Johnson Controls HVWHP072B32S - Incorrect Connection of Change-Over Box

3-84
SM-18006
TROUBLESHOOTING
l
 TheRUNindicator(red)ashes.
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 Theindoorunitnumber(refrigerantcyclenumber-addressnumber),thealarmcode,themodelcode
1
,
the model name
1
andthenumberofconnectedindoorunitsaredisplayedontheLCD.Thewatersource
unitnumberandthealarmcodearedisplayedonthe7-segmentdisplayofthewatersourceunitPCB.
Note1:Exceptforsomemodels.
ThisalarmcodeisdisplayedwhentheGeneration1change-overboxesareconnectedtotherefrigerant
cyclesystem.
Alarm
Code
IncorrectConnectionofChange-OverBox