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Control parameters
To change control parameters, proceed as follows:
1. Press left and right buttons simultaneously for 3 seconds or until device beeps if buzzer function is
enabled (P030).
2. Service level: Release and within 0.5...4 seconds, press the right button again until "P001" is
displayed.
Expert level: Release and within 0.5...4 seconds, press the left button again until the temperature
disappears. Turn the rotary knob counterclockwise minimum ½ rotation. P050 displays.
3. Select the required parameter by turning the rotary knob.
4. Press button
(OK). The current value of the selected parameter flashes and can be changed by
turning the rotary knob.
5. Press button
(OK) to confirm the adjusted value, or
To adjust additional parameters, repeat steps 3 through 5, or press
mode.
Note: If password protection (needs to be done by HVAC installer) is enabled, users must enter the password to open
parameter setting mode. If the password is mistyped 5 times, the thermostat is locked and the password cannot be
entered for 5 minutes. Symbols
Parameter list
No. Description
P001 Control sequence
Operation via room operating mode
P002
selector
P003 Operation via fan operating selector
P004 Unit
P006 Measured value correction
P007 Humidity value correction
P008 Standard display
P009 Additional display information
P010 Setpoint concept
P011 Comfort basic setpoint
P013 Comfort setpoint minimum
P014 Comfort setpoint maximum heating
P015 Comfort setpoint minimum cooling
P016 Comfort setpoint maximum
P019 Economy heating setpoint
P020 Economy cooling setpoint
P024 Humidity setpoint high
P026 Humidity setpoint low
P027
*** Electric heater when cooling
P028 Keypad
P029 Fan: Dead zone Comfort mode
P030 Buzzer function
** When no time schedule via KNX exists, Auto equals Comfort.
*** Parameter P027 is displayed only for application 2-pipe with electric heater.
All temperature settings are in increments of 0.5 °C.
! Remember to record all changes!
Issued by
Siemens Switzerland Ltd
Smart Infrastructure
Global Headquarters
Theilerstrasse 1a
CH-6300 Zug
Tel. +41 58 724 2424
www.siemens.com/buildingtechnologies
A6V11545973_en--_a
and
are displayed.
Factory setting
2-pipe:
1 = Cooling only
4-pipe:
4 = Heating and
cooling
1
0
0
0 K
0
0
0
1
21 °C (70 °F)
5 °C (41 °F)
21 °C (70 °F)
25 °C (77 °F)
35 °C (95 °F)
15 °C (59 °F)
30 °C (86 °F)
50
OFF
ON
0
0
ON
Technical specifications and availability subject to change without notice.
A5W00031435A_AA
(Esc) to cancel the change.
(Esc) to quit parameter setting
Setting range
0 = Heating only
1 = Cooling only
2 = H/C changeover auto
3 = H/C changeover manual
4 = Heating and cooling
1 = Auto ** (Comfort) – Protection
2 = Auto ** - Comfort - Economy - Protection
3 = Auto ** (Comfort) - Protection Hospitality
0 = Auto - Manual
1 = Manual
2 = Auto - Manual - Protection
3 = Auto – Protection
0 = °C (parameter in °C)
1 = °F (parameter in °F)
-5...5 K
-10...0...10 %
0 = Room temperature
1 = Setpoint
0 = --- (No display)
1 = °C and °F
2 = Outside temperature (via bus)
3 = Time of day (12 h) (via bus)
4 = Time of day (24 h) (via bus)
5 = Humidity
1 = Comfort concept
2 = Energy saving concept
5...40 °C (41...104 °F)
(P010 = 1): 5 °C (41 °F)...P016-1 K
(P010 = 2): 5 °C (41 °F)...P014-1 K
P013+1 K...P015-1 K
P014+1 K...P016-1 K
(P010 = 1): P013+1 K...40 °C (104 °F)
(P010 = 2): P015+1 K...40 °C (104 °F)
OFF (0), 5 °C...P020 (41 °F...P020)
P020 = 40 °C max. (P020 = 104 °F max.)
OFF (0), P019...40 °C (P019...104 °F)
P019 = 5 °C min. (P019 = 41 °F min.)
OFF (0), P026 or 20...90 %
OFF (0), 20...90 % or P024
ON = Enabled
OFF = Disabled
0 = Unlocked
1 = Auto lock
2 = Manual lock
3 = Lock the operating mode
4 = Lock the Setpoint shift
5 = Lock fan speed
6 = Lock operating mode and setpoint shift
7 = Lock operating mode and fan speed
8 = Lock setpoint shift and fan speed
0 = Fan disable
1 = Low speed (Heat and Cool)
2 = Low speed (Cooling only)
3 = Fan disable Auto & Manual
4 = Low speed (Heat and Cool) Auto &
Manual
5 = Low speed (Cooling only) Auto & Manual
ON = Enabled
OFF = Disabled
© Siemens Switzerland Ltd, 2020
2020-09-07
Siemens Smart Infrastructure
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