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White Rodgers 1F83-51 Installation And Operation Instructions Manual

Non-programmable electronic digital multi-stage thermostat

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WHITE-RODGERS
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.
Your new White-Rodgers Digital Multi-stage Thermostat uses
the technology of a solid-state microcomputer to provide precise
temperature control.
Features:
• Simultaneous heat and cool program storage
• Optional C terminal (dual power option)
This thermostat is intended for use with a 24-volt system; do not
use this thermostat with a millivolt or 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.
ELECTRICAL DATA
Electrical Rating:
20 to 30 VAC 50/60 Hz. or D.C.
0.05 to 1.5 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:
-40 F to 150 F
WHITE-RODGERS DIVISION
EMERSON ELECTRIC CO.
9797 REAVIS ROAD
ST. LOUIS, MISSOURI 63123-5398
Non-Programmable Electronic
Digital Multi-Stage Thermostat
OPERATION INSTRUCTIONS
• LCD continuously displays room temperature
F/ C convertibility
• Temperature range 45 to 90 F
• Two-stage heat/two-stage cool
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 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.
APPLICATIONS
For use with:
• Heat/cool systems with up to two stages heat, two
stages cool
DO NOT USE WITH:
• Millivolt systems
• Systems exceeding 30 VAC and 1.5 amps
• 3-wire zoned hydronic heating systems
Printed in U.S.A.
1F83-51
INSTALLATION AND
DESCRIPTION
PRECAUTIONS
CAUTION
!
WARNING
!

SPECIFICATIONS

PART NO. 37-5916C
Replaces 37-5916B
0005

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Summary of Contents for White Rodgers 1F83-51

  • Page 1: Specifications

    0 to 90% RH (non-condensing) Shipping Temperature Range: -40 F to 150 F WHITE-RODGERS DIVISION EMERSON ELECTRIC CO. 9797 REAVIS ROAD ST. LOUIS, MISSOURI 63123-5398 1F83-51 Non-Programmable Electronic Digital Multi-Stage Thermostat INSTALLATION AND OPERATION INSTRUCTIONS • LCD continuously displays room temperature •...
  • Page 2: Remove Old Thermostat

    INSTALLATION REMOVE OLD THERMOSTAT 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: Wiring

    NOTE The following wiring diagrams show typical terminal identifica- tion and wiring. For proper installation, refer to the original manufacturer's instructions. Compressor Contactor Stage 2 Compressor Contactor Relay Stage 1 Figure 3. Typical wiring diagram for single transformer systems CUT AND TAPE OFF! Compressor Contactor...
  • Page 4: Check Thermostat Operation

    CHECK THERMOSTAT OPERATION NOTE If at any time during testing, your system does not operate properly, contact a qualified serviceperson. Fan Operation 1. Turn on power to the system. 2. Move SYSTEM switch to OFF position. 3. Move FAN switch to ON. The blower should begin to operate. 4.
  • Page 5: Operation

    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, gently pull it straight out from the base.