Tae20 Room Thermostat; Fields Of Application; Description; Adjustment And Control Elements - SystemAir DUCTYS series Installations- Und Wartungshandbuch

11.3. TAE20 ROOM THERMOSTAT

11.3.1. FIELDS OF APPLICATION

² Regulating ambient temperature in rooms heated or cooled.
² Opening and closing the valve.
² Cutting in and out the electric heating.
² Controlling the three fan speed.

11.3.2. DESCRIPTION

The unit comprises two parts:
² A plastic case, housing the electronics, the controls and an internal ambience sensor.
² A mounting plate.
The case is hooked onto the fitted mounting plate, then click fastened.
The screw terminal connections are located on the mounting plate, with the DIP switches on the back of the case.

11.3.3. ADJUSTMENT AND CONTROL ELEMENTS

² Operating mode switch "ON-OFF" and manual
fan speed selection).
² Electro-luminescent diodes for displaying the
heating and cooling modes and the fan.
² Minimum temperature setting limiter (adjustable by
increments of 1 K). Mechanical stop accessible by
removing the button 5.
² Maximum temperature setting limiter (adjustable
by increments of 1 K). Mechanical stop accessible
by removing the button 5.
² Ambient temperature setting adjustment button.
² Set of DIP switches.
DIP
switch ref. 6
Fan control
1
Mode changing via an external
2
switch
Switch action direction for external
3 mode switching
Stand by
4
Differential
5
Neutral zone in normal mode
6
Temperature setting variance
7
Electric heating
8
Factory setting
1
REFER TO SPECIAL TAE 20 ROOM THERMOSTAT MANUAL
Function N°
Fan control is temperature dependent
in all modes
Switching between normal mode and
energy saving mode
Switch activated when the switch is
closed
(N.O. "Normally open")
Antifreeze control deactivated
1 K in heating mode
0,5 K in cooling mode
2 K )
1
2 K )
1
Activated in cooling mode
2 3 5
"ON" position
In normal mode, the fan control is
independent of the temperature
Switching between normal mode and
stand by
Switching activated when the switch
is open
(N.C. "Normally close")
1
Antifreeze control activated
1 4 K in heating mode
2 K in cooling mode
5 K
4 K
) Deactivated in cooling mode
1
17
6 4 1
"OFF" position
1
1
1