Home

SERVICE MANUAL

1. flow rate temperature turbulence dispersion water quality Choose the media that has the highest possible mass flow If the mass flow is too low the turbulence can flow backward in the heat exchanger increasing the tendency to pollute Lime deposits can occur in heat exchangers when temperatures rise above 60 C depending on water quality Turbulent flow and low temperatures reduce the risk of calcification Service Manual Home Station Version 11 2011 ya Vio Systemtechnik Corrosion Resistance of Soldered Plate Heat Exchanger Regarding Substances in Water The soldered plate heat exchanger is made of pressed stainless steel plates 1 4404 or SA240 316L Bear in mind the corrosion behaviour of stainless steel and soldering agent copper or nickel Also observe the product configuration Adhere to the following values for substances in water and parameters GEA WTT Regulations for Substances in Water Substances in Water Parameters Plate Heat Plate Heat Plate Heat Exchanger Exchanger Exchanger copper soldered nickel soldered screwed pH Value with respect to 6 10 Not SI Index stipulated for drinking Saturation index SI delta pH value 0 2 lt 0 lt 0 2 Not stipulated water Conductivity 10 500 Not stipulated Filterable Filterable Substances mgt s30 o mg l See Diagram Fig 2 1 above 100 C no Chloride allowed Hydrogen sulphide nn a m stipulated Ammonia NH3 NH4 i
2. 6 2 Bleed valves on the Apartment unit WK wide schematic diagram 1 Bleed valves Use the bleed valves to bleed the Apartment unit The exact position is described in the product configuration 4 Service Manual Home Station Version 11 2011 ya Vio Systemtechnik 6 5 Verify the Settings Check the setting values for the following components if they are installed on the Apartment unit 6 5 1 Zone Valve Version 11 2011 zone valve cold water throttle cold water home outlet with meter line KWA heat meter line WMZ differential pressure regulator DDR in the device inlet home heating circuit thermostatic temperature holding module TTV return temperature limiter RTB thermostatic hot water regulator TWR injection circuit ESPK Adjust the component setting values if necessary Also refer to the product configuration and your system design The steps and the components are described in detail below The regulator valve for the heating side performs a hydraulic balance of the water volume in the Apartment unit s heating circuit The valve may have an optional actuator installed which is controlled by a room thermostat The zone valve allows for a problem free adjustment of the mass flow rates for the required heating demands and is set at the factory You can adjust the default setting to the desired value at any time even during operation Settings Service Manual Home Station
3. Install the accompanying cross member on the flush mounted box according to the product configuration Service Manual Home Station Version 11 2011 Systemtechnik Ka Mo 2 Mark the mounting holes for the case Z Wy ii O i i t v l 1 ij Fig 5 4 Mark and drill the mounting holes for the case schematic diagram wall unfinished floor 3 hole screw anchor For freestanding installation Set the depth according to the product configuration Use the adjustable feet to set the height gt Fig 5 7 Mark the position of the mounting holes on the wall 3 Drill the mounting holes for the case gt When dry mounting for example in studs note the installation dimensions in the product configuration Be sure that you have a proper screw connection to the wall Drill the holes so that the enclosed anchors plastic spreading anchors for concrete and masonry work can be inserted into the holes flush and free of play gt Remember The diameter and depth of the holes depend upon the anchors and the wall thickness Version 11 2011 Service Manual Home Station ya Vio Systemtechnik 4 Mount and fasten the case ay E i t i n i o i ii B LE HHH Abb 5 5 Mount and fasten the case schematic diagram 3 screed baffle plate 2 screw 4 screw anchor Refer t
4. gt Sec 14 Appendix Verify the operation according to the Service Log found in the appendix Use a checkmark to confirm that the operation was successfully verified List any values that you read Compare all parameters and settings with the values obtained during commissioning If necessary optimise the settings after consulting with the operator Service Manual Home Station Version 11 2011 ya Vio Systemtechnik 9 1 4 Fill Out the Service Log You must record any steps that you completed Copy or print out the Service Log from the appendix gt Sec 14 Appendix Perform the steps and fill out the service log Archive the completed service log Give the completed service log to the controller If a service call is required the service log is required for a warranty claim 9 2 Upkeep The Apartment unit does not require any special upkeep You can remove dust or deposits if necessary Do not use any scrubbing or cleaning agents which can damage the surface or casing of the unit 9 3 Repair DANGER Risk of death due to improper work i Technical expertise is required for safe work on the Apartment unit Repair work should only be performed by authorised personnel possessing the required expertise Repair work may include exchanging or repairing components and is only necessary if components have been damaged due to external circumstances Regarding repair work Do not repair any damaged or wor
5. i Service Manual Home Station Version 11 2011 Version 11 2011 ya Vio Systemtechnik Follow these steps to mount the Apartment unit with connection rail 1 Mark the mounting holes for the connection rail Mark the position of the mounting holes as shown in the installation diagram in the product configuration 2 Drill the mounting holes for the connection rail Drill the holes so that the enclosed anchors plastic spreading anchors for concrete and masonry work can be inserted into the holes flush and free of play Remember The diameter and depth of the holes depend upon the anchors and the wall thickness 3 Mount the connection rail Position the connection rail vertically and horizontally according to the product configuration Insert the mounting screws with the enclosed washers Tighten the mounting screws until the Apartment unit is seated on the wall Do not overtighten gt The connection rail is mounted on the wall and the pipelines can be preinstalled 4 Mark the mounting holes for the Apartment unit Bear in mind the size of the pipe spacing as shown in the installation diagram in the product configuration Mark the position of the mounting holes as shown in the installation diagram in the product configuration 5 Drill the mounting holes for the Apartment unit Drill the holes so that the enclosed anchors plastic spreading anchors for concrete and masonry work can be inserted into the ho
6. 0 008 9 Classification of Warning Notices 9 Structure Of WarningS 0cccccseeeeeeseeeeeees 9 Intended Usage ccccccseeeecseeeeseeeeneees 10 Personnel and Qualifications 10 Installation Commissioning and Maintenance ects TEE AA E E AEA E E E 10 General Safety Notices ccccceeeeeeeee 10 Operating Conditions ccccceeceeeeeeeees 12 Operating Conditions for the Home BLOM aee a E 12 Operating Conditions for the Plate Heat EMCI OP oessa a a a 12 Manufacturer s Declaration 0008 14 Information Regarding Service WOK oao 15 Basic Instructions for Service Work 15 Rules Of EnNGin ering ccccseeceeeseeeeeeeees 15 PREG UIALI ONS spoe 15 Required TOOIS ccccceececeeeeeeeeeseeeaeeeeaes 15 Structure and Function 00 16 Structure of the Apartment unit 16 Apartment unit Operation ccceeee 18 WK Apartment unit Operation 18 Description of Components 008 18 Hydraulic Schematic for the Home COM ea r 23 Application Example cccccccccseeeeeeeeees 25 Modes of Operation ccccccceseeeeeeeeeees 25 RUNG OWNS cessere seeces 25 Installation cccccesceeseeeseeeeseeeeeeees 26 SOFAS 6 ee 26 Transportation of Units ccceccceeeee eee 27 Installation LOCAtION ccccceeeeeeeeeeeeeees 27
7. Customer Service Information 72 VV AIG AIALY EEE EE EEE 72 Customer ServiCe ccccccsccccseeeeceesseesseees 72 Replacement Pafts ccccecceseeeeeeeeeeeees 72 Technical Data ccctesseeeeeeeeeeeneeees 73 SPECIFICATIONS ccceecccceececeeceeceeeesseeeeeeeees 73 Overview of Technical Data 00 74 Appendix cecsesccssccesceseserscesscasinxsasecseerace 76 Service Manual Home Station pKa Mo Systemtechnik Version 11 2011 Ian am am Pees a a ee Fs ee se ph a a BF m TW a wets Pe TT ee 77 4 RHEE A are ar Ah T SAFS CAFONA A nglaYw fpi fe i praesent st S EE JEE 9 ILAJE S A SNL ILZT ANN F ING bef PES Hse TELINE Sif A LZE PEN F fll NANMATTIM GE TIVE p L JFS 7 oN ff aang rr f JSraivi 5 gt JEN f 3 43 F gt FAYE 7 rep IVI Aa ING J ae AAWE WEE ETE PEN RSE ZN F l RA ZENA Oe OPO Ee Systemtechnik 1 Important Information Regarding this Manual This manual contains directions for the proper and secure installation commissioning service and maintenance of the WK Apartment unit and is intended solely for authorised technicians Follow these directions carefully to avoid danger and downtime and to increase the reliability and the service life of the Apartment unit For proper and safe service and work performance of the Apartment unit you must read and follow the information in this manual 1 1 Validity of this Manual This service
8. Installation Location Requirements 27 Minimum Mounting Distances 27 Version 11 2011 5 4 Unpack and Check Delivery 00 28 5 5 Dispose of Packaging ccccsseceeesseeeeeees 28 5 6 Installation Steps cc ceeceeeeeeeeeeeeees 29 5 6 1 Attach the Apartment unit ee 29 5 6 2 Connect Hydraulic Systems cceee 40 5 6 3 Install the Electrical Connections 41 5 6 4 Perform the Final Installation Steps 41 6 COMMISSIONING 0 2sseeeeeeeseeeseeees 42 6 1 Inspect the Device Before Commissioning 42 6 2 Flush the System ccccceccseseeeeeeeeeenees 43 6 3 Fill the System ccccceecceeceeeeeeeeeeeeeeees 43 6 4 Bleed the System cccccccseeeeeeeeeeeeeeees 44 6 5 Verify the Settings cccceeeeeeeeeeeeeenees 45 6 5 1 Zone Valve 0 0 cecccceeceeeeeeaeeesaeeeseeeeseeees 45 6 5 2 Cold Water Throttle 0 0 0 0 ceeeeeeeeeees 47 6 5 3 Cold Water Home Outlet with Meter Line 48 6 5 4 Hot Water Meter Line cc eeeeeeeee ees 49 6 5 5 Heat Meter Line cccccseccseeceeeeeeeeeees 50 6 5 6 Differential Pressure Regulator in the Device Inlet Home Heating Circuit cceeee 51 6 5 7 Thermostatic Temperature Holding WO GUNG E 52 6 5 8 Return Temperature Limiter 0 53 6 5 9 Thermostatic Hot Water Regulator 54 6 5 10lnjection Ci
9. Systemtechnik Ka Mo COMMISSIONING IE Em HIET an Ie WI a a E N 1GS AA GIFTE E ff a Te aS inn o _ y o oA ee n 7 FP a ee oe UTES a a S A R va O U0 O w e SE O A N E a TAAA AE E a A A E n l tin GE A A E _ lt a ae ee ee rh 2 345 7 3 TT 3 W Pressure loss diagram Fig 6 3 a pressure loss Ap mbar b pressure loss Ap Pascal c mass flow qm kg h Follow these steps to set the desired values a Adjust the zone valve Fig 6 4 1 Allen nut 13 mm 2 setting 3 mark Adjust the desired setting at the Allen nut with an open end spanner SW 13 or with a special spanner The desired setting must point to the mark Intermediate positions are not allowed gt Remember 46 ya Vio Systemtechnik 6 5 2 Cold Water Throttle Version 11 2011 A throttle plate is located in the compression fitting between the cold water connection on the PM valve and the cold water dirt trap This piece limits the cold water flow to the heat exchanger and prevents the cold water flow and therefore the hot water supply from exceeding the calculated amount If necessary you can replace the installed throttle plate with another suitable throttle plate see table The stated maximum flow volume of the throttle plate usage is colour coded Max volume flow 10 l min 12 l min 15 l min 17
