Siemens RDF301.50 Series Basic Documentation

Siemens
RDF301, RDF301.50..., RDF600KN
Building Technologies
3.6.4
On 2-
pipe applications with
heating
auxiliary
Cooling only is factory
In cooling mode, the valve receives an
ture is above the setpoint.
The
electric
drops below
electric
"
Setpoint f
mode"
In heating mode, the valve receives an
ture is below the setpoint. The
source when the heating energy controlled by the valve is insufficient.
The
electric
"
setpoint
The
electric
valve is permanently disabled when manual changeover is selected (P01
Remote enabling
tariff regulations, energy saving
Input X1
section
The
electric
If "
Enable
assigned to a local input X1
An
electric
Heating or cooling with
auxiliary heater
Electric heating, active in
cooling mode
Note:
Electric heating in
heating mode
Electric heating and
manual changeover
Digital input "Enable
electric heater"
Enable electric heater
Note:
Caution
RDF301, RDF301.50..., RDF600KN
, RDF600KN/S Basic D
ocumentation
3.6.4
2-pipe fan coil unit with electric
heater
pipe applications with
electric heater, the
thermostat
heating
/
cooling mode with changeover, heating only, or cooling on
auxiliary
electric heater.
Cooling only is factory
-set (P01 = 1) with enabled
electric
In cooling mode, the valve receives an
OPEN
command if the acquired tempera
ture is above the setpoint.
electric
heater receives an ON
command if the acquired room temperature
drops below
"setpoint" minus "dead zone" (=
setpoint for
electric
heater is enabled (parameter P13 = ON).
Setpoint f
or electric heater" is limited by parameter "
Maximum setpoint
(P10).
In heating mode, the valve receives an
OPEN
command if the acquired tempera
ture is below the setpoint. The
electric
heater is used as
source when the heating energy controlled by the valve is insufficient.
electric
heater receives an ON
command, if the temperature is below
setpoint
" minus "setpoint differential" (= setpoint for
electric
electric
heater is active in heating mode only and the control output for the
valve is permanently disabled when manual changeover is selected (P01
Remote enabling
/ disabling of the electric
heater is possible via input X1
tariff regulations, energy saving
s, etc.
Input X1
or X2 must be commissioned accordingly
(parameter
section
3.9.
electric
heater can also be enabled / disabled
via bus
Enable
electric heater"
input is used via bus, then the function
assigned to a local input X1
or X2.
electric
heater must always be protected by a safety
39 / 94
ocumentation
CE1P3171en
2017-12-07
heater
thermostat
controls a valve in
cooling mode with changeover, heating only, or cooling on
ly plus an
electric
heater (P13).
command if the acquired tempera
-
command if the acquired room temperature
setpoint for
electric heater) while the
Maximum setpoint
for Comfort
command if the acquired tempera
-
heater is used as
an additional heating
source when the heating energy controlled by the valve is insufficient.
command, if the temperature is below
electric
heater).
heater is active in heating mode only and the control output for the
valve is permanently disabled when manual changeover is selected (P01
= 2).
heater is possible via input X1
or X2 for
(parameter
s P38, P40). See
via bus
.
input is used via bus, then the function
must not be
heater must always be protected by a safety
limit thermostat!

Siemens RDF301.50 Series Specifications

General

Brand	Siemens
Model	RDF301.50 Series
Category	Thermostat
Language	English