Siemens RDF800KN Series User Manual

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Siemens RDF800KN.., RDF800KN/VB, RDD810KN/NF Basic documentation CE1P3174en
Smart Infrastructure 2020-02-21
7. Mechanical design
7.1 General
The thermostats consist of two parts:
· Front panel with electronics, operating elements and built-in room temperature
sensor.
· Mounting base with power electronics.
RDF800KN/NF and RDD810KN/NF require additional mounting frames to
complete the installation and are only suitable for square conduit boxes (confirming
to BS 4662 standard).
RDF800KN is suitable for round conduit boxes (conforming to CEE/VDE), or
square conduit box (confirming to BS 4662 standard).
The rear of the mounting base carries the screw terminals as follows:
T
erminals
Description
RDD810
KN/NF
RDF800
KN/NF
L, N L, N AC 230 V power supply mains and neutral
- Y1, Y2 Relay outputs 1 and 2
- Q1, Q2, Q3 Low, medium and high speed, fan relay outputs
Q11 - Relay input (dry contacts)
Q12 - Relay, normally closed output (NC)
Q14 - Relay, normally open output (NO)
X1/X2 X1/X2 Universal inputs 1 and 2
M M Input reference ground
CE+, CE- CE+, CE- KNX bus + and - terminals
The front panel of the thermostat can be plugged into the mounting base directly.
RDF800KN.., RDF800KN/VB front panel RDD810KN/NF front panel
Note:

Siemens RDF800KN Series Specifications

General

Brand	Siemens
Model	RDF800KN Series
Category	Thermostat
Language	English