Siemens Building Technologies
CM2N3204E / 05.2001
Landis & Staefa Division
15/20
Wiring diagram 6 and 7:
Measuring element with CO
2
/ VOC sensor with or without
ventilation demand processor for demand-controlled ventilation
G
G
G0
U
G0
U1
M
AC 2
4
V
U2
G
(CO
2
)
(VOC)
U1
M
B7
G
G0
G1
U2
S
M
Z
N1
32
04
A0
9
1 0
U3
M
D
G
G
32
04
A1
0
G0
N1
G0
U1
M
AC 2
4
V
U2
G
(CO
2
)
(VOC)
Z
M
B7
N1
Controller RWI65.02
N2
RVL55 with plug-in module AZY55.60
B1
Room or extract air temperature sensor QAA24 / QAM22...
B2
Supply air temperature sensor QAM22...
B3
Outside temperature sensor QAM22... / QAC22
B4
Temperature sensor QAD22 / QAE21.9...
B5
Frost sensor QAF63.2 / QAF63.6
B6
Extract air temperature sensor QAM22...
B7
CO
2
/ VOC sensor QPA63...
R1
Remote setting unit FZA61.11
R2
Room unit QAA26 or setpoint transmitter FZA21.21
S
On/Off switch "Locking signal"
U
Ventilation demand processor AQP63.1
Wiring diagram 8:
Control part with regulating units for heating, cooling and HR
G
G
G0
Y10
G Y
G0
Y20
Y30
G0
N1
Y1
Y2
Y3
3204A05
AC 2
4
V
G
G
G
G0
G0
G0
G Y
G0
G Y
G0
N1
Controller RWI65.02
Y1
Regulating unit for heating
Y2
Regulating unit for cooling
Y3
Regulating unit for HR / recirculated air dampers
Wiring diagram 9:
GE
E1
E2
E3
E4
E5
E6
Q44
Q13
Q33
Q34
32
04
A
0
6
T
Dp
F91
L
H1
K3
K4
N1
A
C
230
V
A
C
24
V
F3
F3
Au
to
0
I
II
E7
E8
Q24
F2
Q14
F1
K2
K1
S1
G
G0
F2
F1
N
G
G0
K4
K3
F4
F4
N1
Controller RWI65.02
F1...F4
Overload relay contact
H1
Auxiliary unit for common fault signal
K1
Motor contactor for hot water pump or contactor for electric heater battery
K2
Motor contactor for chilled water circulator or chiller
K3
Motor contactor for fan speed I
K4
Motor contactor for fan speed II
Legend for wiring
diagrams 1 to 7
Connections on the
control side
Legend
Connections on the
control and
supervision side
Legend