FORM 150.60-NM4
YORK INTERNATIONAL
29
SWITCH 4
OPEN:
Chiller control will be from leaving water temperature.
CLOSED:
Chiller control will be from return water temperature.
SWITCH 5
OPEN:
Display messages will show units of measure in English
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:
This MUST be selected for “2” fan chillers where
fans are shared by both refrigerant circuits.
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.
*
Positioning of this switch also affects the range of adjustments on the Suction Pressure Cut-out (page 38) and the Low Leaving Water
Temp Cut-out (page 37).
C O M F O R T
C O O L I N G
R E T U R N
W A T E R
C O N T R O L
B R I N E
&
P R O C E S S
D U T Y
L E A V I N G
W A T E R
C O N T R O L
S T A N D A R D
A M B I E N T
E N G L I S H
U N I T S
R E A D O U T
L O W
A M B I E N T
C O N T R O L
M E T R I C
U N I T S
R E A D O U T
L O C A L
C O N T R O L
M O D E
S T A N D A R D
C O N D E N S E R
F A N
C O N T R O L
R E M O T E
C O N T R O L
M O D E
S H A R E D
C O N D E N S E R
F A N
C O N T R O L
