Carrier 53KHET 12 - Refrigerant Connection Details; Outdoor Unit Connection Points; Indoor Unit Connection Points; Piping Line Types

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CONNECTING REFRIGERANT PIPING (Cont.)
16.7 DESCRIPTION OF REFRIGERANT CONNECTIONS OF OUTDOOR UNIT
(1) Gas flare valve. (2) Gas service valve.
(3) Gas port to open & close. (4) Cap for gas service valve.
(5) Cap for gas port. (6) Liquid flare valve.
(7) Liquid port to open & close. (8) Cap for liquid port.
16.8 DESCRIPTION OF REFRIGERANT CONNECTIONS OF INDOOR UNIT
Refrigerant
Connections Details
16-9 DESCRIPTION OF REFRIGERANT CONNECTIONS
OF REFERIGERANT PIPING LINES
(1) Gas piping line
(2) Liquid piping line
16.10 CUTTING AND FLARING TOOLS
Make sure that have the required tools available before preparing refrigerant piping lines
Half Union
Gas
Half Union
Liquid
Pipe Cutter
Flare Tool
Indoor Unit
Refrigerant
Connections
(1)
(2)
4
5
2
3
1
7
6
8
Outdoor Units
12K
18K
4
5
2
3
1
7
6
8
Outdoor Unit
24K