Table of Contents
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Universal
Universal
Universal
Universal
Universal
Multi-Stage
Multi-Stage
Multi-Stage
Multi-Stage
Multi-Stage
Heat Pump
Heat Pump
Heat Pump
Heat Pump
Heat Pump
Digital 5/2 Day
Programmable
90 Series
90 Series
90 Series
90 Series
90 Series
P R E M I U M
Opera a a a a ting Instr
Oper
Oper
Oper
Oper
ting Instructions
ting Instr
ting Instr
ting Instr
uctions
uctions
uctions
uctions
1F92
1F92
1F92
1F92
1F92
Retain for Future Use
TM
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Table of Contents
Related Manuals for White Rodgers 1F92
Summary of Contents for White Rodgers 1F92
- Page 1 90 Series P R E M I U M Oper Opera a a a a ting Instr Oper Oper Oper ting Instr ting Instructions ting Instr ting Instr uctions uctions uctions uctions 1F92 1F92 1F92 1F92 1F92 Retain for Future Use...
- Page 2 Easy, Menu-Driven Set-Up Easy, Menu-Driven Set-Up Easy, Menu-Driven Set-Up Easy, Menu-Driven Set-Up Easy, Menu-Driven Set-Up and Programming and Programming and Programming and Programming and Programming Premium options to customize the thermostat to fit your application.
- Page 3 Orientation Adaptable to most 24 volt residential forced air, multi- stage or heat pump systems with electric or fossil fuel auxiliary (1F92-371). You will find information about thermostat buttons and display in the component section beginning on page 2. Installation instructions begin on page 4.
- Page 4 Used to set the filter change-out time, or to reset the filter change timer. Sets the system mode (HEATing, EMERgency (Heat Pump models only), OFF, COOLing, or AUTOmatic changeover). Used to adjust the clock one hour forward or back.
- Page 5 THE DISPLAY THE DISPLAY THE DISPLAY THE DISPLAY THE DISPLAY HEAT T T T T , Displays system mode (HEA EMER, EMER, COOL COOL, A A A A A UT COOL UTO O O O O , HOLD HOLD HOLD EMER, OFF EMER, EMER,...
- Page 6 INSTALLATION SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS 1F92-371: 5/2 Day programming; residential applications ELECTRICAL DATA ELECTRICAL DATA ELECTRICAL DATA ELECTRICAL DATA ELECTRICAL DATA Electrical Rating: 20 to 30 VAC, 50/60 Hz with common 0.05 to 1.5 Amps per terminal 2.5 Amps maximum total load (all...
- Page 7 PRECAUTIONS PRECAUTIONS PRECAUTIONS PRECAUTIONS PRECAUTIONS WARNING WARNING WARNING WARNING WARNING Do not short out terminals on gas valve or primary control to test. Short or incorrect wiring will damage thermostat and could cause personal injury and/or property damage. Do not use on circuits exceeding specified voltage.
- Page 8 INSTALLATION INSTALLATION INSTALLATION INSTALLATION INSTALLATION ATTENTION! ATTENTION! ATTENTION! ATTENTION! ATTENTION! This product does not contain mercury. However, 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. Wearing non- absorbent gloves, take up the spilled mercury with sand or other absorbent material and place into a...
- Page 9 Insert the wires into the terminals on the base using the appropriate wiring diagram and tighten the terminal screws. CONFIGURING CONFIGURING CONFIGURING CONFIGURING CONFIGURING AND PROGRAMMING AND PROGRAMMING AND PROGRAMMING AND PROGRAMMING AND PROGRAMMING Before the power is turned on, the thermostat must be configured to operate properly with the system.
- Page 10 MULTI-STAGE TERMINAL OUTPUTS MULTI-STAGE TERMINAL OUTPUTS MULTI-STAGE TERMINAL OUTPUTS MULTI-STAGE TERMINAL OUTPUTS MULTI-STAGE TERMINAL OUTPUTS Refer to equipment manufacturers’ instructions for specific system wiring information. You can configure the thermostat for use with either multi-stage electric heat systems or multi-stage gas systems.
- Page 11 HEAT PUMP TERMINAL OUTPUTS Refer to equipment manufacturers’ instructions for specific system wiring information. You can configure the thermostat for use with the following heat pump system types: HEAT PUMP TYPE 1. Single- stage compressor system; gas or electric backup.
