White Rodgers 1F85-0477 Emerson Blue 4 Programmable Thermostat Installation and Operation Instructions

White Rodgers Thermostats Installation and Operation Instructions - 1F85-0477 Emerson Blue 4 Programmable Thermostat.
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Blue 4” Universal Thermostat with 

Automatic Heat/Cool Changeover Option

Single Stage, Multi-Stage or Heat Pump

Installation and Operating Instructions for Model:

FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS 
CAREFULLY BEFORE INSTALLING OR OPERATING 
THIS CONTROL COULD CAUSE PERSONAL INJURY 
AND/OR PROPERTY DAMAGE.

Save these instructions for future use!

 

 APPLICATIONS

 

 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 ...........................................................   1.5 A per terminal, 2.5A maximum all terminals combined
Setpoint Range .........................................................   45° to 90°F (7° to 32°C)
Differential (Single Stage) .........................................   Heat 0.6°F; Cool 1.2°F (adjustable)
Differential (Heat Pump) ...........................................   Heat 1.2°F; Cool 1.2°F (adjustable)
Operating Ambient ....................................................   32° to +105°F (0° to +41°C)
Operating Humidity ...................................................   90% non-condensing max.
Shipping Temperature Range ...................................   -40° to +150°F (-40° to +65°C)
Dimensions Thermostat ............................................   3-7/8”H x 5-1/8”W x 1-1/4”D

1F85-0477 Thermostat

Model

Programming Choices

1F85-0477

7 Day

5+1+1 Day

Non-Programmable

ATTENTION: 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. 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. 
Refer to 

www.thermostat-recycle.org for location to send 

product containing mercury.

To prevent electrical shock and/or equipment damage, 
disconnect electric power to system at main fuse or 
circuit breaker box until installation is complete.

CAUTION

!

THERMOSTAT APPLICATION GUIDE

Description
Heat Pump (No Aux. or Emergency Heat)

Yes

Heat Pump (with Aux. or Emergency Heat)

Yes

Systems with up to 2 Stages Heat, 2 Stages Cool

Yes

Heat Only Systems (with optional fan switch)

Yes

Millivolt Heat Only Systems – Floor or Wall Furnaces

Yes

Cool Only Systems

Yes

Gas or Oil Heat

Yes

Electric Furnace

Yes

Hydronic (Hot Water) Zone Heat – 2 Wires

Yes

Hydronic (Hot Water) Zone Heat – 3 Wires

Yes

Index

Page

Installation

2

Wiring Connections

2

Wiring Diagrams

3

Thermostat Quick Reference

5

Installer Configuration Menu

6

Operating Your Thermostat

8

Programming

9

Troubleshooting

10

www.white-rodgers.com

www.emersonclimate.com

PART NO. 37-7050C

Replaces 37-7050B

1318

0.561698s