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Cleaning and maintenance

8.1

Safety during maintenance

WARNING!
Danger to life due to unauthorised restart!
An unauthorised restart of the power supply during

maintenance presents a danger of severe injuries or

even death for persons in the danger zone.
– Before starting any work, shut off all power sup-

plies and secure them against a restart.

WARNING!
Danger of burns due to hot lines!
There is a danger of being burned on the lines when

working on the fresh water station.
– As soon as the fresh water station is operating,

wear protective gloves when working on the

fresh water station.

– Ensure that the ball valves of the hot water lines

are closed when performing work on the fresh

water station.

– Proceed with caution when working on the fresh

water station.

Securing against a restart

Hot lines

TACOTHERM FRESH PETA 2 / PETA 2 X

Cleaning and maintenance

V02.2020 11/2020

Item no. 215747

EA no. 1329

Operating instructions

Содержание TACOTHERM FRESH PETA 2

Страница 1: ...PETA 2 PETA 2 X V02 2020 11 2020 Item no 215747 EA no 1329 OPERATING INSTRUCTIONS CONTACT AND ADDITIONAL INFORMATION Taconova Group AG Neubrunnenstrasse 40 8050 Z rich T 41 44 735 55 55 F 41 44 735 55...

Страница 2: ...8050 Z rich Switzerland Telephone 41 44 735 55 55 Fax 41 44 735 55 02 Email group taconova com Internet www taconova com Taconova GmbH Rudolf Diesel Strasse 8 78224 Singen Germany Telephone 49 7731 9...

Страница 3: ...for safe work is compliance with all safety warnings and instructions specified in these instructions Furthermore the local occupational health and safety regulations and the general safety guidelines...

Страница 4: ...r s responsibilities 17 2 6 Personnel requirements 19 2 7 Personal protective equipment 20 2 8 Environmental protection 21 2 9 Tools and resources 21 3 Functional description 23 3 1 Circuits and conne...

Страница 5: ...fresh water station to the power supply 37 5 5 Connecting optional equipment 37 5 5 1 Installing the sensor in the tank for two zone stratifi cation 37 5 5 2 Connecting cascading 37 6 Shutting down in...

Страница 6: ...Draining the fresh water station 57 12 Restarting 59 13 Disassembly disposal 60 13 1 Safety during disassembly and disposal 60 13 2 Disassembling the fresh water station 60 13 3 Disposing of the fresh...

Страница 7: ...pply line for drinking water page 23 4 Primary connection for the heat supply return line page 23 5 Heat exchanger page 27 6 Air bleed valve page 26 7 Controller page 28 8 Primary circulation pump pag...

Страница 8: ...EPP housing and is designed for surface mounting 1 2 Other applicable documents The following table contains an overview of other applicable documents All documents are filed on our website www tacon...

Страница 9: ...lt in minor or mild injury if it is not avoided NOTICE This combination of symbol and signal word indi cates a potentially dangerous situation that can result in property damage if it is not avoided E...

Страница 10: ...elements are highlighted in these instructions by the following symbols Symbol Explanation Step by step instructions Outcomes of instructions References to sections of these instructions and to other...

Страница 11: ...e event of improper use Improper use of the fresh water station may result in dangerous situations Never connect the fresh water stations directly to a source of heat e g boiler or solar circuit Never...

Страница 12: ...t will go If it is not clear which piston valve needs to be shut off shut off all piston valves 2 3 1 2 Safety DCW valve Option The safety DCW valve Fig 4 depressurises the station in the event of exc...

Страница 13: ...arly labelled An easily visible description of the location of the fuse must be affixed to the unit The operator must ensure that the pressures permitted in the in house water system are complied with...

Страница 14: ...ty rules in this regard Disconnect Secure against restart Verify that components have been de ener gised Ground and short circuit Cover or shield any adjacent live compo nents Never bypass or disable...

Страница 15: ...hermostatic mixing valves are installed at the taps as protection from scalding As soon as the unit is operating wear protective gloves when working on piping and on the heat exchanger WARNING Danger...

Страница 16: ...Danger due to legionella outbreak WARNING Proliferation of legionellae due to stagnant water If the unit is not used for an extended period there is a risk of the proliferation of legionellae due to...

