Theben RAMSES 850 top2 OT Installation And Operating Instructions Manual
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Theben RAMSES 850 top2 OT Installation And Operating Instructions Manual

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RAMSES
RAMSES 850 top2 OT
8509132
Installation and
operating instructions
Room thermostat
D
GB
F
E
I
NL
RAMSES 850 top2 OT
309365 03
GB

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Summary of Contents for Theben RAMSES 850 top2 OT

  • Page 1 309365 03 RAMSES RAMSES 850 top2 OT 8509132 Installation and operating instructions Room thermostat RAMSES 850 top2 OT...

  • Page 2: Table Of Contents

    Contents Delete program Reset hot water Basic safety instructions Set language Screen and keys Set display Operating instructions Set LCD backlight Connection/installation/dismantling Set contrast Initial start-up Keypad lock Reset Error format Set factory settings User operating level INFO key Operating level for specialist PARTY key personnel ECO key...

  • Page 3: Basic Safety Instructions

    Basic safety instructions NOTE:  Installation should only be carried out by a qualified electrician! • The device is designed for wall installation • Corresponds to type 1 in accordance with IEC/EN 60730-1 Designated use • The room thermostat controls the room temperature in houses, offices etc. •...

  • Page 4: Screen And Keys

    Screen and keys Operating instructions Display programmed Time display 1. Read text line switching times Flashing text/symbol Temperature display represents query Text line Display symbols: Days of the week – Burner from 1–7 – Domestic heating water pump – Heating pump 2.

  • Page 5: Connection/Installation/Dismantling

    Connection/installation Installation  Fix plate to wall and attach device.  Ensure installation height of approx. 1.5 m. Dismantling  Insert screwdriver from below, push detent hooks up and open device.
  • Page 6 Connection • The power supply from the thermostat to the boiler is provided via OpenTherm. • The two-wire connection (OpenTherm) is not polarised, i. e. the wires can be connected to the boiler as required. OT device connection CAUTION! Heater ...

  • Page 7: Initial Start-Up

    Initial start-up  Follow the on-screen instructions (see fig.) ROOM CONTROL after connecting the thermostat. GERMAN Language, room controls or OT controls, date, YEAR time and summer/winter time can be set in the MONTH MODE menu under TIME/DATE or SERVICE. HOUR MINUTE ROOM TEMP...

  • Page 8: User Operating Level

    & user information Note: The whole screen, except for temperature and time, is faded out after 5 seconds. Press the INFO key to call up the screen again. This setting can be changed under OPTION/DISPLAY. INFO key – View settings The INFO key allows you to access the EXT.

  • Page 9: Party Key

    PARTY key – Set PARTY ECO key – Set ECO function function (room-dependent only)* (room-dependent only)*  Press ECO key.  Press PARTY key. The display shows ECO TARGET The display shows PARTY TARGET TEMP 17.0 °C. TEMP 23.0 °C. Provided the whole screen is shown, the ECO Provided the whole screen is shown, the key flashes to display the set ECO mode.

  • Page 10: Temperature Programs

    Temperature programs RAMSES top2 devices have several preset Use rotary control to make changes programs. In standard operation mode, you can tempo- – P1 rarily change current setpoint temperature – P2 using the rotary control. It is not stored in the –...
  • Page 11 The following applies to all programs: The broken bar in the top left of the display shows the number of menu points in the relevant menu. The flashing cursor indicates the point in the menu that you are currently in. .

  • Page 12: Mode Key - Change/Program Settings

    MODE key – Change/program settings Using the MODE key and selecting the SETTINGS menu point brings up the programming and setting mode. Select preset program  Press MODE key. MODE       P1 ACTIVE ACTIVATE P2 ACTIVATE P3 PERM PERM...

