Instruction/ maintenance manual of the product 1F95CA-391 White Rodgers
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WHITE-R ODGERS 90 SERIES 1F95CA-391 MUL TI-ST A GE/HEA T PUMP INST ALLA TION/CONFIGURA TION This White-Rodgers Digital Thermostat uses microcomputer technology to provide precise time, humidity , and temperature control. This thermostat offers the fle xibility to design 1F95CA-391 : 7 Day programming; residential applications.
A TTENTION! This product does not contain mercury . Howe ver , 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 .
HEA T PUMP TERMINAL OUTPUTS Refer to equipment manufacturers’ instruc- tions for specific system wiring information. Y ou can conf igure the thermostat for use with the following heat pump system types: HEA T PUMP TYPE 1. Single-stage compressor system; gas or electric backup.
RESET SWITCH See the T roubleshooting section at the end of this document for more information about the function of this switch. E2/P SWITCH (DHM) TERMINAL FUNCTION The E2/P switch is located on the back of the thermostat body (see fig. 2). This switch controls how the DHM terminal will be energized.
INST ALLER CONFIGURA TION BEFORE TURNING PO WER ON, please read the f ollowing instructions. Bef ore operating the system, you must conf igure the thermostat to operate properly with your equipment.
INST ALLER T ABLE NO TE: Y ou must be in the User Configuration Menu to enter the Installer T able. Firmly press TIME FWD and TIME BACK at same time and release to enter the Configuration Menu. 6 1 ML TI STG HEA T PUMP 2 HEA T PUMP (1) 2 Selects type of system.
These numbers are approximate and represent operation with a typical system. Actual temperature dif ferentials and run times may vary widely based on your building and equipment, as well as outdoor temperature conditions. COMPRESSOR OFF DELA Y Installer table, step 11 is av ailable if the fossil fuel kit alternative option (PUMP OFF) is selected.
The Service Button Menu allows you to vie w or program as many as 4 reminders that indicate when service is required. 1. Humidif iers = A programmable run time in hours to indicate on the LCD when the humidifier will need to be serviced.
9 CHECK THERMOST A T OPERA TION F AN OPERA TION If your system does not hav e a G terminal Connection, skip to HEA TING SYSTEM section belo w . 1. T urn po wer on to the system. 2. Press PR OGRAM RUN . 3. Press FA N until F AN ON is displayed. The fan should begin to operate.
No Heat/No Cool/No Fan 1. Blown fuse or tripped circuit breaker . Replace fuse or reset breaker . (Common Problems) 2. Fur nace power s witch to OFF . T urn switch to ON. 3. Fur nace blow er compar tment door or Replace door panel in proper position to engage panel loose or not properly installed.
No Cool 1. SYSTEM button not pressed to displa y COOL . Set SYSTEM button until COOL is displayed and raise temperature below room temperature. 2. Loose connection to ther mostat or system. V erify ther mostat and system wires are securely attached. 3.
The Emerson logo is a trademark and a service mar k of Emerson Electric Co. Why does the system run with the setpoint and room temperature the same? How do I temporaril y Override the program and Hold Til Timing? In cooling, as the room temperature f alls you will ev entually reach the setpoint tem- perature .
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