Страница 17: ...tem in the drinking water inlet line in the building infeed line 2 5 Operator s responsibilities The operator is the person who operates the fresh water station for commercial or economic purposes or...

Страница 18: ...ble for ensuring the fresh hot water station remains in a technically flawless condition The fol lowing therefore applies n The operator must take preventive measures against corrosion limescale and c...

Страница 19: ...chnician The heating and sanitary technician is trained and certified for the specific area of activity in which he she works and is familiar with the applicable standards and regulations The heating...

Страница 20: ...nel WARNING Danger to life for unauthorised persons due to dan gers in the work area Unauthorised persons who do not satisfy the requirements described here are not aware of dan gers in the work area...

Страница 21: ...in the event of incorrect use of hot water with inhibi tors and in particular in the event of disposal Hot water to which inhibitors have been added must not be disposed of in waste water but rather...

Страница 22: ...oor conditions suitable drills screws and other resources must be chosen Operating instructions for the fresh hot water station The operating instructions for the fresh hot water station should be kep...

Страница 23: ...ation line optional 6 Tank integration middle optional The primary circuit refers to the entire heat circuit Fig 6 red area The secondary circuit refers to the entire drinking water circuit Fig 6 gree...

Страница 24: ...ge 27 5 Primary circulation pump page 25 6 Backflow preventer page 26 7 Controller page 28 8 Safety valve page 26 9 Flow rate sensor page 27 10 Option integrated circulation page 28 11 Option Two zone...

Страница 25: ...are used to monitor different tem perature levels Information about setting the target temperatures can be found in the controller instructions Chapter 1 2 Other applicable docu ments on page 8 3 3 1...

Страница 26: ...lve Option The safety DCW valve Fig 13 depressurises the station in the event of excess pressure on domestic cold hot water site The safety valve is calibrated for a pressure of 10 bar and does not ne...

Страница 27: ...ig 16 A copper brazed heat exchanger is used in the standard version This can be replaced with a stainless steel brazed heat exchanger if the water quality requires Depending on the design the primary...

Страница 28: ...ascading and the corre sponding position of the zone valves can be found in the hydraulic diagram in the annex The controller must be connected and the parameters set in accord ance with the controlle...

Страница 29: ...r which needs to be affixed on the buffer tank during installation The two zone stratifier layers the hot water returning at different heights in the buffer tank according to temperature The set point...

Страница 30: ...ckaging Use suitable lifting and transport devices such as a hand truck or forklift truck and fasten the package in place properly Only remove packaging shortly before installa tion 4 2 Transporting t...

Страница 31: ...e packaging with a second person helping you 2 Keep the packaging for any further transport of the fresh hot water station 4 4 Storing the fresh water station If the fresh water station is placed in s...

Страница 32: ...ocation n The room must be dry and frost free n The installation location must satisfy protection class IP30 n The installation location must be designed for the dimensions of the fresh water station...

Страница 33: ...ly and vertically 3 Mark the position on the wall Fig 21 Gauge for holes 1 515 mm 2 470 mm 4 Mark the drill holes Fig 21 1 2 on the wall 5 CAUTION Danger of injury due to airborne swarf or dust Choose...

Страница 34: ...in accordance with Chapter 5 1 Installation on brickwork on page 32 n The fresh water station is not subject to stress n The main shut off valves Fig 22 are closed NOTICE Property damage due to excess...

Страница 35: ...connection for drinking water distribution hot Fig 23 5 and tighten it by hand 3 Connect the main supply line for the heater flow line to the pri mary connection for the heat supply flow line Fig 23...

Страница 36: ...ectrical installation 5 4 1 Connecting the fresh water station to earth Personnel n Electrician If plastic pipes are used connect the fresh water station to earth at the base plate as well Observe the...

Страница 37: ...t device 2 Plug the connector plug for the station into the socket pro vided 5 5 Connecting optional equipment 5 5 1 Installing the sensor in the tank for two zone stratification Personnel n Heating a...

