Siemens RDG400 User 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: 0....+9:30
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 .
After the temporary timer has elap
sed, 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
T
o 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.
Parameter name
Default value
Setting range
Adj.
P01
Control sequence
Single-duct /
single-duct & H/C
coil:
1 = cooling only
0 = heating only
1 = cooling only
2 = H/C changeover, manually
3 = H/C changeover, auto
P02 Mode selection via
operating mode button
1 1 = Comfort / Protection
mode
2 = Comfort / Energy Saving /
Protection mode
P04 Selection of °C or °F Depends on
wizard setting
0 = °C
1 = °F
P05 Sensor calibration 0.0 K
(0.0 °F)
– 3...3 K
(– 6...6 °F)
P06
Standard temperature
display
0
0 = Room temperature
1 = Setpoint
P07 Additional display
information
0 0 = --- (no display)
1 = ˚C and ˚F
P08 Comfort basic setpoint 21 °C
(70 °F)
5...40 °C
(41…104 °F)
P09
Minimum setpoint
limitation in Comfort mode
5 °C
(41 °F)
5...40 °C
(41…104 °F)
P10
Maximum setpoint
limitation in Comfort mode
35 °C
(95 °F)
5...40 °C
(41…104 °F)
P11 Setpoint for heating in
Energy Saving mode
(WheatE-saving)
15 °C
(59 °F)
OFF, 5 °C…WcoolE-saving
(OFF, 41 °F…WcoolEconomy)
P12
Setpoint for cooling in
Energy Saving mode
(WcoolE-saving)
30 °C
(86 °F)
OFF, WheatE-saving…40 °C
(OFF, WheatEconomy…104 °F)
P14
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

Siemens RDG400 Specifications

General

Brand	Siemens
Model	RDG400
Category	Thermostat
Language	English