White Rodgers 1f86-244 - User Manual

Do not use on circuits exceeding specified voltage.
Higher voltage will damage control and could cause
shock or fire hazard.
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.
Thermostat installation and all components of the
system shall conform to Class II circuits per the NEC
code.
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY
BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE
PERSONAL INJURY AND/OR PROPERTY DAMAGE.
DESCRIPTION
Your new White-Rodgers Digital Thermostat uses the technol-
ogy of a solid-state microcomputer to provide precise tempera-
ture control.
Features:
• Simultaneous heat and cool set point storage
• Pre-set temperature control
• Backlit display
• Battery powered (2 "AA" Energizer
®
alkaline batteries included)
• LCD continuously displays set point and room temperature
• °F/°C convertibility
• Temperature range 45° to 90°F
• RC, RH, W, Y, G , O and B terminals
• B and O terminals for single stage heat pumps (no auxiliary
heat) or damper operation
• Set point storage in case of power loss
SPECIFICATIONS
ELECTRICAL DATA
Electrical Rating:
8 to 30 VAC 50/60 Hz. or D.C.
0.05 to 1.0 Amps (Load per terminal)
1.5 Amps Maximum Total Load (All terminals combined)
THERMAL DATA
Setpoint Temperature Range:
45°F to 90°F (7°C to 32°C)
Operating Ambient Temperature Range:
32°F to 105°F
Operating Humidity Range:
0 to 90% RH (non-condensing)
Shipping Temperature Range:
-4°F to 150°F
APPLICATIONS
For use with:
• Standard heat/cool or heat only systems
• Electric heat systems
• Gas or oil fired systems
• Gas systems with intermittent ignition devices (I.I.D.)
and/or vent dampers
• Hydronic (hot water or steam) systems
• Single-stage heat pump systems (no auxiliary heat)
• Millivolt systems
DO NOT USE WITH:
• Multi-stage systems
• Systems exceeding 30 VAC and 1.5 amps
• 3-wire zoned hydronic heating systems
1F86-244
Non-Programmable Electronic Digital Thermostat
Printed in U.S.A.
PART NO. 37-6174A
0046
WHITE-RODGERS DIVISION
EMERSON ELECTRIC CO.
9797 REAVIS ROAD
ST. LOUIS, MISSOURI 63123-5398
INSTALLATION AND
OPERATION INSTRUCTIONS
PRECAUTIONS
CAUTION
!
This thermostat is intended for use with a low voltage system; do
not use this thermostat with a line voltage system. If in doubt
about whether your wiring is millivolt, line, or low voltage, have
it inspected by a qualified heating and air conditioning contractor
or electrician.
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 components could cause
the control to malfunction.
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.
WARNING
!
Operator: Save these instructions for future use!
WHITE-RODGERS

Summary

DESCRIPTION AND SPECIFICATIONS

DESCRIPTION

Overview of the thermostat's features and technology for precise temperature control.

PRECAUTIONS

Essential safety warnings and precautions for safe installation and operation.

SPECIFICATIONS

Details on electrical ratings, thermal data, and system compatibility.

INSTALLATION

REMOVE OLD THERMOSTAT

Steps to safely disconnect and remove the existing thermostat unit.

SYSTEM CONFIGURATION

How to configure for electric heat, hydronic, or fan operation.

MOUNTING AND POWER

Instructions for attaching the base and installing batteries.

CHECK THERMOSTAT OPERATION

Steps to verify system functionality after installation.

WIRING DIAGRAMS AND SYSTEM OPERATION

TYPICAL WIRING DIAGRAMS

Illustrations for various system types including heat only, cool only, and heat/cool.

HEATING SYSTEM OPERATION

Instructions for testing and operating the heating system.

COOLING SYSTEM OPERATION

Instructions for testing and operating the cooling system safely.

OPERATION AND CONFIGURATION MENU

THERMOSTAT BUTTONS AND DISPLAY

Overview of the thermostat's buttons, switches, and display elements.

CONFIGURATION MENU

Guide to customizing thermostat operating characteristics.

OPERATING FEATURES AND TROUBLESHOOTING

OPERATING FEATURES

Details on simultaneous setpoint storage and configuration menu usage.

SETTING THE THERMOSTAT

Basic instructions for setting the thermostat to HEAT or COOL.

TROUBLESHOOTING

Guidance for common issues like no heat/cool, blank display, and reset operation.

White Rodgers 1f86-244 Specifications

General

Brand	White Rodgers
Model	1f86-244
Category	Thermostat
Language	English