NOTE:
1. If equivalent piping length falls between two columns above, choose
the longer equivalent length.
2. Dual circuit units should use the same line size on both circuits.
3. If hot gas line refrigerant flow is upward, use “Vertical Up”.
4. If hot gas line refrigerant flow is downward, use “Horizontal & Vertical
Down”.
NOTE: Field connections at the indoor evaporator and remote
condenser will not necessarily be the same as the field pipe size required.