Siemens RWI65.02 - Wiring Diagrams (Measuring Side); Wiring Diagram 1: Passive Sensors; Wiring Diagram 2: Active Frost Sensor; Wiring Diagram 3: Active Remote Setting Unit

CM2N3204E / 05.2001 Siemens Building Technologies
14/20 Landis & Staefa Division
Wiring diagram 1: Measuring part for temperature with passive main and auxiliary
sensors
G
G
B1
B1
3204A01
BM
B2 B3 B4
MB4B9
G0
N1
G0
MMMBBB
B2MMM
AC 24 V
Wiring diagram 2: Measuring part for temperature with active frost sensor and with
outside temperature acquisition via RVL55
G
G
B1
B1
3204A02
BM
B2 N2 B5
MB4B9
G0
N1
G0
MMMB
U4
B
B2MMM
AC 24 V
G
Wiring diagram 3: Measuring part with active remote setting unit
G
G
3204A03
R1
G0
N1
G0
Y9
Z
AC 24 V
G G0
G0
Wiring diagram 4: Measuring part with passive remote setting unit
G
G
3204A04
R2
Z
G0
N1
G0
MR
M
AC 24 V
B
B1
Wiring diagram 5: Measuring part with extract air temperature sensor for limit control
(anti-icing protection with HR)
G
G
3204A08
B6
Z
G0
N1
G0
MB
M
AC 24 V
Wiring diagrams
Connections on the
measuring side