reputation in the HVAC industry.

One of the main features of the 11B18 is its digital display, which provides clear visibility of the current temperature settings and allows users to easily navigate through different options. The backlit screen is especially useful during low-light conditions, enhancing usability during the night.

The 11B18 is equipped with a programmable function that allows users to set specific temperature schedules throughout the day. This feature promotes energy savings by allowing homeowners to adjust temperatures based on their daily routines, ensuring that heating and cooling are optimized when needed most. The programmable settings can typically accommodate up to four different temperature changes throughout a single day, enabling customized comfort.

In addition to its programmability, the 11B18 features advanced temperature sensing technology. This ensures that the thermostat accurately measures the ambient temperature, improving overall comfort and efficiency. With a built-in anticipatory feature, the thermostat can also predict when to start heating or cooling, ensuring the set temperature is reached by the desired time.

The compatibility of the White Rodgers 11B18 with various heating and cooling systems is another significant advantage. It can be used with single-stage and multi-stage HVAC systems, making it versatile for many households. This adaptability prevents the need for homeowners to invest in a new system when upgrading their thermostat.

Another characteristic of the 11B18 is its simplicity in installation and operation. Most users can install the thermostat themselves, thanks to the straightforward instructions and standard wiring requirements. Moreover, the intuitive user interface is designed so that even those who are not tech-savvy can set their preferences without difficulty.

Energy-saving features are paramount in modern thermostats, and the White Rodgers 11B18 does not disappoint. It includes an energy-saving mode that helps reduce utility bills by implementing energy-efficient systems. Overall, the White Rodgers 11B18 integrates performance, functionality, and convenience, making it a reliable choice for homeowners seeking an effective thermostat solution.