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Refrigerant tube port
● Use caulking, putty, or a similar material to fill any gaps at the refrigerant tube port (
foreign substances from entering the unit.
* Perform this work even if the tubing is routed out in a downward direction.
Tubing routed out
through the front side
● Tighten each cap as specified below.
Tightening torque for each cap
Cap tightening torque
The liquid tube valve
The discharge tube valve
The suction tube valve
The balance tube valve
8 HP
Valve cap
(width 14)
Flare nut
(ø6.35)
Service port cap
(width 17)
Balance
tube
Service port cap
(width 17)
Valve cap
(width 19)
Flare nut
Liquid
(ø9.52)
Discharge
tube
tube
10 HP
Valve cap
(width 14)
Service port cap
(width 17)
Balance
tube
Service port cap
(width 17)
Valve cap
(width 19)
Tubing cover
Unit
N · m
Service port cap
{kgf · cm}
N · m
Valve cap
{kgf · cm}
N · m
Flare nut
{kgf · cm}
N · m
Service port cap
{kgf · cm}
N · m
Valve cap
{kgf · cm}
N · m
Flare nut
{kgf · cm}
N · m
Service port cap
{kgf · cm}
N · m
Valve cap
{kgf · cm}
N · m
Service port cap
{kgf · cm}
N · m
Valve cap
{kgf · cm}
N · m
Flare nut
{kgf · cm}
Service port cap
(width 17)
Service port cap
(width 17)
Valve cap
(width 30)
Valve cap
(width 24)
Flare nut
(ø15.88)
Suction tube
Service port cap
Flare nut
(width 17)
(ø6.35)
Service port cap
(width 17)
Valve cap
(width 27)
Valve cap
(width 24)
8 HP
10 HP
24.5±3.9
{245±39}
38±4
{380±40}
12.7±2
{127±20}
53.9±5.9
{539±59}
75±7
8 HP
{750±70}
11±1
Valve cap
(width 14)
{110±10}
42.5±2.5
50±3
Service port cap
{425±25}
{500±30}
(width 17)
Service port cap
(width 17)
Valve cap
(width 19)
Flare nut
(ø9.52)
10 HP
Unit: mm
Valve cap
(width 14)
Service port cap
(width 17)
Service port cap
(width 17)
Valve cap
(width 19)
Flare nut
(ø9.52)
Unit: mm
14 HP
Valve cap
(width 14)
Service port cap
28
(width 17)
Service port cap
(width 17)
Valve cap
) in order to prevent rainwater, dust or
Bottom plate
Tubing routed out
through the bottom
12 HP
14 HP
12.7±2
{127±20}
53.9±5.9
{539±59}
55±6
{550±60}
9±1
Flare nut
{90±10}
(ø6.35)
44.5±2.5
{445±25}
Balance
tube
10±1
{100±10}
22.5±2.5
{225±25}
16±2
Flare nut
Liquid
(ø15.88)
{160±20}
Discharge
tube
tube
Suction tube
Flare nut
(ø6.35)
Balance
tube
Flare nut
Liquid
(ø15.88)
tube
Suction tube
Discharge
tube
Flare nut
(ø6.35)
Balance
tube
HP: horsepower
16 HP
11±1
{110±10}
42.5±2.5
{425±25}
-
Unit: mm
-
Service port cap
(width 17)
Service port cap
(width 17)
Valve cap
(width 30)
Valve cap
(width 24)
Unit: mm
Service port cap
(width 17)
Service port cap
(width 17)
Valve cap
(width 27)
Valve cap
(width 24)
Unit: mm
Service port cap
(width 17)
Valve cap
(width 30)
Service port cap
(width 17)
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