CONTENTS Room unit RCD1 appearance ........................4 Room unit RCD2 appearance ........................5 Room unit display ............................6 Descriptions of symbols on screen ....................6 Info - overview of information ........................9 Operation mode selection (RCD2 only) .....................10 Setting the requested day and night temp., and requested domestic hot water temp.
ROOM UNIT RCD1 APPEARANCE Illuminated display. Button for increasing a setting or moving forwards. Light sensor. Button for reviewing data and entering settings. Button for reducing the setting or moving backwards. Instructions for use...
ROOM UNIT RCD2 APPEARANCE Illuminated display. Button for increasing a setting or moving forwards. Light sensor. Button for reviewing data and entering settings. Button for turning on/off room heating. Button for reducing the setting or moving backwards. Button for turning on/off the Party function. Button for turning on/off the Eco function.
ROOM UNIT DISPLAY Event display symbols Display of measured and requested temp. and other information Display of time, day of the week and state of time programmes Operating mode display DESCRIPTIONS OF SYMBOLS ON SCREEN EVENT DISPLAY SYMBOLS Symbol Description Warning.
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ROOM UNIT DISPLAY Symbol Description Manual intervention in controller operation. Menu for data and settings. Manual switch-off of liquid fuel boiler. Room unit address (1-first or 2-second). Sound signalling of warnings and notifications is repeated at 20:00 if warnings or notifications are still present. Parameters P1.8 and P1.9 define which events should be displayed visually and by sound.
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ROOM UNIT DISPLAY SYMBOLS FOR DISPLAYING DAY OF THE WEEK AND STATE OF TIME PROGRAMMES Symbol Description MO - Monday, TU - Tuesday, WE - Wednesday, TH - Thursday, FR - Friday, SA - Saturday, SU - Sunday. Operation according to program interval - day temp. * Operation according to program interval - night temp.
ROOM UNIT DISPLAY Symbol Description Permanent switch-on of d.h.w. warming. One-time d.h.w. warming active. Anti-legionella protection active. Room heating switch-off. Frost protection activated. INFO - OVERVIEW OF INFORMATION The room unit measures and displays the room temperature in addition to other infor- mation about the microclimate in the room.
OPERATION MODE SELECTION (RCD2 ONLY) By pressing the button for 2 seconds we turn room heating on or off. By pressing the button for 2 seconds we turn domestic hot water warming on or off. Symbols for operation mode indication - room heating - room cooling - d.
OPERATION MODE SELECTION (RCD2 ONLY) SETTING THE TEMP. FOR FROST PROTECTION We can change the setting of the requested room temp. which is considered when the heating is on. When the heating is off, by pressing the button recall the display of the set temp.
OPERATION MODE SELECTION (RCD2 ONLY) ECO FUNCTION (RCD2 ONLY) Eco function enables activation of heating according to the requested saving temp. at any time. Function can be activated by pressing the ECO. Requested saving or Eco temp. Time when Eco function expires Eco function display Now we can change the requested saving temp.
OPERATION MODE SELECTION (RCD2 ONLY) ONE-TIME DOMESTIC HOT WATER WARMING FUNCTION (RCD2 ONLY) Function enables that we can turn one-time d.h.w. heating to the requested temp. at any time. The function is automatically turned off when domestic hot water is warm or after one hour.
ADDITIONAL AND SERVICE SETTINGS Access to additional settings is enabled through the menu. Data and parameters are located in five groups in the menu: t1 - measured and requested temperatures, d1 - data on room unit and heating controller, P1 - user settings (parameters), P2 - user settings (parameters) S1 - service settings (parameters).
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ADDITIONAL AND SERVICE SETTINGS INFORMATION GROUP T1 - TEMPERATURES Description T1 CONTROLLER SENSOR t1.1 Measured and calculated temp. for T1 sensor are displayed alternately. T2 CONTROLLER SENSOR t1.2 Measured and calculated temp. for T2 sensor are displayed alternately. T3 CONTROLLER SENSOR t1.3 Measured and calculated temp.
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ADDITIONAL AND SERVICE SETTINGS INFORMATION GROUP D1 - GENERAL INFORMATION Description ROOM UNIT TYPE (RCD1, RCD2 etc.) d1.1 ROOM UNIT SOFTWARE VERSION d1.2 TYPE OF CONTROLLER CONNECTED TO ROOM UNIT WXD10B = 20 WXD10 = 21 WXD20 = 22 WDC10b = 32...
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ADDITIONAL AND SERVICE SETTINGS Description Range P1.5 0 ÷ 100 % (5) MINIMUM SCREEN ILLUMINATION This setting determines minimum display illumina- tion. P1.6 0 ÷ 100 % (80) MAXIMUM SCREEN ILLUMINATION This setting determines maximum display illumina- tion. P1.7 1 ÷ 8 (6) DISPLAY CONTRAST This setting determines display contrast.
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NUMBER OF INFORMATION ON BASIC DISPLAY 1 ÷ 9 (1) This setting determines how many information from the info line should be alternatively displayed on the basic display. * RCD1 Premium and RCD2 Premium only. PARAMETER GROUP P2 - ROOM UNIT ADDRESS Description Range P2.1...
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ADDITIONAL AND SERVICE SETTINGS S1 PARAMETER GROUP - SERVICE PARAMETERS Description Range ROOM TEMPERATURE 0 - none 1 - built-in sensor This setting determines which sensor is used for room temp. 2 - auxiliary sensor S1.2 Info: For setting 3, median value of the installed and (AUX) auxiliary sensor is calculated for room temp.
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ADDITIONAL AND SERVICE SETTINGS Description Range MAXIMUM SETTING OF REQUESTED TEMP. 4 ÷ 40 °C (30) This setting determines maximum possible setting of S1.12 room temp. TIME OF IGNORING ROOM TEMP. (RCD2 only) 1 ÷ 12 ur (5) Used with the »fireplace« function. Operation of fire- S1.13 place function is described in the chapter »Fireplace Function«...
LOCKING SETTINGS AND BUTTONS LOCKING SETTINGS By locking settings, access to individual parameter groups is disabled. Only unlocked parameter groups are visible. Locked settings can be temporarily unlocked by pressing the button for 20 seconds, while we are in the last unlocked setting group. Parameter S1.9 determines which settings groups are locked: S1.9=0 - no lock, S1.9=1 - group S1 is locked,...
FACTORY SETTINGS - RESET By pressing the button for 40 seconds, parameters in groups P1, P2 and S1 are restored to factory settings. Factory settings in table of parameters are marked with bold text. ERROR DESCRIPTION Error Description Room sensor error. If parameter S1.2=1, the built-in sensor contains the fault.
INSTALLATION AND INITIAL OPERATION For installation and connection always follow the inclosed instructions. During initial operation, room unit address is set automati- cally. If one room unit is connected, it acquires address 1. If an additional room unit is connected, it acquires address 2. If two room units are connected simultaneously, address has to be confirmed or set on one of them, and the other room unit automatically acquires the remaining address.
TECHNICAL DATA RCD1 Premium / RCD1 / RCD2 RCD2 Premium Illuminated display Temp. sensor type Murata NTC (10 kE) Possibility of connect- ing an auxiliary temp. switch (AUX) Lighting sensor Humidity sensor Air quality sensor Air pressure sensor Power communication line bus...
DISPOSAL OF OLD ELECTRICAL AND ELECTRONIC EQUIPMENT Disposal of old electrical and electronic equipment (applies to EU member states and other European countries with a waste separation system). This symbol on the product or packaging marks that it should not be discarded as household waste.