Theben Catalogue 2014/15. Save energy – Increase comfort.
Climate control Clock thermostats, Analogue battery version, Analogue 230 V RAMSES 784 RAMSES 784 HF Set 1 RAMSES 721 Description 9 Common functions - Analogue clock thermostat with a low profi le design for time-dependent monitoring and control of room temperature - Operating point and electronic recirculation are set from the front - Party switch and program display - Electronic temperature control - Selector switch for operating mode: continuous reduced temperature, continuous normal temperature, automatic mode, frost and plant protection +6 °C RAMSES 784 - Battery version - Tappet program disc with daily or weekly program - Normal and reduced temperature can be set separately - Quartz mechanism - Battery monitoring with battery replacement indicator via fl ashing LED - Silting and pump protection function (option) RAMSES 784 HF Set 1 - Radio-controlled system for room temperature control - Consisting of one analogue clock thermostat RAMSES 784 HF and one REC 1 receiver (DIN rail) with a two-way switch 6 (1) A/250 V DC - Tappet program disc with daily or weekly program - RAMSES 784 HF battery version - REC 1 mains version - Normal and reduced temperature can be set separately RAMSES 722 - Mains version - Tappet program disc with daily or weekly program - Synchronous motor drive - Normal and reduced temperature can be set separately RAMSES 782 - Mains version - Tappet program disc with daily or weekly program - Quartz mechanism, 3 day power reserve - Normal and reduced temperature can be set separately RAMSES 721 - Mains version - Tappet program disc with daily program - Synchronous motor drive - Normal temperature can be set - Reduced temperature approx. 5 K lower in relation to the set comfort temperature - Without selector switch RAMSES 725 As RAMSES 722, but: - Reduced temperature can be set - Central control of reduced temperature as per time program Product selection Type of contact Setting range temperature Power reserve Type of connection Program Operating voltage Type Article number Changeover contact +10 °C … +30 °C – 2/3-way conductors Daily/weekly program 2 AA batteries RAMSES 784 7840030 Radio controlled Daily/weekly program 2 AA batteries RAMSES 784 HF Set 1 7849407 3-/4-conductors Daily/weekly program 230 V AC RAMSES 722 7220030 3 days 3-/4-conductors Daily/weekly program 230 V AC RAMSES 782 7820030 – 3-/4-conductors Daily program 230 V AC RAMSES 721 7210030 Daily/weekly program 230 V AC RAMSES 725 7250030 162 Additional technical data at: www.theben.de/product/ Article number
Climate control Clock thermostats, Analogue battery version, Analogue 230 V Technical data RAMSES 784 RAMSES 784 HF Set 1 RAMSES 722 RAMSES 782 RAMSES 721 RAMSES 725 Operating voltage 2 AA batteries 230 V AC Frequency – 50 Hz 50–60 Hz 50 Hz Type of contact Changeover contact Program Daily/weekly program Daily program Daily/weekly program Switching capacity 6 A (at 250 V AC, cos φ = 1), 1 A (at 250 V AC, cos φ = 0.6) Switching differential 0,4–1,2 K 0–1,2 K 0,4–1,2 K 1,5 K Switching output Potential-free Potential-free, not for SELV Setting range temperature +10 °C … +30 °C Shortest switching times 20 min, 120 min 20 min 20 min, 120 min Programmable every 5 min, 30 min 5 min 5 min, 30 min Time accuracy at 25 °C ≤ ± 1 s/day (quartz) Synchronised with mains ≤ ± 1 s/day (quartz) Synchronised with mains Power reserve – 3 days – Stand-by consumption 1,1 W 1,7 W 1,3 W 1,1 W 1,3 W 1,4 W Type of protection IP 20 Protection class II according to EN 60 730-1 Accessories Scale drawings Connection diagrams Actuator ALPHA 4 230 V Details page 255 29,5 L N 7 8 Actuator ALPHA 4 24 V Details page 255 90 Adapter RAMSES 72x/78x Details page 253 150 35,5 C1 1 2 3 C1 9 N L L RAMSES 784 HF Set 1 Connection diagrams 1 2 3 1 2 3 1 2 3 1 2 3 4 5 4 5 + - + - N L L N LL N L L N LL RAMSES 784 RAMSES 784 RAMSES 722, RAMSES 782, RAMSES 721, RAMSES 725 RAMSES 722, RAMSES 782, RAMSES 721, RAMSES 725 Additional technical data at: www.theben.de/product/ Article number 163
