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Carrier 38QF User Manual

Page 10

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70

74

78

82

86

90

PRESSURE AT SUCTION SERVICE VALVE (PSIG)

Fig 13 — 38QF036 with 28HQ.VQ042,

40AQ036 or 40QB/QH042

Cooling Cycle Charging Chart

Fig. 14 — 38QF036 with 28HQ,VQ042,

40AQ036 or 40QB/QH042

Heating Cycle Operation Check Chart

340

o 320

0.

UJ
>

%

UJ

o

>

q

:

UJ

CO

a
o

UJ

o:

o

(/)
u

a:

Q.

300

280

260

240

220

200

180

CFM-1400

WET BULB TEMP AIR
ENT INDOOR UNIT

75 F

62 F

67 F

85 F

72

f

:

II5F+

I05F

95 F:

DRY BULB TEMP AIR:
ENT OUTDOOR UNIT!

70

74

78

82

86

90

94

PRESSURE AT SUCTION SERVICE VALVE(PSIG)

Fig. 15 — 38QF042 with 28HQ.VQ048,

or 40QB/QH042,048

Cooling Cycle Charging Chart

Fig. 16 — 38QF042 with 28HQ.VQ048,

or 40QB/QH042,048

Heating Cycle Operation Check Chart

10