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309560 04 RAMSES RAMSES 856 top2 OT Heating controller 8569132 Installation and operating guide OT Box RAMSES top2 OT – Standard box RAMSES 856 top2...
Contents Proper use Proper use The heating controller RAMSES 856 top OT consists of the OT-Box RAMSES top2 OT as well as the room thermostat RAMSES 850 top2 Disposal OT, which transmits the values (target/actual values) via the Open- Safety advice Therm bus.
Safety advice Put on upper part of the OT-Box RAMSES top2 OT, click in and secure with bayonet socket. Afterwards optionally click in baffle or RAMSES 850 top2 OT WARNING in opening. Danger of death through electric shock or ...
Connection WARNING Danger of death through electric shock! Must be installed by qualified electrician! Disconnect power source. Cover or shield any adjacent live components. Ensure device cannot be switched on! Check power supply is disconnected. 1,25 A T 1,25 A T ...
Description USB connection LED for operating state OpenTherm LED for pump 1 LED for pump 2 LED for burner (or error) LED for mixer open ...
Start-up with RAMSES 850 top2 OT • The OT box RAMSES top2 can be adapted for the particular heating system (5 systems) by setting different applications. • The selection “Weather or room-dependent control” is made After connection, the messages follow in the display via the sensor connection.
15 parameters are available from 0–14: manual for OT box RAMSES top2 OT at PARAMETERS 0 System selection (1, 2, 3, 4, 5 è default 1) www.theben.de. TSP1 1 Boiler base temperature (10 ... 50 degrees, default 10 = off) TSP2 2 Max.
(terminal 15 - 15) input with a wire bridge. with the OT box RAMSES top2 OT. With the RAMSES 856 top2 OT an additional OT box (standard • System 5 requires 2 OT boxes (centre box and end box), box 9070712) will be required for this system.
System 1 External Pump heating temperature Heating element Heizkörper circuit 1 8 Boiler temperature sensor 18 System 1 consists of a maximum of: sensor 19 • Burner Mixer + 5 Pump heating circuit 2 7 Brenner Burner • Heating circuit without mixer Mixer –...
System 2 External Pump heating temperature Heating element Heizkörper circuit 1 8 System 2 (not for AT-dependent control) consists of a Boiler temperature sensor 18 sensor 19 maximum of: Brenner Burner • Burner with 2 stages Stage 1 Stage 2 Stufe1 Stufe2 •...
• Buffer storage be obtained from Theben. • Water storage tank With the RAMSES 856 top2 OT an additional OT box (standard • Domestic hot water circulation pump box 9070712) will be required for this system. (Domestic hot water return pump) On the centre box attach wire bridge to input 0–10 V...
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Centre box End box Power connection Power connection Input configuration Input configuration • RAMSES 850 top2 OT • Domestic hot water temperature • End box OT • Feed temperature heating circuit 1 • Wire bridge • Boiler temperature • Buffer tank temperature top •...
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System 5 Pump heating circuit 1 Sensor feed temperature 1 Comfort box End box 8 End box 17 Heizkörper with centre box Mixer + Mixer – and end box End box 5 Sensor feed temperature 2 End box 4 Centre box 17 External temperature sensor End box 19 Mixer –...
Switch chimney sweep function on/off Connect USB/GSM modem In the SETTINGS menu the additional sub-menu PIN CODE Press button on the OT-Box RAMSES top2 OT x 1. The LED lights up. The chimney sweep function (burner + pump, appears. for measurement of emissions by the chimney sweep) is on To protect the system, enter the four-digit code (full load).
When you receive PIN:xxxx Set:xx,x via SMS, Error messages Replace the x with the correct PIN code/desired temperature. If an error occurs during the adjustment, error codes appear in the RAMSES 850 top2 OT display. Error codes 20-28 originate 2.
Relay: 5 x max. 2 (1) A 230 V~ (burner, mixer open, mixer closed, A detailed manual can be found at domestic hot water pump, domestic www.theben.de hot water return pump) Relay: 2 x 1 A (1 A) 230 V ~ (Heat pump 1, Heat pump 2) •...