NuAire XBOXER XBC 10 NT Series, Установка, Подробности Управления, Эксплуатация и Обслуживание

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7.1 GENERAL
The system incorporates a web enabled Trend IQ422/12/LAN/BAC/230 controller.
7.2 THE NUAIRE UNIT CONTAINS THE FOLLOWING CONTROLLABLE ITEMS:
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Inlet Damper (if fitted).
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Exhaust Damper (if fitted).
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Heat Recovery and Bypass Damper.
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Heating Coil.
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Cooling Coil.
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Supply Fan Speed.
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Extract Fan Speed.
7.3 ENABLE SIGNAL
The unit can be enabled via the following methods:
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Software switch (ENABLE) via SDU, IQView4, IQView8 or network.
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Switched live (230VAC) input, PIR etc.
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Low voltage contacts.
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Night cooling / summer free-cooling strategy.
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Scheduled via weekly calendar.
When the enable signal is removed, the unit will run on for a time defined by the run-on setpoint.
If an electric heater is fitted, the fans will automatically run-on for an extra 2 minutes, without heating, in
order to dissipate residual heat.
7.4 OCCUPANCY CONTROL
When a Trend occupancy sensor is selected via UI4 & 5 software module, the control will look for a Trend
OCC-U sensor in the appropriate input.
An occupied signal will give an enable signal.
0V = Occupied
14V = Unoccupied
7.5 BOOST
When the control receives a boost signal the fans will run at boost speed. Once the signal is removed the fans
will run on for a time defined by the boost run-on setpoint.
7.6 TRICKLE MODE
When trickle mode is active, the fans will run at their minimum speed even when there is no enable signal.
Heating and cooling will also function in this mode if available.
XBOXER XBC ECOSMART2 (NT) MODELS
A comprehensive unit
control specification -
factory fitted and tested
to provide guaranteed
operation from a
single supplier – one who
will take responsibility.
7.0 DESCRIPTION OF CONTROL - UNIT CONTROLLED BY AN ECOSMART2 CONTROLLER
25. 02. 16. Leaflet Number 671704