Quantech QTC4 STYLE A Series Installation Operation & Maintenance page 139

Air-cooled screw liquid chillers with variable speed drive, 150 - 500 tons, 525 - 1750 kw, 2 compressor, 60 hz
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FORM QTC4-NM1
ISSUE DATE: 4/2/2018
OPTIONS
REMOTE CURRENT LIMIT INPUT
◄ ►
DISABLED
OPTIONS
REMOTE CURRENT LIMIT INPUT
◄ ►
0.0 TO 10.0 VOLTS DC
OPTIONS
REMOTE CURRENT LIMIT INPUT
◄ ►
2.0 TO 10 VOLTS DC
OPTIONS
REMOTE CURRENT LIMIT INPUT
◄ ►
0.0 TO 20.0 MILLIAMPS
OPTIONS
REMOTE CURRENT LIMIT INPUT
◄ ►
4.0 TO 20.0 MILLIAMPS
The default setting for Remote Current Reset is DIS-
ABLED. This display will only appear if the remote
current limit option is enabled under the Unit Setup
Mode.
Remote Sound Limit Selection
Remote sound limit from an external source may be
tied directly into the chiller microprocessor board.
OPTIONS
REMOTE SOUND LIMIT INPUT
◄ ►
XXXXXXXXXXXXXXXXXXXX
Selections may be made for DISABLED (no signal),
0 to 10VDC, 2 to 10VDC, 0 to 20ma, and 4 to 20ma.
QUANTECH
OPTIONS
REMOTE SOUND LIMIT INPUT
◄ ►
DISABLED
OPTIONS
REMOTE SOUND LIMIT INPUT
◄ ►
0.0 TO 10.0 VOLTS DC
OPTIONS
REMOTE SOUND LIMIT INPUT
◄ ►
2.0 TO 10.0 VOLTS DC
OPTIONS
REMOTE SOUND LIMIT INPUT
◄ ►
0.0 TO 20.0 MILLIAMPS
OPTIONS
REMOTE SOUND LIMIT INPUT
◄ ►
4.0 TO 20.0 MILLIAMPS
The default setting for Remote Sound Limit is DIS-
ABLED. This display will only appear if the remote
sound limit option is enabled under the Unit Setup
Mode.
Low Ambient Cutout Enable/Disable
The low ambient cutout may be enabled or disabled.
When enabled, the chiller will cut OFF when the low
ambient cutout is reached. When disabled, the chiller
will run at any temperature.
OPTIONS
LOW AMBIENT TEMPERATURE CUTOUT
◄ ►
ENABLED
OPTIONS
LOW AMBIENT TEMPERATURE CUTOUT
◄ ►
DISABLED
The default setting for the low ambient cutout will be
ENABLED.
SECTION 8 - MICROPANEL
139
8

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