Bedienungsanleitung Siemens RDF400 (Seite 2 von 2) (Englisch)

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CE1B3076.2en / 25 Feb 2010 Subject to change Siemens Building Technologies

Setting time of day and weekday

+ –

24h  12 h

+ –

1. Keep the

button pressed until the time digits start to flash.

Press + or – to set the time of day.

If the current time is in 24-hour format and you wish to change to the 12-hour format,

press + passing 23:59 or press – passing 00:00.

Back to 24-hour format: same procedure with 11.59 PM.

2. Confirm the time of day by pressing

and the weekday indicator starts to flash.

3. Press + or – to set the current weekday.

4. Confirm the current weekday by pressing

Set time schedules

+ –

To adjust the time schedule, keep the

button pressed for 3 seconds to go to the timer

setting mode.

This mode is indicated by displaying Ax (x= auto timer 1...8) and the time flashing.

For each timer, proceed as follows:

1. The

and symbols are displayed. Press + or – to adjust the comfort mode start

time and confirm by pressing

2. The

and symbols are displayed. Press + or – to adjust the comfort mode end

time / energy saving start time and confirm by pressing

3. Symbol

will flash. Press + or – to select or deselect each day and advance to the

next day.

4. Press

to confirm the settings for the actual timer and advance to the next timer.

The thermostat will leave the timer setting mode if no button is pressed within 20

seconds. All changes made after the last press of the

button will not be saved.

View the timer settings

Press the

button to sequentially review the 8 auto timers.

Reload default timer settings

+ – /

1. Set the thermostat to protection mode

2. Press + and – simultaneously for 3 seconds. Release and, within 2 seconds, press

2 times

Days Thermostat is in Comfort mode

Mo (1) – Fr (5) 6:30 – 8:30 (A1) 17:30 – 22:30 (A2)

Sa (6) 8:00 – 23:00 (A3)

Su (7) 8:00 – 22:30 (A4)

Default

settings

– In the remaining time thermostat is in energy saving mode.

– Timers A5…A8 are free, no default settings.

Button lock

Press operating mode button

for 5 seconds to lock or unlock the buttons if manual

button lock is configured (parameter P14 = 2).

The thermostat automatically locks the buttons 30 seconds after the last adjustment if

"Auto lock" is configured (P14 = 1).

The key symbol

indicates locked buttons.

Reminder to clean filters and for external faults

FIL *

This message reminds you to clean your HVAC equipment filters.

It is displayed after ………… “fan operating hours” and disappears when the thermostat

is set to Protection (

* Needs to be configured by your HVAC installer

Note: Energy saving mode

The energy saving setpoints are factory-set to 15 °C for heating and 30 °C for cooling.

Use parameters P11 and P12 to adjust the values.

Important: You can set these setpoints to OFF; the thermostat then is inactive, i.e. no protective heating or cooling function.

 Risk of frost!

Commissioning

You can adjust a number of control parameters to adapt the thermostat to your system and optimize control performance. You can do this during

operation via the buttons on the thermostat.

Control parameters

Proceed as follows to change the most important control parameters:

(Your HVAC installer can set additional parameters)

+ / –

1. Press the – and + buttons simultaneously at least 3 seconds.

Release, and within 2 seconds, press + again for 3 seconds. "P01" is displayed.

2. Repeatedly press the + or – button to select the required parameter.

P01 P02 P08 P14

+-+

3171z99

End

P13

3. Press + and – simultaneously. The current value of the selected parameter begins to flash, allowing you to change the value by

repeatedly pressing + or –.

4. The next parameter is displayed when you press + and – again simultaneously.

5. Repeat steps 2 to 4 to display and change additional parameters.

6. Press + or – until “End” is displayed, and then press + and – simultaneously to save the change and exit parameter entry mode.

10 seconds after the last display or setting, all changes are saved and the thermostat will leave parameter setting mode.

Para-

meter

Description

Factory setting Setting range Adj 

P01 Control sequence

2-pipe…: [0…3]

1 (Cooling only)

4-pipe:. [2…4]

4 (Heating & cooling)

0 = Heating only

1 = Cooling only

2 = Manual heating or cooling

3 = Auto changeover

4 = Heating & cooling

P02 Mode selection by user via operating mode button 1 (Comfort,

Protection)

1 = Comfort, Protection

2 = Comfort, Energy Saving,

Protection

P04 Selection of °C or °F °C 0 = °C

1 = °F

P05 Sensor calibration 0.0 °C – 3 ... +3 °C

P06 Standard temperature display 0 (Room temp.) 0 = Room temperature

1 = Setpoint

P08 Comfort basic setpoint 21 °C 5 ... 40 °C

P09 Minimum setpoint limitation in Comfort (WminComf) 5 °C 5 ... 40 °C

P10 Maximum setpoint limitation in Comfort (WmaxComf) 35 °C 5 ... 40 °C

P11 Setpoint of heating in Energy Saving (WheatEco) 15 °C OFF, 5 °C…WcoolEco

P12 Setpoint of cooling in Energy Saving (WcoolEco) 30 °C OFF, WheatEco…40°C

P13 *** Electrical heater in cooling mode ON OFF = disabled

ON = enabled

P14 Button lock

(Press operating mode button

for 7 seconds to lock or unlock

the buttons)

0 (Disabled) 0 = Disabled

1 = Auto lock

2 = Manual lock

*** P a r a m eter P 1 3 i s o n l y d i s p l a y e d f o r a p p l i c a t i o n " 2 - p i p e w i t h e l h e a t e r " .

All temperature settings in increments of 0.5 °C.

 Please record all changes you make!

Siemens RDF400 Seite 2

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