20181270 CR v8-2019Page 41
Refrigeration connections
MUSE OUTDOOR MODULES
The polystyrene shim on the outdoor unit includes a 12.7 mm (1/2") x 9.52 mm (3/8") adapter that can be used to
connect an indoor unit with a 1/2" connection (largest pipe - gas refrigerant line) to the outdoor unit with a 3/8"
connection. The delivery details are shown in the table below.
MULTI-SPLIT OUTDOOR UNITS
REFRIGERANT CONNECTIONS ON MUSE
ADAPTER
MUSE 40-2
2 x 1/4" - 3/8"
—
MUSE 50-2
2 x 1/4" - 3/8"
—
MUSE 60-3
3 x 1/4" - 3/8"
1 supplied
MUSE 80-3
3 x 1/4" - 3/8"
1 supplied
MUSE 100-4
4 x 1/4" - 3/8"
2 supplied
MUSE 120-5
5 x 1/4" - 3/8"
3 supplied
INDOOR UNITS
Console, ductable and cassette indoor units are supplied with a 1/2" - 3/8" adapter. Wall-mounted units do not require
an adapter. The polystyrene shim on the outdoor unit includes a 12.7 mm (1/2") x 9.52 mm (3/8") adapter that can be
used to connect an indoor unit with a 1/2" connection (largest pipe - gas refrigerant line) to the outdoor unit with a 3/8"
connection.
MULTI-SPLIT INDOOR UNITS
REFRIGERANT
CONNECTIONS
ADAPTER
WALL-MOUNTED
UME 20/35/35
1/4" - 3/8"
—
UME 50
1/4"
– 1/2"
*
CONSOLES
UCE 25/35/50
1/4"
– 1/2"
1 supplied
DUCTABLE
UGE 25/35/50
1/4"
– 1/2"
1 supplied
CASSETTES
UCARE 25/35/50
1/4"
– 1/2"
1 supplied
* Adapter available with the MUSE outdoor unit
12.7 mm (1/2") x 9.52 mm (3/8") adapter used to connect the indoor unit with a 1/2" connection
to the outdoor unit with a 3/8" connection. The adapter is located in the polystyrene shim on the
outdoor unit and is installed in the indoor unit.
