Ice Qube QD-ENG-68 Installing

Ice Qube QD-ENG-68 Installing

Controller for thermoelectric thermal management

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INSTALLING THE CONTROLLER

The Ice Qube TMS controller is shipped complete with mounting hardware and electrical cables for easy installation. Cables
include a power cable for connecting to VDC power supply, VDC power and controller function cables for connecting the
controller to the thermoelectric thermal management system.
NOTE: Installation should be done by a qualified technician. All electrical connections should be made with
circuits de-energized. Check local codes or with authority having jurisdiction.
QD-ENG-68 Rev0 7/12/16
Controller for Thermoelectric Thermal Management
Figure 1. Controller Mounting (not to scale)
QD-ENG-68
- 1 -
1.
Determine a location for
the controller. See drawing for
mounting hole dimensions and
requirements. Check that cable
length is sufficient to interface
with
power
supply
thermoelectric unit.
2.
Route the DC power
cable
and
controller
exiting from the bottom of the
controller to the thermoelectric
unit. Insert the cable connectors
into the mating connector on the
thermoelectric unit. Check the
connectors are secure.
3.
Insert the power cable
connector (shipped loose) into
the DC power interface on the
front of the controller. Route the
power cable to Class 2 DC
power supply. Check that the
power
supply
is
grounded
and
of
sufficient
capacity to meet the power
requirements
of
thermoelectric unit. See model
specifications
or
label
electrical power requirements.
Connect
the
wires
positive, negative and ground
(PE)
to
the
corresponding
terminals on the power supply.
Check that all connections are
proper and secure.
and
cable
properly
the
for
labeled

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Summary of Contents for Ice Qube QD-ENG-68

  • Page 1 INSTALLING THE CONTROLLER The Ice Qube TMS controller is shipped complete with mounting hardware and electrical cables for easy installation. Cables include a power cable for connecting to VDC power supply, VDC power and controller function cables for connecting the controller to the thermoelectric thermal management system.
  • Page 2 Example: “Cooling on” @ 80°F (27°C); “Cooling off” @ 73°F (23°C). The cooling capacity of the Ice Qube TMS can be adjusted through the fan speed. The external fan speed is at its lowest when the temperature inside the enclosure is equal to the Cool-on set point (80°F per factory settings) and reaches its maximum when the temperature inside the enclosure reaches the factory setting of 98°F.
  • Page 3 Fahrenheit (one degree Celsius) below this temperature. Press the “+” or “-” button to change the alarm set point within a range of 7ºF (or 4ºC) above the 'cooling on' set point, to 140°F (60°C). QD-ENG-68 Rev0 7/12/16 - 3 -...
  • Page 4 In order to recover the default factory settings in the controller, press 442213 under the normal operation condition. When the LCD screen shows “---” for 3 seconds, the controller restarts. Then the controller parameters are set back to factory default settings. QD-ENG-68 Rev0 7/12/16...
  • Page 5 2. A fan failure is detected: The controller in the Ice Qube TMS will test its fan speeds regularly. When a fan malfunctions or its speed is over 35% of the set range, the controller will give a fan malfunction alarm, and the icons + “fan No.”...

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