York YCAL0043E Series, Установка, эксплуатация и обслуживание, Страница: 82 / 184

YORK INTERNATIONAL
82
FORM 150.62-NM7 (103)
The Entry Keys allows the user to view, change pro grammed
values. The ENTRY keys consist of an UP AR ROW key,
DOWN ARROW key, and an EN TER/ADV key.
UP AND DOWN ARROW KEYS
Used in conjunction with the OPER DATA, HISTORY,
COOLING SETPOINTS, SCHEDULE/ADVANCE DAY,
OPTIONS and CLOCK keys, the UP and DOWN ar row
keys al low the user to scroll through the various data
screens. Refer to the sec tion on “DIS PLAY/PRINT” keys
for specifi c in for ma tion on the dis played in for ma tion and
specifi c use of the UP and DOWN ar row keys.
The UP and DOWN arrow keys are also used for pro-
gram ming the con trol panel such as changing nu mer i cal
“ENTRY” KEYS
or text values when programming cool ing setpoints, set-
ting the dai ly sched ule, chang ing safe ty setpoints, chill er
op tions, and set ting the clock.
ENTER/ADV key
The ENTER key must be pushed after any change is
made to the cooling setpoints, daily sched ule, safety
setpoints, chiller op tions, and the clock. Press ing this
key “enters” the new values into memory. If the EN TER
key is not pressed after a value is changed, the chang es
will not be “entered” and the orig i nal values will be used
to control the chiller.
Programming and a description on the use of the UP
and DOWN arrow and ENTER/ADV keys are covered
in de tail under the SETPOINTS, and UNIT keys.
00068VIP
Unit Controls