A SERVICE OF

logo

1F87-361
Programmable Electronic Digital Thermostat
INSTALLATION AND
OPERATION INSTRUCTIONS
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY
BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE
PERSONAL INJURY AND/OR PROPERTY DAMAGE.
DESCRIPTION
• 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”Energizer
®
alkalinebatteriesincluded
Operator: Save these instructions for future use!
YournewWhite-Rodgers7-DayDigitalThermostatuses the
technologyofasolid-statemicrocomputertoprovideprecise
time/temperaturecontrol.Thisthermostatoffersyoutheexibility
todesignheatingandcoolingprogramsthattyourneeds.
Features:
• Separateprogramforeachdayoftheweek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displays
timeandroomtemperature
PRECAUTIONS
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qualiedheatingandairconditioningcontractor
orelectrician.
Donotexceedthespecication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.
!
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.
!
WARNING
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.
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149°F
APPLICATIONS
Forusewith:
• Standardheat/coolorheatonlysystems
• Electricheatsystems
• Gasoroilred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
PART NO. 37-6763B
Replaces37-6763A
1006
www.white-rodgers.com