Страница 38: ...ow into or out of the fresh hot water station Only the water remaining in the pipes can flow out at the taps 2 Have a heating and sanitary technician fix the fault 3 Inspect the fresh hot water statio...

Страница 39: ...ay cause damage to the system Implement measures to increase the corrosion protection and against limescale in accordance with country specific regulations and standards Carry out drinking water analy...

Страница 40: ...on turn on the main supply line for drinking water outside the fresh hot water station 5 Slowly open the connection for the main supply line for drinking water Fig 27 4a or 4b The secondary circuit fi...

Страница 41: ...e air bleed valve Fig 28 The primary circuit is filled and bled 13 Check all bolted connections for leak tightness 14 Start up the controller in accordance with the instructions for the controller 15...

Страница 42: ...2 Copy the parameters set into a separate commissioning report 3 Instruct the operator on how the fresh hot water station func tions and its individual components 4 Instruct the operator about the re...

Страница 43: ...f burns due to hot lines There is a danger of being burned on the lines when working on the fresh water station As soon as the fresh water station is operating wear protective gloves when working on t...

Страница 44: ...ere are no persons in the danger zone Ensure that all covers and safety equipment are installed and that they function properly 8 2 Overview of maintenance work The following sections describe the mai...

Страница 45: ...t Electrician Check the water quality Heating and sanitary technician Check the wall fasteners and the housing of the fresh hot water station Operator Heating and sanitary technician Check the control...

Страница 46: ...are leaky close the main supply lines 2 WARNING Risk of burns due to hot pipes If the pipe section is one through which hot water flows wait until the pipe section has cooled down 3 Loosen and remove...

Страница 47: ...work is performed and completed in accordance with the spec ifications and notes in these instructions Ensure that there are no persons in the danger zone Ensure that all covers and safety equipment...

Страница 48: ...ower supply Chapter 1 2 Other appli cable documents on page 8 Electrician The hot water only emerges from the taps after a long delay If integrated circu lation is installed then the integrated circul...

Страница 49: ...echnician Tank sensor or return line sensor defective Replace the tank sensor or return line sensor Heating and sanitary technician Drive motor for the two zone stratifier defective Replace the drive...

Страница 50: ...n Heating and sanitary technician Protective equipment n Protective gloves Tool n Adjustable spanner Material n Spare parts n Cloth 1 Observe the flow chart Chapter 3 1 Circuits and connection points...

Страница 51: ...n shut off valve Fig 32 for the supply line to the backflow preventer to ensure no water can flow through the backflow preventer 2 WARNING Risk of burns due to hot pipes If the pipe section is one thr...

Страница 52: ...led down 3 To remove the temperature sensor Fig 33 release the M10 bolt 4 Remove the bolted connection with the temperature sensor 5 Secure the new temperature sensor against slipping out using an M10...

Страница 53: ...ensure no more water can flow through the backflow preventer 2 WARNING Risk of burns due to hot pipes If the pipe section is one through which hot water flows wait until the pipe section has cooled do...

Страница 54: ...nsor using an adjustable spanner 9 Tighten the primary hot water return line using an adjustable spanner 10 Restart the fresh hot water station Chapter 7 Commis sioning on page 39 Fig 35 Flow rate sen...

Страница 55: ...T plate heat exchanger 298 7007 125 XB37H 1 70 Z 5 4 VA LOT plate heat exchanger 298 5012 000 Wilo Para G 25 130 IPWM1 primary pump 298 7041 000 TacoFlow3 MAX 25 100 180 primary pump 298 5013 000 Taco...

Страница 56: ...it until the fresh hot water station has cooled down The fresh hot water station has been shut down for a short period In order to remove an equipment option from the piping or install an equipment op...

Страница 57: ...or extended period Observe the preceding steps in the relevant chapter Chapter 11 1 Shutting down the fresh water station for a short period 24 h on page 56 Chapter 11 2 Shutting down the fresh water...

Страница 58: ...er lines open the closest tap The secondary circuit for the fresh hot water station and the drinking water pipes are drained Draining the fresh hot water station on the secondary side TACOTHERM FRESH...

Страница 59: ...n restarting the unit Legionellae are bacteria of which one species is harmful to humans Legionellae can easily proliferate in pipes with warm stagnant water Flushing the pipes with water at a tempera...

