User Manual

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 (Esc) to cancel the change.
To adjust additional parameters, repeat steps 3 through 5, or press (Esc) to quit parameter setting
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 and are displayed.
Parameter list
No.
Description Factory setting Setting range
Adj.
!
P001
Control sequence
2-pipe:
1 = Cooling only
4-pipe:
4 = Heating and
cooling
0 = Heating only
1 = Cooling only
2 = H/C changeover auto
3 = H/C changeover manual
4 = Heating and cooling
P002
Operation via room operating mode
selector
1
1 = Auto ** (Comfort) – Protection
2 = Auto ** - Comfort - Economy - Protection
3 = Auto ** (Comfort) - Protection Hospitality
P003
Operation via fan operating selector
0
0 = Auto - Manual
1 = Manual
2 = Auto - Manual - Protection
3 = Auto – Protection
P004
Unit
0
0 = °C (parameter in °C)
1 = °F (parameter in °F)
P006
Measured value correction
0 K -5…5 K
P007
Humidity value correction
0 -10…0…10 %
P008
Standard display
0
0 = Room temperature
1 = Setpoint
P009
Additional display information
0
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
P010
Setpoint concept
1
1 = Comfort concept
2 = Energy saving concept
P011
Comfort basic setpoint
21 °C (70 °F) 5…40 °C (41…104 °F)
P013
Comfort setpoint minimum
5 °C (41 °F)
(P010 = 1): 5 °C (41 °F)...P016-1 K
(P010 = 2): 5 °C (41 °F)...P014-1 K
P014
Comfort setpoint maximum heating 21 °C (70 °F) P013+1 K…P015-1 K
P015
Comfort setpoint minimum cooling 25 °C (77 °F) P014+1 K…P016-1 K
P016
Comfort setpoint maximum
35 °C (95 °F)
(P010 = 1): P013+1 K...40 °C (104 °F)
(P010 = 2): P015+1 K...40 °C (104 °F)
P019
Economy heating setpoint
15 °C (59 °F)
OFF (0), 5 °C…P020 (41 °F…P020)
P020 = 40 °C max. (P020 = 104 °F max.)
P020
Economy cooling setpoint
30 °C (86 °F)
OFF (0), P019…40 °C (P019…104 °F)
P019 = 5 °C min. (P019 = 41 °F min.)
P024
Humidity setpoint high
50 OFF (0), P026 or 20…90 %
P026
Humidity setpoint low
OFF OFF (0), 20…90 % or P024
P0
27
***
Electric heater when cooling
ON
ON = Enabled
OFF = Disabled
P028
Keypad
0
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
P029
Fan: Dead zone Comfort mode
0
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
P030
Buzzer function
ON
ON = Enabled
OFF = Disabled
** 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. [phone]
www.siemens.com/buildingtechnologies
© Siemens Switzerland Ltd, 2020
Technical specifications and availability subject to change without notice.
A6V11545973_en--_a A5W00031435A_AA 2020-09-07 Siemens Smart Infrastructure