STRA-07 Room Controller. Installation and maintenance manual.
STRA-07 for Fancoils
Fläkt Woods
8713 GB 2014.04
6
Specifications are subject of alteration without further notice.
Display handling
The display has the following indications:
It is possible to set different parameter values in a
parameter menu in the display, using the buttons on
the controller. You change parameter values with the
INCREASE and DECREASE buttons and confirm changes
with the Occupancy button.
Set point
In Occupied mode, the controller operates from a heating
setpoint (FS = 22°C), or a cooling setpoint (FS = 24°C) that
can be changed using the INCREASE and DECREASE
buttons.
Pressing on INCREASE increases the current setpoint by
0.5°C with each press up to the max. limit (FS = +3°C).
Pressing on DECREASE decreases the current setpoint by
0.5°C with each press down to the min. limit (FS = -3°C).
Switching between heating and cooling setpoints is done
automatically in the controller depending on the heating
and cooling requirement.
Fan control
Fan control STRA-07 has a fan button. When you press
the button, a symbol is shown in the display for 10
seconds. During this time, it is possible to change the fan
speed using the INCREASE/DECREASE buttons. The
controller has the following positions:
Auto
Automatic control of the fan
speed to maintain desired
room temperature.
0
Fan Off.
I
Manual position with low
speed.
II
Manual position with
medium speed.
III
Manual position with high
speed.
In operating modes Off and Unoccupied, the fan is
stopped, regardless of the setting in the display.