- Page 12 HEAT PUMP TERMINAL OUTPUTS HEAT PUMP TERMINAL OUTPUTS HEAT PUMP TERMINAL OUTPUTS HEAT PUMP TERMINAL OUTPUTS HEAT PUMP TERMINAL OUTPUTS THERMOST THERMOSTA A A A A T T T T T TERMIN THERMOST TERMINALS (Upper) TERMIN TERMIN ALS (Upper) ALS (Upper)
- Page 13 SYSTEM System requiring separate signals for heat (W1, W2) and cool (Y1); gas or electric backup Heat Pump 3** Emergency 24 Volt 24 Volt mode (Common) (Hot) 1st stage ** If system does not provide connection to E, jumper W2 to E to provide Aux heating in emergency mode.
- Page 14 CONFIGURATION CONFIGURATION CONFIGURATION CONFIGURATION CONFIGURATION SWITCHES SWITCHES SWITCHES SWITCHES SWITCHES RESET SWITCH RESET SWITCH RESET SWITCH RESET SWITCH RESET SWITCH See the Troubleshooting section at the end of this document for more information about the function of this switch. E2/P SWITCH E2/P SWITCH E2/P SWITCH E2/P SWITCH...
- Page 15 INSTALLER CONFIGURATION INSTALLER CONFIGURATION INSTALLER CONFIGURATION INSTALLER CONFIGURATION 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 a standard multi-stage electric forced hot air system with a single...
- Page 16 AUX (ANTICIPATION). AUX (ANTICIPATION). 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.
- Page 17 The adjustment 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 adjust- ment range for AUXILIARY (heat pump only) is from 1 to 40.
- Page 18 COMMENTS Selects type of system. Selecting HEAT PUMP makes additional menu items for heat pump system available. Selects: 1. one compressor on Y1. 2. two compressors on Y1, Y2. 3. one compressor on W1.
- Page 19 (for heat pumps) Installation Selects time delay for fan ON. Applies only to compressor stages for heat pump or COOL. Selects time delay for HEAT fan OFF only when ELECT HEAT FAN (Step 3) is ON. Fossil Fuel Kit Alternative option. Turns compressor OFF if Auxiliary is ON for longer than one minute.
- Page 20 ALTERNATIVE). ALTERNATIVE). ALTERNATIVE). ALTERNATIVE). ALTERNATIVE). (Installer table step 10; heat pump only) This item controls heat pump compressor operation with a fossil fuel auxiliary. This menu item may eliminate the need for a separate fossil fuel kit, although we recom-...
- Page 21 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.
- Page 22 DISABLING AUTOMATIC DISABLING AUTOMATIC DISABLING AUTOMATIC DISABLING AUTOMATIC DISABLING AUTOMATIC CHANGEOVER MODE. CHANGEOVER MODE. CHANGEOVER MODE. CHANGEOVER MODE. CHANGEOVER MODE. (Installer table step 13). This thermostat, as configured at the factory, provides automatic changeover, which allows the thermostat to switch between heating and cooling to maintain temperature.
- Page 23 The LED indicator will glow green for first stage and yellow for second stage. EMERGENCY (heat pump only): Press to select EMER SYSTEM mode. The LED indicator will glow red for emergency mode. A flashing light indicates a malfunction in the system.
- Page 24 TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING RESET BUTTON RESET BUTTON RESET BUTTON RESET BUTTON RESET BUTTON If the thermostat does not respond when keys are pressed, or the thermostat is not operating properly, you may use the reset button located on the back of the thermostat body (see fig.
- Page 25 CONFIGURATION The configuration menus allow you to set certain thermostat operating characteristics to your system or personal requirements. To enter the User Configuration menu, press PROGRAM to make sure the thermostat is in the run program mode, then press TIME TIME BACK at the same time.
- Page 26 Set Fan (one shot) option. Set the duration of a 0 - 6 HRS temporary fan option. Not available on 1F92-371. OFF delays starting second stage for economy. ON eliminates delay to energize second stage. OFF delays starting second stage for economy.
- Page 27 User Menu (Continued) COMP RUN TIME TIME (00) AUX RUN TIME TIME (00) PROGRAM Keypad Lockout Menu (access from User Menu) Step Press Button(s) Displayed (Factory Default) PART LOCK TIME (OFF) and TIME BACK (hold for two seconds) LOCK TIME (OFF) PROGRAM Shows accumulated time compressor has run.
- Page 28 PROGRAMMING MANUAL OPERATION MANUAL OPERATION MANUAL OPERATION MANUAL OPERATION MANUAL OPERATION Your Comfort-Set 90 thermostat can be used to control temperature manually (without programming). For manual operation, press SYSTEM HEAT or COOL HEAT HEAT COOL COOL COOL, then to select HEAT HEAT COOL press PROGRAM...