Страница 60: ...the Taconova Customer Service for contact data see p 3 13 2 Disassembling the fresh water station Before starting disassembly n Switch off the fresh water station and secure it against a restart n Dec...

Страница 61: ...in doubt obtain information about environ mentally responsible disposal from the local authorities or specialised disposal companies If no agreement covering return and disposal was made then dispose...

Страница 62: ...imary operating tem perature 95 95 C Maximum secondary operating tem perature 85 85 C Maximum primary operating pres sure 10 10 bar Maximum secondary operating pressure 10 10 bar 14 2 Components Speci...

Страница 63: ...ght 873 mm 14 4 Connections Specification Value Ball valves on heating side 1 1 4 female Piston valves drinking water side 1 1 4 female Circulation 1 female 14 5 Type plate The type plate is installed...

Страница 64: ...tting 16 Proliferation of legionellae 16 59 Water damage 17 Decommissioning 56 Design data 62 Dimensions 63 Disassembly 60 Disposal 61 Drain cocks 25 27 Draining 57 E Electric power 14 Electrical inst...

Страница 65: ...d connection 46 Replacing a pipe 46 Replacing the circulation pump 50 Requirements of the installation location 32 Residual risks 13 Resources 21 Responsibilities of the operator 17 S Safety 9 Safety...

Страница 66: ...nsport and storage 30 Transport inspection 30 Turncocks 12 Two zone stratifier 29 Type plate 63 U Unauthorised persons 20 Unpacking 31 Use 11 V Valve 12 26 W Weight 63 Z Zone valve 28 TACOTHERM FRESH...

Страница 67: ...Appendix TACOTHERM FRESH PETA 2 PETA 2 X Appendix V02 2020 11 2020 Item no 215747 EA no 1329 Operating instructions 67...

Страница 68: ...ents of annex A Commissioning report 69 B Hydraulic diagrams 70 C Declaration of conformity 73 TACOTHERM FRESH PETA 2 PETA 2 X Appendix V02 2020 11 2020 Item no 215747 EA no 1329 Operating instruction...

Страница 69: ...flow line temperature Primary supply return line temperature Set drinking water temperature at the station Set circulation temperature at the station Measured tap temperature at the taps TACOTHERM FR...

Страница 70: ...B Hydraulic diagrams TACOTHERM FRESH PETA 2 PETA 2 X Hydraulic diagrams V02 2020 11 2020 Item no 215747 EA no 1329 Operating instructions 70...

Страница 71: ...2 D N 3 2 T 3 2 T 1 A3 Blatt Nr Nous nous reservons tout les droits sur ce document We reserve all rights in connection with this document EM Datum Visum Index Material Datum Verantw Visum Gen Gepr En...

Страница 72: ...a 2 2 A3 Blatt Nr Nous nous reservons tout les droits sur ce document We reserve all rights in connection with this document EM Datum Visum Index Material Datum Verantw Visum Gen Gepr Entstand aus Tol...

Страница 73: ...C Declaration of conformity TACOTHERM FRESH PETA 2 PETA 2 X Declaration of conformity V02 2020 11 2020 Item no 215747 EA no 1329 Operating instructions 73...

Страница 74: ...nforme la aux norme s ou autre s document s normatif s EN 60335 1 2012 EN 60335 2 51 2003 A1 EN 61000 6 2 2005 EN 61000 6 3 2007 EN 55014 1 2006 EN 55014 2 1997 EN 60730 1 ____________________________...

Страница 75: ...la s siguiente s norma s o documento s normativos EN 60335 1 2012 EN 60335 2 51 2003 A1 EN 61000 6 2 2005 EN 61000 6 3 2007 EN 55014 1 2006 EN 55014 2 1997 EN 60730 1 ________________________________...

Страница 76: ...sz poni szymi normami lub normatywnym i dokumentem ami EN 60335 1 2012 EN 60335 2 51 2003 A1 EN 61000 6 2 2005 EN 61000 6 3 2007 EN 55014 1 2006 EN 55014 2 1997 EN 60730 1 ____________________________...

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