SIRe Advanced Fan Heater Water
205
X5
C2
X4
C1
X3
ROOM
PE N L
SUPPL
Y
230V
ACTUA
T
OR
230V
SIR
eS
T23024
SIR
eR
TX
(optional)
SIR
eUA1
EXTERNAL SETBACK
TEMP .
on/off (potential free contact)
EXTERNAL ALARM IN
(potential free contact)
EXTERNAL RPM 0-10
V DC IN
EXTERNAL ON/OFF
5-30V A
C/DC
ALARM OUT (BMS)
(potential free contact,
max 3A, 230V)
7
8
9
10
11
12
15
16
17
18
19
20
+
-
COM 1
COM 2
BUS
(not in use)
ROOM
SIR
eA1X
C2
X5
C1
X4
ROOM
X3
Pot.
Unit ID
SIR
eB1
N
L
PE
SIR
eSDM24
12
3
4
5
6
13
14
+
-
+
-
EXTERNAL HEAT
0-10
V DC IN
21
22
SIR
eO
TX
White
Blue
ACTUA
TO
R
SUPPL
Y
SIR
eWT
A
(R
eturn
wa
ter temp. sensor)
24V
12
3
4
+
-
SIR
eSMM24
Black
Red
White
Blue
Black
Red
N
L~
L
Wir
ing diagr
am -
A
dv
anced – with mixing cabinet
