York YCAL Series Installation Operation & Maintenance page 113

FORM 150.66-NM3
ISSUE DATE: 09/25/2020
A M B I E N T
X X X X X X X X X X
Displays the type of Ambient Control; Standard or
Low Ambient.
L O C A L / R E M O T E
X X X X X X X X X
Displays Local or Remote control selection.
C O N T R O L
L E A V I N G
Displays the type of chilled liquid control; Leaving or
Return.
L E A D / L A G
X X X X X X X X
Displays the type of lead/lag control; Manual System
1, Manual System 2 or Automatic. This is only select-
able on 2-system chillers.
F A N C O N T R O L
D I S C H A R G E
Displays the type of fan control; Discharge Pressure or
Ambient and Discharge Pressure.
M A N U A L O V E R R I D E
X X X X X X X X X
Displays whether Manual Override was Enabled or
Disabled.
C U R R E N T
X X X X X X X X X X X X X X X X
Displays type of Current Feedback utilized.
S O F T
X X X X X X X
Displays whether the optional European Soft Start was
installed and selected.
D I S C H A R G E
C U T O U T =
Displays the programmed Discharge Pressure Cutout.
S U C T I O N P R E S S U R E
C U T O U T =
Displays the programmed Suction Pressure Cutout.
JOHNSON CONTROLS
C O N T R O L
M O D E
M O D E
L I Q U I D
C O N T R O L
P R E S S U R E
M O D E
F E E D B A C K
S T A R T
P R E S S U R E
X X X X P S I G
X X X X P S I G
L O W A M B I E N T
C U T O U T =
Displays the programmed Low Ambient Cutout.
L E A V I N G L I Q U I D
C U T O U T =
Displays the Leaving Liquid Temp. Cutout pro-
grammed.
F A N C O N T R O L
P R E S S U R E = X X X
Displays the programmed Fan On Pressure.
F A N D I F F E R E N T I A L O F F
P R E S S U R E = P S I G
Displays the programmed Fan Off Differential.
S Y S 1 T R I P
= X . X
Displays the programmed High Current Trip Voltage.
S Y S 2 T R I P
= X . X
Displays the programmed High Current Trip Voltage.
L C H L T =
R C H L T =
Displays the Leaving and Return chilled Liquid Tem-
perature at the time of the fault.
S E T P O I N T
R A N G E
Displays the programmed Setpoint and Range, if the
chiller is programmed for leaving chilled liquid con-
trol.
S E T P O I N T
R A N G E
Displays the programmed Setpoint and Range, if the
chiller is programmed for return chilled liquid control.
A M B I E N T
= X X X . X
Displays the Ambient Temp. at the time of the fault.
SECTION 7 - UNIT CONTROLS
T E M P
X X X . X ° F
T E M P
X X X . X ° F
O N
P S I G
V O L T S
V O L T S
V O L T S
V O L T S
X X X . X ° F
X X X . X ° F
= X X X . X ° F
= + / - ° F
= X X X . X ° F
= + X X . X ° F
A I R T E M P
° F
113
7