York YSWU 10, Quick Start Up Manual, Page: 19 / 28

ECONOMIZER
Field Wiring
No additional connections required.
Miscellaneous Connections
No additional connections required.
Programming
Options Key – Economizer Subsection
• ECONO INSTALLED = NONE, DRY BULB,
SINGLE ENTHALPY, DUAL ENTHALPY,
BEST METHOD, WATERSIDE.
Setpoints Key – Economizer Subsection
• OUTSIDE AIR ENTHALPY SETPOINT = 22.0
– 40.0 btu/lb.
• WATER ECONO MIN POS = 0.0% TO 100.0%.
• WATER ECONO DELTA = 0.0 °F TO 10.0 °F.
Program Key – Economizer Subsection
• ECONO METHOD TO USE = DRY BULB,
SINGLE ENTHALPY, DUAL ENTHALPY,
BEST METHOD, WATERSIDE.
• ECONOMIZER SYSTEM = USER ENABLED.
VENTILATION
Field Wiring
No additional connections required.
Miscellaneous Connections
No additional connections required.
Programming
Options Key – Ventilation Subsection
• DAMPER HARDWARE = NONE, 2 POSITION,
STANDARD.
Setpoints Key – Ventilation Subsection
• OA Damper Minimum Position = 0 – 100%.
• OA Damper Maximum Position = OA Damper
Minimum Position – 100%.
Program Key – Ventilation Subsection
• VENTILATION SYSTEM = USER ENABLED.
• Only used on Constant Volume Units.
• COMFORT VENTILATION = USER EN-
ABLED, USER DISABLED.
• Only used on Constant Volume Units.
SUPPLY AIR TEMPERING
Field Wiring
No additional connections required.
Miscellaneous Connections
No additional connections required.
Programming
Program Key – Cooling Subsection
• SUP AIR TEMPERING = USER ENABLED.
Program Key – Heating Subsection
• HEATING SYSTEM = USER ENABLED.
Options Key – Heating Subsection
• HEATING SYS TYPE = Must be other than
NONE.
MORNING WARM UP
Field Wiring
No additional connections required.
Miscellaneous Connections
No additional connections required.
Programming
Program Key – Heating Subsection
• MORN WARM UP = USER ENABLED.
SECTON 6 - OPTIONS
FORM 145.05-SU3 (611)
ISSUE DATE 6/01/2011
JOHNSON CONTROLS
19
SECTON 6 - OPTIONS