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White Rodgers Big Blue Universal Thermostat 1F95-1277 Installation Guide

Big Blue Universal Thermostat with  
Automatic Heat/Cool Changeover Option  
Single Stage, Multi-Stage, Heat Pump  
Installation and Operating Instructions for Model:  
Save these instructions for future use!  
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS  
CAREFULLYBEFOREINSTALLINGOROPERATINGTHIS  
CONTROL COULD CAUSE PERSONAL INJURY AND/OR  
PROPERTYDAMAGE.  
Model  
Programming Choices  
1F95-1277 Non-Programmable 5/1/1 Day 7 Day  
APPLICATIONS  
THERMOSTATAPPLICATIONGUIDE  
1F95-1277 Touchscreen Thermostat  
Description  
Heat Pump (No Aux. or Emergency Heat)  
Heat Pump (with Aux. or Emergency Heat)  
Systems with up to 3 Stages Heat, 2 Stages Cool  
Heat Only Systems  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Millivolt Heat Only Systems – Floor or Wall Furnaces  
Cool Only Systems  
Gas or Oil Heat  
Electric Furnace  
Hydronic (Hot Water) Zone Heat – 2 Wires  
Hydronic (Hot Water) Zone Heat – 3 Wires  
Wired Remote Temperature Sensor (Indoor/Outdoor)  
Dual Fuel Feature (Heat Pump Mode)  
SPECIFICATIONS  
Electrical Rating:  
Battery Power . . . . . . . . . . . . . . . . . . . . . . . . . mV to 30 VAC, NEC Class II, 50/60 Hz or DC  
Input-Hardwire . . . . . . . . . . . . . . . . . . . . . . . . 20 to 30 VAC  
Terminal Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A per terminal, 2.5A maximum all terminals combined  
Setpoint Range . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 to 99°F (7 to 32°C)  
Differential (Single Stage) . . . . . . . . . . . . . . . . . . . Heat 0.6°F; Cool 1.2°F  
Differential (Multi-Stage) . . . . . . . . . . . . . . . . . . . . Heat 0.6°F; Cool 1.2°F  
Differential (Heat Pump) . . . . . . . . . . . . . . . . . . . . Heat 1.2°F; Cool 1.5°F  
Operating Ambient . . . . . . . . . . . . . . . . . . . . . . . . . 32°F to +105°F (0 to +41°C)  
Operating Humidity . . . . . . . . . . . . . . . . . . . . . . . . 90% non-condensing max.  
Shipping Temperature Range . . . . . . . . . . . . . . . . -4 to +150°F (-20 to +65°C)  
Dimensions Thermostat . . . . . . . . . . . . . . . . . . . . . 4.6"H x 5.9"W x 1.2"D  
ATTENTION: MERCURY NOTICE  
This product does not contain mercury. However, this  
product may replace a product that contains mercury.  
CAUTION  
!
To prevent electrical shock and/or equipment dam-  
age, disconnect electric power to system at main fuse  
or circuit breaker box until installation is complete.  
Mercury and products containing mercury must not be  
discarded in household trash. Do not touch any spilled  
mercury. Wearing non-absorbent gloves, clean up any  
spilled mercury and place in a sealed container. For proper  
disposal of a product containing mercury or a sealed  
container of spilled mercury, place it in a suitable shipping  
container. Refer to www.white-rodgers.com for location to  
send the product containing mercury.  
Index  
Page  
Installation  
2
2
Wiring Connections  
Thermostat Quick Reference  
Installer Configuration Menu  
Operating Your Thermostat  
Programming  
3
4
7
7
Troubleshooting  
11  
PART NO. 37-6753C  
Replaces 37-6753B  
0904  
GeneralDetails
NameWhite Rodgers Big Blue Universal Thermostat 1F95-1277 Installation Guide
MakeWHITE RODGERS
LanguageEnglish
FiletypePDF (Download)
File size0.37 MB
Download PDF
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White Rodgers Big Blue Universal Thermostat 1F95-1277 Installation Guide
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White-Rodgers Big Blue 1F95-1277 Manual: Questions and Answers

What does FAN On Prog mean on the White-Rodgers Big display?

The program period has fan set to run during that scheduled time. FAN On Prog indicates the programmed fan setting is active and will override manual changes until the next schedule period begins. Installation Guide, p. 8

Can I use the Copy function in the White-Rodgers Big Blue 1F95-1277 to copy a weekday program to weekends?

Yes. In 5/1/1 day mode, the weekday program (Mon-Fri) can be copied to Saturday and Sunday or to either day individually. Installation Guide, p. 8

How long does the fan run if the system doesn't cycle for a while on the White-Rodgers Big Blue 1F95-1277?

10 minutes on, 20 minutes off. This cycle repeats if the system hasn't cycled for more than 60 minutes, improving indoor air quality. Installation Guide, p. 8

What do the menu reference numbers mean on the White-Rodgers Big Blue 1F95-1277 installer config screen?

Menu reference numbers identify each configuration setting. Number 1 selects the system type, number 2 chooses how the blower is controlled, number 3 sets programs per week, and so on through number 25 for the change filter feature. Installation Guide, p. 4

What is the difference between GAS and ELE settings on the White-Rodgers Big thermostat?

GAS setting lets the furnace control the blower. ELE setting makes the thermostat control the blower instead.

SettingBlower Control
GASFurnace controls blower
ELEThermostat controls blower

Installation Guide, p. 4

What do the Menu and Installer Config touch keys do on the White-Rodgers Big Blue 1F95-1277?

Press Menu to start entering the configuration menu. Press and hold Installer Config for five seconds to display the first menu item. Installation Guide, p. 4

What is the temperature setpoint range for a Big Blue thermostat?

45 to 99°F (7 to 32°C). Installation Guide, p. 1

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