Siemens POLYCOOL RWR470.10 - Wiring with Power Supply; Wiring with Digital Inputs; Wiring with Passive Temperature Sensors

Wiring with Power Supply
RWR470.10 is supplied with 24 VAC ± 20 % or 24 VDC ± 10 % via plug-in terminals G
and G0
L1
N
220/230 VAC 50/60 Hz
24 VAC
SP
SN
G
G0
PE
Wiring with Digital Inputs
RWR470.10 offers five digital inputs for connecting safety devices, alarms, device
status, and remote switches. These digital inputs are voltage free.
The following figure represents an example of wiring the digital input
D2 D3 M D4 D5 MD1 M
G G0 PE
Digital Inputs
Wiring with Passive Temperature Sensors
Before wiring with passive sensor, pay attention to the following:
• Terminals X1…X6 can be wired with NTC 10K sensor.
G G0 PE
X3
X1
X2 5VX5X4
GND GND GND 24V
DC
B
M
QAZ36.526/109, NTC 10 k Ω
temperature sensor
X6
7/28
Siemens Building Technologies SIEMENS Controller HEAT PUMP controller
HVAC Products 27.11.2006