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LG RVL469 User's Manual

1. SIEMENS a Series B Heating Controller RVL469 for use with a partner unit nr k LCR EN NE a e Multifunctional heating controller for use in residential and non residential buildings suitable for weather dependent flow temperature control of heating zones with or without room temperature compensation e For exclusive use on the bus together with an RVL47 heatinmg controller as a partner unit e 1 programmed plant type three position control of the mixing valve in a heat ing zone e Analog or digital setting of the heating curve analog room temperature read justment operating line principle for all other parameters e Operating voltage AC 230 V CE conformity Use e Types of buildings Multi family houses Single family houses Smaller non residential buildings e Types of plants Combined plants consisting of several heating zones and heat generation Types of heating systems Radiator convector underfloor and ceiling heating systems radiating panels Functions Heating zone control Weather dependent flow temperature control through control of the mixing valve in a heating zone in combined plants Operating modes Automatic mode Automatic changeover from normal to reduced temperature and vice versa according to the seven day program automatic changeover to holiday mode demand dependent control of heating system ECO function Setback mode Continuous heating to the reduced temperatu
2. operating mode Info button Direct adjustment of the heating curve with the the little bar on the front of the unit only if analog setting is selected Knob for manual readjustment of the room temperature Three buttons for manual operation and manual positioning commands The entry or readjustment of all setting parameters activation of optional functions and reading of actual values and statuses is made according to the operating line principle An operating line with an associated number is assigned to each parameter each actual value and each function that can be selected One pair of buttons is used to select an operating line and one pair to readjust the dis play Siemens Building Technologies Landis amp Staefa Division Notes Engineering Commissioning Siemens Building Technologies Landis amp Staefa Division N O1 BR 10 11 12 13 14 8 9 10 Le p A Co T 11 OO J 12 we 413 14 Operating mode buttons selected button is lit Buttons for operating the display Prog selection of operating line readjustment of displayed value Operating instructions Button for Close valve in manual operation Button for Open valve in manual operation Button for manual operation LEDs for Manual operation A Valve opens vy Valve closes Pump runs Sealing facility in the cover Info button for display of actual values Di
3. a can be used For the different types of actuators refer to data sheets 4500 4599 The controller is capable of communicating with All units with LPB capability made by Landis amp Staefa SYNERGYR OZWS30 central unit from software version 3 0 Connection to an RVL47 partner unit is mandatory The partner unit is defined by as signing an address Each partner unit can be operated with only one RVL469 The RVL469 ha one plant type preprogrammed room heating with mixing zone three position control acting on mixing valve N1 BUS LPB A6 Room unit QAW50 or QAW70 E1 Load space Bi Flow sensor LPB Data bus B5 Room sensor M1 Heating circuit pump B7 Return sensor Ni Controller RVL469 B9 Outside sensor Y1 Mixing valve heating circuit Siemens Building Technologies Landis amp Staefa Division Enduser settings Temperature acquisition Space heating Three position control Minimum limitation of return temperature Locking functions Time switch Remote control Siemens Building Technologies Landis amp Staefa Division With weather dependent control the flow temperature is controlled in function of the pre vailing outside temperature via the heating curve Its basic setting is made with the little bar on the front of the unit or on an operating line The room temperature can be read justed with the knob In addition following can be entered by the enduser Room temperature se
4. heating will be shut down circulating pump until the room temperature setpoint for the non occupancy time is reached quick set back can be disabled During heating up the room temperature setpoint can be boosted boost heating It is possible to set maximum limits for the heating up time and for early shutdown Three position control operates as weather dependent or load dependent flow tem perature control P band and integral action time are adjustable The flow temperature is controlled via the regulating unit control or slipper valve Minimum and maximum limitation of the flow temperature as well as maximum limitation of the rate of setpoint rise are adjustable Minimum limitation of the return temperature acts with both three position control and load dependent control of the boiler temperature and helps prevent flue gas condensation On the software side all settings can be locked to prevent unauthorized readjustments The RVL469 has one seven day time switch for entering the daily occupancy times Each day can accommodate three occupancy times whereby each weekday may have different occupancy times For entering a maximum of eight holiday periods the RVL469 is equipped with a yearly time switch featuring automatic summer wintertime changeover Changeover of operating mode with the QAW50 room unit Overriding the major controller functions with the QAW70 room unit Selection of another programmable ope
5. ly Sensor test all measured values of the sensors can be displayed Testing the contacts connected to terminals H1 M and H2 M Outside temperature dependent frost protection for the plant a minimum flow tem perature is maintained its setpoint and the response threshold can be adjusted Pump overrun time to prevent buildup of heat Periodic pump run pump kick to prevent seizing of the pump in the summer Controller hours run meter For more detailed information about technical features functions and communication with LPB please refer to the following pieces of documentation Basic Info RVL470 CE1P2522E Data sheet Basic System Data LPB CE1N2030E Data sheet LPB CE1N2032E The RVL469 is comprised of controller insert which accommodates the electronics the power section the output relays and on the front all operating elements and the base which carries the connection terminals The operating elements are located be hind a lockable transparent cover The operating instructions can be inserted in the transparent cover The controller insert is secured to the base with two screws one of which can be sealed The cover can also be sealed The RVL469 can be fitted in three different ways Wall mounting on a wall in the control panel etc Rail mounting on a standard DIN mounting rail Flush panel mounting control panel door etc Buttons for selecting the required
