SIEMENS RDG400 Room Thermostat Instruction Manual
Temporary timer for extended presence or absence
The Comfort and Energy Saving modes can be temporarily extended by 0.5 to 9.5 hours using the
temporary timer.
1. To set the temporary timer, press and hold the operating mode button for maximum 3 seconds.
While holding the button, turn the rotary knob clockwise or counterclockwise as required.
a) Turn the rotary knob clockwise to extend Comfort mode.
Display:
b) Turn the rotary knob counterclockwise to extend Energy Saving mode.
Display: 0....-9:30
2. Release the operating mode button and the mode is temporarily changed, indicated by
0....+9:30
.
After the temporary timer has elapsed, the thermostat will resume in the new operating mode as follows:
Extended Comfort mode
New operating mode = Energy Saving
Extended Energy Saving mode
New operating mode = Comfort
•
If Energy Saving mode cannot be selected via the operating mode button (P02≠2), Protection mode
will be used for extended absence instead!
•
The temporary timer function is aborted whenever a new setting is made
Note:
Extended Comfort mode is also possible when an external contact such as a keycard switch or central time clock is active.
To enable this function, the time for the extended period must be set via parameter P68.
Changing from heating to cooling mode
•
Depending on the type of plant, the changeover from heating to cooling
(or vice versa) is made either automatically by a changeover sensor or a
remote changeover switch, or manually by pressing the operating mode
button (see parameter P01)
•
•
To select cooling or heating manually (P01=2), press the operating mode
button until the desired mode appears
With automatic changeover or continuous heating / cooling, symbols
/
indicate that the system currently operates in heating or cooling mode
•
With manual changeover, symbol appears, indicating that the system
currently operates in heating or cooling mode
Control parameters
To change control parameters, proceed as follows:
1. Press both buttons simultaneously for at least 3 seconds.
2. Release them and, within 2 seconds, press and hold the right button again for 3 seconds. The display
shows P01.
3. Select the required parameter by turning the rotary knob.
4. Press button
(OK). The current value of the selected parameter starts blinking and can be changed
by turning the rotary knob.
5. Press button
(OK) to confirm the adjusted value, or (Esc) to cancel the change.
6. If you wish to adjust additional parameters, repeat steps 3 through 5, or press (Esc) to leave the
parameter setting mode.
Parameter list
No.
P01
Parameter name
Control sequence
Default value
Single-duct /
single-duct & H/C
coil:
1 = cooling only
1
Setting range
0 = heating only
1 = cooling only
2 = H/C changeover, manually
3 = H/C changeover, auto
1 = Comfort / Protection
mode
Adj.
P02
Mode selection via
operating mode button
2 = Comfort / Energy Saving /
Protection mode
0 = °C
1 = °F
– 3...3 K
(– 6...6 °F)
0 = Room temperature
1 = Setpoint
0 = --- (no display)
1 = ˚C and ˚F
5...40 °C
(41…104 °F)
5...40 °C
(41…104 °F)
5...40 °C
(41…104 °F)
OFF, 5 °C…WcoolE-saving
(OFF, 41 °F…WcoolEconomy)
P04
P05
P06
P07
P08
P09
P10
P11
Selection of °C or °F
Sensor calibration
Depends on
wizard setting
0.0 K
(0.0 °F)
0
Standard temperature
display
Additional display
information
0
Comfort basic setpoint
21 °C
(70 °F)
5 °C
(41 °F)
35 °C
(95 °F)
15 °C
(59 °F)
Minimum setpoint
limitation in Comfort mode
Maximum setpoint
limitation in Comfort mode
Setpoint for heating in
Energy Saving mode
(WheatE-saving)
P12
P14
Setpoint for cooling in
Energy Saving mode
(WcoolE-saving)
30 °C
(86 °F)
OFF, WheatE-saving…40 °C
(OFF, WheatEconomy…104 °F)
Button lock
0
0 = disabled
1 = automatically
2 = manually
The control parameters displayed depend on the DIP switch settings made
Siemens Switzerland Ltd.
Subject to change
B3182en
2014-10-20
| General | Details |
|---|---|
| Name | SIEMENS RDG400 Room Thermostat Instruction Manual |
| Make | SIEMENS |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.18 MB |

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