Table of Contents
Quick Links
INDEX
Thermostat Installation
Wiring
Installer Menu
Using the Thermostat
Thermostat Overview
Troubleshooting
Homeowner Help Line
SPECIFICATIONS
Electrical Rating:
Battery Power ..................................... mV to 30 VAC, NEC Class II, 50/60 Hz
Input-Hardwire .................................... 20 to 30 VAC, NEC Class II, 50/60 Hz
Terminal Load .......................................... 1.0 A per terminal, 1.5A maximum all terminals combined
Setpoint Range ........................................ 45° to 99° F (7° to 37° C)
Rated Differentials:
Heat (@ 6°F/ Hr) .................................. 0.5°F
Cool (@ 6°F/ Hr) .................................. 0.9°F
Operating Ambient .................................. 32°F to +105°F (0° to +41°C)
Display Temperature Range ....................... 32°F to +99°F (0 to 37°C)
Operating Humidity ................................. 90% non-condensing max
Shipping Temperature Range ................... -20°F to + 150°F (-29° to +65°C)
Thermostat Dimensions ........................... 3-3/4" H x 6" W x 1-1/8" D
emerson.com/white-rodgers
1F75C-11NP (Non-Programmable)
Battery Powered or Hardwired with Common
Optional Accessory: Wall
Cover-Up Plate F61-2663,
6 3/4" W x 4 1/2" H
2-4
Thermostat Applications
2
3-4
Conventional Gas, Oil, Electric (mV and
24V), Heat Only, Cool Only or Heat/
5
Cool Systems
5
Heat Pump (air source or geothermal)
with no Aux. Heat
6-7
8
MERCURY NOTICE: This product does not contain
mercury. However, this product may replace a product
that contains mercury. Mercury and products containing
mercury must not be discarded in household trash.
Refer to www.thermostat-recycle.org for information
on disposing of products containing mercury.
Fast
Med
0.75°F
1.2°F
Installation and Operating Instructions
Single Stage Thermostat
Slow
1.9°F
1.7°F
PART NO. 37-7840001
Maximum
Stages
Heat/Cool
1/1
1/1
2052
Table of Contents
Related Manuals for Emerson 1F75C-11NP
Summary of Contents for Emerson 1F75C-11NP
- Page 1 1F75C-11NP (Non-Programmable) Installation and Operating Instructions Single Stage Thermostat Battery Powered or Hardwired with Common Optional Accessory: Wall Cover-Up Plate F61-2663, 6 3/4” W x 4 1/2” H INDEX Maximum Thermostat Installation Thermostat Applications Stages Wiring Heat/Cool Installer Menu Conventional Gas, Oil, Electric (mV and...
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Page 2: Thermostat Installation
THERMOSTAT INSTALLATION WIRING Refer to equipment manufacturer’s instructions for specific system wiring information. After wiring, see INSTALLER MENU for proper thermostat configuration. Wiring table shown are for typical systems and describe the thermostat terminal functions. Terminal Designations Terminal Function Power for Cooling Power for Heating Changeover Terminal-Energized in Heat (B) or Cool (O) for Heat Pump or Damper Systems... -
Page 3: Installer Menu
Battery Location Premium AA alkaline batteries are required when C-wire is not available. When C-wire is available, the batteries provide a back-up source of power (this will maintain the clock in the event of a power outage). 1.) Gas/Elec Switch If the system is a heat pump or electric furnace, the GAS/ELEC Switch must be set to Elec. -
Page 4: Test Equipment
INSTALLER MENU (C0ntinued) Installer’s Menu # Default Setting Description Settings (flashing icons) (Hold Menu 8 Seconds) °F – Fahrenheit Fahrenheit or Celsius °F °C – Celsius Temperature Display -5 to +5 Adjustment (adjust the displayed “Room Temperature”) Continuous Display Light (keep On –... -
Page 5: Using The Thermostat
USING THE THERMOSTAT THERMOSTAT OVERVIEW Before you begin using your thermostat, you should be familiar with its features, display and the location/operation of the thermostat buttons and switches. THERMOSTAT BUTTONS AND SWITCHES THE DISPLAY 1.) Fan Switch 5.) Thermostat is protecting the equipment from short cycling (5-minute delay) 2.) System Switch 6.) Indicates that the system is running in cool or heat... -
Page 6: Troubleshooting
TROUBLESHOOTING Symptom Possible Cause Corrective Action 1.) Blown fuse or tripped circuit 1.) Replace fuse or reset breaker breaker 2.) Turn switch to ON 2.) Furnace power switch to OFF No Heat/ No Cool/ 3.) Replace door panel in proper position to engage 3.) Furnace blower compartment No Fan safety interlock or door switch... - Page 7 TROUBLESHOOTING (C0ntinued) Symptom Possible Cause Corrective Action Digital thermostats provide precise control and cycle Furnace (Air faster than older mechanical models. The system Conditioner) The location of the thermostat turns on and off more frequently but runs for a shorter Cycles Too Fast or and/or the size of the Heating time.
- Page 8 HOMEOWNER HELP LINE: 1-800-284-2925 Emerson and White-Rodgers are trademarks of Emerson Electric Co. ©2021 Emerson Electric Co. emerson.com/white-rodgers All rights reserved.