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 />
Manual Override Key Operation<br />
If the MANUAL OVERRIDE key is pressed during<br />
a schedule shutdown, the STATUS display will display<br />
the message below. This indicates that the Daily<br />
Schedule is being ignored and the chiller will start<br />
when chilled liquid temperature allows, Remote Contacts,<br />
UNIT switch and SYSTEM switches permitting.<br />
This is a priority message and cannot be overridden by<br />
MANUAL OVERRIDE KEY<br />
SECTION 8 - MICROPANEL<br />
MANUAL OVERRIDE<br />
KEY<br />
JOHNSON CONTROLS 123<br />
LD10605<br />
anti-recycle messages, fault messages, etc. when in the<br />
STATUS display mode. Therefore, do not expect to see<br />
any other STATUS messages when in the MANUAL<br />
OVERRIDE mode. MANUAL OVERRIDE is to only<br />
be used in emergencies or for servicing. Manual override<br />
mode automatically disables itself after 30 minutes.<br />
MANUAL OVERRIDE<br />
8