139
YORK INTERNATIONAL
FORM 201.18-NM8
D I S C H A R G E
P R E S S U R E
C U T O U T
=
2 7 . 2
B A R
If an unacceptable value is entered at any stage, the
following message is displayed for a few seconds and
the entered value is ignored:
The following section shows examples of each program-
mable value display in the order in which they appear
after pressing the Program key, together with guidance
on programming each parameter.
The programmable values under the
Program Key must be checked and
properly programmed when commis-
sioning the chiller. Failure to properly
program these values may cause dam-
age to the Chiller or operating problems.
8.2
PROGRAM KEY -
USER PROGRAMMABLE VALUES
High Discharge Pressure Cutout
The Discharge Pressure Cutout is a microprocessor
backup for the mechanical high pressure cutout located
in each refrigerant circuit. This safety is bypassed for
the first 5 seconds of operation after which if the cutout
point is exceeded for 3 seconds, the system will shut
down.
8. PROGRAM KEY
8.1
GENERAL
The Program key is used to program 12 system operat-
ing parameters including cutout points for safeties, an-
ticipatory unload points to avoid faults, and anti-recycle
timer duration.
When the Program key is pressed, the following mes-
sage will be displayed to indicate the display is in the
Program Mode:
Pressing the ENTER Key causes the display to show
the operator in what language the control panel mes-
sage are displayed.
The operator may select 5 display message languages.
The options are English, Spanish, French, German and
Italian. The
á
or
â
keys can be used to select the de-
sired language.
Pressing the Enter key repeatedly allows scrolling
through the programmable displays.
As each value is displayed, it may be reprogrammed
using the 12 Entry keys and
áâ
Keys. New values will
be programmed into memory when the Enter key is
pressed and the display will scroll on to the next pro-
grammable value.
29023A
P R O G R A M
M O D E
D I S P L A Y
L A N G U A G E
E N G L I S H
O U T
O F
R A N G E
T R Y
A G A I N !
PROGRAM
KEY
9
Summary of Contents for eco2 YCAS0425EB
Page 26: ...26 YORK INTERNATIONAL This page intentionally left blank Product Description ...
Page 49: ...49 YORK INTERNATIONAL FORM 201 18 NM8 This page intentionally left blank 7 ...
Page 60: ...60 YORK INTERNATIONAL FIG 20 CONTINUED ELEMENTARY DIAGRAM Technical Data ...
Page 65: ...65 YORK INTERNATIONAL FORM 201 18 NM8 WIRING DIAGRAM WYE DELTA START LD03229 FIG 23 CONT D 7 ...
Page 66: ...66 YORK INTERNATIONAL FIG 23 CONTINUED ELEMENTARY DIAGRAM Technical Data ...
Page 68: ...68 YORK INTERNATIONAL FIG 24 POWER PANEL FRONT INSIDE VIEW WYE DELTA START Technical Data ...
Page 71: ...71 YORK INTERNATIONAL FORM 201 18 NM8 LD03282 LD03283 LD03284 FIG 27 DETAIL A 7 ...
Page 74: ...74 YORK INTERNATIONAL FIG 32 DETAIL B Technical Data LD03285 ...
Page 75: ...75 YORK INTERNATIONAL FORM 201 18 NM8 FIG 33 DETAIL C 7 3 4 5 6 7 8 5 6 3 4 7 8 9 10 LD06841 ...