White Rodgers 90 SERIES specifications Installation, Remove OLD Thermostat, Attach Base to Wall

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INSTALLATION

ATTENTION!

This product does not contain mercury. However, this product may replace a unit which contains mercury.

Do not open mercury cells. If a cell becomes damaged, do not touch any spilled mercury. Wearing nonabsorbent gloves, take up the spilled mercury and place into a container which can be sealed. If a cell becomes damaged, the unit should be discarded.

Mercury must not be discarded in household trash. When the unit this product is replacing is to be discarded, place in a suitable container and return to White-Rodgers at 9797 Reavis Road, St. Louis, MO, 63123- 5398 for proper disposal.

REMOVE OLD THERMOSTAT

Shut off electricity at main fuse or circuit breaker box until installation is complete AND the new thermostat is configured properly.

Remove the front cover of the old thermo- stat. With wires still attached, remove wall plate from the wall.

Identify each wire attached to the thermo-

stat using one of the labels enclosed with the new thermostat.

Disconnect the wires from the old thermostat one at a time. DO NOT let the wires fall back into the wall.

Install the new thermostat using the follow- ing procedures.

ATTACH BASE TO WALL

Remove packing material from the thermo- stat. Place fingers of one hand on the center top and bottom portion of the thermostat.

Grasp the base in the other hand on top and bottom center and gently pull straight out. Forcing or prying on the thermostat will cause damage to the unit.

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Place the base over the hole in the wall where the wires come out and mark mounting hole locations using the base as a template. Drill 3⁄16” pilot holes, and install screw anchors in the wall.

Run wires through hole in base and attach base to wall (see fig. 1).

Insert the wires into the terminals on the base using the appropriate wiring diagram and tighten the terminal screws.

CONFIGURING AND PROGRAM- MING

Before the power is turned on, the thermostat must be configured to operate properly with the system. See the CON- FIGURATION section of this manual.

This thermostat can be programmed for automatic temperature control. Refer to Operating Instructions for programming.

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3

1

1Mounting screws

2Pull wires through this opening

3Insert wires into terminal holes, then tighten screws

4Screw anchors

L PH D SA SB SC OT

1

R

C

E C R W3A1 W2 E2P W1 Y2 Y1 B O G

5

5Jumper connections for remote sensor power (Do not remove)

Figure 1. Thermostat base and terminals

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Contents Precautions InstallationSpecifications DescriptionIdentify each wire attached to the thermo InstallationConfiguring and PROGRAM- Ming Remove OLD ThermostatMULTI-STAGE Terminal Outputs Heat Pump Terminal OutputsInstaller Configuration ConfigurationSwitches Press Installer TableStep Press Buttons CommentsEconomizer Feature Programmable Cool FAN-OFF and FAN-ON DelayProgrammable Heat FAN-OFF Delay Disabling Automatic Changeover ModeCheck Thermostat Operation Resetting Thermostat CON- Figuration and PROGRAM- Ming TroubleshootingReset Button Program

90 SERIES specifications

The White Rodgers 90 Series is a highly regarded line of thermostats known for their advanced features, reliability, and user-friendly design. These thermostats are engineered to provide maximum comfort and efficiency, making them a popular choice for homeowners and HVAC professionals alike.

One noteworthy feature of the 90 Series is its precision temperature control. Utilizing advanced sensing technologies, these thermostats ensure accurate temperature readings across various conditions and environments. This precision not only enhances comfort but also contributes to energy savings, as the system can adjust heating and cooling cycles effectively based on real-time data.

The 90 Series is designed with the consumer in mind, offering intuitive controls, a large backlit display, and a simple interface. Users can easily set their desired temperatures, program schedules, and access various settings without complicated procedures. The large display is especially helpful for quick readings, making it accessible even in low-light conditions.

Another significant aspect of the White Rodgers 90 Series is its programmable capabilities. Users can tailor heating and cooling schedules to fit their lifestyle, which optimizes energy usage when the home is empty or during nighttime hours. This programmability allows for weekday and weekend settings, providing flexibility and convenience.

In terms of energy efficiency, the White Rodgers 90 Series integrates Smart Response technology. This innovative feature learns the heating and cooling patterns over time and adjusts the operation of the HVAC system accordingly. It means the thermostat can pre-adjust to ensure the home reaches the desired temperature right when it's needed, ultimately reducing energy consumption and costs.

The 90 Series is also compatible with a wide range of heating and cooling systems, including gas, electric, and heat pump systems. This versatility ensures that it can be used in various applications, making it an ideal solution for diverse HVAC setups.

Overall, the White Rodgers 90 Series combines user-friendly design, advanced temperature sensing technology, and customizable programming capabilities. With a commitment to energy efficiency and comfort, this thermostat is an excellent choice for anyone looking to enhance their home climate control while potentially lowering energy bills. The White Rodgers brand continues to be synonymous with quality and innovation in the HVAC industry.
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