BC Box Addressing

Outdoor Main - 051Outdoor Sub - 052 Main BC Box - 053

Main BC Box

Main BC Box addressing has to follow on from the Outdoor unit addressing sequence. If the main outdoor unit is addressed as 051 and there is only one outdoor unit, the main BC box would be address 052. If the system consisted of two outdoor units and one BC box the addressing would be:

BC Box Addressing

Lowest IC on Sub Box = 017017 + 50 = 067 Sub BC Box Address

Sub BC Box

Sub BC Box Addressing

Sub BC Boxes are addressed according to the Lowest addressed Indoor Fan coil connected to the Sub Box(Lowest fan coil + 50) For Example: Main OC - 051 Sub OC - 052 Main BC - 053 Indoors connected to main BC 001 to 016 Indoors connected to Sub BC 017 to 020 Sub BC - 067 (017+50)