Carrier 53QPCT18H-708F Installation Manual page 31

CONNECTING REFRIGERANT PIPING (Cont.)
16.6 DESCRIPTION OF REFRIGERANT CONNECTIONS OF OUTDOOR UNIT
Outdoor Unit
38QPCT18
(1) Gas flare valve.
(3) Gas port to open & close.
(5) Cap for gas port.
(7) Liquid port to open & close.
16.7 DESCRIPTION OF REFRIGERANT CONNECTIONS OF INDOOR UNIT
Indoor Unit
16-8 DESCRIPTION OF REFRIGERANT CONNECTIONS
OF REFERIGERANT PIPING LINES
(1) Gas piping line
(2) Liquid piping line
16.9 CUTTING AND FLARING TOOLS
Make sure that have the required tools available before preparing refrigerant piping lines
Pipe Cutter
2
6
4
1
8
3
7
Refrigerant
Connections
8
7
3
5
5
(2) Gas service valve.
(4) Cap for gas service valve.
(6) Liquid flare valve.
(8) Cap for liquid port.
Refrigerant
Connections Details
Flare Tool
29
6
1
2
Outdoor Unit
4
38QPCT24
Half Union
Gas
Half Union
Liquid
(1)
(2)