Braeburn 2220NC - Attach Thermostat to Sub-Base; System Testing; System Testing Procedures

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Attach Thermostat to Sub-Base
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1.Lineupthethermostatbodywiththesub-base.
2.Carefullypushthethermostatbodyagainstthesub-baseuntilitsnaps
 intoplace.
3.Insertquickreferencecardintoslotontopofthermostat.
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System Testing
Warning
Read Before Testing
• Donotshort(orjumper)acrossterminalsonthegasvalveoratthe
 heatingorcoolingsystemcontrolboardtotestthethermostatinstalla-
 tion.Thiscoulddamagethethermostatandvoidthewarranty.
• DonotselecttheCOOLmodeofoperationiftheoutsidetemperature
 isbelow50ºF(10ºC).Thiscouldpossiblydamagethecontrolledcool-
 ingsystemandmaycausepersonalinjury.
• Thisthermostatincludesanautomaticcompressorprotectionfeatureto
 avoidpotentialdamagetothecompressorfromshortcycling.When
 testingthesystem,makesuretotakethisdelayintoaccount.
NOTE: The compressor delay can be bypassed by pressing the reset button
on the front of the thermostat. All user settings will be returned to factory
default.
1 MovetheSYSTEMswitchtoHEATmode.
2 Presstoraisethesettemperatureaminimumof3degreesabove
thecurrentroomtemperature.Thesystemshouldstartwithinafew
 seconds.Withagasheatingsystem,thefanmaynotstartrightaway.
3 MovetheSYSTEMswitchtotheOFFmode.Allowtheheatingsystemto
 fullyshutdown.
4 MovetheSYSTEMswitchtotheCOOLmode.
5 Presstolowerthesettemperatureaminimumof3degreesbelow
thecurrentroomtemperature.Thesystemshouldstartwithinafew
 seconds(unlesscompressorshortcycleprotectionisactive–See
 noteabove).
6 MovetheSYSTEMswitchtotheOFFmode.Allowthecoolingsystemto
 fullyshutdown.
7 MovetheFANswitchtotheONmode.Thesystemfanshouldstart
 withinafewseconds.
8 MovetheFANswitchtotheAUTOmode.Allowthesystemfantoturnoff.
NOTE: The reset button must be pressed after making any changes to
these switches.
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