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E V A P
P U M P
E V A P
H E A T E R
This message indicates the position of the optional aux-
iliary contacts for the evaporator water pump.
For the evaporator pump contacts:
ON = contacts closed,
OFF = contacts open.
A C T I V E
R E M O T E
N O N E
This message indicates that a remote device such as a
Remote Control Center, an ISN controller, or another
device sending a PWM signal for temperature or cur-
rent reset is overriding control points programmed
through the keypad or default microprocessor setpoints.
The following displays are available:
A C T I V E
R E M O T E
N O N E
No remote control active. Remote monitoring may be active.
A C T I V E
R E M O T E
I S N
YorkTalk via ISN or Remote Control Center (remote mode).
A C T I V E
R E M O T E
P W M
EMS PWM Current Limiting Enabled.
A C T I V E
R E M O T E
P W M
EMS PWM Temperature Reset Enabled.
A C T I V E
R E M O T E
C U R
/
EMS PWM Current Limiting & Temperature Reset Enabled.
System Data:
The following sequence of three displays are provided
first for System 1 and then for Systems 2:
S Y S
#
R U N
1 -
1 1 - 1 5 - 1 0
YORK INTERNATIONAL
I S
O F F
I S
O N
C T R L
C T R L
C T R L
C T R L
C U R R
C T R L
T E M P
C T R L
T E M P
T I M E
D - H - M - S
This message displays the accumulated run time since
the last start in Days (D), Hours (H), Minutes (M), and
Seconds (S).
S Y S
#
L L S V
.
O I L
C O O L I N G
This message indicates the liquid line solenoid valve
and the oil cooling solenoid valve position:
ON = Energized/Open,
OFF = De-energized/Closed.
The oil cooling solenoid is not fitted on
all models.
S Y S
#
F A N
C O M P
H E A T E R
This message shows the stage of condenser fan opera-
tion and is only relevant if the unit is controlling a re-
mote air cooled condenser and the status of the com-
pressor heater.
Once the system data sequence has been repeated for
the other systems, pressing the
loop back to the beginning to the common data.
To exit the sequence at any point press a key from an-
other section of the keypad.
Pressing the '*' at any time while in
the operating data mode displays the
EPROM software version, as shown
below:
S O F T W A R E
C . A 1 4 . 1 0 . 0 1
FORM 201.25-NM1 (302)
I S
O N
I S
O N
S T A G E
3
I S
O N
o r
keys again will
V E R S I O
No o o o o
53
7
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