- Page 29 9. Press TIME or TIME to set the time on the display BACK as selected in your HEATING or COOLING SCHEDULE. Be sure to check the AM or PM on the display. 10.Press the red or blue key to adjust the temperature to match your schedule.
- Page 30 5/2 Day Sample Program Schedule (Shows factory programming) Start Time MORNING (MOR) 6:00 AM (DAY) 8:00 AM EVENING (EVE) 5:00 PM NIGHT (NHT) 10:00 PM MORNING (MOR) 6:00 AM (DAY) 8:00 AM EVENING (EVE) 5:00 PM NIGHT (NHT) 10:00 PM 5-DAY Temperature Start Time...
- Page 31 5/2 Day Personal Program Schedule Start Time MORNING (MOR) (DAY) EVENING (EVE) NIGHT (NHT) MORNING (MOR) (DAY) EVENING (EVE) NIGHT (NHT) 5-DAY Temperature Start Time 2-DAY Temperature...
- Page 32 8 minutes early for every 1°F difference between the room temperature and the next programmed temperature. In cooling and heat pump applications, the thermostat uses 15 minutes per °F. For heating applications in large buildings where extra time to reach the set temperature may be desired, EMR Long may be selected.
- Page 33 applications start earlier because it takes longer to reach the desired temperature. This feature also minimizes the use of the auxiliary stages if conditions are such that the compressor stages are adequate to reach the desired setpoint. To select or deselect this feature, refer to the CONFIGURATION section (page 24, item 2).
- Page 34 Activate RUN PRG Activate RUN PRG Activate RUN PRG Activate RUN PRG Activate RUN PRG by Telephone. by Telephone. by Telephone. by Telephone. by Telephone. (User menu, Item 8) With the optional X-10 Touch Tone Control- ler and a Universal Low Voltage Module, UM506, installed, you can make a telephone call to run your program if the thermostat has been...
- Page 35 the programming examples section lists these factory settings. If the times and temperatures are the same as your schedule, you may simply run the factory installed program by pressing PROGRAM Compressor Short-Cycle Compressor Short-Cycle Compressor Short-Cycle Compressor Short-Cycle Compressor Short-Cycle Protection.
- Page 36 feature. Change to the next program period and press the FAN key until PRG F G FAN ON AN ON AN ON AN ON is on the display. AN ON The fan will continue to run through this period as well as the previous one.
- Page 37 thermostat will quit calling for heat for one minute (this allows some furnaces to reset) and call for heat again. It will repeat this sequence three times. If the temperature still does not rise, it will continue to call for heat. This normally indicates the heating system is not working correctly.
- Page 38 without a program running, press PROGRAM . The HOLD keys can be used to raise or lower the temperature. The thermostat will hold the set temperature until you return to the program by pressing PROGRAM Programmable Vacation Time/ Programmable Vacation Time/ Programmable Vacation Time/ Programmable Vacation Time/ Programmable Vacation Time/...
- Page 39 press PROGRAM to resume your normal program. Large Lighted Liquid Crystal Large Lighted Liquid Crystal Large Lighted Liquid Crystal Large Lighted Liquid Crystal Large Lighted Liquid Crystal Display (LCD). Display (LCD). Display (LCD). Display (LCD). Display (LCD). The large numbers and letters on your LCD screen make it easy to see.
- Page 40 previously set program. After a power loss, the remote sensors will be operating properly, however, temperature at the remote sensors can not be displayed until PROGRAM is pressed. Second Stage Time Delay. Second Stage Time Delay. Second Stage Time Delay. Second Stage Time Delay.
- Page 41 INDEX Activate RUN PRG by Telephone ------------------- 32 Adjustable Temperature Display 30 Air Filter Change-out Indicator - 34 Arm Chair Programming -------- 37 Automatic Changeover ---------- 32 Auxiliary Run Time -------------- 32 COMPONENTS ------------------ 2 Thermostat Buttons ------------- 2 Display --------------------------- 3 Compressor Run Time ----------- 32 Compressor Short-Cycle Protection -------------------------- 33...
- Page 42 NOTES...
- Page 43 NOTES...
- Page 44 PART NO. 37-6422C The Emerson logo is a White-Rodgers is a division trademark and a service mark of Emerson Electric Co. Replaces 37-6422B of Emerson Electric Co. 0513...