Operating Modes - Siemens RDF301 Basic Documentation

Room operating mode:
State
Auto Timer
Comfort
Presence detector
(RDF600KN...)
Economy
Room operating mode:
Window state
(RDF301...)
Protection
Room operating mode:
Window state
(RDF600KN...)
Siemens
Building Technologies
3.2

Operating modes

The thermostat's operating mode can be influenced in different ways (see below). The thermostat's operating mode can be influenced in different The thermostat's operating mode can be influenced in different
Specific heating and cooling setpoints are assigned to each Specific
The thermostat sends the effective room operating mode on the bus. The thermostat sends the
The following operating modes are available: The following operating modes are available:
In Auto Timer mode the room operating mode is commanded via bus. In Auto Timer mode the room operating mode is commanded via bus. In Auto Timer mode the room operating mode is commanded via bus.
Auto Timer is replaced by Comfort when no time schedule via bus is present Auto Timer is replaced by Comfort when no time schedule via bus is present Auto Timer is replaced by Comfort when no time schedule via bus is present
In Comfort mode, the thermostat maintains the Comfort setpoint. This setpoint can In Comfort mode, the thermostat maintains the Comfort setpoint. This setpoint can In Comfort mode, the thermostat maintains the Comfort setpoint. This setpoint can
be defined via parameters P8, P9 and P10. be defined via par
It can be locally adjusted via the +/- buttons or via bus. It can be locally adjusted via the
In Comfort mode, the fan can be set to automatic or manual fan speed: Low, In Comfort mode, the fan can be set to automatic or manual fan speed: Low, In Comfort mode, the fan can be set to automatic or manual fan speed: Low,
medium or high. medium or high.
Standard presence mode: Standard presence
The thermostat switches to Comfort mode when the presence detector The thermostat switches to
KNX) is active is active (room is occupied). *)
Hotel presence mode: Hotel presence
When hotel hotel guests leave their rooms, the thermostat switches to Economy mode
and the the local HMI (keys) is locked. Upon occupancy, the thermostat
previous operating mode set by the hotel guests. previous operating mode set by the hotel guests.
The setpoints (less heating and cooling than in Comfort mode) can be defined via The setpoints (less heating and cooling than in Comfort mode) can be defined via The setpoints (less heating and cooling than in Comfort mode) can be defined via
parameters P11 and P12. parameters P11 and P12.
The thermostat switches to Economy mode when... The thermostat switches to
– the operating mode button is pressed (only possible if parameter P02 is set to 2) the operating mode button is pressed (only possible if parameter P02 is set to 2) the operating mode button is pressed (only possible if parameter P02 is set to 2)
– Economy is sent via bus Economy is sent via bus
– an operating mode switchover contact an operating mode switchover contact on RDF301...(e.g. keycard contact
presence detec presence detector, window contact) is active. *)
- "Window state" is sent "Window state" is sent to the RDF301 via bus, e.g. from a KNX switch or a KNX
presence detector (P02 is irrelevant) *) presence detector (P02 is irrelevant) *)
In Protection mode, the system is... In Protection mode, the system is...
– protected against frost (factory setting 8 °C, can be disabled or changed via protected against frost (factory setting 8 °C, can be disabled or changed via protected against frost (factory setting 8 °C, can be disabled or changed via
P65) P65)
– protected against overheating (factory setting OFF, can be enabled or changed protected against overheating (factory setting OFF, can be enabled or changed protected against overheating (factory setting OFF, can be enabled or changed
via P66) via P66)
No other operating mode can be selected locally if Protection mode is commanded No other opera
via bus. via bus. and
The thermostat switches to Protection mode when... The thermostat switches to Protection mode when...
– the operating mode button is pressed the operating mode button is pressed
– Protection is sent vi Protection is sent via bus
– the window contact window contact on RDF600KN is active (open window)
– "Window state" is sent "Window state" is sent to the RDF600KN via bus, e.g. from a KNX switch *)
Note: *) Refer to chapter Refer to chapter 3.2.1 for detail regarding the operating mode switchover
contact (RDF301...), window contact (RDF600KN...) and presence detector contact (RDF301
(RDF600KN RDF600KN...).
RDF301, RDF301.50..., RDF600KN, RDF600KN/S RDF301, RDF301.50..., RDF600KN
are assigned to each operating mode.
room operating mode on the bus.
, the thermostat switches to Economy mode
ting mode can be selected locally if Protection mode is commanded
are displayed.
for detail regarding the operating mode switchover
the presence detector (local or on
occupancy, the thermostat returns to the
(e.g. keycard contact
via bus, e.g. from a KNX switch or a KNX
(open window).
via bus, e.g. from a KNX switch *)
) and presence detector
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CE1P3171en
2017-12-07