Entry" Keys; Up And Down Arrow Keys; Enter/Adv Key - York YLAA0285SE Manual

Air-cooled scroll chillers with microchannel condenser coils style a (50 hz) 57 - 142 ton
Table of Contents

Advertisement

FORM 150.72-NM3 (1020)
ISSUE DATE 10/05/2020
The ENTRY keys allows the user to view, change
programmed values. The ENTRY keys consist of an ↑
(UP) arrow key, ↓ (DOWN) arrow key, and an ENTER/
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) arrow keys allow the user to scroll through
the various data screens. Refer to the section on
"DISPLAY/PRINT" keys for specific information on the
displayed information and specific use of the ↑ (UP) and
↓ (DOWN) arrow keys.
The ↑ (UP) arrow key, and ↓ (DOWN) arrow key are also
used for programming the control panel such as changing
numerical or text values when programming cooling
setpoints, setting the daily schedule, changing safety
setpoints, chiller options, and setting the clock.
JOHNSON CONTROLS

"ENTRY" KEYS

Enter/ADV Key

The ENTER/ADV key must be pushed after any change
is made to the cooling setpoints, daily schedule, safety
setpoints, chiller options, and the clock. Pressing this key
"enters" the new values into memory. If the ENTER/
ADV key is not pressed after a value is changed, the
changes will not be "entered" and the original values
will be used to control the chiller.
Programming and a description on the use of the ↑ (UP)
arrow key, and ↓ (DOWN) arrow, and ENTER/ADV
keys are covered in detail under the SETPOINTS and
UNIT keys.
SECTION 7 – UNIT CONTROLS
00068VIP
153
7

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents