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1F86-344
Non-Programmable Electronic Digital Thermostat
INSTALLATION AND
OPERATION INSTRUCTIONS
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
Your new White-Rodgers Digital Thermostat uses the technol-
• °F/°C convertibility
ogy of a solid-state microcomputer to provide precise tempera-
• Temperature range 45° to 90°F
ture control.
• RC, RH, C, W, Y, G , O and B terminals
Features:
• Optional C terminal (Dual Power option)
• Simultaneous heat and cool setpoint storage
• B and O terminals for single stage heat pumps (no auxiliary
heat) or damper operation
• Pre-set temperature control
• Setpoint storage in case of power loss
• Backlit display
• 2 "AA" alkaline batteries included
• LCD continuously displays setpoint and room temperature
PRECAUTIONS
This thermostat is intended for use with a low voltage system;
WARNING
!
do not use this thermostat with a line voltage system. If in doubt
Do not use on circuits exceeding specified voltage.
about whether your wiring is millivolt, line, or low voltage, have
it inspected by a qualified heating and air conditioning contrac-
Higher voltage will damage control and could cause
tor or electrician.
shock or fire hazard.
Do not short out terminals on gas valve or primary
Do not exceed the specification ratings.
control to test. Short or incorrect wiring will damage
All wiring must conform to local and national electrical codes
thermostat and could cause personal injury and/or
and ordinances.
property damage.
This control is a precision instrument, and should be handled
Thermostat installation and all components of the sys-
carefully. Rough handling or distorting components could
tem shall conform to Class II circuits per the NEC code.
cause the control to malfunction.
CAUTION
!
To prevent electrical shock and/or equipment damage,
disconnect electric power to system at main fuse or
circuit breaker box until installation is complete.
ELECTRICAL DATA
APPLICATIONS
Electrical Rating:
For use with:
8 to 30 VAC 50/60 Hz. or D.C.
Standard heat/cool or heat only systems
0.05 to 1.0 Amps (Load per terminal)
Electric heat systems
1.5 Amps Maximum Total Load (All terminals combined)
Gas or oil fired systems
Gas systems with intermittent ignition devices (I.I.D.)
THERMAL DATA
and/or vent dampers
Setpoint Temperature Range:
Hydronic (hot water or steam) systems
45°F to 90°F (7°C to 32°C)
Single-stage heat pump systems (no auxiliary heat)
Operating Ambient Temperature Range:
Millivolt systems
32°F to 105°F
DO NOT USE WITH:
Operating Humidity Range:
Multi-stage systems
0 to 90% RH (non-condensing)
Systems exceeding 30 VAC and 1.5 amps
Shipping Temperature Range:
3-wire zoned hydronic heating systems
-4°F to 150°F
White-Rodgers is a division
PART NO. 37-6585B
of Emerson Electric Co.
Replaces 37-6585A
www.white-rodgers.com
0745

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   Summary of Contents for White Rodgers 1F86-344

  • Page 1: Specifications

    1F86-344 Non-Programmable Electronic Digital Thermostat INSTALLATION AND OPERATION INSTRUCTIONS 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 Your new White-Rodgers Digital Thermostat uses the technol- •...

  • Page 2: Remove Old Thermostat, Check Thermostat Operation

    INSTALLATION REMOVE OLD THERMOSTAT Screw anchors 1. Shut off electricity at the main fuse box until installation is complete. Ensure that electrical power is disconnected. 2. Remove the front cover of the old thermostat. With wires still attached, remove wall plate from the wall. If the old thermostat has a wall mounting plate, remove the thermostat and the wall mounting plate as an assembly.

  • Page 3: Cooling System, Heating System

    JUMPER THERMOSTAT WIRE C ‡ THERMOSTAT SYSTEM C ‡ SYSTEM Cooling Heating 24 VAC 120 VAC System Relay System Heating Neutral Relay System HEATING TRANSFORMER 24 VAC 120 VAC NOTE Neutral For 2-wire Heat only, attach to RH and W TRANSFORMER 24 VAC 120 VAC...

  • Page 4: Configuration Menu

    Before you begin using your thermostat, you should be familiar with its features and with the display and the location and operation of the thermostat buttons. Your thermostat consists of two parts: the thermostat cover and the base. To remove the cover, pull it straight out from the base.

  • Page 5

    2) Select FA or SL (Fast or Slow) Heating Cycle Rate - The SETTING THE THERMOSTAT FA setting is frequently used for gas, oil or electric heat. The This thermostat is very easy to operate. Set the SYSTEM switch SL setting produces a longer heating cycle which is nor- to either HEAT or COOL then press until the mally for hot water or steam (hydronic) systems.

  • Page 6

    HOMEOWNER HELP LINE: 1-800-284-2925 The Emerson logo is a St. Louis, Missouri Markham, Ontario trademark and service mark www.white-rodgers.com of Emerson Electric Co.

  • Page 7

    1F86-344 Termostato digital electrónico no programable INSTRUCCIONES DE INSTALACIÓN Y OPERACIÓN Sr. operador: ¡Conserve estas instrucciones para consultarlas en cualquier momento! EL NO LEER Y SEGUIR CON CUIDADO TODAS LAS INSTRUCCIONES ANTES DE INSTALAR O UTILIZAR ESTE CONTROL PODRÍA CAUSAR LESIONES PERSONALES Y/O DAÑOS MATERIALES.

  • Page 8

    INSTALACIÓN Anclajes Tarugos plásticos RETIRE EL TERMOSTATO VIEJO 1. Apague la electricidad en la caja de fusibles principal hasta que haya finalizado la instalación. Asegúrese de que la alimentación eléctrica esté desconectada. 2. Retire la cubierta delantera del termostato viejo. Con los cables aún conectados, retire la placa de la pared. Si el termostato viejo tiene una placa de montaje sobre pared, retire el termostato y la placa juntos.

  • Page 9

    SISTEMA C ‡ CABLE DE PUENTE TERMOSTATO SISTEMA C ‡ Vivo Sistema Relé Sistema TERMOSTATO 24 VAC 120 VAC refrigeración ventilador calefacción Neutro Relé Sistema TRANSFORMADOR ventilador calefacción Vivo DE CALEFACCIÓN NOTA 24 VAC 120 VAC Vivo Neutro Para sólo calor con 2 cables, 24 VAC 120 VCA conectar a RH y W...

  • Page 10

    OPERACIÓN Antes de que comience a usar su termostato, debe familiarizarse con sus funciones y con la pantalla y la ubicación y funcionamiento de los diferentes botones. Su termostato consta de dos partes: la cubierta del termostato y la base. Para retirar la cubierta, tire suavemente de ella para separarla de la base. Para volver a colocarla, alinee la cubierta con la base y presione suavemente hasta que se enganche en la base. Los botones e interruptores del termostato (vea la figura 8) Sube el ajuste de temperatura.

  • Page 11

    2) Seleccione Display Backlight (luz de fondo de pantalla) (d-L OFF [desactivada] u ON [activada]) - La luz de fondo mejora el contraste de la pantalla en condiciones de poca luz. Si selecciona backlight ON, la luz se mantendrá encendida durante un breve tiempo después de presionar cualquier botón.

  • Page 12

    LÍNEA DE AYUDA PARA EL USUARIO: 1-800-284-2925 El logotipo de Emerson St. Louis, Missouri Markham, Ontario es una marca comercial y una marca de servicio www.white-rodgers.com de Emerson Electric Co.

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