Inverter Settings; Freeze Protection; Dump Valve - Danfoss AK2-SC 255 Reference Manual

Inverter settings;
Freeze protection;
Dump valve
RS.8D.M1.22
Louver control enabled
Louver cutin
Louver cutout
Enable sump control
Sump level empty
Sump level full
Sump level top off
Fill valve
Monitor inlet temp
The next page deals with inverter settings, if the condenser fans are variable speed,
and with freeze protection and dump valve operation.
Fan inverter control
AK2-SC 255 Reference Manual
(List box: Yes, No) Whether or not louvers are to be
controlled.
(0.0 to 500.0) The pressure at which louvers will be
opened.
(0.0 to 500.0) The pressure at which louvers will be
closed.
(List box: Yes, No) Whether or not the sump is
controlled.
(0.0 to 100.0) The percentage of fill at which the sump
is considered empty.
(0.0 to 100.0) The percentage of fill at which the sump
is considered full.
(0.0 to 100.0) (Requires fill valve control) The
percentage of fill at which the fill valve will open and
top off will begin.
(List box: Yes, No) Whether or not the sump fill valve
is controlled.
(List box: Yes, No) Whether or not the inlet tempera-
ture is monitored.
[Please see notes on Neutral Zone selection in the
first evaporative condenser configuration screen.]
(List box:)
None: No variable speed drive is controlled.
VO: An analog output, also known as a VO (variable
output) point on a Danfoss I/O module will control the
variable speed drive.
VLT: A Danfoss VLT or AKD variable frequency
drive will be used for motor control. These devices are
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