10. heating and hot water as well as cold water volume optional e the ability to regulate a home heating circuit The equipment and features may vary The basic Apartment unit unit is available in two widths with varying configurations e slim base e wide base The Apartment unit is powered by a central heating plant A central pump is sufficient for the Apartment unit to provide domestic hot water and heat Service water is automatically regulated through a pressure controlled proportional flow valve PM valve The valve operates without auxiliary power The proportional flow valve only opens if hot water is dispensed When the hot water is shut off at the tap the PM regulator closes and the heat exchanger is no longer heated While the hot water is being prepared the proportion of hot water volume to warm water volume corresponding to the volume of cold water supplied is regulated by the PM valve This regulation assumes a constant and defined pressure ratio along the heating path As long as the flow temperature and pressure ratio are constant the correct temperature at the tap is roughly achieved by proportional volume adjustments for large or small tap flow rates The heat exchanger quickly cools to the ambient temperature whenever the hot water is shut off at the tap In this way the temperature of the heat exchanger does not remain above 50 C for unnecessarily long periods of time This mode of operation helps to prevent ca
11. heating water flow The cold water throttle is located in the screw connection between cold water connection to the PM valve and the cold water dirt trap It is secured by means of a snap ring which can only be replaced by use of special pliers The cold water throttle limits the cold water pressure to the heat exchanger In doing so the throttle plate limits the cold water volume keeping the hot water supply from exceeding the calculated value This means that the cold water cannot raise the heating side to the desired temperature The cold water dirt trap protects the cold water throttle and the PM valve from contaminants in the drinking water supply The dirt trap in the primary flow line protects the unit from dirt in the supply line Service Manual Home Station Service Manual Home Station Ka Mo Systemtechnik thermostatic warm water regulator TTV thermostatic temperature holding module DDR differential pressure regulator primary DDR differential pressure regulator secondary KWA cold water home outlet with meter line 1 adapter KWA cold water home outlet with meter line 2 adapters The TWR can provide a stabile temperature at the tap even if the primary flow temperature fluctuates In cases of very high primary flow temperatures the TWR is throttled according to the set value hot water temperature of the flow in the heating return The return temperature in the device
12. legal regulations for environmental protection any regulations from trade associations any relevant safety conditions from DIN EN DVGW DWGW VDE or AGFW any regulations that apply to other countries or the EU and any relevant requirements for the state of the art 1 3 Safekeeping of the Documents Keep this manual and any other applicable documents in a safe place so that they are readily available Give these documents to the operator Service Manual Home Station Version 11 2011 ya Vio Systemtechnik 1 4 Symbols Used This document uses various markings and symbols throughout the text These are explained below Symbol for helpful tips and information Symbol for a required action or measure gt Result or outcome of an action e Symbol for a list 1 Numbered list 1 Numbered steps Display gt Sec Reference to a section gt Fig Reference to an illustration gt Page Reference to a page The symbol shown to the left indicates a possible danger Various symbols are used A depending on the level of danger Also observe the classification and basic structure of warnings gt Sec 2 For Your A Safety Version 11 2011 Service Manual Home Station Ka Vio Systemtechnik 1 5 Abbreviations Used The commonly used abbreviations in this document are listed below Specialised abbreviations are found in the legends in the appropriate places BOR rset etna C HZ VL SEK second
13. meters and provides necessary comfort according to VDI 6003 Surface mounted rails are used for pre assembly of the pipe connectors These are installed shortly before delivery to the home The necessary shut off valves are included in the scope of delivery Flush mounted boxes are used to pre assemble the pipe connectors and mount them inside the wall They are installed after framing is completed A white frame with a door closes the box within the wall yet allows ready access to the device Surface trim covers the device in surface mounted areas Version 11 2011 ya Vio Systemtechnik 4 3 Hydraulic Schematic for the Apartment unit The hydraulic schematic shown is a schematic diagram and does not represent every possible configuration All information is subject to change Also refer to the product configuration L Fig 4 3 Hydraulic schematic Apartment unit WK basic configuration schematic diagram 1 plate heat exchanger 4 WMZ adapter 110mm x 3 4 male WP24 14 thread WP24 20 5 ventilation WP24 30 6 zone valve to limit heating volume flow home WP24 40 7 cold water dirt trap 2 proportional flow valve PM valve 8 sensor pocket WMZ M10 x 1 submersible 3 cold water throttle plate in screw connector 9 dirt trap hot water inlet from line B hot water to home i C cold water from line a D primary heating supply E primary heating return F secondary hea
14. must commission the unit gt Sec 6 Commissioning Service Manual Home Station Ka Mo Systemtechnik 6 Commissioning CAUTION Property damage due to improper commissioning Improper commissioning can lead to property damage Commissioning is only to be performed by an authorised technician When commissioning the unit pay attention to the following cleaning information Before you fill the unit you must flush the entire heating system and the home heating circuit thoroughly and carefully Before commission the unit you must inspect the dirt trap and clean or flush it if necessary Check the flat sealing connections in the Apartment unit for leaks Tighten the connections if necessary Always secure the opposite side when re tightening the connections Open the bleed screw to exhaust the air that is trapped in the Apartment unit Pay attention to the system operation pressure Follow these steps to put the Apartment unit in service 1 Inspect the device before commissioning Flush the system Fill the system Bleed the system Verify the settings Fill out the acceptance commissioning certificate ee ae a S Transfer the device to the operator These steps are described below in more detail 6 1 Inspect the Device Before Commissioning Before commissioning you must perform a visual inspection of the device for proper installation as follows Verify that the device was properly cleaned of dirt and dust dur
15. to be performed by qualified electricians Never allow wet or damp body parts to touch electrical components Never pull on electrical wires or connections Environmental damage from escaping liquid When you disconnect the connectors liquid can flow uncontrolled into the open and damage the environment Be sure that any fluids are collected properly Use proper containers for collection and transport Maintenance keeps the device ready for operation and helps to avoid premature wear Maintenance can be divided into the following categories e service e upkeep e repair Risk of death due to improper work Technical expertise is required for safe work on the Apartment unit Do not perform this maintenance work unless you are authorised to do so and have the required expertise Possible property damage due to neglected or improper service Service interruptions can arise if the Apartment unit does not undergo annual maintenance The specified service work should be performed professionally according to the service log and the warranty conditions The Apartment unit is generally service free Regular replacement of components to keep the Apartment unit in operation is not required The lifespan of the heat exchanger and the Apartment unit depends upon the operational mode and the quality of the heating water and drinking water Observe the following in order to keep the heating system and the Apartment unit in proper work
16. Apartment unit out of service Only an authorised technician may decommission the unit To take the device out of service permanently follow these steps 1 Disconnect the Apartment unit from the power mains Properly disconnect the device from the power supply 2 Uninstall the electrical connections Remove the cables from all connections 3 Remove the device Close the shut off valve for the device Drain any remaining heating water Loosen the connection nut on the shut off valve Remove the device 4 Dispose of the Apartment unit Arrange for proper disposal of the Apartment unit gt Sec 11 Disposal and Recycling Service Manual Home Station Version 11 2011 Systemtechnik ya Vio 11 Disposal and Recycling 11 1 Dispose of Packaging Material The packaging material is fully recyclable and can be disposed of in an environmentally friendly manner Disposal of the packaging material is the responsibility of technician Be sure that the packaging material is disposed of properly Dispose of the packaging material at a designated public collection facility Observe any national or local regulations for disposal 11 2 Dispose of the Device At the end of its service life the device is not to be placed in household waste but rather it must be taken out of service and disposed of properly The device contains electrical and hydraulic components that must be disposed of separately Arrange for proper and envir
17. an adjust the water and pressure proportions Fig 6 17 Close the cone valve 1 Allen wrench 2 direction of rotation close Use a 6mm Allen wrench and turn counter clockwise to set the cone valve Refer to the revolutions listed in the table and diagram gt Fig 6 16 Screw the protective cover back on gt The preset is changed Fig 6 18 Preset the cone valve 1 Allen wrench 2 direction of rotation preset 5 Set the check valve The check valve is used to prevent an accidental bypass and must not be adjusted 6 Set the thermostat head The thermostat head is equipped with a remote sensor and regulates the supply temperature The control range can be limited and locked For settings refer to the corresponding values in the following table Sl vao aoe e e e ea MEE we we we we W S Service Manual Home Station Version 11 2011 Systemtechnik Version 11 2011 Injection Circuit with 3 Point Actuator without Emergency Function EPI The following overview illustrates the position of the components Fig 6 19 Overview of injection circuit with 3 point actuator without emergency function EPI 1 circulating pump 4 regulator valve 2 actuator 5 deposit backflow preventer 3 zone valve body 6 3 point actuator The construction operation and settings of components for the EPI are identical to the injection circuit with thermostatic supply temperature regulation FPI The di
18. ary heating supply Heizung Vorlauf Sekund r TTV thermostatic temperature holding module Thermostatisches Temperatur Vorhaltemodul cold water drinking water Kaltwasser TW1 drinking water warming station 1 Trinkwasser Erw rmungs Station 1 TWR thermostatic warm water regulator Thermostatischer Warmwasserregler TWW hot water Warmwasser WK1S home combo station 1 slim Wohnungs Kombi Station 1 schmal WMZ heat exchanger W rmemengenz hler Service Manual Home Station Version 11 2011 pKa Vio Systemtechnik 2 For Your Safety This manual contains instructions regarding safety Follow all notices in order to avoid personal injury environmental damage or property damage 2 1 Safety and Warning Notices Basic warning notices include instructions to ensure the safe operation of the device or to maintain safe conditions Warnings that relate to actions warn you of residual hazards and are located before a dangerous action step 2 2 Classification of Warning Notices Warnings that relate to actions are ranked and marked with signal words according to the severity of the danger The signal words used in the text are explained below with their corresponding warning symbol Aare Immediate risk to life serious or slight personal injury Aare Risk to life through electric shock CAUTION Risk of damage to property or to the environment 2 3 Structure of Warnings Warning notices are distinguished by divi
19. because these are set by the heating system and by the configuration 4 6 Functions The Apartment units are preset These are integrated as elements of the complete heating system Version 11 2011 Service Manual Home Station pKa Mo Systemtechnik 5 Installation 5 1 Storage CAUTION Damage due to improper storage Improper storage can cause individual components to be destroyed Damage can arise in freezing temperatures if moisture enters the unit Be sure to store units in optimal conditions Always store units in a dry location protected from weather Before installation always keep units in sealed factory packaging The device is designed for dry storage in the factory packaging Be sure to provide the following optimal storage conditions e enclosed space e ambient temperature from 0 C to 50 C e dry and free of dust Avoid the following e corrosive substances e large amounts of sunlight e mechanical stress e mechanical vibrations During long term storage regularly check the overall condition of all components and packaging Repair defective packaging as needed Service Manual Home Station Version 11 2011 ya Vio Systemtechnik 5 2 Transportation of Units DANGER Risk of injury due to improper handling Improper handling can lead to bruises contusions and cuts Always wear protective gear safety shoes and protective gloves during handling and transport CAUTION Damage due
20. ctors D 145 mm 65 mm 38 5 15 28 kg mm 145 mm 65 mm 38 5 16 74 kg mm 145 mm 50 mm 38 5 12 89 kg mm 145 mm 50 mm 38 5 15 02 kg mm 145 mm 50 mm 38 5 16 48 kg mm All information is subject to change Apartment units that are not listed below are located in the product configuration Materials Fittings Piping Heat exchanger General Max operating temperature Operating pressure Minimum cold water pressure Connections Differential pressure regulator DDR Max operating pressure Max differential pressure Max operating pressure Capillary tube length Threaded connector Service Manual Home Station Brass dezincification resistant brass Stainless steel 1 4401 Stainless steel 1 4401 soldered copper and nickel 90 C PN10 ca 2 bar female thread flat sealing 16 bar PN 16 1 5 bar 120 C 1m M30 x 1 5 Version 11 2011 ya Vio Systemtechnik Thermostatic temperature holding module TTV Version 11 2011 Max operating pressure heating 10 bar PN 10 Hysteresis 2 3K Kvs value 1 5 Threaded connector Return temperature limiter RTB Max operating pressure heating Operating temperature heating factory set Hysteresis Kvs value 2 x 3 4 male thread conical with cone crossings 10 bar PN 10 39 C 2 3K 1 5 Servo motor for injection circuit with 3 point actuator without emergency function Operating voltage Power consumpti
21. des the housing unit with cold water Version 11 2011 ya Vio Systemtechnik e ic a Version 11 2011 TWW warm water meter line TWW warm water meter line with water hammer arrester water hammer arrester RTB return temperature limiter SF dirt trap set drain set ball valves in straight or angled configuration The TWW meter line is used to collect the additional hot water from a housing unit It can be used with meters that have an overall length of 110mm and 3 4 male threaded connectors The TWW meter line with water hammer arrester is used to collect the additional hot water from a housing unit It can be used with meters that have an overall length of 110m and 3 4 male threaded connectors The water hammer arrester absorbs pressure peaks in the cold water lines protecting the bolted heat exchanger The water hammer arrester absorbs pressure peaks in the cold water lines protecting the bolted heat exchanger The water hammer arrester is installed at the factory if a bolted plate heat exchanger is used Return temperature limiters protect the fixed return temperature coming from the home heating circuit This is important for condensing technology or alternative energies It ensures the return temperature in the system even in poorly designed home heating circuits The dirt trap is installed in the secondary return It protects the heat meter and the regulating valves in the unit T
22. ding lines above and below them as shown below SIGNAL WORD Type of danger and source Explanation of the type of danger and its source Measures to prevent the danger Version 11 2011 Service Manual Home Station 2 4 Ka Mo Systemtechnik Intended Usage The Apartment unit is only intended to be used for hot water regulation of downstream heating and consumption metering of heat and water for an apartment or a residential unit It is not intended for any other usage Neither the manufacturer nor the supplier shall be responsible for any damages resulting from misuse of this equipment The user assumes all responsibility for risks The intended usage requires attention to all applicable documents and compliance with inspection and maintenance terms The values given in the technical data are to be strictly followed at all times 2 5 Personnel and Qualifications 2 6 The Apartment unit is only to be operated by the operator or by other authorised personnel Any service work installation commissioning or maintenance requires specialised knowledge Service work should only be performed by approved service companies Operator The operator is responsible for the proper operation of the heating system The operator must e have read and understood the service manual e be of at least minimum legal age to operate this equipment e ensure that the heating system is regularly maintained by a heating engineer H
23. e without a stroke setting An actuator may also be installed on the control valve which can be regulated via a control The heat meter line can accommodate a customer supplied heat meter 110 mm x 3 4 male threads A sensor pocket M10x71 is directly immersed to accommodate the flow sensor On site use heat meters with Qn 1 5 and a very fast sampling rate 1 5 2 sec flow rate measurement every 3 4 seconds full measurement i e kWh calculation The heat meter serves to bill energy usage for heating and hot water preparation This can be also be used to read the temperature and flow of the Apartment unit A pressure controlled proportional flow valve PM valve regulates the service water temperature The PM valve provides quick switching of heating for hot water preparation At the same time the PM valve also maintains a ratio of hot and cold water as well as prioritizing hot water preparation over home heating Heating water cannot flow through the PM valve into the drinking water system and vice versa The PM valve is approved by the DVGW German Technical and Scientific Association for Gas and Water Stainless steel plate heat exchangers are built into the Apartment unit The large thermal length of the heat exchanger allows for exceptionally good cooling of the heating water and therefore low return flow temperatures The energy is supplied through the heating water with a flow temperature of at least 55 C for the
24. eating Engineer The heating engineer is qualified to install and commission the unit and to perform maintenance and repair work Authorised heating engineers must have a training certificate or equivalent experience and will be responsible for any guidelines rules and regulations Any work on electrical equipment may only be performed by electricians who are qualified according to electrotechnical regulations Work on hydraulic equipment may only be performed by persons who have specialised hydraulic knowledge and experience The engineer must have read and understood the service manual Installation Commissioning and Maintenance For your safety be sure that the installation commissioning and maintenance of the Apartment unit is performed by a recognised service company with appropriately qualified personnel gt Sec 2 5 Personnel and Qualifications 2 7 General Safety Notices For your safety and the protection of your surroundings observe the following notices Service Manual Home Station Version 11 2011 Systemtechnik ya Vio Risk of Electric Shock Controllers and pumps are connected to electrical current Components that carry voltage can cause death or serious injury if touched Switch off the power before beginning work on electrical components All work on electrical components is only to be performed by qualified electricians Never allow wet or damp body parts to touch electrical components Neve
25. egulator that works without auxiliary power and keeps the differential pressure in the regulated line within a technically necessary proportional band The target value is infinitely adjustable The adjustment range is imprinted on the cap The nominal value can be locked and is viewable from the outside at any time Turn the hand wheel to set the desired target value Primary differential pressure regulator Adjustment range 100 400 mbar preset to 200 mbar A higher setting means a higher flow rate for hot water preparation and therefore a higher pressure differential in the home heating circuit A lower setting means a lower flow rate for hot water preparation and therefore a lower pressure differential for the home heating circuit It may be necessary to readjust the differential pressure regulator due to pressure loss at the heat meter on site Every heat meter has different pressure losses at the same flow rate Secondary differential pressure regulator Adjustment range 50 300 mbar preset to 100 mbar A higher value means a higher pressure differential for the same high flow rate and for flow tests through thermostatic valves downstream A lower setting means a lower pressure differential for a lower flow rate and for lower flow noise through thermostatic valves You can find the exact range for the Apartment unit in the product configuration Service Manual Home Station Systemtechnik ya Vio 6 5 7 Therm
26. el Not stipulated carbonate Not ae Hydrogen carbonate sulphate Not stipulated The values listed are standard values that may vary under certain conditions Version 11 2011 Service Manual Home Station Ka Vio Systemtechnik Fig 2 1 Allowable chloride content depending on temperature 1 4404 SA240 316L 1 Not used A A Chloride content mg kg 2 Used without problem B B Temperature C Operating Conditions for the Screw Fastened Plate Heat Exchanger If screw fastened plate heat exchangers GGS240H are used special operating conditions must be observed Observe the following value limits Temperature limits 20 C 110 C max Max operating pressure 16 bar 2 9 Manufacturer s Declaration The Apartment unit is built according to the state of the art and to recognised safety and technical standards Conformity with applicable standards has been verified Service Manual Home Station Version 11 2011 ya Vio Systemtechnik 3 Information Regarding Service Work Service work entails the following e installation e commissioning e maintenance and inspection e repair e decommissioning 3 1 Basic Instructions for Service Work The following information applies to all service work Never use damaged parts When removing parts mark them so that they can be identified later by their installation location and position Always store electrical componen
27. electrical components and safeguard against unintentional reconnection All work on electrical components is only to be performed by qualified electricians Never allow wet or damp body parts to touch electrical components Never pull on electrical wires or connections Property damage due to overheating Electrical wires can be damaged by the heated surfaces of components Be sure that electrical cables are physically removed from components with hot surfaces Malfunction due to electrical fields Mains cables 230V can affect sensor cables low voltage Keep mains cables and sensor cables physically separated In its basic configuration the Apartment unit does not need electrical installation However the Apartment unit may include optional components that require an electrical connection The following statements apply for electrical connections Electrical work should only be performed by qualified professionals Pay attention to the information and statements on enclosed wires for each electrical component Pay attention to national regulations and guidelines When designing the electrical system be sure to observe to the necessary protection area in the installation location gt The electrical connections are installed 5 6 4 Perform the Final Installation Steps Version 11 2011 Perform a visual inspection of all installed components and connections gt Installation of the Apartment unit is complete Next you
28. ety and warranty of the system In such cases we assume no responsibility When replacing parts only use KaMo Frischwarmwassersysteme GmbH original parts or KaMo Frischwarmwassersysteme GmbH approved replacement parts Version 11 2011 Service Manual Home Station pKa Mo Systemtechnik 2 8 Operating Conditions 2 8 1 Operating Conditions for the Apartment unit Observe the following requirements and instructions to avoid damage to your Apartment unit Adverse operating conditions can damage the Apartment unit through corrosion or chemical or physical reactions Notify the operator and be sure that the installation location meets the following operating conditions dry avoid high humidity no laundry washers or dryers in the installation area well ventilated frost protected ambient temperature 0 C to 50 C do not use aerosol cans spray solvents or paints etc in the installation location avoid large amounts of dust 2 8 2 Operating Conditions for the Plate Heat Exchanger Observe the following notices regarding pollution and corrosion resistance of the soldered plate heat transformer with respect to substances in water Pollution Observe the following regulations DIN VDI and AGFW regulations for drinking and heating water as well as the GEA WTT regulations for substances in water see Table gt Page 13 Note that many different factors can affect fouling and pollution For example these include
29. ference It is not possible for the user to adjust the hot water temperature This is set by the central heating system Regulation of the heating temperature is possible through the control devices outside the Apartment unit Refer to the service manual for the control device Refer to the notices for shutting off the system during troubleshooting or longer absences gt Sec 10 Decommissioning 7 2 Information Regarding Energy Conservation Refer to the following information regarding energy conservation Hot water preparation only occurs as required Service water is not stored This is one of the most convenient methods of preparing domestic hot water The Apartment unit allows you to draw as much hot water as you want The only restrictions are those imposed by the central heating system The heating lines are always kept at a base temperature This is usually 45 C In order to operate the complete system economically the base temperature should not be set any higher After a long pause a short delay to reach the maximum hot water temperature is normal Thermal heat is available at the Apartment unit year round You can always use the home heating if necessary Service Manual Home Station Version 11 2011 ya Vio Systemtechnik 8 Troubleshooting 8 1 Recognizing and Correcting Errors The following overview helps you to identify possible errors and their causes and to take steps to correct the errors If you ca
30. fference is in the temperature regulation In the injection circuit with 3 point actuator without emergency function the temperature is regulated by an external regulator on the actuator The required supply temperature sensor must be attached as a contact sensor at the on site control of the constant volume circuit The actuator stem on the electric actuator is moved by applying voltage to Y1 or Y2 in the open or close direction As soon as the voltage is shut off the actuator pauses in the current position Also the actuator has a power dependent cut off function in case of overload and in the stroke end positions Hand adjustment with a 3mm Allen wrench makes it makes it possible to set the actuator In any position If a control signal is received from the regulator it overrides the position you set by hand If you want to maintain the position that you set you must either unplug the connection cable or switch off the operating voltage During regulation refer to the operating manual for the control unit Remember the following points when assembling or installing the actuator The motorised actuators can be operated in any position except mounted vertically downward Service Manual Home Station Systemtechnik Fig 6 20 Schematic connection for 3 position actuator 1 blue 2 white actuator stem leads out 3 black actuator stem leads in A electronics board B 230 V AC 6 6 Fill Out the Acceptance Comm
31. he dirt trap eliminates contaminants from the home heating circuit especially in existing systems Tool for draining and filling the unit or the home heating in the event of servicing The ball valves are only used as shut off valves The sanitary ball valves are approved by the DVGW Service Manual Home Station Ka Mo Systemtechnik a cs Service Manual Home Station ESPK injection circuit under floor distributors BZW service water circulation surface mounted rails flush mounted boxes surface trim The ESPK is used to regulate the temperature of a subfloor heater You can choose between a constant value and external temperature control The thermostatic actuator has a temperature range from 20 50 C The regulator fitting in the bypass control allows you to balance the constant volume with the injection circuit A UPS 15 60 pump equivalent to 25 60 provides for the circulation of the constant volume portion Other pump models may be installed if desired after technical consultation Under floor distributors are responsible for the division of heating circuits in sub floor heating systems These allow the heating circuit to be balanced closed off and individually regulated Regulation is handled through individual 2 point actuators on individual room control A large number of control options are available to choose from The service water circulation is for long hot water lines of more than 7
32. ik pKa Mo 5 4 Unpack and Check Delivery Observe all notices on the packaging Unpack the unit carefully Remove the packaging material from the unit and all enclosed parts Inspect the delivery immediately upon receipt for completeness and for damage according to the bill of lading In case of damage only accept the shipment conditionally Make note of any damages on the bill of lading and transport papers Contact customer service gt Sec 12 2 Customer Service Do not install any damaged parts 5 5 Dispose of Packaging Properly dispose of all packaging materials gt Sec 11 Disposal and Recycling Service Manual Home Station Version 11 2011 ya Vio Systemtechnik 5 6 Installation Steps Follow these steps to install the Apartment unit 1 Attach the Apartment unit 2 Connect the hydraulic systems 3 Install the electrical connections 4 Perform the final installation steps These installation steps are described below in more detail 5 6 1 Attach the Apartment unit DANGER Risk of injury due to improper handling Improper handling can lead to bruises contusions and cuts Always wear protective gear safety shoes and protective gloves during handling and transport CAUTION Damage due to improper lifting A Do not lift the unit by any installed components These can be damaged Only lift the unpacked unit without packaging by the frame or the baseplate CAUTION Damage due to impro
33. infinitely adjustable Use the RTP to set the return temperature Remember The RTB does not set the hydraulic balance of the home heating circuit Remember e kvs value 1 55 e recommended settings for static heating surfaces and two pipe systems 37 5 C if the heating surface correlates to 60 40 k Version 11 2011 Service Manual Home Station Systemtechnik Ka Mo 6 5 9 Thermostatic Hot Water Regulator TWR The thermal hot water regulator specifies an upper temperature limit Most notably this serves as protection against scalding At the factory the thermal hot water regulator is limited to a maximum of 60 C but its default setting is 55 C scale value 3 In this way the hysteresis of the thermostat head is considered The hot water temperature preset can be changed at the regulator and can be freely set under 60 C Refer to the corresponding values in the following table waes a ae e e e e a Follow these steps to change the preset 1 Remove the thermostat head from the valve Remember The capillary lines are not to be kinked or broken Use a welding rod to slide out the backing plate and set the value by moving the coupling nut left or right If the valve head is only open to the top the valve can be closed then you only need to take out a backing plate 2 Remove the top of the valve head Lift out the internal anchor with a strong round object 3 Install the handwheel Align the whi