6. ngths to the sensors and external contacts Copper cable 0 6 mm dia 20m Copper cable 1 0 mm 80 m Copper cable 1 5 mm 120 m Perm cable lengths to the room unit Copper cable 0 25 mm 25 m Copper cable from 0 5 mm 50 m Bus loading characteristic E LPB 6 Backup of time switch 12h min Weight net 1 1 kg Connection diagrams Basic connections on the low voltage side A6 B9 B1 B7 S1 S2 B5 LPB a D1 D2 M 8 M B_M 9 1 B L DB MB A6MD B B1 M B7 M H1 gt I N l N O I lt x N1 Basic connections on the mains voltage side gt oO N O lt N1 A6 Room unit QAW50 or QAW70 M1 Heating circuit pump B1 Flow sensor N1 Controller RVL469 B5 Room sensor S1 Remote control operating mode B7 Return sensor S2 Remote control flow temperature setpoint B9 Outside sensor Y1 Actuator heating circuit LPB Data bus CE1N2527E 04 03 1999 Siemens Building Technologies 6 8 Landis amp Staefa Division Dimensions ae ee i RSS ii ee 7 Se oa i N 2522M01 Dimensions in mm Siemens Building Technologies CE1N2527E 04 03 1999 Landis amp Staefa Division 7 8 1999 Siemens Building Technologies Ltd CE1N2527E 04 03 1999 Siemens Building Technologies 8 8 Landis amp Staefa Division
7. rating mode with an external contact Preselection of a fixed flow temperature setpoint with an external contact Type of setpoint fixed or minimum and flow temperature can be selected CE1N2527E 04 03 1999 3 8 Communication Fault messages and flow temperature alarm Other functions Mechanical design Analog operating elements Digital operating elements CE1N2527E 04 03 1999 4 8 To provide this function connection of the RVL469 to ist partner unit via the data bus is mandatory Each RVL469 requires one partner unit Communication with other units also takes place via the data bus and facilitates Signalling of heat demand to the heat source Exchange of locking and enforced signals Exchange of measured values such as outside temperature return temperature flow temperature and of clock signals Communication with other devices Reception of heat demand signals from the SYNERGYR OZWS0 central unit from software version 3 0 Exchange of error messages Fault message in the event of sensor faults Fault message in the event of data bus faults Flow temperature alarm adjustable is a period of time during which the flow temp perature may stay outside the set limits a fault message is given when the time has elapsed Display of parameters actual values operational statuses and fault messages Simulation of outside temperature Relay test all relays can be controlled manual
8. re with ECO function x Comfort mode Continuous heating to the normal temperature no ECO function O Standby Frost protection is ensured in all operating modes The controller can be switched to manual operation Siemens Building Technologies CE1N2527E 04 03 1999 Landis amp Staefa Division 1 8 Other functions Ordering Equipment combinations Partner unit Suitable sensors and room units Suitable actuators Communication Technical design Working principle Plant type CE1N2527E 04 03 1999 2 8 Optimization functions Protective functions Remote control Commissioning aids Communication functions When ordering please give type reference RVL469 Partner unit sensors actuator and valve and if required room unit must be ordered as separate items Suitable partner units are RVL470 data sheet CE1N2522E RVL471 data sheet CE1N2524E RVL472 data sheet CE1N2526E RVL47 data sheet CE1N2523E Flow and return temperature all sensors with LG Ni 1000 Q at 0 C for example Clamp on temperature sensor QAD22 Immersion temperature sensors QAE22 and QAP21 3 Room temperature Room unit QAW50 Room unit QAW70 Room temperature sensor QAA24 Outside temperature Outside sensor QAC22 Ni sensing element Outside sensor QAC32 NTC sensing element All electric and electrohydraulic actuators for three position control made by Lan dis amp Staef
9. splay LCD Setting slider for flow temperature setpoint at an outside temperature of 5 C Setting slider for flow temperature setpoint at an outside temperature of 15 C Knob for room temperature readjustments Fixing screw with sealing facility The wires of the measuring circuits carry extra low voltage those to the actuator and the pump carry AC 24 230 V The local electrical regulations must be complied with Sensor cables should not be run parallel to mains carrying cables for loads such as ac tuator pump etc The data bus address must be entered The partner unit must be available on the data bus Each controller is supplied complete with installation and commissioning instructions CE1N2527E 04 03 1999 5 8 Technical data C _conformity to EMC directive 89 336 EWG Immunity EN 50082 2 Emissions EN 50081 1 Low voltage directive 73 23 EWG Safety EN 60730 1 Rated operating voltage AC 230 V Frequency 50 Hz Power consumption 8 VA Degree of protection cover closed IP42 EN 60529 Safety class II EN 60730 Output relays Rated voltage AC 230 V Rated current 2 2 A Contact current at AC 24 90 V 0 1 2 A cos gt 0 6 Contact current at AC 90 250 V 0 02 2 A cos gt 0 6 Rated current of ignition transformer max 1 A during max 30 s Switch on current of ignition transformer max 10 A during max 10 ms Perm ambient temperature Transport and storage 25 65 C Operation 0 50 C Perm cable le
10. tpoints for normal heating reduced heating and frost protec tion holidays Seven day switching program and a maximum of eight holiday periods per year Operating mode Time of day and date Flow temperature with one or two averaging sensors Outside temperature with Ni or NTC sensor the RVL469 identifies the type of sensor used with interlinked controllers it is also possible to define the source of the outside temperature Room temperature with a room temperature sensor or a room unit or both averaging e The room temperature is included in the control It can be acquired with a sensor or simulated by a room model with an adjustable building time constant When using a sensor the effect on the control can be adjusted lt is also possible to limit the maximum room temperature e The heating is switched on and off depending on demand ECO function It is swit ched off when the amount of heat stored by the building mass is sufficient to maintain the required room temperature In that case the controller takes into account the de velopment of the room temperature and the building s heat storage capacity It is pos sible to set two heating limits one for normal heating and one for reduced heating e The control is optimized Switching on heating up and shutting down are controlled such that during occupancy times the required room temperature is always main tained At the end of each occupancy period the

LG RVL469 User's Manual

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