On/Stand By Switch Use this switch to put the thermostat in sleep mode when its use is no longer required (e.g. summer). This will not affect the clock or programming. .. GFCI Warning Light and Test Button .. Day & Clock Settings .. Programming Mode .. Mode Selection/Exit Programming .. Room OR Floor Temperature .. Current Mode and Setpoint .. Current Program Number .. Setpoint definition/Pre-defined Setpoints .. Increase/Decrease Temperature Models A Controls the Ambient temperature. AF Control

DAY/HOUR/MIN— Set the day and clock settings. .. PGM—Program the schedule (programs). .. MODE—Select the operating mode. RETURN—To exit a function. .. To configure temperature setpoints: Comfort, Economy and Vacation. .. Adjust the floor temperature limit (AF only). .. —Increase and decrease temperature. .. —Indicates the number of the current program when Automatic mode is enabled. .. Current operating mode (auto / manual ). In Auto mode, the program’s associated setpoint icon is also displayed

/return Filter Change Indicator Your thermostat measures the number of hours your heating and cooling system has been in use. To maximize your system’s performance and energy efficiency, change or clean your filter regularly. M T W TH F SA SU SET TEMP AM 2PM FILTER filter COOL TEMP seconds. The display will blink, and the timer will be reset to zero. Note: Pressing the Filter Key at any time for less than 3 seconds will cause the Filter indicator to appear on the LCD. This is only to confirm key

Disconnect power before beginning installation. Must be installed by a certified electrician. Read these instructions carefully. Failure to follow these instructions can damage the product or cause a hazardous condition. Need Help? For assistance with this product please visit or call Honeywell Customer Care toll-free at 1-800-831-2823. Installation Guide Installation Guide The equipment interface module (EIM) allows you to control a baseboard heater, a convector or a fan-forced heater in a 120-

See schematic diagram. 2-wire installation : u u u u u Push the excess wire back into the electrical box to prevent interference with the thermostat. Secure the thermostat using two (2) 6-32 screws 1 . inches long. Once the thermostat is properly installed, return power to heating system. Note 1 : All cables and connections must conform to the local electrical code. Note 2 : In normal use at full capacity (4000 W), the housing temperature of the thermostat can reach 35 to 40 °C. WARNING : Specia

. . . . . . . . SUMMARY TO SET TIME AND DAY Press DAY, HOUR and MIN keys to adjust the time and day. TO MODIFY HEATING AND COOLING PROGRAMS • Set the function switch to HEAT position for heating programs and to COOL for cooling programs. • Use PROG key to select the program to be modified. • Use HOUR and MIN keys to set the time and or button to select the temperature setting. OPERATING MODES AUTO: executes the programs. or button shows the temperature setting. MAN: bypasses the programmin

cycles of 15 seconds). The RT850 is compatible with both mechanical and 2-wire or 3-wire electronic thermostats (with or without batteries). I The RT850 must be mounted on a 4” x 4” electrical box. WARNING: The relay must be mounted so the heat sink fins are vertical or facing upwards. You should also provide space above the heat sink for warm air to escape. Disregarding this warning may result in improper operation of the relay. Refer to the diagram below for correct mounting guidelines. .. All

TURN OFF POWER TO THE HEATING SYSTEM AT THE MAIN POWER PANEL TO AVOID ELECTRICAL SHOCK. Installation should be carried out by an electrician. This thermostat is designed to be used with a self-protected heating system equipped with linear limit control and circuit breaker. .. For a new installation, choose a location about 5 ft. (1.5 m) above the floor, facing the heating system and on an inside wall. .. Avoid locations where there are air drafts (top of staircase, air outlet), dead air spots (b

Your new electronic thermostat is equipped with a microprocessor and proportional integral adaptive (PIA) temperature control technology for total comfort. Depending on the selected model, this thermostat has been designed to control: A: The Ambient temperature (using an electric heating system) AF: The Ambient temperature with Floor temperature limit (using a floor heating system to heat the room) F: The Floor temperature (floor heating) NOTE: This control module must be mounted on a PB112 Seri

• In continuous mode, the fan runs continuously and the symbol is displayed. NOTE: If the “smart fan” feature is enabled, the fan will run only when heating or cooling will be activated during unoccupied mode. 6. Temperature Setting 6.1 Display Appears when the temperature setpoint is displayed Indoor temperature Heating is On Cooling is On System operating mode Auxiliary heating is On Temperature adjustment mode (appears when the Fan operating mode controller is in automatic (appears when the f