10
Top pipe routing
5/8 inch
liquid pipe
7/8 inch
gas pipe
Thermal
insulation foam
5/8 inch
liquid pipe
7/8 inch
gas pipe
Thermal
insulation foam
Bottom pipe routing
•
When the outdoor unit is
installed vertically, the gas
pipe should be connected to
the top port and the liquid
pipe should be connected to
the bottom port.
•
A reducing pipe is required
when welding a 3/4 inch
copper pipe to a 5/8 inch
connector.
Thermal
insulation foam
5/8 inch liquid pipe
7/8 inch gas pipe
Welding the Outdoor Unit Ports
7.4