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6
User Manual
Display Panel
The Koolance display panel allows control and monitoring of various aspects of
the cooling unit. 5 buttons are used, with directional arrows to navigate or change
settings, and a center button to select/exit.
Navigate Up,
Increase Setting
Navigate Down,
Decrease Setting
Navigate
Left
Navigate
Right
Enter/Exit
◙
Software Control
This unit supports Koolance’s “System Monitor” application for device control,
viewing, and logging data to a computer file. Visit www.koolance.com/software to
download the latest version of the program. Consult the application’s readme.txt
for details on usage. Software features requires the USB port be connected to a
computer running Windows 10.
• On the main screen, hold
◙
for 3 seconds to change display units between
°C/°F and LPM/GPM.
12V/24V Pump Jumper
Select between a maximum pump output voltage of 12VDC or
24VDC by moving the indicated jumper. ONLY USE A VOLTAGE
SUPPORTED BY THE CONNECTED PUMP, or damage can occur.
External Sensors
Up to two K-type thermocouples and one Koolance
10K Ohm thermistor (sensors not included) can be
used for temperature monitoring, alarm, and relay
options. For thermocouples, follow the polarity
marked on the board.
Thermocouples
(x2)
Thermistor
(x1)
TEMP/FAN SET
Under “TEMP/FAN SET”, you can select an active set-point temperature the
controller will attempt to follow by way of automatically adjusting fan speed. It is
also possible to keep the fans at a fixed power level. There are four options to
select from.
Press
▼ and ▲
to scroll among them:
LIQ TEMP
: Thermistor Temperature (Range: -30 to 90°C)
CH1 TEMP
: Thermocouple #1 Temperature (Range: -20 to 120°C)
CH2 TEMP
: Thermocouple #2 Temperature (Range: -20 to 120°C)
FAN PWR
: Static fan power setting (Range: 0 to 100%)
The sensor currently displayed in this menu is what the unit will follow.
Only
one can be active.
Press
◙
to adjust the target value using ▼ and ▲. Below are
some examples:
LIQ TEMP= 32C
Maintain thermistor sensor at 32°C
CH1 TEMP= 50C
Maintain the first thermocouple at 50°C
CH2 TEMP= -5C
Maintain the second thermocouple at -5°C.
FAN PWR= 45%
Keep fans at 45% power, regardless of temperature.
Press
◙
again to exit configuration of the sensor. Press ◄ to return to the previous
menu.
▲
▼
Main Menu
To enter the main menu, briefly press
◙
. The selected option will begin flashing.
Use ▼ and ▲ to navigate this menu.
TEMP/FAN SET
: Temperature set-point and fan settings
ALARM SET
: Alarm settings
RELAY SET
: Relay Trigger settings
PUMP SET
: Pump speed settings
FLOW SET
: Flow meter settings
DISPLAY SET
: LED display settings
When in the top menu, press
◙
to enter one of the above categories. To exit from
here and most subcategories, press ◄.
▲
▼
12V
Max
24V
Max
• You can exit any menu and return to the main screen by holding
◙
for 2
seconds.
• To reset
ALL
settings to default, hold ▼ + ▲ for 3 seconds.
To power on the unit, flip the front power switch.