34. ing order Perform the specified service work annually according to the service log Record the properly completed service in the service log Whenever defects are found repair them immediately Service Manual Home Station pKa Mo Systemtechnik You must perform the following service work at the Apartment unit 1 Perform visual inspection and leak test 2 Check electrical connections 3 Verify operation and check the Apartment unit s parameters and settings 4 Fill out the service log The service work is described in detail below 9 1 1 Perform Visual Inspection and Leak Test Check all components and piping for possible leaks Fig 9 1 PM valve 1 Leakage borehole Water escaping from the leakage borehole indicates leakage from the sanitary facilities or the heat area of the PM valve These are separate discrete cells so that their contents cannot be mixed inside the PM valve Check the PM valve and the heat exchanger for possible leaks or deformation If you find leaks replace the seal or if necessary the leaking components Replace any leaking PM valves or deformed heat exchangers 9 1 2 Check Electrical Connections Check all plug in connections and lines to be sure that they are firmly seated and not damaged Properly repair any defective electrical connections 9 1 3 Verify Operation and Check the Apartment unit s Parameters and Settings Copy or print out the Service Log from the appendix
35. ing the installation Check all pipelines and device connections for leaks Optional checks Verify that all electrical connections were made correctly that the polarity of the mains connection is correct and that the unit is properly earthed If the visual inspection uncovers an issue with the installation you should avoid stop provisioning until the issue is corrected Service Manual Home Station Version 11 2011 pKa Mio COMMISSIONING Systemtechnik 6 2 Flush the System AN eW mA at D 1 Fill with heating water Fig 6 1 Fill drain valves on the Apartment unit WK wide schematic diagram 1 fill drain valves Use the fill drain valves to fill the Apartment unit with heating water The exact position is described in the product configuration 2 Flush the Apartment unit gt Open the other fill drain valve gt Run the heating water out of the Apartment unit into a suitable collecting vessel 6 3 Fill the System Follow these steps to fill the Apartment unit gt Use the fill drain valve to fill the Apartment unit with heating water again Fig 6 1 z 4 Version 11 2011 Service Manual Home Station 2 iKa Mo Systemtechnik COMMISSIONING 6 4 Bleed the System Follow these steps to bleed the system omg pO ii LP k aia in Sr ee y M SA A w 1 ay q 7 E ii pl mi N S4 I z x art HE Fig
36. is kept low providing scald protection Every thermostat needs a reaction time of at least three seconds before it can be regulated precisely A TTV is installed in a Apartment unit or in the last device in a string of devices It prevents the cooling of connector lines or feeders when the heat is switched off or during extended pauses at the tap For up to five homes in a row six after calibration a TTV is required at the end All homes that are more than 5m away from the line are to be fitted with a TTV The TTV is omitted if a circulation is installed TTV is covered in the scope of delivery The primary differential pressure regulator is used for the hydraulic balancing of the Apartment unit in the network Every Apartment unit with a DDR is preset protecting the heating and hot water service The secondary differential pressure regulator is used for the hydraulic balancing of the home heating circuit The differential pressure regulator is preset at the factory A KWA with a home outlet makes it possible to measure the cold water consumption for a housing unit Meters with an overall length of 110mm and 3 4 male threaded connectors can be used The home outlet provides the housing unit with cold water Cold water meter line to measure the difference between cold water inlet and cold water outlet It can be used with meters that have an overall length of 110mm and 3 4 male threaded connectors The home outlet provi
37. is opened again Fig 6 15 Actuator electrical terminal Operating voltage 230V AC 50 60Hz 2x0 75mm_2 1x blue 1x brown 3 Adjust the valve body The control valve AZ is installed in the variable flow section of the injection circuit This has a kvs value of 2 8 Either the thermostat head or the 3 point actuator is installed on the control valve An adjustment is not necessary Service Manual Home Station Version 11 2011 COMMISSIONING Systemtechnik ya Mo If the supply temperature fluctuates too much you must tighten the regulator valve This requires that the primary volume flow is properly throttled through the zone valve 92 Adjust the Zone Valve 4 Adjust the regulator valve Settings ITT HTE E T S 3 56789 2 2 c o F Oo ut Tf m Revolutions pressure loss diagram a pressure loss Ap mbar b pressure loss Ap Pascal c mass flow qm kg h d revolutions Fig 6 16 57 Service Manual Home Station Version 11 2011 yXalvio Systemtechnik ews oa es fom as a 0 060 0 126 0 190 0 250 0 420 0 819 1 236 1 700 en ae o wo am re 1900 Unscrew the protective cap Use a 6 mm Allen wrench to close the cone valve turn clockwise Remember The valve comes from the factory fully open lf the measured temperature regularly shows temperature fluctuations you must throttle the bypass line In this way you c
38. issioning Certificate The acceptance commissioning certificate is located in the appendix Copy or print the acceptance commissioning certificate Confirm the proper completion of the work with a checkmark M Completely fill out the acceptance commissioning certificate Give the completed and signed acceptance commissioning certificate to the operator Fax a copy of the acceptance commissioning certificate to your dealer trade partner Service Manual Home Station Version 11 2011 ya Vio Systemtechnik 6 7 Transfer the Device to the Operator Version 11 2011 The operator of the heating system must be instructed on the operation and service of the Apartment unit Proceed as follows Give the operator all of the appropriate manuals certificates and device papers for safekeeping Notify the operator that the manuals certificates and device papers are to be stored near the device Notify the operator of the settings on the control devices Inform the operator of the adjusted and recorded values Be sure to point out the safety notices to the operator Notify the operator of the necessity of regular maintenance of the system gt The device has been placed into service and can now be used to its full extent Service Manual Home Station pKa Mo Systemtechnik 7 Service 7 1 Service the Apartment unit With normal usage the Apartment unit regulates and maintains the attached circuits without inter
39. l min Follow these steps to set the desired values Fig 6 5 Replace throttle plate 1 2 3 4 dirt trap throttle plate snap ring direction of flow i Sr 1 Remove the dirt trap 2 Remove the snap ring Use special pliers 3 Replace the throttle plate according to the desired setting Pay attention to the direction of flow when installing the throttle plate 4 Install the snap ring Use special pliers 5 Install the dirt trap Service Manual Home Station COMMISSIONING Ka Mo Systemtechnik 6 5 3 Cold Water Home Outlet with Meter Line Fig 6 6 Cold water home outlet 1 Cold water adapter The device may contain an optional cold water meter line with or without a home outlet Any changes require the complete piece to be installed Replace the cold water meter adapters with appropriate meters at least QN 1 5 For continuous operation Replace the cold water meter adapters with stainless steel fittings Service Manual Home Station Version 11 2011 ya NVMio COMMISSIONING Systemtechnik 6 5 4 Hot Water Meter Line Fig 6 7 Hot water meter line 1 meter adapter 2 water hammer arrester used only with bolted heat exchanger The device may contain optional hot water meter lines with or without home outlets Any changes require the complete piece to be installed Replace the hot water meter adapters with appropriate meters at least QN 1 5 For continuou
40. lcification in the heat exchanger A throttle plate in the cold water inlet to the PM valve limits the flow of cold water to the target value The Apartment unit prevents an excessive flow of water which prevents a reduction in the hot water temperature A cold water dirt trap helps to protect the PM valve and the throttle plate In addition a pre trap in the primary circuit helps to protect the main unit This serves to protect the unit from impurities in the primary network The Apartment unit is equipped with a manual release allowing you to let air escape out of the main unit However the manual release does not bleed air from the entire heating system 4 2 2 Description of Components The Apartment unit is made up of various components Some of these components are included in the basic configuration but a few of the components listed here are optional in the basic unit The exact configuration is available in your product configuration Service Manual Home Station Version 11 2011 ya Vio Systemtechnik WMZ heat meter line aa E 0 PM valve proportional flow valve plate heat exchanger cold water throttle cold water dirt trap dirt trap in primary flow line Version 11 2011 The zone valve is a control valve with a Kvs function With the control valve on the heating side a hydraulic comparison of water flow in the Apartment unit s heating circuit can be performed This allows a blend setting to take plac
41. les flush and free of play Remember The diameter and depth of the holes depend upon the anchors and the wall thickness 6 Mount the Apartment unit Position the Apartment unit on the connections nozzles of the connection rail and tighten these Insert the enclosed screws with washers into the mounting points in the baseplate Tighten the mounting screws until the Apartment unit is seated on the wall Do not overtighten gt The Apartment unit with connection rail is mounted on the wall Service Manual Home Station Ka Mo Systemtechnik Installation in Flush Mounted Box The illustration shown is a schematic diagram and does not represent every possible configuration All information is subject to change Also refer to the product configuration The flush mounted box allows the Apartment unit to be integrated into a wall For installation in a flush mounted box a case with a connection rail frame and door is delivered to the construction site This allows the pipelines to be preinstalled and the main unit to be installed later Follow these steps to mount the Apartment unit with a flush mounted box 1 Prepare the flush mounted box Fig 5 3 Flush mounted box schematic diagram without connection rail case frame 3 door screed baffle plate cross member Remove the frame and the door by pulling both forward out of the case Keep the frame door and connection rail for later installation
