Potterton Eurocondense five 125 kW Installation Manual Download Page 18

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Temperature [°C]

Resistance [Ω]

15699

12488

10000

8059

6535

5330

4372

3605

2989

2490

2084

1753

1481

1256

1070

915

786

100

677

3.2.5

Pressure drop secondary circuit

Fig.1

Pressure drop secondary circuit

100

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200

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350

[

WMS [m

/h]

RA-0000209

Pressure drop secondary circuit

WMS

Water mass flow

EC five 125 kW

EC five 170 kW

EC five 215 kW

EC five 260 kW

EC five 300 kW

3 Technical specifications

7703301 - 01 - 16072018

Summary of Contents for Eurocondense five 125 kW

Page 1: ...en Installation Manual Gas condensing boiler Eurocondense five 125 kW Eurocondense five 170 kW Eurocondense five 215 kW Eurocondense five 260 kW Eurocondense five 300 kW ...

Page 2: ...using the product and keep it in a safe place for later reference In order to ensure continued safe and efficient operation we recommend that the product is serviced regularly Our service and customer service organisation can assist with this We hope you enjoy years of problem free operation with the product ...

Page 3: ...on of the function of the air pressure monitor 23 4 2 Main components 23 4 2 1 Boiler 23 4 3 Control panel description 24 4 3 1 Operating elements 24 4 3 2 Displays 25 4 4 Accessories and options 25 4 4 1 Room device RGP 25 4 4 2 Installation of extension modules 25 5 Before installation 26 5 1 Regulations governing installation 26 5 2 Corrosion protection 26 5 3 Supply air openings 26 5 4 Treatin...

Page 4: ...nsors components 47 6 6 7 Replacing cables 48 6 6 8 Protection against contact 48 6 6 9 Electrical connection of the auxiliary contactor for the pump PHS 48 6 7 Filling the system 49 7 Commissioning 50 7 1 General 50 7 2 Checklist for commissioning 50 7 3 Commissioning procedure 51 7 3 1 Commissioning menu 51 7 4 Gas settings 51 7 4 1 Factory settings 51 7 4 2 CO2 content 51 7 4 3 Changing over fr...

Page 5: ...rvice as required 135 10 1 3 Lifetime of safety relevant components 136 10 2 Maintenance messages 136 10 2 1 Maintenance message 136 10 2 2 Maintenance code table 136 10 2 3 Operating phases of the Control Centre LMS 136 10 3 Standard inspection and maintenance operations 137 10 3 1 Checking water hardness 137 10 3 2 Removing the burner 137 10 3 3 Checking combustion room insulation 139 10 3 4 Cha...

Page 6: ...tic water storage tank 150 12 1 2 Draining off the heating water 150 13 Disposal recycling 151 13 1 Packaging 151 13 2 Appliance disposal 151 14 Appendix 152 14 1 Declaration of conformity 152 Index 153 Contents 6 7703301 01 16072018 ...

Page 7: ...operation of the gas condensing boiler can lead to considerable damage Warning Persons involved in transport must wear protective gloves and safety footwear Danger Commissioning may only be carried out by an approved installer The installer checks the tightness of pipes the correct function of all regulating control and safety equipment and measures the combustion values If this work is not carrie...

Page 8: ... that the boiler cannot be switched on unintentionally Danger This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play with the appl...

Page 9: ...n air must be kept clear Danger Danger to life due to explosion fire Do not store any explosive or easily flammable materials close to the appliance Caution Risk of burns For safety reasons the discharge pipe from the safety valve must always be open so that water can escape during heating operation The operating state of the safety valve must be checked from time to time 1 2 Intended use The gas ...

Page 10: ...nstaller must observe the following instructions Read and follow the instructions given in the manuals provided with the appliance Install the appliance in compliance with prevailing legislation and standards Carry out initial commissioning and any checks necessary Explain the installation to the user If maintenance is necessary warn the user of the obligation to check the appliance and keep it in...

Page 11: ...ns 1 4 1 Liquid gas below ground level The EC five complies with DIN EN 126 and DIN EN 298 and therefore does not need an additional disconnector valve for operation with liquid gas below ground level 1 Safety 7703301 01 16072018 11 ...

Page 12: ...and programming Maintenance Installer User manual Commissioning Operation User settings programming Fault table Cleaning maintenance Energy saving tips Customer Asset ledger Commissioning report Check list for commissioning Maintenance Installer Abridged instructions Operation in brief Customer Accessories Installation Operation Installer customer 2 3 Symbols used 2 3 1 Symbols used in the manual ...

