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COMPACT
COMPACT Control System
Damper Control
Dampers open on starting the air handling unit and close
on shutting down the air handling unit. The controls and
24 V power supply wiring can be connected via terminals
on the air handling unit.
Outputs
The control unit has two relay-controlled outputs that can
be used for external operation functions. These functions
can be selected in the control panel/hand-held terminal.
A maximum of two of the functions stated below can
be combined as standard; using the TBIQ IQnomic Plus
module, the number of combinations can be increased to
four:
• Damper: For control of the outdoor air/exhaust air
damper.
• Operation: Indicates that the unit is operating.
• Low speed: For indicating low speed operation.
• High speed: For indicating high speed operation.
• A Alarm: For type A group alarm.
• B Alarm: For type B group alarm.
• Heating: For controlling external heating/circulation
pump.
• Cooling: For controlling external cooling, cooling
output 1.
• Cooling: For controlling external cooling, cooling
output 2.
Inputs
The control unit has two digital inputs that can be used
for external operation functions. These functions can be
selected in the control panel/hand-held terminal.
A maximum of two of the functions stated below can
be combined as standard; using the TBIQ IQnomic Plus
module, the number of combinations can be increased to
four:
• External stop: For stopping the air handling unit from
an external source.
• External low speed: For external overtime operation
from stop to low speed operation.
• External high speed: For external overtime operation
from stop or low speed operation to high speed opera-
tion.
• External alarm 1: For connection of external alarm 1.
• External alarm 2: For connection of external alarm 2.
• External reset: For connection of the pushbutton for re-
setting a tripped alarm.
• External fire alarm: For tripping the fire alarm from an
external fire protection device.
IQnomic Plus
IQnomic Plus is an additional module for extra control
functions, such as external monitoring and cooling.
Operational Functions Set from an External Device
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