42. lve for thermostat head 4 regulator valve 8 contact sensor for thermostat head diagram without insulation The bypass is completely open when delivered from the factory The deposit backflow preventer is installed in the bypass screw connection The commissioning and configuration of individual components is described in detail below 1 Adjust the circulating pump One of the following pumps is installed in the injection circuit e Grundfos UPS 15 60 e ITT Lowara Laing Ecocirc 6 Refer to the installation instructions from the pump manufacturer Version 11 2011 Service Manual Home Station Ka Mo Systemtechnik 2 Adjust the zone valve The zone valve is used to set the heating volume flow on the primary side and is normally set to Kvs 0 62 When setting refer to gt Sec 6 5 1 Zone Valve The thermal actuator on the zone valve is an essential part of the security circuit for the floor heating circuit The actuator is electrically wired to a safety monitor along with the heating circuit pump BIF the maximum temperature is exceeded the safety temperature monitor closes the actuator and switches off the heating circuit pump As a result the floor heating circuit is no longer supplied with heating energy which means that the floor heating circuit is not damaged and health problems are avoided Once the system has cooled back to the desired temperature the pump is switched on again and the thermal actuator
43. manual is valid only for the WK Apartment unit built by KaMo Frischwarmwassersysteme GmbH The model is listed on the nameplate which is located on the base of the Apartment unit The nameplate includes the following information e distribution e manufacturer e device type e technical data e build year e serial number e order number e production location Vertrieb KaMo Frischwarmwassersysteme GmbH Hersteller KaMo Frischwarmwassersysteme GmbH Ger tetyp WK 1 Hz Vl Temperatur max 90 C Heizleistung 10kW 20K Hz Vl Temp fur WWB 65 C TWW Auslaufmenge Tauschertyp 1 12 I min 50 C Druckstufe HzZ TWW PN 10 Baujahr 2011 Seriennummer D 10 0026036 Auftragsnummer 106232 Made in Germany Fig 1 1 Nameplate example Version 11 2011 Service Manual Home Station Ka Mo Systemtechnik 1 2 Related Publications and Instructions Other instructions shall be considered in addition to this service manual Observe the information and notices in the product configuration The product configuration is included in the delivery of the Apartment unit If it is not included request a copy from your distribution partner When servicing this unit be sure to observe all instructions regarding accessories and components of the heating system When servicing this unit also observe any recognised technical regulations for safe and proper work any legal regulations for accident prevention any
44. ment parts may be used Contact Customer Service to order replacement parts Information on replacement parts is located in the product information Service Manual Home Station Version 11 2011 yXa Mo Systemtechnik 13 Technical Data 13 Specifications Me eee BRI Z w ee ret A Am o O ea nme i ee be o et Mis piy HSI 4 Fig 13 1 Device 1022458 Basic unit WK wide WP24 30 1022459 Basic unit WK wide WP24 40 Version 11 2011 Apartment unit dimensions schematic diagram Height A Width B 600 mm 555 5 mm 145 mm 600 mm 555 5 mm 145 mm Service Manual Depth C Pipe The illustration shown is a schematic diagram and does not represent every possible configuration All information is subject to change Apartment units that are not listed below are located in the product configuration Distance Weight spacing E approx between connectors D 65mm 38 5mm 15 28 kg 65mm 38 5mm 16 74 kg Home Station Device 1022458 Basic unit 600 mm WK wide WP24 30 1022459 Basic unit 600 mm WK wide WP24 40 1022460 Basic unit 600 mm WK slim WP24 14 1022461 Basic unit 600 mm WK narrow wp24 20 1022462 Basic unit 600 mm WK slim WP24 30 13 2 Overview of Technical Data Height A Width B 555 5 mm 555 5 mm 435 5 mm 435 5 mm 435 5 mm Ka Vio Systemtechnik Depth C Pipe Distance Weight spacing E approx between conne
45. n out components but rather replace the entire part Only use genuine replacement parts Whenever you remove a gasket always replace it with a new gasket Always perform any necessary repair work properly according to the state of the art and in compliance with any applicable regulations Version 11 2011 Service Manual Home Station Systemtechnik Ka Mo 10 Decommissioning DANGER Risk of death due to electrical shock Controllers and pumps are connected to electrical current Contact with components that carry electrical current can lead to risk of death Switch off the power before beginning work on electrical components All work on electrical components is only to be performed by qualified electricians Never allow wet or damp body parts to touch electrical components Never pull on electrical wires or connections CAUTION Environmental damage from escaping liquid When you disconnect the connectors liquid can flow uncontrolled into the open and damage the environment Be sure that any fluids are collected properly Use proper containers for collection and transport CAUTION Property damage to the heating system Improper commissioning can cause damage to the entire system Decommissioning should only be performed by authorised personnel possessing the required expertise 10 1 Taking the Apartment unit Out of Service Temporarily During normal operation the operator may not take the Apartment unit tempo
46. nnot troubleshoot an error you should contact customer service gt Sec 12 2 Customer Service Se eee eS ae 1 Supply temperature too low Raise the supply temperature at the heat source The home heating Check the buffer loading does not work No or insufficient Review the settings at the device fittings flow rate at the device Note the volume must conform to the design Clean the dirt trap in the primary supply and the secondary return Check the heat meter model Note must be QN 1 5 with minimal pressure loss Check the pump settings for the central heating pump Recommendation set to constant volume flow rate Check the settings on the zone valve Open the shut off valve Verify the settings and technical parameters for the differential pressure regulator in the line Air in the device Use the manual vent valve to bleed air from the device Note This is only intended for the device Bleed the home heating circuit in the provided locations Bleed the main line Upgrade the central vent on the heat source Bleed the buffer Mixed cycle for floor heating Review the settings at the regulator or thermostat head Open or close the bypass line on the regulator screw connection Review the pump settings Check the settings at the distributor Clean the dirt trap on the secondary side Version 11 2011 Service Manual Home Station Ka Mo Systemtechnik SE G 2 The h
47. o the product configuration to find the measurements for the installation height Position the case on the wall gt Insert the enclosed screws Tighten the mounting screws until the case is seated Do not overtighten For freestanding installation position the screed baffle plate to allow for depth adjustment and levelling If the connection rail is not yet installed install it as described in the following steps am Service Manual Home Station Version 11 2011 Systemtechnik INIQTAI I ATION MNOS MALLS IIIN 5 Attach the connection rail Fig 5 6 Mount the connection rail in the flush mounted box 1 case 2 connection rail 3 washer 4 nut gt Remove the cross member in the wall box The cross member is no longer needed and in most cases can be disposed of Position the connection rail on the bolts in the flush mounted box Refer to the appropriate installation diagram in the product configuration gt Attach the enclosed washers and nuts Align the connection rail vertically and horizontally Tighten the nuts unto the connection rail is seated Do not overtighten Version 11 2011 Service Manual Home Station pKa Vio Systemtechnik 6 Mount the Apartment unit in the flush mounted box Le a i i f i 1 i f j i y 3 l y j i p 7 r y 4 1 t i f i ML Fig 5 7 Mount main
48. on Control Parallel operation Max stroke Actuating power Actuating time Protection class Protection category Medium temperature Ambient temperature Storage temperature Transport temperature Power supply cable 230 V AC 15 6 VA 3 point reversible max 6 motors 5 5 mm gt 90 N ca 60 s mm IP 40 according to EN 60529 Il according EN 60730 max 110 C 1 50 C non condensing 5 50 C non condensing 25 70 C non condensing 3 core cable length 1 5 m Service Manual Home Station APPENDIX Ka Mo Systemtechnik 14 Appendix The appendix contains models of the following documents to be copied or printed out 1 Acceptance commissioning certificate for the Apartment unit 2 Service log eee Service Manual Home Station Version 11 2011 ya Vio Systemtechnik ACCEPTANCE COMMISSIONING CERTIFICATE FOR THE APARTMENT UNIT Apartment unit Customer Name Address Telephone Email Name Address Telephone Email Workshop Put into service by Name Property Product Commissioning Steps Inspect the device before commissioning Flush the system Fill the system Bleed the system Verify the settings Fill out the acceptance commissioning certificate Heating circuits C Radiator C Floor Values for both circuits radiator and floor heating Hot water temperature Hot water volume Primary volume flow for hot water p
49. onmentally friendly disposal Take the device to a designated public collection facility for disposal Observe any national or local regulations for disposal Version 11 2011 Service Manual Home Station pKa Mo Systemtechnik 12 Customer Service Information 12 1 Warranty Warranty and liability claims for personal or property damage are excluded if they result from one or more of the following conditions e Improper use of the device e Improper installation commissioning operation or maintenance of the device e Operating the device with defective safety devices or improperly attached or inoperable safety or protection measures e Disregarding the information in the service manual with regards to transport storage installation commission operation or maintenance of the device e Unauthorised structural changes to the device beyond the purpose for which it was intended e Inadequate monitoring of parts that are subject to wear e Improperly performed repairs inspections or maintenance e Disasters caused by foreign bodies or acts of God Customer Service You can reach Customer Service through your designated contact at KaMo Frischwarmwassersysteme GmbH KaMo Frischwarmwassersysteme GmbH Max Planck Strake 11 89584 Ehingen Deutschland Tel 49 7391 7007 0 Email technik fws kamo de www kamo de Replacement Parts Should the Apartment unit require service or maintenance work only genuine replace
50. oportional flow valve 10 base plate 5 dirt trap cold water 11 heat meter adapter 6 dirt trap HZ VL PR Service Manual Home Station Version 11 2011 l Ka M STRUCTURE AND FUNCTION Systemtechnik on 4 b T Hi s fag y Fig 4 2 Structure of the Apartment unit WK narrow Complete Configuration schematic diagram 1 screw cap 3 4 female threads 9 drainage set 2 plate heat exchanger 10 KW home outlet 3 differential pressure regulator in the home with two meter fitting pieces heating circuit 11 ball valve 4 differential pressure regulator in the station 12 base plate inlet 13 heat meter adapter 5 TWR Set 14 service water circulation 6 TTV Set 15 zone valve 7 RTB Set 8 dirt trap HZ RL SEK optional z a 17 Version 11 2011 Service Manual Home Station Systemtechnik pKa Mo 4 2 Apartment unit Operation 4 2 1 WK Apartment unit Operation The WK Apartment unit is a compact station and can be used in a multi unit dwelling or as a supplement to an existing heating system The Apartment unit is suited for a single housing unit and serves to measure and regulate the heating system and the supply of domestic hot water The Apartment unit combines e an instantaneous supply of domestic hot water through a plate heat exchanger regulation of the hot water supply occurs without auxiliary power e the ability to meter energy usage for
