User manual WHITE-RODGERS HEAT PUMP THERMOSTAT 1F82-261

[. . . ] 1F82-261 Programmable Electronic Digital Heat Pump Thermostat INSTALLATION AND OPERATION 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 Your new White-Rodgers 5-Day/1-Day/1-Day Digital Thermostat uses the technology of a solid-state microcomputer to provide precise time/temperature control. This thermostat offers you the flexibility to design heating and cooling programs that fit your needs. Features: · Separate 5-day (weekday) and 1-day/1-day (Saturday/Sunday) programming with four separate time/temperature periods per day · Simultaneous heat and cool program storage · Preprogrammed temperature control · Optional battery back-up for AC power loss This thermostat is intended for use with a low voltage NEC Class II system. Do not use this thermostat with a line voltage system. [. . . ] After 3 hours the thermostat will go back to the program temperature and HOLD will no longer blink or display. 2) Select FA or SL (Fast or Slow) Heat Pump stage Cycle Rate - The FA setting is used to produce shorter heating cycles. The SL setting produces a longer heating/cooling cycle. Both settings produce very accurate temperature control and can be set to your personal preference. FA cycles the system just under . 75°F and the SL setting cycles at approximately 1. 2°F. 3) Select FA or SL (Fast or Slow) Auxiliary or Emergency Cycle Rate - The FA setting is frequently used for gas, oil or electric heat. The SL setting produces a longer heating cycle. Both settings produce very accurate temperature control and can be set to your personal preference. FA cycles the system just under . 6°F and the SL setting cycles at approximately 1. °F. CONFIGURATION MENU The configuration menu allows you to set certain thermostat operating characteristics to your system or personal requirements. Press RUN to make sure the thermostat is in the run program mode, then press PRGM and RUN at the same time to enter the configuration menu. The display will show the first item in the configuration menu. The configuration menu chart summarizes the configuration options. An explanation of each option follows. Configuration Menu Step Press Button(s) PRGM and RUN HOLD* (SL) HOLD* HOLD* HOLD* HOLD* HOLD* HOLD* HOLD* HOLD* RUN EMER (FA) d-L (on) E (on) Filter (000) LOC (OFF) 0 HI (0) (F) FA (on) Displayed (Factory Default) HOLD (0:00) Press or to select: COMMENTS Select temporary Hold time Select FA or SL (Fast or Slow) pump cycle rate Select FA or SL (Fast or Slow) Auxiliary and Emergency Aux heating cycle rate Select display backlight OFF or ON Select Energy Management Recovery OFF or ON Select filter replacement run time Select Compressor lockout OFF or ON Select temperature display adjustment higher or lower Select temperature display to F or C Select fast second stage ON or OFF Returns to normal operation 1 2 3 4 5 6 7 8 9 10 11 0 to 8 hrs (in 15 minute increments) FA SL OFF OFF 0 to 1950 hours (in 50 hour increments) on 4 LO to 4 HI C OFF * Press HOLD to advance to next item or TIME to move backwards to previous item 5 4) Select backlit display - The display backlight improves display contrast in low lighting conditions. Selecting backlight ON will keep the light on continuously. 5) Select Energy Management Recovery OFF or ON Energy Management Recovery (EMR) causes the thermostat to start heating or cooling early to make the building temperature reach the program setpoint at the time you specify. 6) Select filter replacement run time - The thermostat will display FLTR after a set time of operation. This is a reminder to change or clean your air filter. This time can be set from 0 to 1950 hours in 50 hour increments. A selection of 000 will cancel this feature. When FLTR is displayed, you can clear it by pressing HOLD and RUN at the same time. This resets the timer and starts counting the hours until the next filter change. Contact your heat pump manufacturer for a specific replacement/maintenance interval. [. . . ] There may be up to a five minute delay before the thermostat clicks in Cooling if the compressor lock-out option is selected in the configuration menu (Item 7). Check each wire connection to verify they are not shorted or touching together. No bare wire should stick out from under terminal screws. Try resetting the thermostat as described below. [. . . ]