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140
060
048
048, 060
042
SYSTEM PRESSURE REFERENCE
EXAMPLE: H2DH024 unit with a 78 PSIG measured suc-
tion pressure at 95
°
O.D. ambient-liquid line pressure
should be approximately 220 PSIG.
FIGURE 9 - H2DH024 & H2DH030
FIGURE 10 - H2DH036, 042, 048 & 060
SYSTEM PRESSURE REFERENCE
55
320
360
340
300
280
240
260
220
200
180
160
60
65
70
75
80
85
90
95
SUCTION PRESSURE (PSIG)
LIQUID PRESSURE (PSIG)
{
}
115°F. O.D.
AMBIENT
95°F. O.D.
AMBIENT
036
036
036
}
75°F. O.D.
AMBIENT
048, 060
042
042
EXAMPLE: H2DH036 unit with a 76 PSIG measured suc-
tion pressure at 95
°
O.D. ambient-liquid line pressure
should be approximately 220 PSIG.
55
300
340
320
280
260
220
240
200
180
160
140
60
65
70
75
80
85
90
95
SUCTION PRESSURE (PSIG)
LIQUID PRESSURE (PSIG)
{
}
115°F. O.D.
AMBIENT
95°F. O.D.
AMBIENT
024,
030
024,
030
024, 030
}
75°F. O.D.
AMBIENT
550.36-N2Y
10
Unitary Products Group