Siemens RDF301.50 Series Basic Documentation

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Siemens
RDF301, RDF301.50..., RDF600KN
Building Technologies
The table
below shows the relation
temperature display:
Parameter
P51
External temp.
sensor
available
Source for display
of room
temperature
OFF No Built-
in sensor
OFF Yes
External temp.
sensor
10...50 ˚C No / Faulty Built-
in sensor
10…50 ˚C Yes Built-
in sensor
Note
: once the fault is cleared, i.e. plug back / change to a working EXT Sensor, the thermostat should start to
work again in 1-2 minutes
The "F
loor
below:
Application Output Y11
Output Y21
2-pipe H/C valve
2-pipe & el
heater
H/C valve
El heater
4-pipe Heating valve
Cooling valve
*) If P13 = ON ⇓ electric
heater in cooling
Either floor temperature sensor or external room temperature sensor can be
Dew
point monitoring is essential to prevent condensation on the chilled ceiling
(cooling with fan disabled
the building.
A dew
point sensor with a
input X1
or
more condensation is detected, and the cooling output is disabled temporarily.
The condensation symbol
"
Condensation in room
The i
nput must be commissioned accordingly
See section
If the "B
utton
or unlocked by
If "
Auto lock
20 sec
onds
Note:
Dew point monitoring
Fault state
Fault information
Button lock
RDF301, RDF301.50..., RDF600KN
, RDF600KN/S Basic D
ocumentation
below shows the relation
among
parameter, temperature source and
temperature display:
Source for display
of room
temperature
Output control
according to
Floor temp.
limit
function
in sensor
Built-in sensor Not active
External temp.
sensor
External temp.
sensor
Not active
in sensor
Heating output
will be turned
OFF
Not active
in sensor
Built-in sensor +
limit by external
sensor
Active
: once the fault is cleared, i.e. plug back / change to a working EXT Sensor, the thermostat should start to
loor
temperature limitation"
function influences the outputs listed in the table
"Floor temp. limit" function has impact on
output
Output Y21
Heating
(P01 = 0/2/3)
Cooling
(P01 = 1/2/3)
Heat. and cool.
(P01 = 4)
Y11 N/A
El heater
Y21 Y21 *)
Cooling valve
Y11 N/A Y11
heater in cooling
mode
Either floor temperature sensor or external room temperature sensor can be
point monitoring is essential to prevent condensation on the chilled ceiling
(cooling with fan disabled
, parameter P52
). It helps avoid associated damage to
the building.
point sensor with a
potential-free contact is connec
ted to multifunctional
or
X2. If there is condensation, the cooling valve is fully closed until no
more condensation is detected, and the cooling output is disabled temporarily.
The condensation symbol
" "
is displayed during temporary override
Condensation in room
" will be sent via bus.
nput must be commissioned accordingly
(P38, P40).
See section
3.9.
utton
lock"
function is enabled by parameter P14, the
or unlocked by
pressing the operating mode button for 3
sec
Auto lock
" is configured, the thermostat
will automatically lock the
onds
after the last adjustment (RDF301... /
RDF600KN
ocumentation
CE1P3171en
2017-12-07
parameter, temperature source and
Floor temp.
Error Handling
--
--
Display “ Er3 “ and
heating output will
be turned OFF
--
: once the fault is cleared, i.e. plug back / change to a working EXT Sensor, the thermostat should start to
function influences the outputs listed in the table
Heat. and cool.
Remark
Only el heater
Either floor temperature sensor or external room temperature sensor can be
used.
point monitoring is essential to prevent condensation on the chilled ceiling
). It helps avoid associated damage to
ted to multifunctional
X2. If there is condensation, the cooling valve is fully closed until no
more condensation is detected, and the cooling output is disabled temporarily.
is displayed during temporary override
and the fault
function is enabled by parameter P14, the
buttons will be locked
sec
onds.
will automatically lock the
buttons 10 /
RDF600KN
…).

Siemens RDF301.50 Series Specifications

General

Brand	Siemens
Model	RDF301.50 Series
Category	Thermostat
Language	English