White Rodgers 1F95-391 specifications Installer Configuration

Page 5

INSTALLER CONFIGURATION

BEFORE TURNING POWER ON, please

read the following instructions. Before operating the system, you must configure the thermostat to operate properly with your equipment.

The thermostat, as it comes from the factory,

is configured to operate astandard multi-

stage electric forced hot air system with a single stage air conditioning compressor

and fan. In this configuration, the thermostat will turn on the fan immediately on a call for heat. If you are unsure whether your system requires the thermostat to control the fan, contact your furnace/air conditioning system manufacturer or a qualified heating/air conditioning service person.

Your new thermostat has an

Installer table

,

which allows you to customize the thermostat

 

 

to meet your requirements.

 

 

 

(The thermostat also has a

User menu

,

Keypad Lockout menu

and a

Service

 

menu ; these menus are explained further in the Operating Instructions.)

The menu settings can be changed at any time to meet system or personal requirements.

ENTERING THE CONFIGURATION MENUS

After properly wiring the thermostat, turn on power to the system. Momentarily press

PROGRAM

 

RUN

to make certain the

 

thermostat is in the run program mode, then

 

 

press

TIME

FWD

and

TIME

BACK

at the

same time to enter the User Configuration

 

 

menu. When the display changes to the first

 

 

item in the configuration menu, release the

 

 

buttons. Then press

 

and holdSET

TIME and

SET

DAY

for approximately 3 seconds to

 

enter the

Installer table

. The display will

 

change to show the first item on the Installer

 

 

table (multi-stage/heat pump selection). Use

 

 

the following text, along with the

 

Installer

table , to guide you through the selections.

 

 

Once in the table, you set each item to the

 

 

proper selection using

 

or

, then

press

TIME

FWD

to change the display to

 

the next item or

TIME

 

BACK

to return to the

previous item.

 

 

 

 

 

To exit the table at any time, press

 

PRO-

GRAM

RUN .

 

 

 

 

MULTI-STAGE/HEAT PUMP MODE.

(Installer table step 1.) Use this item to select the system type (multi-stage or heat pump).

IF YOU HAVE A HEAT PUMP SYSTEM

,

you must select

HEAT PUMP

here. This

sets up proper default values for most heat pump systems. This selection also makes available some additional menu items that apply only to heat pump systems.

HEAT PUMP COMPRESSOR CONFIGURATION.

(Installer table step 2; this item is displayed only when heat pump was selected in step 1.) Use this item to select the number of heat pump compressors.

ELECTRIC HEAT FAN

CONFIGURATION.

(Installer table step 3.) This item determines whether fan control will be through the thermostat or through the heating system. If you have an electric heat or other system that REQUIRES the thermostat to control the fan, set this item ON. This allows the thermostat to energize the fan immediately on a call for heat. If you are unsure if the system requires the thermostat to control the fan, contact the equipment manufacturer or a qualified

heating and air conditioning service person. If your system controls fan operation (as with most fossil fuel systems), set this item to OFF. Note that with heat pump systems, the fan always cycles with the compressor.

SET CYCLE HEAT, COOL, AUX (ANTICIPATION).

(Installer table steps 4 through 6; step 6 is for heat pump only). These items allow the cycle times in heating, cooling and auxiliary (heat pump systems only) to be increased or

decreased. The factory set values can be adjusted higher for longer cycles or lower for shorter cycles.

NOTE: Some manufacturers still instruct you to set the anticipator to the current draw of the equipment. That instruction applies only to mercury bulb or mechanical thermostats; it does not apply to this digital thermostat. As configured at the factory, this thermostat will maintain an accurate temperature. No further adjustment is necessary, although you can

use these items to customize the performance of the thermostat to your requirements.

The adjustment range for HEATING is from 1 to 40 (9 to 40 for heat pump). The factory preset is 5 (13 for heat pump). The adjust- ment range for COOLING is from 9 to 40. The factory preset is 12 (13 for heat pump).

The cooling will not go below 9 because compressors require a longer cycle. The adjustment range for AUXILIARY (heat pump only) is from 1 to 40. The factory preset is 6.

The chart on page 7 shows how this adjustment range affects thermostat perfor- mance.

PROGRAMMABLE COOL FAN-OFF AND FAN-ON DELAY.

(Installer table steps 7 and 8.) These items allow a selection of 0 to 127 seconds of fan- off delay after the thermostat has satisfied the call for cool, or a fan-on delay of 1 to 30 seconds on a call for cool (or heat pump compressor activation).

The fan-off delay allows the fan to continue

 

running after the compressor has shut off.

