Initial Start-Up; Checking Subcooling And Superheat - York eco YCAS Series Manual

INITIAL START-UP

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CHECKING SUBCOOLING AND SUPERHEAT

Example:
Liquid line pressure =
202 PSIG converted to
minus liquid line temp.
SUBCOOLING =
The subcooling should be adjusted to 12 - 15°F (7 - 8°C).
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SYS 1 SYS 2
Liq Line Press = ____ ____
Temp = ____ ____
Liq Line Temp = ____ ____
Subcooling = ____ ____
Example:
Suction Temp =
minus Suction Press
60 PSIG converted
to Temp
102°F (39°C)
- 87°F (31°C)
15°F (8°C)
SYS 3 SYS 4
____ ____ PSIG (kPa)
____ ____ °F (°C)
____ ____ °F (°C)
____ ____ °F (°C)
46°F (8°C)
- 34°F (1°C)
12°F (7°C)
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