51. ostatic Temperature Holding Module TTV Fig 6 11 Thermostatic temperature holding module 1 1 5mm Allen setscrew The thermostatic temperature holding module keeps water from the supply line warm The valve uses an adjustment scale with the adjustment range imprinted on the cap The cap can be tightened down with the setscrew A sensor inserted directly in the valve body is responsible for temperature measurement The setting is infinitely adjustable Set the line temperature at the TTV to around 15 K below the network supply temperature If the line holding temperature is set too low this can lead to long wait times for hot water preparation If the temperature is set too high the heating water return temperature can increase Remember e You can connect to the capillary tube 4 to change the flow rates across the valve e kvs value 1 55 Service Manual Home Station Version 11 2011 iKa Mo Systemtechnik 6 5 8 Return Temperature Limiter RTB Fig 6 12 Return temperature limiter 1 1 5mm Allen setscrew The return temperature limiter protects and monitors the return temperature in the heating circuit The RTB closes when the return temperature falls below the set value The valve has an adjustment scale with the adjustment range imprinted on the cap The cap can be tightened down with the setscrew A sensor inserted directly in the valve body is responsible for temperature measurement The setting is
52. ot water does not work Wait times too long for hot Check and raise the temperature settings at the TTV water Upgrade the TTV on the device Update the service water circulation Check the pump settings for the central heating pump Recommendation set to constant volume flow rate PM valve is leaking Replace the PM valve PM valve is jammed Replace the PM valve Raise the supply temperature at the heat source Too little hot water or temperature is too low Check the buffer loading Review the settings at the device fittings Clean the dirt trap in the primary supply and in the cold water inlet Check the heat meter model Note must be QN 1 5 with minimal pressure loss Check the pump settings for the central heating pump Recommendation set to constant volume flow rate Verify the settings and technical parameters for the differential pressure regulator in the line Verify the size of the cold water opening and enlarge if necessary Service Manual Home Station Version 11 2011 ya Vio Systemtechnik 9 Maintenance DANGER N CAUTION 9 1 Service DANGER A CAUTION Version 11 2011 Risk of death due to electrical shock Controllers and pumps are connected to electrical current Contact with components that carry electrical current can lead to risk of death Switch off the power before beginning work on electrical components All work on electrical components is only
53. pKa Mo Systemtechnik SERVICE MANUAL Installation Commissioning Service and Maintenance For the Technician Diagram Apartment unit Version 11 2011 WK wide slim Copyright 2011 KaMo Frischwarmwassersysteme GmbH This manual is protected by copyright All rights reserved No part of this manual may be reproduced without the permission of KaMo Frischwarmwassersysteme GmbH Any violation shall entail compensation in damages and may lead to legal criminal prosecution Statements of conditions technical changes improvements and errors are reserved The German version of this document is the original KaMo Frischwarmwassersysteme GmbH Max Planck Stra e 11 89584 Ehingen Deutschland Tel 49 7391 7007 0 www kamo de 1 1 1 2 1 3 1 4 1 5 2 1 2 2 2 9 2 4 2 5 2 6 2 2 8 2 8 1 2 8 2 2 9 3 3 1 3 2 3 3 3 4 4 4 1 4 2 4 2 1 4 2 2 4 3 4 4 4 5 4 6 5 5 1 5 2 9 3 9 3 1 9 3 2 ya Vio Systemtechnik Important Information Regarding this Manual sistesesececaectciwctenctesatenceeaceniececedincs 5 Validity of this Manual ccceccseeeeeeeeeees 5 Related Publications and Instructions 6 Safekeeping of the Documents 6 Symbols Used cee eceeeeeecceeeeeeeeeeeeeeseeeeeeens 7 Abbreviations Used ccccscccsseeseeeeeeees 8 For Your Safety ccccssseeessesseeeseeees 9 Safety and Warning Notices
54. per installation The enclosed mounting anchors and screws are not suited for all wall types and under certain circumstances may not support the weight which can cause the unit to fall or loosen Verify that the enclosed mounting hardware is suitable for the wall where the unit is to be mounted If necessary use different mounting hardware that is suitable for the wall where the unit is to be mounted Depending on the construction there are three possibilities for mounting the Apartment unit e surface installation without connection rail e surface installation with connection rail e installation in flush mounted box Version 11 2011 Service Manual Home Station ya Vio Systemtechnik Surface Installation Without Connection Rail The illustration shown is a schematic diagram and does not represent every possible configuration All information is subject to change Also refer to the product configuration Fig 5 1 Apartment unit WK wide surface installation without connection rail schematic diagram mounting points screw screw anchor 4 hole baseplate alternate mounting for large heat exchanger For a surface installation without connection rail the Apartment unit is mounted to the wall Follow these steps to mount the Apartment unit 1 Mark the mounting holes gt Mark the position of the mounting holes as shown in the installation diagram in the product configuration lt Ser
55. r pull on electrical wires or connections Avoid Risk of Burn or Scalding The surface of individual parts and the water that runs through the taps can be very hot Never touch hot surfaces Carefully check the temperature of the water with a gauge before you touch it Leaks If leaks occur you must follow these instructions Immediately close all shut off valves Fix the leak properly Avoid Frost Damage The Apartment unit is not protected from frost damage without hot water and electrical power Notify the operator and be sure that the Apartment unit is in service during freezing weather and during periods of absence Notify the operator and be sure that the unit s installation location and the living space are maintained at a sufficient temperature Avoid Property Damage due to Improper Maintenance Perform annual maintenance on the Apartment unit in consultation with the operator gt Sec 9 Maintenance Notices Affixed to this Unit Observe all notices that are affixed to this unit Be sure that all affixed notices are completely legible at all times Avoid Property Damage Due to Incorrect Add On Parts Replacement Parts or Wear Parts Unapproved components or replacement or wear parts that have not been tested with the system can damage the Apartment unit The installation of unapproved components or replacement or wear parts or unapproved changes are not in accordance with regulations and can affect the function saf
56. rarily out of service An authorised technician may take the Apartment unit out of service temporarily for service work Complete the following steps Properly disconnect the device from the power supply Service Manual Home Station Version 11 2011 ya Mo Systemtechnik For extended absences more than three days ri W LAA ISt j piwi g i RT A dte E Ai r f TA AM a ew Bigi Tu Bid a oF Simli y a G Fig 10 1 Apartment unit valves WK wide schematic diagram A Cold water to home optional B Hot water C Cold water supply line D Hot water supply from the central heating system E Hot water return from the central heating system F Heating supply for the home G Heating return for the home NLERONAMICAINNING DECOMMISSIONING gt Shut off the cold water line valve C in example gt Open the remaining ball valves gt Set the frost protection function at the heating controller Follow these steps to put the unit back into service gt Turn off the frost protection function at the heating controller Open the cold water line valve C in example gt Let the hot water run for approximately five minutes Version 1 1 201 1 Service Manual Home Station Ka Mo Systemtechnik 10 2 Taking the Apartment unit Out of Service Permanently At the end of its service life the operator may not automatically take the
57. rcuit cc ccceeceeeeseeeeeeaeeeeeneees 55 6 6 Fill Out the Acceptance Commissioning COMINGALC scrani Na 60 6 7 Transfer the Device to the Operator 61 7 E E 62 7 4 Service the Apartment unit 00 62 7 2 Information Regarding Energy Conservation cccceecccsececeeeeeeaeeeeeeeeeeseees 62 8 Troubleshooting cceeeseeeeeseeeeeeees 63 8 1 Recognizing and Correcting Errors 63 9 Maintenance cccssccseseceeseeeeeneeeeneees 65 9 1 DONVICE vedere teseocnicdtsdeviaieesrecnddaPeveneieddaveciaenee 65 9 1 1 Perform Visual Inspection and Leak Test 66 9 1 2 Check Electrical Connections 66 9 1 3 Verify Operation and Check the Home Station s Parameters and Settings 66 9 1 4 Fill Out the Service Log cceeeeeeeeeees 67 92 lt 1 2 Eau oS eee one eee en eee eee 67 Do NCU eepe E E E E scence 67 Service Manual Home Station 10 10 1 10 2 11 11 1 11 2 12 12 1 12 2 12 3 13 13 1 13 2 14 DECOMMISSIONING 0scceeeeeeeeeeeeneees 68 Taking the Apartment unit Out of Service Temporarily c cccccseseeceeseeceseeseeeeeneneeens 68 Taking the Apartment unit Out of Service Permanently cccseeeeeseeeeceeeeeeeeeeeseeeesees 70 Disposal and Recycling 0 71 Dispose of Packaging Material 71 Dispose of the Device cccceeceeeeeeee eee 71
58. reparation DDR setting TTV setting 2 a ne Comments stipulations The device was properly commissioned In service date Customer operator signature Version 11 2011 Completed L OyU O O O C Hydraulically balanced RTB setting TWR setting Thermal regulator value for the floor circuit Zone valve Kvs value in home heating circuit Zone valve Kvs value in static circuit Technician signature Service Manual Home Station Ka Mo Systemtechnik SERVICE LOG Customer Name Address Telephone Email Service company Name Address Telephone Email Serviced by Name Product Model Apartment unit Art NO cc eeeeeeee neces Serial NUMDEL ccceecceeeeeceeeeeeeeeees Service Work Interval Completed 1 Visual inspection and leak test annual C 2 Visual inspection of electrical connections annual C 3 Verify operation and check the Apartment unit s parameters and settings a Check the dirt trap in the cold water inlet annual C refer to the appropriate the primary supply hydraulic diagram in the product configuration the secondary heating circuit b Check the PM valve for leaks annual C for operation after a test draw of hot water the heat exchanger must cool off significantly Note not when using a service water circulation c Check the heat exchanger for leaks annual C cover plates free of damage d Check shut off valves to be s