  • Page 13: Mode - Settings- Overview

    MODE – Settings– Overview SETTINGS       TARGET TIME/ PROGRAMM HOLIDAY OPTIONS SERVICE TEMP DATE COMFORT 3 PROG P1 HOLIDAY LANGUAGE HOUR WALL COM START COMFORT 2 PROG P2 YEAR OPTIMISE MINUTE DISPLAY COMFORT 1 MONTH YEAR PROG P3 EXT.

  • Page 14: Change Setpoint Temperature

    Change target temperature Set date, time and summer/ winter time (only for room-dependent control)  Confirm TARGET TEMP by  Confirm TIME/DATE by pressing OK. pressing OK. The display shows HOUR. SETTINGS The display shows COMFORT 3.  Change hours, minutes TIME/  Use + or –...

  • Page 15: Set Holiday Program Etc

    Set Holiday program  Confirm HOLIDAY by pressing OK. SETTINGS The display shows HOLIDAY START. HOLIDAY  Select year, month, day etc. in succession. HOLIDAY START  Use + or – keys or YEAR rotary control to change value.  Confirm each setting by pressing OK. MONTH  Finally, enter HOLIDAY END in same way as HOLIDAY START entry.
  • Page 16 Set temperature pre-selection Switch off holiday program HOLIDAY is displayed on screen during the programmed holiday period. The controller can only be operated once the holiday mode has FROST REDUCED COMFORT 1 COMFORT 2 been switched off. PROTECTION TEMP.  Confirm HOLIDAY on display Check/clear holiday program with OFF.

  • Page 17: Programming

    Programming Briefly interrupt holiday program and restart Programs P1–P3 and hot water are preset but they can be amended or deleted. A maximum of The program can be interrupted during the 24 switching times can be set per program, up to holiday period and restarted with the available a total of 42.

  • Page 18: Reset Switching Time

    Reset switching time  Confirm by pressing OK. MODE – SETTINGS– PROGRAMMING PROG P1  Confirm PROGRAMMING by pressing OK. The display shows, for example PROG P1.  Confirm PROG P1 by pressing OK.  Press NEW key. P1 Mon - Fri P1 Sat-Sun DAILY P1 MONDAY...

  • Page 19: Change Or Delete Switching Time

    Change or delete switching time PROG P1  Confirm PROGRAMMING by pressing OK. EDIT The display shows, for example, PROG P1.  Confirm PROG P1 by pressing OK. CHANGE CLEAR  Press EDIT key. The display shows CHANGE 6:00 6:00 or CLEAR.

  • Page 20: View Switching Time

    View switching time Delete program  Confirm PROGRAMMING by pressing OK.  Confirm PROGRAMMING by pressing OK. The display shows, for example, PROG P1.  Select CLEAR PROG using the  Confirm PROG P1 by pressing OK. + or – keys.  Press NEXT key  Confirm by pressing OK.

  • Page 21: Reset Hot Water

    Reset hot water HOT WATER  Confirm PROGRAMMING by pressing OK.  Select HOT WATER using the <- or -> keys.  Confirm by pressing OK. P1 Mon - Fri P1 Sat-Sun DAILY P1 MONDAY  Press NEW key. --:-- --:-- --:-- --:--...

  • Page 22: Set Language

    Set language  Confirm LANGUAGE by pressing OK. 1 = Standard display: after 12:00 21.3 °C The display shows, for example, GERMAN. 5 seconds all display content  Use + or – keys or except for temperature and SETTINGS rotary control to time are faded out.

  • Page 23: Set Lcd Backlight

    Set LCD backlight Set contrast The backlighting can be switched on or off. Screen contrast can be set at different levels.  Confirm LCD BACKLIGHT by pressing OK.  Confirm CONTRAST by pressing OK. The display shows, for example, 0. The display shows, for example, 8.

  • Page 24: Keypad Lock

    Keypad lock Briefly interrupt keypad lock The keypad lock can be interrupted to allow The device is fitted with a keypad lock that programming etc. The keypad lock is reacti- is switched on or off via software program. vated once changes are completed and the When the keypad lock is switched on, a key symbol appears on the display and pressing a standard operating mode is returned to.

