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Danfoss SG, SGR, SGI, SGRI, SGN, SGRN, SGH, SGRH Installation guide

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Instructions
© Danfoss A/S (AC-AKC / frz), 11-2009 DKRCC.PI.EK0.A3.53 / 520H0574 1
014R9572
014R9572
SG, SGR, SGI, SGRI,
SGN, SGRN, SGH, SGRH
PS/MWP
SG/SGR/SGI/SGRI/SGN/SGRN 6(s) → 22(s) PS/MWP = 35 bar
SGH / SGRH 6(s) → 22s PS/MWP = 46 bar
HFC
HCFC
CFC
Green
Grøn
Grün
Vert
Verde
Yellow
Gul
Gelb
Jaune
Amarillo
SGH / SGRH:
–50°C → +80°C
(–58°F → +175°F)
Applicable to all common non-flammable refrigerants, excluding R717 and to non-corrosive gases/
liquids dependent on sealing material compatibility. The design pressure shall no t be less than the
value outlined in Section 9.2 of ANSI/ASHRAE 15 for the refrigerant used in the system.
2 DKRCC.PI.EK0.A3.53 / 520H0574 © Danfoss A/S (AC-AKC / frz), 11-2009
d>22 mm –
7
/
8
in.
W
SG
SGR
W
W
Type W W
mm in. mm in.
SGI/N 6 14
9
/
16
16
5
/
8
SGI/N 10 19
3
/
4
22
7
/
8
SGI/N 12 22
7
/
8
24
15
/
16
SGI/N 16 27 1
1
/
16
27 1
1
/
16
SGI/N 19 32 1
1
/
4
32 1
1
/
4
Purge with dry
nitrogen or
compressed air
when brazing will be
recommended
Hexangular
spanner
recommended
Max. tightening torque
Size Nm
¼ in. / 6 mm 20
⅜ in. / 10 mm 30
½ in. / 12 mm 60
⁵⁄₈ in. / 16 mm 100
¾ in. / 19 mm 200
/