Siemens RAA11 - Electrical Connections and Schematics; RAA11;RAA21 Wiring; RAA31 Wiring; RAA41 Wiring

Siemens Building Technologies G3210xx 2017-11-01 2/4
RAA11 / RAA21
T
L
N
L
Y1 Y2
N1
D1
32101A01
max. 10 A
RAA11 / RAA21 - Heating mode
T
3210A02
D2
N1
L
N
L
Y1 Y2
max. 10 A
RAA11 / RAA21 - Cooling mode
D1 Zone valve or thermal valve for heating
D2 Zone valve or thermal valve for cooling
L Switching voltage
AC 24…250V
N1 Room thermostat
Y1 Control output
“Heating”, AC 24...250V
Y2 Control output
“Cooling”, AC 24...250V
N Neutral
T Thermostat element
(gas-filled diaphragm)
RAA31
T
3210A03
S
RAA31 - Heating mode
T
3210A04
S
RAA31 - Cooling mode
D1 Zone valve or thermal valve for heating
D2 Zone valve or thermal valve for cooling
L Switching voltage
AC 24…250V
N1 Room thermostat
S ON/OFF switch
Y1 Control output
“Heating”, AC 24...250V
Y2 Control output
“Cooling”, AC 24...250V
N Neutral
T Thermostat element
(gas-filled diaphragm)
RAA41
S
32104A05
T
/
D1 Zone valve or thermal valve for heating
L Switching voltage
AC 24…250V
N1 Room thermostat
S Selector for Heating / OFF / Cooling
Y Control output
“Heating”, AC 24...250V
T Thermostat element
(gas-filled diaphragm)