Specifications

Addr (Hex) Addr (Dec) Bit Init/
Default
Min Value Max Value Description
22L 34L NA 0 0 255 Compressor#4accumulatedruntime(Hours,Lowbyte)
24H 36H NA 1 1 250 Requestedaddresschange(Busaddress)
25H 37H
NA
0 0 NA
CommOptions
0 1=AcceptCommValueforST(SpaceTemp)
1 1=AcceptCommValueforRH
2 1=AcceptCommValueforOH
3 1=AcceptCommValueforOAT
4 1=IgnoreAddressbuttonsinglepush
5 1=AcceptCommValueforIAQ
6 1=AcceptCommValueforOAQ
7 1=AcceptCommValueforSpaceSensorOffset
26L 38L
NA
NA NA NA
RequestedOperation
0 1=Requestfor1ststageCooling
1 1=Requestfor2ndstageCooling
2 1=Requestfor3rdstageCooling
3 1=Requestfor4thstageCooling
4 1=Requestfor1ststageHeating
5 1=Requestfor2ndstageHeating
6 1=Requestfor3rdstageHeating
7 1=RequestforFan
27H-33L 39H-51L
NA Registers39-51storetheModelNumber.Whenwritten,all
13registers(at2bytesperregister)shouldbewritten.The
formatisASCII.Character#1isin39H.Character#2isin
39L.Character#3isin40H,andsoon.
34H-40L 52H-64L
NA Registers52-64storetheSerialNumber.Whenwritten,all
13registers(at2bytesperregister)shouldbewritten.The
formatisASCII.Character#1isin52H.Character#2isin
52L.Character#3isin53H,andsoon.
41H 65H
NA StageLockouts
0 1=Lockout1ststageCooling
1 1=Lockout2ndstageCooling
2 1=Lockout3rdstageCooling
3 1=Lockout4thstageCooling
4 1=Lockout1ststageHeating
5 1=Lockout2ndstageHeating
6 NA
7 NA
41L 65L
NA
NA NA NA
Redline/Loadshedstatus(5minutetimerisstartedeachwrite.
Valueisclearediftimerisallowedtofinish.)
0
1=SetRedlineoperation
1 1=SetLoadshedoperation
2-7 Bits2-7Unused
42L 66L 255
Clearlockoutstatus
Write"00"toclearalllockouts.Anyothervalueisignored.
Alwaysreads255.
UnitarySalesToolv1.5.8.0 Informationissubjecttochangewithoutnotice.Checklocalcodes. Printed10/20/2014
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SIMPLICITY® Intelli-Comfort II
Page:18
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