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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.
C O M F O R T
C O O L I N G
B R I N E
&
P R O C E S S
D U T Y
S T A N D A R D
A M B I E N T
L O W
A M B I E N T
C O N T R O L
L O C A L
C O N T R O L
M O D E
R E M O T E
C O N T R O L
M O D E
R E T U R N
W A T E R
C O N T R O L
L E A V I N G
W A T E R
C O N T R O L
E N G L I S H
U N I T S
R E A D O U T
M E T R I C
U N I T S
R E A D O U T
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
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
* 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).
Содержание YDAJ87HU7
Страница 4: ...YORK INTERNATIONAL 4 FIG 1 UNIT COMPONENTS Typical on each of the two modules 00023TG 00024TG...
Страница 5: ...FORM 150 75 NM2 5 YORK INTERNATIONAL FIG 1 UNIT COMPONENTS Cont d LD01910 00025TG...
Страница 24: ...YORK INTERNATIONAL 24 MASTER MODULE WIRING DIAGRAM LD01933 FIG 17 MASTER MODULE CONNECTION DIAGRAM...
Страница 30: ...YORK INTERNATIONAL 30 SLAVE MODULE WIRING DIAGRAM FIG 20 SLAVE MODULE CONNECTION DIAGRAM LD01941...
Страница 99: ...FORM 150 75 NM2 99 YORK INTERNATIONAL...