Data Sheet for Product

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Siemens Superheat Controller CE1N3372en_02
Smart Infrastrucutre 2022-02-16
Mechanical design
The RWR462.10/ALG is a compact controller conforming to DIN 43 880 Gr 1,
housed in a closed plastic casing.
The superheat controller can be mounted in the control panel in one of the follow-
ing ways:
• In a standard control panel conforming to DIN 43 880
• Wall mounting on top hat rails which are already fitted (EN 60715-TH 35-7.5)
• Wall mounting with two fixing screws
• Flush panel mounting with the help of the ARG462.10 mounting kit
Plug-in screw terminals
The RWR462.10/ALG is operated with the operating elements located on the unit
front. No aids, such as a PC tool, are required.
SIEMENS
RWR462.10
PolyCool
Y2
Y1 G0
Q84Q74Q23
PE
X1
GND
X2 X3
GND
X4
GND
X5
X6
+5V +24V
Q64Q54Q44Q34Q24Q14Q13
D1 M D2 D3 M D4 D5 M
G G0
RS485
GND
+
-
OK
ESC
RJ45
AC/DC24V Digital Inputs
Universal Inputs
Digital Outputs AC24~230V Analog Outputs
DC
Operational
button
Status
LEDs
LCD
The LCD displays:
• The current operational data
• The function code and the icons
• Alarm indicates any fault detected when flashing continuously
•
OK
Okay indicates that the system works well when lit
• Compressor indicates the compressor is disabled when flashing
• Communication indicates the controller is communicating with others when
lit (not active in this version)
LED red (above) and LED green (below) indicates the controller’s operating status.
Casing
Mounting choices
Connection terminals
Operating and
display elements
LCD
Icons
Status of LEDs
Status
Meaning
LED green ON
Power on
LED red flashing every 1 second and
LED green ON
Alarm