Theben KNX Series User Manual

Function description
RAMSES 718 P / RAMSES 718 S 3
1 Function description
• Individual room thermostat
• For controlling heating actuators or motorised actuators
• Can be used as a continuous or two point control (can also be combined).
• Constant PI control that can be configured for 2-stage heating (basic and additional
stage, e.g. underfloor heating and radiators) or for heating and cooling (radiators and
cooling ceiling)
• Two front panels are included in the scope of supply: an absolute and a relative scale
1
• Rotary control can be limited by parameter
2
.
• Buttons for presence or operating types: comfort, standby, temperature reduction at
night, frost protection
3
• 4 binary inputs for conventional switches/buttons (switching, dimming, blinds), also for
external temperature sensors, window contact or presence signal
• Temperature sensor can also be connected to limit the floor temperature
• LEDs for heating/cooling and operating types
1
Only RAMSES 718 P
2
Only RAMSES 718 P
3
Only RAMSES 718 P

Theben KNX Series Specifications

General

Communication Protocol	KNX
Ambient Temperature	-5°C to +45°C
Storage Temperature	-25°C to +70°C
Protection Class	IP20
Relative Humidity	5% to 95%, non-condensing
Operating Voltage	24 V DC (via KNX bus)