Siemens RDE10.1DHW Manuals

Operating Instructions RDE10.1DHW RDE10.1DHW is a temperature controller that allows you to set the ideal room temperature at the time you want. In addition, it offers independent control of DHW. There are 2 different switching patterns available: 1 for controlling the heating output and 1 for controlling DHW. Both can be set independently to meet your specific needs. You can either rely on the factory settings or make your own settings that suit your personal needs. Operation Replace batteries Warmer / colder setting the temperature setpoints and the time of day Button for operating mode selection: Auto ( ), Normal operation ( ), Energy saving mode ( ), Frost protection mode ( ) Batteries 3038Z02en Display Normal operation Energy saving mode DHW control Weekday (1 = Monday / 7 = Sunday) Measured room temperature, setpoints and parameters Real time from 00:00 to 23:59 AM / PM (for 12-hour mode) Switching pattern for DHW and heating Confirmation Settings Time of day Heating program 1...7 Weekday 1.5V 'AA' 1.5V 'AA' + - Auto DHW program Normal operation Energy saving mode Heating ON Automatic mode / switching pattern settings Frost protection mode Actual room temperature symbol °C Temperature Auto DHW activated Commissioning with quick startup The controller is supplied with factory-set switching patterns, switching times and temperatures. To commission it, proceed as follows: 1.5V 'AA' 1.5V 'AA' Remove the black transit tab from the 2 included batteries. Check to see if the battery holder is in its correct position. The controller switches itself on. Press button and then + - to set the current time of day and confirm by pressing . 1...7 Press button 1...7 and then + - to set the current weekday and confirm by pressing (1 = Monday through 7 = Sunday). Press button for the operating mode to select the required operating mode (default mode is automatic mode). The display shows the symbol when powered up. The sequence of operating mode is started from automatic , to normal , energy saving and frost protection , or vice versa. Press DHW button to select the required DHW operating mode (default mode is Auto DHW ). The display shows the symbol when powered up. The sequence of DHW operating mode is started from automatic , to permanently OFF and permanently ON , or vice versa. 1/4 Operating Instructions CE1B3038en / 19.10.2005 Building Technologies / HVAC Products Energy saving tips without sacrificing comfort • Never allow room temperatures to exceed 21 °C. • Select energy saving mode, even if you are absent for short periods of time only. • Air out the rooms for short periods of time only, but properly, with the windows wide open. Are your rooms too warm / too cold? +- By pressing these buttons, you increase or decrease the room temperature setpoint in increments of 0.5 °C. The display first shows the newly selected temperature and then the measured actual value again. These changes are only valid up to the next switching point. If, as a result of the factory settings, you always feel either too warm or too cold, you should read- just the temperature setpoint of normal operation or energy saving mode to suit your needs. Do you want to select automatic operating mode? If that is the case, press until the display shows the symbol. The controller will switch the heating output according to the automatic switching pattern. Do you require continuous normal operating mode? Press until the display shows the symbol to indicate that normal operating mode is selected. In normal operation, this ensures continuous heating to the normal temperature. Do you require continuous energy saving mode? Press until the display shows the symbol to indicate that energy saving mode is selected. In energy saving mode, this ensures continuous heating to the energy saving temperature. Note: The setpoint in energy saving mode can be set to 0 °C. This means OFF or, in other words, the controller is not active in energy saving mode and symbol will not appear on the display. Risk of frost! Do you want to set the controller to frost protection mode? Press until the display shows the symbol to indicate that frost protection mode is selected. In frost protection mode, the default setpoint is 5 °C. If the room temperature falls below the preset frost protection level, it will automatically activate the heating output. Do you want to change the temperature set-points of normal operation or energy saving mode? or +- Proceed as follows: • Press or if you want to change the setpoint of normal operation or of energy saving mode. • The setpoint display starts flashing. • Press the buttons to change the temperature setpoints in increments of 0.5 °C. • By pressing , the setting will be saved and the entry mode quit. Important: In energy saving mode, the unit can be set to OFF. Proceed as follows: • Change the temperature setpoints to 5 °C • Press and hold - for 4 seconds Symbol will not appear on the display. Risk of frost! If you want to have frost protection, press the button for operating mode selection until the display shows the symbol. Do you want to enter your own 7-day switching pattern for heating? A switching pattern consisting of 24 segments in the lower row can be entered for every weekday. Each segment represents a period of 1 hour. This means that a switching action can occur every 60 minutes. Example: 0 Switching pattern for heating with factory setting Mo - Fr 12 6 18 24 Non-visible segments: