Functional Description
Control Functions
One stage charging (BufMid1Temp = “999”)
Two stage charging (BufMid1Temp <> 999 AND BufMid2Temp = 999)
Three stage charging (BufMid1Temp <> 999 AND BufMid2Temp <> 999 AND BufMid3Temp = 999)
Four stage charging (BufMid1Temp <> 999 AND BufMid2Temp <> 999 AND BufMid3Temp <> 999)
Override Functions
Charging Pump Cycling At Closed Valves
Stop Buffer Loading at High Outdoor Temperatures
Programming Hints
Default Values for unused Inputs
Start-up Hints