59. s operation Replace the hot water meter adapters with stainless steel fittings Version 11 2011 Service Manual Home Station 49 Systemtechnik 6 5 5 Heat Meter Line Fig 6 8 Heat meter line The heat meter line is installed horizontally so that energy usage can be accurately measured This requires a heat meter with an over length of 110mm and 3 4 male threads You must install a meter with Qn 1 5 On site use heat meters with Qn 1 5 and a very fast sampling rate 1 5 2 sec flow rate measurement every 3 4 seconds full measurement i e kWh calculation Remember For systems that prepare hot water in the flow a meter with a quick sampling rate and short times between full measurement is recommended For the supply sensor a sensor pocket of M10x1 is available The unit is delivered from the factory with a plug installed this plug must be removed with a 6mm Allen wrench For continuous operation The heat meter adapter is not suited for continuous operation Replace the cold water meter adapters with stainless steel fittings Service Manual Home Station Version 11 2011 yXa Vio Systemtechnik 6 5 6 Differential Pressure Regulator in the Device Inlet Home Heating Circuit Version 11 2011 Fig 6 9 Differential pressure Fig 6 10 Differential pressure regulator in the regulator in the primary secondary home heating circuit device inlet The differential pressure regulator is a proportional r
60. sure flawless operation of the heating system do not reduce the predefined line diameters Connections for optional components for example meters are closed off in the unit with black plastic adapters If the adapters are not used for optional components you must replace the plastic adapters with tubes of 1 4401 stainless steel These can be obtained from your distributor Take note of the correct connections for heating supply and return as well as hot and cold water Install a fill drain valve in a convenient central location to fill the central heating system Refer to the hydraulic diagram in the product configuration for help with the installation Follow these steps to connect the hydraulic systems 1 Create the pipelines Create the pipelines according to your design 2 Mount the pipelines Mount the pipelines onto the Apartment unit according to your design 3 Insulate the pipelines according to national regulations Insulate the pipelines with thermal insulation gt The Apartment unit is hydraulically connected Service Manual Home Station Version 11 2011 Systemtechnik ya Vio 5 6 3 Install the Electrical Connections DANGER A CAUTION CAUTION Risk of death due to electrical shock Controllers and pumps are connected to electrical current Contact with components that carry electrical current can lead to risk of death Disconnect the power supply immediately before beginning work on any
61. te mark superimposed on the toothed sleeve with the white mark below the Oventrop lettering Gently replace the handwheel at setting 5 Turn the handwheel from setting 5 to the desired setting Example For 50 C turn to scale value 3 4 Lock the setting Set the clips behind the selected number on the handwheel Replace the handwheel back to the setting value so that the handwheel is locked to the new setting 5 Install the thermostat head Screw the valve head onto the valve gt The preset is changed Nin cn Fig 6 13 Change the thermostatic hot water regulator TWR Service Manual Home Station Version 11 2011 ya Mo Systemtechnik 6 5 10Injection Circuit To regulate the supply temperature of surface heating floor heating an injection circuit pump module may be installed in the Apartment unit The injection circuit is delivered in one of two basic configurations e injection circuit with thermostatic supply temperature regulation FPI e injection circuit with 3 point actuator without emergency function EPI Injection Circuit with Thermostatic Supply Temperature Regulation FPI The following overview illustrates the position of the components Fig 6 14 Overview of an injection circuit with thermostatic supply temperature regulation FPI 1 circulating pump 5 deposit backflow preventer 2 actuator 6 thermostat head for temperature selection 20 50 C 3 zone valve body 7 va
62. ting supply G secondary heating return Version 11 2011 Service Manual Home Station yXa Mo Systemtechnik gt q oe a Fig 4 4 Hydraulic schematic Apartment unit WK complete configuration schematic diagram WP24 14 ae l WP24 20 thermostatic warm water regulator WP24 30 x0 differential pressure regulator WP24 40 2 proportional flow valve PM valve H zone valve to limit heating volume flow home Xo RTB return temperature limiter A cold water to home _ _ _ ain trap Option e ain trap hot water inlet from line B hot water to home Mz adapter 110mm x 3 4 male thread C cold water from line _ _ _ ca F cold water throttle plate in screw connector D primary flow heating TTV thermostatic temperature holding module E Q arain 3 4 hose connection primary return heating Z shut off valve sensor pocket WMZ M10x1 submersible F secondary flow heating G secondary return heating hot cold water meter adapter 110mm x 3 4 male thread Service Manual Home Station Version 11 2011 pKa Vio Systemtechnik 4 4 Application Example Refer to the product configuration 4 5 Modes of Operation The Apartment unit combines two modes of operation hot water preparation and home heating circuit You do not need to change any settings for hot water preparation
63. to improper transport N Damage can result from improper transport Always load packages carefully when transporting Avoid strong shocks or impacts to packaging Do not remove from packaging until immediately before installation Before installation always transport units in sealed factory packaging The unit is light enough to be carried by hand For transport over long distances you can use an appropriate transport device for example handcart or transport trolley When using a transport device be sure to guard against slippage 5 3 Installation Location 5 3 1 Installation Location Requirements The device installation location must meet the following requirements e the operating conditions for the device gt Sec 2 8 Operating Conditions e the appropriate local regulations for installation locations and e the appropriate local regulations for electrical connections The installation wall must be vertical and provide sufficient load capacity for the weight of the Apartment unit If the wall does not provide sufficient load capacity you must design and implement suitable construction measures 5 3 2 Minimum Mounting Distances Refer to the dimensions in the installation diagram in the product configuration During installation maintain sufficient distance from all walls and other heating components in order to carry out all installation and maintenance work Version 11 2011 Service Manual Home Station Systemtechn
64. ts in a dry and dust free environment Install and isolate pipes according to the HeizAnlV Heating Equipment Ordinance Protect the pipe insulation against damage from outside 3 2 Rules of Engineering Service work must be performed according to site conditions local regulations and rules of engineering 3 3 Regulations The following regulations apply to all service work Observe all legal regulations concerning accident prevention Observe all legal regulations concerning environmental protection Observe all regulations from trade associations Only use tools and resources for example hoists or ladders that comply with the appropriate accident prevention regulations 3 4 Required Tools To perform any service work on the Apartment unit you must have tools and gauges suitable for heating and climate control devices and for electrical installation Version 11 2011 Service Manual Home Station Ka Mo Systemtechnik 4 Structure and Function 4 1 Structure of the Apartment unit The illustration shown is a schematic diagram and does not represent every possible configuration All information is subject to change Also refer to the product configuration Fig 4 1 Structure of the Apartment unit WK wide Basic Configuration Schematic diagram 1 screw cap 3 4 female thread 7 double finger 2 plate heat exchanger 8 sensor screw connection for heat meter 3 zone valve 9 breather 4 3 way pr
65. unit in the flush mounted box schematic diagram without connection rail case main unit 3 washer nut feet If you have not yet done so remove the cross member in the flush mounted box The cross member is no longer needed and in most cases can be disposed of gt Position the Apartment unit on the bolts in the flush mounted box Refer to the appropriate installation diagram in the product configuration Attach the enclosed washers and nuts gt Align the Apartment unit vertically and horizontally gt Tighten the nuts until the Apartment unit is seated Do not overtighten Service Manual Home Station Version 11 2011 Version 11 2011 yXa Vigo INSTALLATION Systemtechnik 7 Mount the frame and the door Fig 5 8 Mount the frame screed baffle plate and door schematic diagram without connection rail 1 frame 2 screed baffle plate 3 screed floor 4 door gt Press the frame with the attachment flaps onto the mounting bolts gt Tighten the four wingnuts Insert the door gt The Apartment unit is fastened to the wall with the flush mounted box Service Manual Home Station 39 Systemtechnik Ka Mo 5 6 2 Connect Hydraulic Systems Risk of injury from improper installation Persons can be injured by connections that are not tight Connect the hydraulic systems properly Use the enclosed gaskets when connecting the pipelines To en
66. ure that they operate easily annual C e Check the TTV Test whether the TTV closes at the target temperature annual C f Verify the settings according to the commissioning certificate mark where affected annual C Varies from commissioning values yes no ccccsseeeeceeceeeeeeeceaeeeeeeesaeeeeeeeseeseeeeesaaeees Comments stipulations The service was properly completed Service date Customer operator signature Technician signature Service Manual Home Station Version 11 2011 ya Mo Systemtechnik Service Manual Installation Commissioning Service and Maintenance For the Technician Apartment unit Version 11 2011
67. vice Manual Home Station Version 11 2011 Version 11 2011 ya Vio Systemtechnik 2 Drill the mounting holes Drill the holes so that the enclosed anchors plastic spreading anchors for concrete and masonry work can be inserted into the holes flush and free of play Remember The diameter and depth of the holes depend upon the anchors and the wall thickness 3 Mount the Apartment unit Position the Apartment unit vertically and horizontally Insert the enclosed screws with the washers into the mounting points on the baseplate Tighten the mounting screws until the Apartment unit is seated on the wall Do not overtighten gt The Apartment unit is attached to the wall Service Manual Home Station ya Vio Systemtechnik Wall Installation with Connection Rail The illustration shown is a schematic diagram and does not represent every possible i configuration All information subject to change Also refer to the product configuration Fig 5 2 Apartment unit WK wide surface mount with connection rail schematic diagram 1 mounting points 2 screw 3 screw anchor 4 hole 5 baseplate 6 alternate mounting for large heat exchanger For a surface installation with connection rail a mounting bar with a ball valve is delivered to the construction site while the building is being framed This allows the pipelines to be preinstalled flushed and filled The unit is installed later

SERVICE MANUAL

Contents

Download Pdf Manuals

Related Search

Related Contents