Checking Economizer Superheat; Leak Checking - York eco YCAS Series Manual

Technical Data
q
SYS 1 SYS 2
Suction Temp = ____ ____
Suction Press = ____ ____
Temp = ____ ____
Superheat = ____ ____

CHECKING ECONOMIZER SUPERHEAT

(IF APPLICABLE) (15 TON TXV)
Example:
Motor Gas Temp =
minus Economizer Press
139 PSIG converted
to Temp
170
SYS 3 SYS 4
____ ____ PSIG (kPa)
____ ____ °F (0°C)
____ ____ °F (0°C)
____ ____ °F (0°C)
90°F (32°C)
- 78°F (26°C)
12°F (6°C)
q
SYS 1 SYS 2
= ____ ____
Motor Gas Temp
= ____ ____
Economizer Press
= ____ ____
Temp
= ____ ____
Superheat
This superheat should only be checked
in an ambient above 90°F (32°C). Oth-
erwise, mid-range adjustment (factory
setting) is acceptable.

LEAK CHECKING

q
SYS 3 SYS 4
____ ____ PSIG (kPa)
____ ____ °F (°C)
____ ____ °F (°C)
____ ____ °F (°C)