Siemens 110 Temporary timer for extended presence or absence, Control parameters, Parameter list

Temporary timer for extended presence or absence

The Comfort and Economy 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 Economy mode.

Display: 0....-9:30

2. Release the operating mode button and the mode is temporarily changed, indicated by .

After the temporary timer has elapsed, the thermostat will resume operation in the operating mode

that was active before:
Extended Comfort mode	New operating mode = Economy
Extended Economy mode	New operating mode = Comfort

∙If Economy 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 change- over 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

If you want 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 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.

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	2-pipe / 2-	0	= heating only
		stage:	1	= cooling only
		1 = cooling only	2	= H/C changeover, manually
			3	= H/C changeover, auto
		4-pipe:	4	= heating and cooling
		4 = H and C
P02	Mode selection via operating	1	1	= Comfort / Protection mode
	mode button		2	= Comfort / Economy /
				Protection mode
P03	Mode selection via fan mode	0	0	= Auto / Manual
	button		1	= Manual
			2	= Auto / Manual /
				Protection mode
P04	Selection of °C or °F	0	0	= °C
			1	= °F
P05	Sensor calibration	0.0 K	– 3…3 K
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	5…40 °C
P09	Minimum setpoint limitation in	5 °C	5…40 °C
	Comfort mode
P10	Maximum setpoint limitation in	35 °C	5…40 °C
	Comfort mode
P11	Setpoint for heating in Economy	15 °C	OFF, 5 °C…WcoolEco
	mode (WheatEco)
P12	Setpoint for cooling in Economy	30 °C	OFF, WheatEco…40°C
	mode (WcoolEco)
P13	Electric heater in cooling mode	ON	OFF = Disabled
			ON = Enabled
P14	Button lock	0	0	= Disabled
			1	= Automatic
			2	= Manual
P15	Fan speed in dead zone	0	0	= Disabled
	(Comfort mode)		1	= Stage 1 (H or C)
			2	= Stage 1 (Cooling only)

The control parameters displayed depend on the DIP switch settings made

Siemens Switzerland Ltd

Subject to change

B3181.1en

21 Oct 2011