YVAA Style A Air-Cooled Screw Liquid Chillers ... - Johnson Controls
YVAA Style A Air-Cooled Screw Liquid Chillers ... - Johnson Controls
YVAA Style A Air-Cooled Screw Liquid Chillers ... - Johnson Controls
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FORM 201.28-NM1.1<br />
ISSUE DATE: 8/29/2012<br />
Options Key Operation<br />
The OPTIONS key provides the user with a display of<br />
unit configuration and the capability to modify the configuration.<br />
These options can only be viewed under the<br />
OPTIONS key. To view the current options settings,<br />
press the OPTIONS key. Each press of the OPTIONS<br />
key or press of the ▲ or ▼ (ARROW) keys will scroll<br />
to the next option setting. The ◄ and ► (ARROW)<br />
keys allow changing the option choices. The � (EN-<br />
TER) key must be pressed after a selection is made to<br />
save the change in memory.<br />
An explanation of each option message is provided below.<br />
Display Language Selection<br />
The display language can be selected for English, Italian,<br />
Polish, Hungarian, German, French, Portuguese,<br />
and Spanish.<br />
OPTIONS DISPLAY LANGUAGE<br />
◄ ► XXXXXXXXXXXXXXXXXX<br />
The default language will be English.<br />
Chilled <strong>Liquid</strong> Cooling Mode Selection<br />
The Chilled liquid cooling mode can be selected for<br />
Water Cooling or low temperature Glycol Cooling.<br />
OPTIONS KEY<br />
SECTION 8 - MICROPANEL<br />
OPTIONS<br />
KEY<br />
JOHNSON CONTROLS 117<br />
LD10605<br />
OPTIONS CHILLED LIQUID COOLING MODE<br />
◄ ► XXXXXXXXXXXXXXXXXX<br />
When Water Cooling is chosen, the chilled liquid temperature<br />
setpoint can only be programmed from 4°C to<br />
21°C (40°F to 70°F).<br />
OPTIONS CHILLED LIQUID COOLING MODE<br />
◄ ► WATER COOLING<br />
When Glycol Cooling is chosen, the chilled liquid<br />
temperature setpoint can be programmed from -12°C<br />
to 21°C (10°F to 70°F).<br />
OPTIONS CHILLED LIQUID COOLING MODE<br />
◄ ► GLYCOL COOLING<br />
The default Chilled <strong>Liquid</strong> Mode will be WATER<br />
COOLING.<br />
Local / Remote Control Mode Selection<br />
Local or Remote Control Mode allows the user to select<br />
the chilled liquid temperature control mode.<br />
OPTIONS LOCAL / REMOTE CONTROL MODE<br />
◄ ► XXXXXXXXXXXXXXXXXX<br />
8