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Topvex TX03-06
Operation and Maintenance instructions
205875
Systemair AB
10
Show
the status and settings of the digital inputs.
DI1
: Fan alarm. Connected to the thermal contact in the fan motor. Stops
the fan and disconnect the electrical heater when the alarm is activated.
DI2: applies only to EL units.
DI2
: Overheating of the electrical heater. Connected to the thermal
contact in the heater. Disconnects the heater when the alarm is
activated.
DI3
: Timer/P.B. Starts the Extended running when an external contact,
Timer or Push button, closes. Only when the unit is running in Off mode.
DI4
: Not in use
DI5: Is only shown when the Fire function is activated.
DI5
: Fire alarm. Connects to an external fire central. Stops the unit or
changes the fan speed to High if the alarm is activated.
Show and Set
the Analogue outputs.
AO1
: Heating battery, Electric or hot-water. Show the output signal, 0-
10V. Set the status to: Auto, Manual or Off. In Manual status it is
possible to set the output signal within a range from 0 to10V, more than
2V activates the electrical re-heater (on/off function).
AO2 is shown only when the cooling function is activated.
AO2
: Cooling battery, cold-water. Show the output signal, 0-10V. Set
the status to: Auto, Off or Manual. In Manual status it is possible to set
the output signal within a range from 0 to10V.
AO3:
Control signal, 0-10V, to the extract air fan, Set Auto, Man or Off
AO4:
Control signal, 0-10V, to the supply air fan, Set Auto, Man or Off
AO5:
Control signal, 0-10V, to the by-pass damper, Set Auto, Man or
Off
Show and Set
the digital outputs, output 24V AC.
DO1
: Damper motor on/off. Opens the damper when the unit is started
DO2
: Not in use
DO3
: Not in use
DO4
: Not in use
DO5
: Alarm output. Show the status.
Configuration
Version
Show
the program version
Present version
1.2-1-00
(Enter into the configuration menu using code
8642
)
1. AHU type
(Preset from factory is Topvex-X),
should normally not
be changed
Fan speed control SAF
(Supply air fan)
High: 100%
(changeable 0-100%)
Medium: 75%
(changeable 0-100%)
Low: 35%
(changeable 0-100%)
Display shows
Description