Controlling to economy temperature Visible segments: Controlling to normal temperature Automatic operating mode changeover takes place according to such a switching pattern, provided the operating mode is set to . Proceed as follows: • Press once to reach the entry mode. The current switching pattern for day 1 (Monday) will be displayed. The segment at the lower left will start flashing and the time of day 00:00 is displayed. • Press + - to set the point in time where you want to assign the operating mode. • Assignment of the operating mode to a point in time is made by pressing and (point in time will be incremented by one automatically). • Press or 1...7 to save the setting and to change to the next day. • When entry of the 7-day switching pattern is finished, press and the entry will be saved. Caution: 30 seconds after the last entry is made, the controller will leave the entry mode. In that case, the last switching pattern changes made will not be saved! 2/4 Operating Instructions CE1B3038en / 19.10.2005 Building Technologies / HVAC Products Do you want to activate DHW control? • Press button to activate DHW control. • The sequence for DHW control mode is Auto , OFF and then ON . The displays will show the symbol according to the operating mode. • The default operating mode is when the controller is first powered up. • In Auto mode, the display shows , and the DHW heating equipment will automatically switch ON / OFF according to the switching pattern. In ON mode, the display shows , and no symbol when DHW heating is deactivated. Do you want to enter your own 7-day switching pattern for DHW control? A switching pattern consisting of 24 segments in the upper row can be entered for every weekday. Each segment represents a period of 1 hour. This means that a switching action can occur every 60 minutes. Example: 0 Switching pattern for DHW control with factory setting Mo - Fr 12 6 18 24 Non visible segments: DHW control is switched OFF Visible segments: DHW control is switched ON Automatic operating mode changeover takes place according to such a switching pattern, provided the operating mode selector is set to position . Proceed as follows: • Press the button once to reach the entry mode. The current switching pattern for day 1 will be displayed and the segment at the upper left hand side is flashing and the time of the day 00:00 is displayed. • Press + - to set the point in time you want to have DHW control switched ON/OFF. Then press button to set the DHW control ON/OFF at this point in time. When you confirm the setting for day 1, press or 1...7 to save the setting and go to the next day. Repeat the procedure for the next day until you have completed entry for the 7 days. Caution: • 30 seconds after the last entry is made, the controller will leave the entry mode. In this case, the last switching pattern changes made will not be saved! Does the symbol appear on the display? When this symbol appears, you need to replace the batteries as soon as possible. The system starts to count down for 2 weeks. After this time, the controller will shunt down immediately and all outputs will be switched OFF. Once the batteries are completely exhausted, there will be blank displays (only battery low symbol will appear).After replacing the batteries, the controller will remember the last operation value and setting, including operating mode, setpoint and automatic switching pattern both for heating and DHW control. However, you have to reset the real time clock value. For adjusting the time of day, please refer to the setting. Do you want to change the batteries? • Get 2 new alkaline batteries type AA, 1.5 V • Remove the battery holder, then the batteries, insert the new batteries and replace the battery holder. • Make certain the old batteries are disposed of properly, in compliance with environmental requirements. Recalibrating the sensor + + - If the room temperature displayed by the controller does not agree with the temperature effectively measured, the temperature sensor can be recalibrated. In all operation modes press and hold ”+” and buttons simultaneously for more than 3 seconds. The system will switch to calibration mode, the temperature digits flashing at 1Hz as follows. C 3033Z01 The room temperature displayed can now be matched to the temperature effectively measured. Each push of the ”+” or “-“ button changes the temperature by ”+” or “-“ 0.5 °C up to a maximum of +/- 3 °C If no button is pressed within 5 seconds, the system will resume the initial operating mode. The new adjusted temperature value is being saved and displayed. 3/4 Operating Instructions CE1B3038en / 19.10.2005 Building Technologies / HVAC Products