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Climate control<br />
Clock thermostats, Analogue battery version, Analogue 230 V<br />
RAMSES 784 RAMSES 784 HF Set 1 RAMSES 721<br />
Description<br />
9<br />
Common functions<br />
- Analogue clock thermostat with a low profi le<br />
design for time-dependent monitoring and<br />
control of room temperature<br />
- Operating point and electronic recirculation<br />
are set from the front<br />
- Party switch and program display<br />
- Electronic temperature control<br />
- Selector switch for operating mode: continuous<br />
reduced temperature, continuous<br />
normal temperature, automatic mode, frost<br />
and plant protection +6 °C<br />
RAMSES 784<br />
- Battery version<br />
- Tappet program disc with daily or weekly<br />
program<br />
- Normal and reduced temperature can be set<br />
separately<br />
- Quartz mechanism<br />
- Battery monitoring with battery replacement<br />
indicator via fl ashing LED<br />
- Silting and pump protection function (option)<br />
RAMSES 784 HF Set 1<br />
- Radio-controlled system for room temperature<br />
control<br />
- Consisting of one analogue clock thermostat<br />
RAMSES 784 HF and one REC 1 receiver (DIN<br />
rail) with a two-way switch 6 (1) A/250 V DC<br />
- Tappet program disc with daily or weekly<br />
program<br />
- RAMSES 784 HF battery version<br />
- REC 1 mains version<br />
- Normal and reduced temperature can be set<br />
separately<br />
RAMSES 722<br />
- Mains version<br />
- Tappet program disc with daily or weekly<br />
program<br />
- Synchronous motor drive<br />
- Normal and reduced temperature can be set<br />
separately<br />
RAMSES 782<br />
- Mains version<br />
- Tappet program disc with daily or weekly<br />
program<br />
- Quartz mechanism, 3 day power reserve<br />
- Normal and reduced temperature can be set<br />
separately<br />
RAMSES 721<br />
- Mains version<br />
- Tappet program disc with daily program<br />
- Synchronous motor drive<br />
- Normal temperature can be set<br />
- Reduced temperature approx. 5 K lower in<br />
relation to the set <strong>comfort</strong> temperature<br />
- Without selector switch<br />
RAMSES 725<br />
As RAMSES 722, but:<br />
- Reduced temperature can be set<br />
- Central control of reduced temperature as<br />
per time program<br />
Product selection<br />
Type of contact<br />
Setting range<br />
temperature<br />
Power<br />
reserve<br />
Type of connection Program Operating<br />
voltage<br />
Type<br />
Article<br />
number<br />
Changeover contact +10 °C … +30 °C <strong>–</strong> 2/3-way conductors Daily/weekly program 2 AA batteries RAMSES 784 7840030<br />
Radio controlled Daily/weekly program 2 AA batteries RAMSES 784 HF Set 1 7849407<br />
3-/4-conductors Daily/weekly program 230 V AC RAMSES 722 7220030<br />
3 days 3-/4-conductors Daily/weekly program 230 V AC RAMSES 782 7820030<br />
<strong>–</strong> 3-/4-conductors Daily program 230 V AC RAMSES 721 7210030<br />
Daily/weekly program 230 V AC RAMSES 725 7250030<br />
162<br />
Additional technical data at: www.theben.de/product/ Article number
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