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Vaillant VRC 430 Operating and Operating And Installation Manual

Other manuals for VRC 430 Operating and: Operating And Installation Manual
Manual is about: Weather compensator

Summary of VRC 430 Operating and

  • Page 1

    For the operator/for the heating engineer operating and installation manual vrc 430 weather compensator vrc 430 gb.

  • Page 3

    For the operator operating manual vrc 430 vrc 430 weather compensator contents appliance features .....................................................4 application ............................................................................4 product features ...........................................

  • Page 4

    Operating manual vrc 430 0020042468_02 4 appliance features application the vrc 430 is a weather compensator controller for heating and generating hot water. "weather compensator" means: at low external tem- peratures the vrc 430 provides more heating output, and at higher external temperatures lowe...

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    5 operating manual vrc 430 0020042468_02 1 notes on the documentation the following information is intended to help you work through the documentation. Additional documents apply in combination with this operating manual. We accept no liability for any damage caused by failure to observe these instr...

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    Operating manual vrc 430 0020042468_02 6 3 notes on operation 3 notes on operation 3.1 intended use the vrc 430 weather compensator is a state-of-the-art appliance manufactured in accordance with recognised safety regulations. However, damage and property may occur if the unit is used improperly or ...

  • Page 7: Auto

    7 operating manual vrc 430 0020042468_02 4 operation h note! Ask your expert technician to explain how to operate the vrc unit after it has been in- stalled. This will prevent accidental changes being made to the settings. 4.1 overview operating and display front th. 12.01.06 11:46 3.0 °c outside au...

  • Page 8

    Operating manual vrc 430 0020042468_02 8 4.2 overview of the display (display field) the parameters (operating values) of the controller for display and entry are shown on the various display screens. The display screens are sub-divided into: – default display (fig. 4.1) – basic display (fig. 4.2) –...

  • Page 9

    9 operating manual vrc 430 0020042468_02 4.3.1 show various display screens you can scroll through the individual screens of the dis- play, like you do with a book, by turning the left-hand dial. Example: you are now in the basic display. Instructions for ac- cessing the basic display are given in c...

  • Page 10

    Operating manual vrc 430 0020042468_02 10 ⇒ press the right-hand dial. The parameter value marked by the cursor is highlight- ed. 56.0 °c auto > select room temperature th. 12.01.06 11:46 3.0 °c outside hc1 auto dhw 21.0 °c fig. 4.6 marking a modifiable parameter ⇒ rotate the right-hand dial to disp...

  • Page 11: Auto

    11 operating manual vrc 430 0020042468_02 changing the parameters in the basic display parameters meaning heating circuit 1 (hc1) room set tar- get temperature the heating is adjusted according to the modified room target temperature. The length of this control period de- pends on the operating mode...

  • Page 12: Manual

    Operating manual vrc 430 0020042468_02 12 changing the operating mode in the simplified basic display operating mode meaning auto(matic) the heating circuit is controlled according to the target room temperature, the timer pro- grammes, as well as other parameters such as set-back temperature and he...

  • Page 13

    13 operating manual vrc 430 0020042468_02 08:00 12:00 15 ° 20 ° 25 ° r oom t emper at ur e time period 08:00 12:00 15 ° 20 ° 25 ° time period 2 3 4 1 set back temperature r oom t emper at ur e fig. 4.11 period of validity of changed set target value (here: target room temperature the top diagram in ...

  • Page 14

    Operating manual vrc 430 0020042468_02 14 dis- play screen title display screen adjustable operat- ing values (only display = a) remarks unit min. Value max. Value incre- ment/ selection option preset value 1 basic data date day time day, month and year se- lected separately; hours and minutes se- l...

  • Page 15

    15 operating manual vrc 430 0020042468_02 display screen title display screen adjustable operat- ing values (only display = a) remarks unit min. Value max. Value step dis- tance preset value 10 hot water param- eters hot water target value set target temperature for hot water genera- tion °c 35 70 1...

  • Page 16

    Operating manual vrc 430 0020042468_02 16 the time for the end of the time window 1 should be set accordingly. The desired comfort temperature for time window 1 is set as follows: ⇒ rotate the right-hand dial until the cursor is in front of the field for the entering comfort tempera- ture for time w...

  • Page 17

    17 operating manual vrc 430 0020042468_02 the comment field contains the text "select target room temperature". ⇒ press the right-hand dial. The input field is highlighted. ⇒ turn the right-hand dial until the desired value is displayed (values from 5 °c to 30 °c in increments of 0.5 °c and frost pr...

  • Page 18

    Operating manual vrc 430 0020042468_02 18 the input field is highlighted. ⇒ turn the right-hand dial until the desired value is displayed (values from 0.2 to 4.0 are possible, see fig. 4.15). ⇒ press the right-hand dial. The desired heating curve is set. The display changes from highlighted to norma...

  • Page 19

    19 operating manual vrc 430 0020042468_02 5 status and error messages status and error messages are displayed in the second row of the basic data section. Status messages – holiday programme active within a specified holiday period the heating is con- trolled according to the temperatures set for th...

