AUDIO PROMPTING — Each time you press a button, the thermostat will beep (this feature works only when the thermostat is attached to the wall and 24vAC power is present to the thermostat).

BACKLIT DISPLAY — When you press any button on the thermostat, the display is lit for approximately eight seconds (this fea- ture works only when the thermostat is attached to the wall and 24vAC power is present to the thermostat).

SYSTEM INDICATOR LIGHTS — The four lights on the upper right part of the thermo- stat indicate system operation (see PARTS OF THE THERMOSTAT).

COMPRESSOR SHORT CYCLE PROTEC- TION — To protect your compressor from potential damage due to rapid cycling, this thermostat has a built-in delay of 5 minutes

between heat pump heating and cooling cycles. The following may cause a time delay in COOL:

a) Return of power after a power outage.

b) Pressing SYSTEM to change operating

SWITCH

modes.

c)Pressing or , creating a call for HEAT or COOL too soon after a previous call.

COMPRESSOR LONG TERM CYCLE PROTECTION — If your system begins to operate too soon after an extended power outage, the compressor may be damaged due to crankcase oil temperature change. This thermostat has a built-in time delay of one hour less than the length of the power loss (up to 12 hours). When power is re-

16

Page 16
Image 16
White Rodgers 1F94-71 manual Switch

1F94-71 specifications

The White Rodgers 1F94-71 is a sophisticated and versatile programmable thermostat designed for modern heating and cooling systems. It is engineered to provide homeowners with comfort, convenience, and energy savings, making it an ideal choice for both new installations and upgrades to existing HVAC systems.

One of the standout features of the 1F94-71 is its advanced 7-day programmable scheduling capability. This allows users to set different temperature levels for each day of the week, accommodating changing schedules and lifestyle preferences. With four programmable periods each day, homeowners can easily optimize their environment for comfort during waking hours while minimizing energy use during times when the home is unoccupied.

The thermostat boasts a user-friendly interface with a large, backlit display that simplifies adjustments and clarity in monitoring indoor temperatures. Its intuitive programming menu guides users through the setup process, ensuring that even those with minimal technical knowledge can configure the system to meet their needs. The 1F94-71 also includes a convenient set of quick-access buttons, allowing immediate adjustment of heating or cooling setpoints without navigating the menus.

In terms of compatibility, the White Rodgers 1F94-71 is designed to work with various HVAC systems, including gas, electric, and heat pump systems with or without auxiliary heat. This versatility makes it a suitable choice for different home environments and climate conditions.

Energy efficiency is a significant aspect of the 1F94-71, as it is equipped with features like an adaptive recovery function. This technology learns the time it takes to reach a desired temperature and adjusts the heating or cooling start time accordingly. This prevents excessive energy consumption while still maintaining comfort when the homeowner arrives or wakes up.

Moreover, the thermostat includes a filter change reminder and a low battery indicator, which enhances maintenance oversight and prolongs device lifespan. These easy-to-understand notifications help ensure optimal operation and efficiency.

In summary, the White Rodgers 1F94-71 is a reliable, feature-rich programmable thermostat that offers versatility, convenience, and energy-saving capabilities. With its user-friendly design, adaptive technology, and wide compatibility, it represents an excellent choice for individuals looking to enhance their home comfort while managing energy costs effectively. Whether installed in a new home or as a replacement for an outdated unit, the 1F94-71 stands out as a top contender in the thermostat market.