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 />
SYS X PULLDOWN MOTOR CURRENT LIMITING<br />
The pulldown motor current limiting message indicates<br />
the pulldown motor current load limit or pulldown<br />
motor current unloading is in effect based on the programmed<br />
setpoint.<br />
SYS X ISN CURRENT LIMITING<br />
The ISN Current Limiting message indicates the motor<br />
current load limit or motor current unloading is in effect<br />
through the use of the YORKTalk setpoint.<br />
SYS X REMOTE MOTOR CURRENT LIMITING<br />
The Remote Motor Current Limiting message indicates<br />
the motor current load limit or motor current unloading<br />
is in effect through the use of the remote setpoint offset.The<br />
setpoint may be offset using a remote voltage<br />
or a current signal. The remote current limit must be<br />
activated for this function to operate.<br />
SYS X VSD BASEPLATE TEMP LIMITING<br />
The VSD Baseplate Temp Limiting message indicates<br />
the VSD Baseplate temp is high and load limit or unloading<br />
is in effect.<br />
SECTION 8 - MICROPANEL<br />
SYS X VSD INTERNAL AMBIENT TEMP LIMITING<br />
The VSD Internal Ambient Temp Limiting message indicates<br />
the VSD internal ambient temp is high and load<br />
limit or unloading is in effect.<br />
SYS X SOUND LIMITING<br />
The sound limiting message indicates the sound load<br />
limit is in effect based on the locally programmed<br />
sound limit from the keypad. The sound limit must be<br />
activated for this function to operate.<br />
SYS X ISN SOUND LIMITING<br />
The ISN sound limiting message indicates the sound<br />
load limit is in effect based on the ISN transmitted<br />
sound limit setpoint. The sound limit must be activated<br />
for this function to operate.<br />
SYS X REMOTE SOUND LIMITING<br />
The Remote sound limiting message indicates the<br />
sound load limit is in effect based on the Remote controlled<br />
sound limit setpoint. The setpoint may be offset<br />
using a remote voltage or current signal. The sound<br />
limit option must be activated for this function to operate.<br />
JOHNSON CONTROLS 97<br />
8