  • Page 21

    For the heating engineer: installation manual vrc 430 vrc 430 weather compensator contents 1 notes on the documentation ......................... 2 1.1 storing of the documents .....................................2 1.2 symbols used ...........................................................2 1.3 ap...

  • Page 22

    Installation instructions vrc 430 0020042468_02 2 1 notes on the documentation the following information is intended to help you work through the documentation. Additional documents apply in conjunction with this installation manual. We accept no liability for any damage caused by failure to observe...

  • Page 23

    3 installation instructions vrc430 0020042468_02 2 description of the appliance the vrc 430 is a weather compensator designed for heating and hot water generation in conjunction with a vaillant boiler (ebus-capable). The vrc 430 can also be used to control the following accessory components: – circu...

  • Page 24

    Installation instructions vrc 430 0020042468_02 4 2.3 intended use the vrc 430 weather compensator is a state-of-the-art appliance constructed in accordance with recognised safety regulations. However, damage and property may occur if the unit is used improperly or for a purpose other than the inten...

  • Page 25

    5 installation instructions vrc430 0020042468_02 4 assembly the vrc 430 can either be integrated in the heating unit or mounted separately in the living area on a wall. When mounting on the wall, the connection to the heat- ing unit is via a twin-core ebus line. The vrc 430 is supplied with one of t...

  • Page 26

    Installation instructions vrc 430 0020042468_02 6 4.5 wall mounting the controller 1 2 5 4 3 fig. 4.1 fitting the external sensor 430 key 1 controller vrc 430 2 wall plinth 3 installation opening 4 openings for cable duct 5 terminals for ebus line and plug connection for pin rail proceed as follows:...

  • Page 27

    7 installation instructions vrc430 0020042468_02 fig. 4.3 fitting the external sensor vrc 9535 key 1 casing cover 2 wall plinth 3 cap nut for cable conduit 4 connection cable with drip loop 5 installation opening proceed as follows: ⇒ mark the position on the wall. Observe the cable routing for the ...

  • Page 28

    Installation instructions vrc 430 0020042468_02 8 h note! The bridge between the terminals 3 and 4 (see fig. 5.1) should not be removed. When connecting the ebus cable there is no need to make sure the polarity is correct. Com- munication is not adversely impacted if the two connections are swapped ...

  • Page 29

    9 installation instructions vrc430 0020042468_02 6 initial start-up initial situation: the controller and the external sensor are correctly in- stalled and connected. The heating unit is switched on and ready for operation. H note! Ensure that both rotary knobs (outlet-/hot water cylinder temperatur...

  • Page 30

    Installation instructions vrc 430 0020042468_02 10 ⇒ click with one or both of the dials to access the basic display from the simplified basic display. ⇒ turn the left-hand dial clockwise until screen 15 is displayed. ⇒ enter the code. > enter code code layer 15 enabled code number 0 0 0 0 fig. 6.2 ...

  • Page 31

    11 installation instructions vrc430 0020042468_02 dis- play screen title display screen adjustable operat- ing values (only display = a) remarks unit min. Value max. Value step width preset value c1 hc1 information supply target (a) flow temperature tar- get value °c 1 pump status (a) on, off fbg co...

  • Page 32

    Installation instructions vrc 430 0020042468_02 12 dis- play screen title display screen adjustable operat- ing values (only display = a) remarks unit min. Value max. Value step width preset value c21 total system parameters mode auto_off determines the heating control system outside the programmed ...

  • Page 33

    13 installation instructions vrc430 0020042468_02 6.4 grout drying function the floor-drying function is used to "heat dry" a freshly laid heating layer according to building regulations. If this function is activated, all selected operating modes are stopped. The flow temperature of the controlled ...

  • Page 34

    Installation instructions vrc 430 0020042468_02 14 8 recycling and disposal both your vrc 430 and its packaging are primarily made of recyclable raw materials. Appliance neither the vrc 430 nor any of its accessories may be disposed of in the household waste. Make sure the old appliance and any acce...

  • Page 35

    15 installation instructions vrc430 0020042468_02 glossary set-back temperature the set-back temperature is the temperature to which your heating lowers the internal temperature to outside the programmed time windows. Auto_off (expert technician level) the "mode_auto_off" menu item in screen c21, "o...

  • Page 36

    Installation instructions vrc 430 0020042468_02 16 fig. G.1 diagram with heating curves for a target room temper- ature of 20 °c axis a 20 2 2 18 feed temperature in ºc outside temperature in ºc fig. G.2 parallel offsetting the heating curve if you select heating curve 1.5 with a room target tem- pe...

  • Page 37

    17 installation instructions vrc430 0020042468_02 summer/winter changeover in the display screen 1 "basic data" in the menu point "mode selection" you can determine whether the changeover from summer to winter should take place automatically (selection: auto). The default setting is switches off aut...

  • Page 40

    0020042468_02 gb 092008.