  • Page 25: Error Format

    Set error format Set factory settings To display error messages correctly you can The factory settings return all controller set- choose between hexadecimal and decimal. tings to delivery status.  Confirm ERROR FORMAT by  Confirm FACTORY SET by pressing OK. pressing OK.

  • Page 26: Operating Level For Specialist Personnel

    Operating level for specialist personnel Set wall compensation If the installation site is not in a good place, this may SETTINGS lead to a variation in temperature between the detect- SERVICE ed and actual room temperature. This can be corrected WALL COM by using wall compensation.

  • Page 27: Set Optimisation

    Set optimisation With a set optimisation of 5 min/K, the (not for weather- thermostat requests the heating requirement dependent control) earlier as follows: The optimisation function allows you to • Setpoint temperature at 06.00 --> 23 °C achieve a certain room temperature at a •...

  • Page 28: Set Type Of Device

    Set type of device Set external input In type of device you can choose between OT The external input on the RAMSES 850 top2 device and a 0–10 V device. can be configured for various external sensors. CAUTION! Input is active, therefore  Confirm TYPE OF DEVICE by pressing OK.
  • Page 29 The following options are available with the individual sensors/contacts Floor sensor: Mode 1 no options, floor temperature control, floor temperature is shown on screen Mode 2 Floor temperature control, floor temperature level can be set between 20 °C and 30 °C, room temperature is shown on display;...
  • Page 30 Telephone contact: Temperature selection Select temperature level for controller when the telephone contact is switched on. Time selection Select time until telephone contact turns off automatically. Telephone is shown on screen if the telephone contact is switched on. The switched contact must be switched off manually to allow the control to be used again.

  • Page 31: Set Controller (Room And Weather-Dependent Control)

    Set controller CONTROL ROOM OT CONTROL CONTROL RAMSES 850 top2 OT can be used as room-dependent (room temperature dependent) or weather-dependent (outdoor temperature dependent) versions. P-BAND LOW END °C °C Confirm CONTROLLER by pressing OK. END POINT I-TERM  You can choose between ROOM CONTROLLER °C...
  • Page 32 The room setpoint temperature can be set Set heating curve directly with the room-controlled version. With weather-dependent control, the base and With the weather-dependent version end points of the curve can be set. The curve on screen) the temperature is determined can be adjusted using the + or –...
  • Page 33 If one of the PERM COMFORT, PERM Heating HVAC HVAC P -adjust- Frost REDUCED or FROST PROTECTION programs type base ment/ line point point reduction has been set the changed curve is kept until 90 / 70 30 ˚C 85 ˚C 15 ˚C 3 ˚C the next program change.

  • Page 34: Set Maintenance Period

    Set maintenance period Set room influence With maintenance, it is a question of a With weather-dependent control, the feed "reminder function". temperature can be adjusted if there is a large divergence between the room temperature and the setpoint temperature.  Confirm SERVICE by pressing OK. The display shows MONTHS BEFORE Offset supply temperature = ∆...

  • Page 35: Set Chimney Sweep Function

    Set chimney sweep function Set TSP parameters (Transpa- rent Slave Parameters) This function serves to carry out the prescribed emission measurements. The TSP parameters are set in the SETTINGS -> SERVICE menu.  Confirm CHIMNEY SWEEP by pressing OK.  Select PART LOAD or FULL LOAD using the  Confirm TSP-PARAMETER with OK.

  • Page 36: Technical Details/ Error Messages

    Power supply: OT bus or 24 V (SELV) Temperature Service address setting range: +4 °C to +30 °C in increments of 0.2 °C Theben AG Permissible ambient Hohenbergstr. 32 temperature: 0 °C ... +50 °C 72401 Haigerloch Memory locations: 42...

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