Touch screen flush-mount room thermostats with knx communications for 2-pipe, 2-pipe with electrical heater, and 4-pipe fan coil units, for universal applications, for use with compressors in dx type equipment (21 pages)
Page 3
INTRODUCTION STATUS & OPERATION of the room thermostat SELECTION available information and VRF fan modes INFORMATION line: temperature or humidity, values of parameters line: parameters and alarms STATUS Both sides: ADJUSTMENT for temperature setpoint, fan speed, operating modes of VRF and Floor Heating, more INFO and settings (for example, Alarm, Delay Off Timer, etc.) TERMINALS REFERENCE...
Page 4
STATUS SYMBOLS: ECONOMY ACTIVE ALARM / SERVICE ACTIVE DELAY TIMER ACTIVE KEY LOCK ACTIVE FLOOR HEAT ACTIVE FAN ACTIVE VRF OPERATING MODES SELECTION SYMBOLS: INDOOR TEMPERATURE VRF FAN SPEED OUTDOOR TEMPERATURE VRF FAN SWING RELATIVE HUMIDITY OPERATIONAL ICONS: INCREMENT, DECREMENT OR SELECTION SELECTION OR MOVE TO NEXT ITEMS TEMPERATURE, RELATIVE HUMIDITY OR PARAMETER VALUES, ETC.
COMMISSIONING: Download via ETS 1. Dipswitch setting 2. First power up All in OFF positions Press to turn ON 3. Touch & hold this 4. Ready for downloading icon > 5 s to enter address & application Programming mode Touch “ON“ to exit A6V11272225_----_a...
COMMISSIONING: Local via Dip Switches 1. Set application via dipswitches Dipswitch Positions APPLICATION VRF+FLOOR HEAT OFF ON VRF ONLY FLOOR HEAT ONLY Refer to 2. Configure basic control parameters via Wizard See Configure Parameters via Wizard on next page A6V11272225_----_a...
CONFIGURE PARAMETERS via WIZARD to advance/return to any parameter to select any desired available values* P02: OPERATION SELECTOR (1 = COMFORT–PROTECTION) P22: HUMIDITY SENSOR (ON = ENABLED) P53: MAXIMUM FAN SPEED (3 = 3-SPEED FAN) A6V11272225_----_a...
Page 8
P54: FAN SWING POSITION (0 = NO FAN SWING) P98: DISPLAY CHINESE TEXT (0 = DISABLE) END OF WIZARD SETUP (press END to exit Wizard function) * Refer to for the parameter values & meanings A6V11272225_----_a...
IDLE SCREEN SHOWS ROOM TEMPERATURE 1. Screen idle 3. Normal display / mode 2. Touch digits / screen With Temperature Temperature Only and Humidity IF UNIT IS OFF 1. Screen idle 3. Unit being turned ON 2. Touch digits / screen 4. Normal display / mode With Temperature Temperature Only and Humidity...
SELECT RELATIVE HUMIDITY (IF ANY) 1. Touch to select 2. Display Humidity value Relative Humidity Note: Relative Humidity is a display value TURN OFF THE UNIT 1. In Normal display, 2. The unit will be OFF press & hold the digits A6V11272225_----_a...
SELECTION UNDER APPLICATION MODE 1. Touch icon 2. Press to adjust: Select Floor Heating only Press to adjust: Press to adjust: Select VRF only Select both VRF and Floor Heating A6V11272225_----_a...
Press to adjust: To Turn OFF the Unit Notes: The available selection under Application mode via the HMI of the room thermostat depends on the dipswitch settings (see page 6). e.g., if dipswitch 1 & 2 = OFF ON, VRF only. à...
ADJUST FAN MODE / FAN SWING (VRF if any 1. Touch icon and press adjust: A: Auto 1: POS 1 2: POS 2 3: POS 3 … depends on CHANGE OPERATING MODES (VRF) 1. Touch icon 2. Press to select: AUTO HEAT COOL...
SAVE ENERGY (VRF & FLOOR HEAT) 1. Touch icon 2. Press to toggle: When return to Normal display, symbol will be shown. SELECT ADDITIONAL INFORMATION 1. If Outdoor Temperature is available via KNX BUS, Press to select: A6V11272225_----_a...
VIEW ALARMS 1. When Alarm Bell is 2. Touch icon once and displayed Press to view all alarms PRIORITY ALARM/SERVICE DISPLAY ERROR CODE TYPE Bus Power Supply 5000 Fault Device Address Error 6001 Ext Fault Input 1 9001 Ext Fault Input 2 9002 A6V11272225_----_a...
SETTING DELAY TIMER (P28=1) 1. Touch icon 2. Delay Timer mode is displayed Þ · Press +/– to select the required operating hours · Confirm by pressing the HOUR location. i.e. 12h · Cancel by pressing any Navigation icons PARAMETER MODE USER ACCESS 1.
Page 18
4. After 3 seconds Note: Press the Setting icon to EXIT or re-enter the password if not correct : Successful Login : Fail to Login 5. Editing parameters VALUE of current selected parameter DECREMENT INCREMENT NEXT PREVIOUS available value available value PREVIOUS current selected NEXT...
User Level Control Parameters FUNCTION RANGE FACTORY DESCRIPTIONS SETTINGS P02 Operation Selector 1: COMF > PROT 2: COMF > ECON > PROT P05 Sensor Calibration -5…5 K P06 Standard Display 0: Room temperature 1: Setpoint P09…P10 °C 21 °C P08 Comfort Setpoint 5…P10 °C 5 °C P09 Comfort Min.
Installer Level Control Parameters P30 Switching Differential 0.5 to 6.0 K in Heating Mode Functionality of 0: --- No function P38 à X1 and X2 1: Ext / Return Temp (AI) X1 = 0 3: Window open detect (DI) 6: Fault input (DI) P40 à...
Page 21
For complete parameter list, please refer to the documents listed in the following table. Ref. Document title Document number Data sheet A6V11282546 Basic document CE1P3174 You can download the above documents from http://siemens.com/bt/download by searching the document numbers listed above. A6V11272225_----_a...
Page 39
> > > -5…5 K P09…P10 °C 21 °C 5…P10 °C 5 °C P09…40 °C 35 °C OFF, 5...40 °C 15 °C OFF: +/- 20% OFF: A6V11272225_----_a...
Page 40
6.0 K 0 --- P38 à X1 = 0 P40 à X2 = 0 X1, X2 P39:X1=NO P41:X2=NO 1...20 1 min. 1...20 1 min. OFF, 10…50 °C OFF, 5 … WcoolPro; 8 °C WCoolPro = 40 °C max A6V11272225_----_a...