
GB.TBIQ3.130915
Swegon reserves the right to alter specifications.
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4.4 External supervision
The IQlogic+is used for external supervision by means of
analogue and digital signals (function selector switch set
to position 3 and/or 6) in the applications where com-
munication with the air handling unit cannot be used. the
module can for example be used if the air handling unit
will be controlled/supervised via microprocessor substation
or a PLC system. the function can be activated in the air
handling unit’s hand-held micro terminal or via a commu-
nication interface.
Connect the cable for BUS communication to one of the
ports in the air handling unit’s IQlogic control unit marked
COM1-3.
Relay 1 Closes between Terminals 13 and 14 when
the control system, in the hand terminal,
indicates Selected function*, active.
Factory preset function: Heating load for
heat exchanger.
Relay2 Closes between Terminals 15 and 16 when
the control system, in the hand terminal,
indicates Selected function*, active. Fac-
tory preset function: Cooling demand.
* Two of the functions below may be indicated:
All GOLD
AHU in operation/AHU operating in automatic
mode/AHU operating in manual mode/AHU
operating in low speed mode/AHU operating in high
speed mode/A alarm/B alarm/Damper relay/
Heat exchanger/Heat exchanger, defrosting/Reheat/
Reheat capacity reduction/Heating Boost/Morning
Boost/Intermittent night operation/Airflow,
control to lower speed/Extra control sequence,
heating/Extra control sequence, cooling/
Cooling/Cooling BOOST/Summer night cooling
Digital In 1 Connect to Terminals 17 and 18.
The following functions can be selected in
the hand-held micro terminal:
- Alarm reset. Resets possible alarms on
closure.
- External stop of the AYC cooling water
flow regulation system. Blocks the cooling
water flow regulation and pump function
when the input is interrupted.
- External stop of the AYC heating water
flow regulation system. Blocks the heating
water flow regulation and pump function
when the input is interrupted.
Factory preset function: Alarm reset.
Digital In 2 Connect to Terminals 19 and 20.
The following functions can be selected in
the hand-held micro terminal:
- Alarm reset. Resets possible alarms on
closure.
- External stop of the AYC cooling water
flow regulation system. Blocks the cooling
water flow regulation and pump function
when the input is interrupted.
- External stop of the AYC heating water
flow regulation system. Blocks the heating
water flow regulation and pump function
when the input is interrupted.
Factory preset function: Alarm reset.
Digital sensor 1 Spare
Digital sensor 2 Spare
Analogue In 1 Connect to Terminals 5 (-) and 6 (+).
The following functions can be selected in the hand-held
micro terminal:
- Setpoint displacement of the temperature
- Forced supply airflow.
- Forced extract airflow.
Factory preset function: Forcing the supply
airflow.
Analogue In 2 Connect to Terminals 7 (-) and 8 (+).
The following selection can be made via
the hand terminal:
- Setpoint displacement of the temperature
- Forced supply airflow.
- Forced extract airflow.
Factory preset function: Forced extract
airflow.