Menu Item
Sub-menu
Item
Sub-sub-
menu Item
Explanation
In-/Outputs
Show the Analogue inputs.
AI1
: Show the actual temperature of the supply
air.
AI2
: Show the actual temperature of the extract
air.
AI3
applies only to HW units.
AI3
: Show the actual temperature of the return
water in the hot water battery (frost protection).
AI4
Show the actual outdoor temperature
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
:
Alarm VVX
. Stop the fans and close
the dampers (accessories) when the alarm is
activated.
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
,
Manual
or
Off
. In
Manual
status it is possible to set the
output signal within a range from 0 to10V.
AO3
:
Control signal, 0-10V, to the supply and
extract fan
Topvex FR03, FR06, FR08, and FR11
Operation and Maintenance Instructions
206575
11
Systemair AB
