Emerson UP310 Install Guide

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Symptom Possible Cause Corrective Action

“CallforService”iconappearson

displayed

1.Heatingsystemisnotabletoheat

thespacetowithin10degreesofthe

setpoint within 2 hours

2. Cooling system is not able to cool

thespacetowithin10degreesofthe

setpoint within 2 hours

3.If“--”isdisplayedfortheRoomTem-

perature,areplacementthermostat

is needed

4.Noneofthebuttonsoperateonthe

thermostat

5.If“CallforService”isﬂashing,com-

pressor self diagnostic is detecting an

issue with the outdoor unit

1.Seecorrectiveactionfor“NoHeat”

2.Seecorrectiveactionfor“NoCool”

3.Replacethermostat

4.Makesurekeypadlockoutisnot

turned on ( ),Ifit’sOFF,tryreset

shown below.

5.Contactaservicepersontoverify

the outdoor equipment is operating

correctly

Heatpumpsystemrunsheatincool

mode/cool in heat mode

Changeover“O/B”setincorrectly Usecongurationtoswitch“O”to“B”

or“B”to“O”

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Emerson ‎UP310 Premium 7 Day Programmable Thermostat