User Manual
7-13
Heating, ventilation and air conditioning - room temperature control
Smart thermostats
New Product
Siemens Switzerland Ltd
Building Technologies Division
2019www.siemens.com/gamma
7
Stock No. Product No. DT
S55772-T100 RDS110 A
RDS110Smart Room Thermostat
Room thermostat for the control of heating applications in apartments, single family homes, dormitories
and other residential-type as well as light commercial spaces. With remote access via computer, tablet,
or smartphone using the Siemens Comfort Cloud service.
Room thermostat features
• Backlit, auto-dimming 90 mm color LCD touch screen for intuitive local operation
• Mobile app for smartphones
• Air quality indication via built-in sensor
• Operate automatically following a scheduler
• Direct temperature and operating mode selection
• RoomOptiControl function with Green leaf button for energy-optimized operation
• Temperature setting limitation for use in public spaces
• Screen lock protection against unauthorized access
• Manual switchover between „Home“, „Away“ and „OFF“ on touch screen
• Room temperature control using the built-in temperature sensor or an optional remote sensor
• Optional temperature averaging using an additional remote temperature sensor
• Patented self-learning algorithm with PID response (patent pending) guaranteeing optimum tempera-
ture control performance in all room types
• Optimum start control function that advances the switch-on time to ensure the selected setpoint is
reached as required
• Floor temperature limitation using a remote sensor in electric oor-heating applications
• Humidity control using the built-in humidity sensor or an optional remote sensor
• Presence detection using a built-in PIR sensor or approach sensor
• Two multifunctional inputs, optional and congurable for operating mode switchover contact (e.g.
window contact), remote room temperature sensor, oor temperature sensor, outside air temperature
sensor, remote humidity sensor
• Two relay outputs for heating equipment, extra output for domestic hot water (DHW) boiler,
humidier or dehumidier
• Periodic pump/valve operation to protect against seizing
• Navigation wizard for guided, fast commissioning
• Remote rmware upgrade capability
Remote operation and monitoring
• Mobile App for smartphones and tablets based on iOS and Android
• Individual time program for each day of the week
• Energy consumption indication
• Manual switchover between “Home”, “Away” and “OFF” operating modes on mobile app
• Individual scheduler for domestic hot water boiler
• User account management
Data sheet A6V10807602
Operating voltage AC 230 V
Setpoint setting range 5...40 °C
Switching differential 0.5...6 K
Communication Connectable with a WLAN (802.11b/g/n)
compatible router
Analog inputs, number 2
Relay outputs 1. Heating: Boiler, valve, radiator, pump, fan
2. DHW, humidier, dehumidier
Relay outputs, number 2
Relay output, switching voltage AC 24...230 V or potential free
Relay output, switching current 5 (2) A
Type of xing Wall mounting with screws
Degree of protection IP30
Dimensions (W x H x D) 91 x 91 x 26 mm
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