Climate control > Clock thermostats > Digital > Battery version > RAMSES 833 top2 HF Set 1

RAMSES 833 top2 HF Set 1

Description

Radio-controlled system for room temperature control
Suitable for energy-saving room temperature control in houses, apartments, heating zones, offices, showrooms, factories, medical practices, holiday homes
Consisting of a RAMSES 833 top2 HF and a REC 1 receiver with a two-way switch 6(2) A/250 VDC
The system consists of one or two digital clock thermostat and one receiver
Required temperature set via the rotary dial
INFO key for viewing important settings
Quick start-up via 3 basic programs with individually changeable comfort and reduced temperature
Party/ECO program
Automatic summer/winter time adjustment
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
Backlit display through keystroke
External input for connection of presence detectors, temperature sensors, floor sensors, window contacts or telephone remote switches (can only be used in connection with optional plug-in base for wall mounting)
Optimisation function for automatic correction of heating start up
Holiday program with reduction phase or date-controlled heating phase for holiday homes
Optional feature to warn when boiler maintenance required
Optional pump protection function
3 comfort and 2 reduced temperatures can be allocated to each phase
Including base for free choice of position
An optionally available plug-in base is required for wall installation

Operating voltage	2 AA batteries
Type of connection	Radio controlled
Type of contact	Changeover contact
Switching capacity	6 A (at 250 V AC, cos 蠁 = 1), 1 A (at 250 V AC, cos 蠁 = 0.6)
Switching capacity min.	1 mA
Setting range temperature	+6 掳C聽鈥β�+30 掳C
Setting range frost protection	+6 掳C聽鈥β�+10 掳C
Measuring range temperature	+0 掳C聽鈥β�+50 掳C
Temperature display	exactly 0.1 掳C
Time basis	Quartz
Program	Weekly program, Daily program, Holiday program, 3 basic programs
Radio receiver	DIN rail, 1 channel
Transmission frequency	868 MHz
Transmission power	< 10 mW
Range	approx. 20-30 m, in buildings depending on type of construction
Number of memory locations	42 , max. 24 per program
External inputs	1
Control types	Pulse width modulation, Hysteresis controller
Control period	5聽鈥撀�30 min
Control capture range	0,2聽鈥撀�5 K
Control accuracy	鈮� 卤 0.2 K
Mode of operation	Type 1 B as per EN 60730-1
Control types	2-point
Switching output	Potential-free, not for SELV
Suitable for SELV	Yes
Switching hysteresis	0,2聽鈥撀�1 K
Time accuracy at 25 掳C	鈮� 卤 1 s/day (quartz)
Power reserve	Max. 10 mins without losing time
Stand-by consumption	1,7 W
Battery life	approx. 1 year, depending on switching frequency
Installation type	Wall installation
Width	5 modules
Type of protection	IP 20
Protection class	II according to EN 60 730-1

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