3 038 Room Temperature Controller with 7-Day Time Switch and independent DHW Control RDE10.1DHW • 2-position control with ON / OFF output for heating • Independent ON / OFF control of DHW • Operating modes: Auto, normal operation, energy saving and frost protection • 7-day time switch and manual control • Battery-powered DC 3 V (2 x 1.5 V AA) Use The RDE10.1DHW is used for the control of the room temperature in heating systems with independent control of DHW. Typical applications: • Residential apartments For the control of the following plant components and of DHW: • Thermal valves or zone valves • Gas or oil burners • Fans • Pumps • Heat exchanger • Continuous-flow water heater • Small water heating systems CE1N3038en 20.10.2005 Building Technologies HVAC Products Functions . . . Q14 T[°C] ON OFF W SD 3030D01 T Room temperature SD Switching differential W Room temperature setpoint Q14 Output signal for heating Function diagram Operating modes The RDE10.1DHW provides auto, normal operation, energy saving (or OFF) or frost protection mode. The difference between normal operation and energy saving mode is merely the room temperature setpoint. The changeover from normal operation to en- ergy saving or frost protection mode, or vice versa, is made by pressing a button. In auto mode changeover between operating modes is accomplished automatically according to the 7-day switching pattern. Normal operation When normal operation is activated, symbol appears on the display. The setpoint can be readjusted by pressing buttons , + and - . Energy saving or OFF When energy saving mode is activated, symbol appears on the display. The setpoint can be readjusted by pressing buttons , + and - . In energy saving mode, the unit can also be switched to OFF. This is accomplished by selecting a setpoint of 5 °C and then keeping button - depressed for 4 seconds. In that case, symbol does not appear. When frost protection mode is activated, symbol appears on the display. Frost protection 7-day time switch The changeover between “normal” and “energy saving” temperature setpoints can take place either automatically ( ) or manually ( , ), depending on the selection of the operating mode. When pressing the operating mode button until appears on the display, changeover will take place automatically according to the selected switching pattern. A specific switching pattern can be selected for every weekday. Factory setting: Day(s) Normal operation Energy saving mode Mo (1) – Fr (5) 6:00 – 8:00 h and 17:00 – 22:00 h 22:00 – 6:00 h and 08:00 – 17:00 h Sa (6) – Su (7) 7:00 – 22:00 h 22:00 – 7:00 h The current setpoint can be temporarily readjusted by pressing buttons + and - . The setpoint will then be reset to its initial value the next time automatic or manual change- over takes place. When the operating mode button is set to or , the controller will maintain normal operation or energy saving mode respectively. DHW mode The RDE10.1DHW features independent control of DHW. 2/8 Building Technologies Room temperature controller RDE10.1DHW CE1N3038en HVAC Products 20.10.2005 The following DHW operating modes can be selected: Continuously ON: Symbol appears on the display Continuously OFF: No symbol on the display Auto: Symbol appears on the display, DHW is switched according to the selected switching pattern Factory setting: Time switch for DHW Day(s) DHW control ON DHW control OFF Mo (1) – Fr (5) 6:00 – 8:00 h and 17:00 – 22:00 h 22:00 – 6:00 h and 08:00 – 17:00 h Sa (6) – Su (7) 7:00 – 22:00 h 22:00 – 7:00 h Display The digital display shows the actual room temperature, the time of day, the weekday, the current switching pattern for heating, the switching pattern for DHW, and the symbol of the operating mode currently active. When the heating output is activated, the trian- gle symbol appears. Display of the switching pattern is split up in upper and lower row. When the segment is displayed and flashing, the DHW output is activated. When no segment is displayed, the DHW output is deactivated. Upper row with switching pattern for DHW control 3/8 Building Technologies Room temperature controller RDE10.1DHW CE1N3038en 0 6 24 12 18 C 0 6 24 12 18 C 0 6 24 12 18 C DHW Auto mode DHW ON mode DHW OFF mode Lower row with switching pattern for heating When the segment is displayed and flashing, the normal temperature setpoint is active. When no segment is displayed, the energy saving or frost protection temperature set- point is active. 0 6 24 12 18 C C 0 6 24 12 18 0 6 24 12 18 C Automatic changeover Normal operation Energy saving mode according to switching pattern OFF mode and frost protection display 0 6 24 12 18 C 0 6 24 12 18 C OFF mode Frost protection mode Backup When taking out the batteries, the setpoints and the information required for operating mode changeover are memorized. However, the real time clock must be reset after the batteries are replaced. HVAC Products 20.10.2005 Ordering When ordering, please give name and type reference: Room temperature controller RDE10.1DHW. Valve actuators are to be ordered as separate items. Equipment combinations Type of unit Type reference Data sheet Electromotoric ON / OFF actuator SFA21... 4863 Thermal actuator (for radiator valve) STA21... 4893 Thermal actuator (for small valve 2.5 mm) STP21... 4878 Accessories Description Type reference Adapter plate 120 x 120 mm for 4“ x 4“ conduit boxes ARG70 Adapter plate 96 x 120 mm for 2“ x 4“ conduit boxes ARG70.1 Adapter plate for surface wiring 112 x 130 mm ARG70.2 Mechanical design The controller consists of 2 parts: • Plastic housing with digital display, which accommodates the electronics, the oper- ating elements and the built-in room temperature sensor • Mounting base The housing engages in the mounting base and snaps on. The base carries the screw terminals. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 19 17 18 16 20 3038Z05 1 Display of the room temperature in °C, or setpoints Legend 2 Current time of day using the 00:00... 23:59 format 3 Current weekday from 1 (Monday) to 7 (Sunday) 4 Current heating and DHW switching pattern with flashing time pointer 5 Symbol when the actual room temperature is displayed 4/8 Building Technologies Room temperature controller RDE10.1DHW CE1N3038en HVAC Products 20.10.2005