Sears 1F80-382 Installation And Operation Instructions Manual

Programmable electronic digital thermostat

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HomeServices
1-800-4-MY-HOME
1F80-382
Programmable
Electronic
Digital Thermostat
iNSTALLATION
AND
OPERATION
iNSTRUCTiONS
Operator:
Save these ins uctions re
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 5-Day/I-Day/I-Day
Digital Thermostat uses the tech-
nology of a solid-state microcomputer to provide precise time/
temperature control. This thermostat offers you the flexibility to
design heating and cooling programs that fit your needs.
Features:
• Separate 5-day (weekday), 1-day (Sat) and 1-day (Sun) pro-
gramming with four separate time/temperature periods per day
• Simultaneous
heat and cool program storage
• Preprogrammed
temperature control
• Backlit display
• LCD continuously
displays setpoint, and alternately
dis-
plays time and room temperature
• Temperature
override until next program period
• Manual program override (HOLD temperature)
• Temporary HOLD
• °F/°C convertibility
• Temperature
range 45 ° to 90°F
• RC, RH, C, W, Y, G, O and B terminals
• Optional C terminal (Dual Power option)
• B and O terminals for single stage heat pumps (no auxiliary
heat) or damper operation
• Program storage in case of power loss
• 2 "AA" alkaline batteries included
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
damage,
disconnect
electric
power to system
at main fuse or
circuit breaker
box until installation is complete.
PRECAUTIONS
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 sys-
tem shall conform to Class II circuits per the NEC code.
ELECTRICAL
DATA
APPLICATIONS
SPECIFICATIONS
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 149°F
For use with:
• Standard heat/cool or heat only systems
• Electric heat systems
• Gas or oil fired systems
• Gas systems with intermittent ignition devices (M.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
PART NO. 37=6924A
0811

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Summary of Contents for Sears 1F80-382

  • Page 1 1F80-382 Programmable Electronic Digital Thermostat HomeServices iNSTALLATION 1-800-4-MY-HOME OPERATION iNSTRUCTiONS Operator: Save these ins uctions re use!-- FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE. DESCRIPTION • Temperature...
  • Page 2: Installation

    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 thermo- stat and the wall mounting plate as an assembly.
  • Page 3: Heating System

    JUMPER WIRE _)24_SYSTE:°t Neutral TRANSFORMER attacln to RH and W TRANSFORMER 24vAc L I 14.120wc Figure 2.Typical wiring diagram for '==L_ Neutral heat only, 3-wire, single transformer systems COOLING TRANSFORMER Figure &Typical wiring diagram for heat/cool, 5-wire, two-transformer systems JUMPER WiRE JUMPER JUMPER...
  • Page 4: Operation

    OPERATION Before you begin programming your thermostat, you should be familiar with its features and with the display and the location and operation of the thermostat buttons. Your thermostat con- sists of two parts: the thermostat cover and the base. To remove the cover, pull it straight out from the base.
  • Page 5: Operating Features

    Configuration Menu Step PressButton(s) Displayed (FactoryDefault) Press (_ or (_ to select: COMMENTS PRGM HOLD 0 to 8 hrs (in SelecttemporaryHoldtime and RUN (0:00) 15 minuteincrements) HOLD_' Select FAor SL (Fastor Slow) heating cycle rate (FA) HOLD_' Selectdisplaybacklight O FF or ON (ON) HOLD_ SelectEnergyManagement R ecovery OFFor ON...
  • Page 6: Planning Your Program

    Enter Heating Program Planning Your Program 1. Move the SYSTEM switch to HEAT. Look at the factory preprogrammed times and temperatures shown in the sample schedule. If this program will suit your 2. Press PRGM once. "MO TU WE TH FR" (indicating week- needs, simply press the RUN button to begin running the factory day program) will appear in the display.
  • Page 7: Troubleshooting

    CHECK YOUR PROGRAMMING Enter Cooling Program Follow these steps to check your thermostat programming final time before beginning thermostat operation. If the outside temperature is below 50°F, disconnect Move SYSTEM switch to HEAT position. power cooling system before programming. Press PRGM to view the 1st weekday heating...
  • Page 8 TROUBLESHOOTING Possible Cause Corrective Action Symptom 1. FAN Switch set to Fan ON. Check each wire connection to verify they are Heat, Cool or Fan Runs Constantly. 2. Possible short in wiring. not shorted or touching together. No bare wire 3.

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