 

This distributes the cool air that would

 

otherwise stay trapped in the air conditioning

 

coils through the ducts. Ideally the timing

 

would be set so the fan shuts off just as the

 

cool air is exhausted. If this timing is set

too

long the fan may begin blowing warm air

 

before it shuts off. Shortening the fan-off

 

delay will prevent this.

 

A short delay to allow the A-coil to cool

 

off (or warm up in heat pump) before the

 

fan turns on may be preferred. This also

 

allows the compressor and the fan to come

 

on at slightly different times, which allows

 

full power to the compressor on start up.

 

Recommended setting for fan-on delay is

 

10 seconds or less.

 

PROGRAMMABLE HEAT FAN- OFF DELAY.

(Installer table step 9.) This item allows a selection of 0 to 127 seconds of fan-off delay after the thermostat has satisfied the call for heat if ELECT HEAT FAN (Step 3) is selected ON.

The fan-off delay allows the fan to continue running after the burner, heating element,

etc. has shut off. This distributes the heat that would otherwise stay trapped in the ducts. Ideally the timing would be set so the fan shuts off just as the warm air is exhausted. If

this timing is set

too

long the fan may begin

blowing

cool air before it shuts off. Shorten-

ing the

fan-off delay will prevent this.

PUMP (FOSSIL FUEL KIT ALTER- NATIVE STEPS 10 - 13).

(Installer table step 10; heat pump only) This item controls heat pump compressor

operation with a fossil fuel auxiliary. This item may eliminate the need for a separate fossil fuel kit, although we recommend that you consult the heat pump system manufac- turer before using this feature instead of a kit. This item will allow the thermostat to turn the heat pump compressor off if the auxiliary is on for more than one minute, to prevent compressor head pressure from getting too high. To use this feature instead of a kit, select PUMP OFF.

5

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Contents Precautions SpecificationsDescription Electrical DataConfiguring and PROGRAM- Ming InstallationRemove OLD Thermostat Attach Base to WallConfiguration CONFIGURATIONsection for proper thermostat configurationMULTI-STAGE Terminal Outputs Heat Pump Terminal OutputsReset Switch SwitchesE2/P Switch DHM Terminal Function DHMInstaller Configuration Comments Installer TableFirmly Press SET TimeBalance Point Temperature Compressor OFF DelayDisabling Automatic Changeover Mode Balance PointService Service ReminderOFF CommentsCheck Thermostat Operation TroubleshootingNarrow or wide temperature swing Common ProblemsNo Heat/No Cool/No Fan No HeatWhy does the system run with Thermostat Setting and ThermostatSetpoint and room temperature Why is the temperature change

1F95-391 specifications

The White Rodgers 1F95-391 is an advanced thermostat that stands out in the market for its user-friendly design, superior functionality, and energy-saving capabilities. Specifically tailored for both residential and light commercial applications, this programmable device is engineered to provide optimal climate control while enhancing energy efficiency.

One of the key features of the 1F95-391 is its large, easy-to-read display. The backlit LCD screen allows for simple navigation even in low-light conditions, ensuring you can adjust the temperature settings with ease. The interface is intuitive, allowing users to quickly familiarize themselves with its functionalities.

This thermostat supports a wide range of heating and cooling systems, making it versatile for various setups, including gas, oil, and electric systems. Its compatibility with both single-stage and multi-stage heating and cooling systems further aids in its adaptability, catering to different home environments.

Energy conservation is a hallmark of the 1F95-391. The programmable scheduling allows users to create customized temperature settings that align with their daily routines. This feature can significantly reduce energy consumption by allowing the system to operate at lower settings when occupants are away or sleeping, leading to substantial cost savings on utility bills over time.

The 1F95-391 also integrates advanced technologies such as Adaptive Intelligent Recovery, which learns how long it takes to reach the desired temperature and adjusts the heating or cooling accordingly. This means that the home maintains comfort while optimizing energy use, eliminating the need for excessive manual adjustments.

Moreover, the thermostat's filter change reminder ensures that users are alerted when it's time to replace or clean the HVAC filter. This feature not only helps maintain the air quality in the home but also extends the lifespan of the HVAC system by ensuring it operates efficiently.

In addition to its operational features, the White Rodgers 1F95-391 boasts reliability and durability. Constructed with high-quality materials, it is designed to withstand the test of time and provide consistent performance, making it a sound investment for any property owner.

Overall, the White Rodgers 1F95-391 represents a significant advancement in smart temperature control, combining functionality, efficiency, and ease of use. Whether upgrading an existing thermostat or installing a new one, consumers can expect enhanced comfort and reduced energy costs.