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ManualsBrandsEmerson Flow Controls ManualsA Series Thermal Expansion Valves3/8" x 1/2" ODF S/T Thermal Expansion Valve (2-1/2 Ton)
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Emerson Climate Technologies
277
Temperature Pressure Controls
The PSC is factory preset.
For special applications, these controls can be factory preset to
other values as illustrated on the appropriate graphs.
Micro-Switch Setting Capability
Pressure Range = J
Standard-Switch Setting Capability
Pressure Range = 1
Standard-Switch Setting Capability
Pressure Range = 5
90
80
70
60
50
40
30
20
10
0
-10
12 3456 7891
01
1
# Turns of Adjustment Screw
P/PSIG
90
80
70
60
50
40
30
20
10
0
-10
12 3456 7891
01
1
# Turns of Adjustment Screw
P/PSIG
500
450
400
350
300
250
200
150
100
50
0
12 3456 7891
01
1
# Turns of Adjustment Screw
P/PSIG
652
580
507
435
362
290
217
145
72
0
12 3456 7891
01
1
# Turns of Adjustment Screw
Pressure
Standard Switch Setting Capability
Pressure Range = 6
PSC Setting Capabilities