White Rodgers 1F90W-71 Specifications

Browse online or download Specifications for Thermostats White Rodgers 1F90W-71. White Rodgers 1F90W-71 Specifications User Manual

  • Download
  • Add to my manuals
  • Print
  • Page
    / 8
  • Table of contents
  • TROUBLESHOOTING
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 0
PART NO. 37-5087A
9139
Operator: Save these instructions for future use!
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY
BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE
PERSONAL INJURY AND/OR PROPERTY DAMAGE.
DESCRIPTION
This wall-mounted, low voltage thermostat maintains
room temperature by controlling the operation of heating
and cooling systems. The user may program up to four
time/temperature settings per 24 hour period. The ther-
mostat stores independent heating and cooling programs
for 5-day (weekday) and 2-day (weekend) periods. The
thermostat will store both heating and cooling programs
simultaneously. Three "AA" Energizer
®
batteries will
maintain the stored program for approximately one year,
if incoming power should fail. If power failure is extensive
and the program is lost, after power restoration, the
thermostat will automatically maintain a factory
preprogrammed heating temperature of 64°F or a cooling
temperature of 82°F.
INSTALLATION INSTRUCTIONS
1F90W-71
5-Day/2-Day Electronic Digital Thermostat
WHITE-RODGERS DIVISION
EMERSON ELECTRIC CO.
9797 REAVIS ROAD
ST. LOUIS, MISSOURI 63123
Printed in U.S.A.
PRECAUTIONS
If in doubt about whether your wiring is millivolt, line, or low
voltage, have it inspected by a qualified heating and air
conditioning contractor, electrician, or someone familiar
with basic electricity and wiring.
R
WHITE-RODGERS
Do not exceed the specification ratings.
All wiring must conform to local and national electrical
codes and ordinances.
This control is a precision instrument, and should be
handled carefully. Rough handling or distorting compo-
nents could cause the control to malfunction.
To prevent electrical shock and/or equipment
damage, disconnect electric power to system, at
main fuse or circuit breaker box, until installation
is complete.
Do not use on circuits exceeding specified volt-
age. Higher voltage will damage control and
could cause shock or fire hazard.
Do not short out terminals on gas valve or pri-
mary control to test. Short or incorrect wiring will
burn out thermostat and could cause personal
injury and/or property damage.
CAUTION
!
WARNING
!
Description ......................................................... 1
Precautions ........................................................ 1
Specifications ..................................................... 2
Installation.......................................................... 2
New Installation
Select Thermostat Location
Route Wires to Location
Replacement Installation
Remove Old Thermostat
Attach Subbase to Wall
Attach Thermostat to Subbase
Operation ........................................................... 6
System Configuration
A. Set Group A Option Switches
B. Set Group B Option Switches
C. Electric Heat Systems
Check Thermostat Operation
Fan Operation
Heating System
Cooling System
Troubleshooting
CONTENTS
WHITE-RODGERS
Page view 0
1 2 3 4 5 6 7 8

Summary of Contents

Page 1 - WHITE-RODGERS

PART NO. 37-5087A9139Operator: Save these instructions for future use!FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLYBEFORE INSTALLING OR OPERA

Page 2 - INSTALLATION

2SPECIFICATIONSELECTRICAL DATAElectrical Rating:17 to 30vAC 50/60 Hz.0.05 to 1.5 Amps1.5 Amps Maximum Total Load (All terminals combined)Anticipat

Page 3 - REPLACEMENT INSTALLATION

3REPLACEMENT INSTALLATIONREMOVE OLD THERMOSTAT1. Shut off electricity at the main fuse box until installa-tion is complete. Verify power is off with

Page 4 - From 24vAC transformer

4All wiring diagrams are for typical systems only. Refer toequipment manufacturers' instructions for specific sys-tem wiring information.To prev

Page 5 - From zone valve

5RHYMVTHERMOSTATSYSTEMG WFigure 8. Typical Wiring Diagram for Millivolt Systems6MillivoltSystemRCGRC6MVYWRHThermostat Terminal ConnectionsFrom milliv

Page 6 - OPERATION

6ATTACH THERMOSTAT TO SUBBASEIT IS RECOMMENDED THAT YOU SET OPTIONSWITCHES TO DESIRED POSITION BEFORE ATTACH-ING ON SUBBASE (see OPERATION). IT IS A

Page 7 - CHECK THERMOSTAT OPERATION

72. Manual Changeover (Heating/Cooling SystemsOnly)3. Heat Only Systems4. Cool Only Systems5. Computed Energy Management Recovery (EMR)— With EMR enab

Page 8 - TROUBLESHOOTING

COOLING SYSTEMTo prevent compressor and/or property damage,if power to the compressor has been off orinterrupted for more than 1 hour and the outdoort

Comments to this Manuals

No comments