York YDAJ87KU6 - Page 39

FORM 150.75-NM2
39
YORK INTERNATIONAL
SWITCH 1
OPEN:
The chilled liquid temperature setpoint can only be pro-
grammed from 40-70°F.*
CLOSED:
The chilled liquid temperature setpoint can be pro-
grammed from 15-70°F. *
SWITCH 2
OPEN:
The low ambient cut-out is fixed at 25°F.
CLOSED:
The low ambient cut-out is programmable from 0-50°F.
A low ambient kit MUST be installed if the switch is
placed in this position.
SWITCH 3
OPEN:
DO NOT USE this mode at present.
CLOSED:
This should be selected in all applications, otherwise
printer communication problems may result. This mode
will also be necessary to allow operation of options to
be developed in the future.
SWITCH 4
OPEN:
Chiller control will be from return water temperature.
This MUST NOT be selected.
CLOSED:
Chiller control will be from leaving water temperature.
This MUST be selected.
SWITCH 5
OPEN:
Display messages will show units of measure in En-
glish units (°F, PSI, etc.)
CLOSED:
Display messages will show units of measure in Metric
units (°C, KPa, etc.)
SWITCH 6
OPEN:
This MUST be selected for chillers with 4 or more
fans where each refrigerant system will have fans
of its own.
CLOSED:
DO NOT USE.
COM FO RT
COO L I NG
BR I NE & PROCESS
DUTY
STANDARD
AMB I ENT
LOW AMB I ENT
CONTROL
LOCAL CONTROL
MODE
REMOTE CONTROL
MODE
RETURN WATER
CONTROL
LEAV I NG WATER
CONTROL
ENGL I SH UN I TS
READOUT
METR I C UN I TS
READOUT
STANDARD CONDENSER
FAN CONTROL
SHARED CONDENSER
FAN CONTROL
* Positioning of this switch also affects the range of adjustments of the Suction Pressure Cut-out (page 48) and the Low Leaving Water
Temp Cut-out (page 47).