Braeburn 3020 Detailed Installer Guide

12 Installer Guide
20 Heat Set Point Upper Limit–Selectstheheatingsetpointupperadjustmentlimit.
21 Cool Set Point Lower Limit [note 6]–Selectsthecoolingsetpointloweradjustmentlimit.
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installation.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cooling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, however all Installer settings will remain as originally
programmed in section 4.
1 PresstheSYSTEMbuttonuntilthethermostatisinHEATmode.
2 UsingtheSpeedBar
®
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 PressSYSTEMuntilthethermostatisintheOFFmode.Allowtheheatingsystemtofullyshutdown.
4 PressSYSTEMuntilthethermostatisintheCOOLmode.
5 UsingtheSpeedBar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 PressSYSTEMuntilthethermostatisintheOFFmode.Allowthecoolingsystemtofullyshutdown.
7 PressFANuntilthethermostatisinFANONmode.Thesystemfanshouldstartwithinafewseconds.
8 PressFANuntilthethermostatisinFANAUTOmode.Allowthesystemfantoturnoff.
5
System Testing

Braeburn 3020 Specifications

General

Brand	Braeburn
Model	3020
Category	Thermostat
Language	English