RAMSES 811 top2

Description

  • Digital clock thermostat with a low profile design for time-dependent monitoring and control of room temperature
  • Battery version
  • Suitable for energy-saving room temperature control in houses, apartments, heating zones, offices, showrooms, factories, medical practices, holiday homes
  • Temperature is set quickly via rotary switch
  • INFO key for viewing important settings
  • Quick start-up via 3 basic programs with individually changeable comfort and reduced temperature
  • Party / ECO program
  • Fully automatic summer/winter-time correction
  • Holiday program with reduction phase or date-controlled heating phase for holiday homes
  • Different control types can be individually set
  • Optimum start option thanks to operating point and switching differential setting option
  • 24 programmable time phases per program also enable reduction phases during the day
  • Plug-in base for wall or flush-mounted socket installation

Technical data

Operating voltage 2 AA batteries
Type of connection 2/3-way conductors
Type of contact Changeover contact
Switching capacity

6 A (at 250 V AC, cos φ = 1), 1 A (at 250 V AC, cos φ = 0.6)

Switching capacity min. 1 mA
Setting range temperature +6 °C … +30 °C
Setting range frost protection +6 °C … +10 °C
Measuring range temperature +0 °C … +50 °C
Temperature display exactly 0.1 °C
Time basis Quartz
Program Weekly program, Daily program, Holiday program, 3 basic programs
Number of memory locations 42 , max. 24 per program
Control types Pulse width modulation, Hysteresis controller
Control period 5 – 30 min
Control capture range 0,2 – 5 K
Control accuracy ≤ ± 0.2 K
Mode of operation Type 1 B as per EN 60730-1
Control types 2-point
Switching output Potential-free
Suitable for SELV Yes
Switching hysteresis 0,2 – 1 K
Time accuracy at 25 °C ≤ ± 1 s/day (quartz)
Power reserve Max. 10 mins without losing time
Battery life approx. 1 year, depending on switching frequency
Installation type Wall installation
Type of protection IP 20
Protection class II according to EN 60 730-1

Connection example

RAMSES 811 top2
RAMSES 811 top2

Scale drawings

RAMSES 811 top2

Accessories

Article number Data sheet Documents basket
Actuator ALPHA 5 230 V - Actuator for radiators, heating circuit distributors or individual heating circuits

Actuator ALPHA 5 230 V

9070441
more
Actuator ALPHA 5 24 V - Actuator for radiators, heating circuit distributors or individual heating circuits

Actuator ALPHA 5 24 V

9070442
more

Downloads

Format Download
Operating instructions PDF
Tender texts DOC
Product information PDF
RAMSES 811 top2 - Digital clock thermostat with a low profile design for time-dependent monitoring and control of room temperature

RAMSES 811 top2

Article number 8119132
Data sheet
Documents basket