Page 13: ...Important Please note important information See Reference to other manuals or pages in this manual 2 About this manual 7703301 01 16072018 13 ...

Page 14: ...il und solid fuel appliances with electrical connections Fuel Ordinance State Ordinances Regulations of the local Electricity Board Obligation to register possibly Group Exemption Regulation ATV Code of practice M251 of the waste water technology association Regulations of the public authorities for the run off of condensate 3 1 2 Manufacturer s Declaration Meeting the protection requirements acco...

Page 15: ...e mode 1 ƞ1 97 4 97 5 97 4 97 5 97 4 Auxiliary electricity consumption Full load elmax kW 0 170 0 200 0 330 0 350 0 410 Part load elmin kW 0 031 0 034 0 040 0 046 0 051 Standby mode PSB kW 0 004 0 004 0 004 0 004 0 004 Other data Standby heat loss Pstby kW 0 180 0 224 0 258 0 281 0 288 Ignition burner power consumption Pign kW 0 0 0 0 0 0 0 0 0 0 Annual energy consumption QHE GJ Sound power level ...

Page 16: ...3 102 2 22 9 117 6 NOx concentration weighted in accordance with EN 15502 mg kWh 38 39 NOx class in accordance with EN 15502 6 CO standard emission factor 50 30 C mg kWh 15 Supply pressure for natural gas mbar Gasvolume flow natural gas E HUB 9 45 kWh m m h 2 1 13 2 3 0 18 0 3 7 22 8 4 4 27 5 5 1 31 7 LL HUB 8 13 kWh m m h 2 5 15 4 3 4 20 9 4 3 26 4 5 2 32 0 5 9 36 9 CO2 content natural gas 9 3 9 ...

Page 17: ...g mm 1455 Width mm 692 Depth mm 1008 1171 1264 1357 3 2 3 Technical data for the auxiliary contactor for the pump PHS Rated current AC 3 380V 400V A 7 0 Max rated power three phase motors 50 50 Hz AC 3 380V 400V kW 3 0 Permissible cable cross sections solid wire mm2 1 x 0 75 4 2 x 0 75 2 5 flexible cable with wire end ferrules mm2 1 x 0 75 2 5 2 x 0 75 2 5 3 2 4 Tables of sensor values Tab 3 Resis...

Page 18: ...100 677 3 2 5 Pressure drop secondary circuit Fig 1 Pressure drop secondary circuit 0 50 100 150 200 250 300 350 WW mbar 0 5 10 15 20 25 30 35 40 WMS m3 h RA 0000209 2 1 3 4 5 WW Pressure drop secondary circuit WMS Water mass flow 1 EC five 125 kW 2 EC five 170 kW 3 EC five 215 kW 4 EC five 260 kW 5 EC five 300 kW 3 Technical specifications 18 7703301 01 16072018 ...

Page 19: ...1445 Tab 5 Dimensions Model EC five 125 kW EC five 170 kW EC five 215 kW EC five 260 kW EC five 300 kW 1 Air supply duct mm Ø 110 Ø 110 Ø 125 Ø 125 Ø 125 2 Heating flow HV Flange DN 65 3 Heating return HR Flange DN 65 4 Gas connection R 1 R 1 R 1 R 1 R 1 5 Safety group connection R 1 R 1 R 1 R 1 R 1 3 Technical specifications 7703301 01 16072018 19 ...

Page 20: ...301 301 351 351 351 Dimension D mm 401 401 514 607 700 Dimension E mm 134 134 163 163 163 Dimension F mm 14 14 14 14 14 Dimension G mm 687 687 851 944 1037 Dimension H mm 530 530 530 630 630 Dimension I mm 30 30 90 90 90 Dimension K mm 139 139 50 50 50 Dimension L mm 450 450 202 202 202 Dimension M mm 150 150 167 167 167 3 Technical specifications 20 7703301 01 16072018 ...

Page 21: ...nnection for expansion module BX1 3 Multi function sensor input F4 Water pressure sensor FB Remote control GW Gas pressure monitor H1 4 5 Multifunctional Input H6 Gas pressure Monitor input HP Heating circuit pump KRF Boiler return sensor type 36 KVF Boiler flow sensor type 36 K1 Auxiliary contactor for the pump LDW Air pressure monitor 3 Technical specifications 7703301 01 16072018 21 ...

Page 22: ...imiter T1 Ignition transformer TLP Domestic water charging pump TWF DHW sensor type 36 TZP Domestic water circulation pump X11 60 Bus module interface X12 13 Service interfaces Y2 Gas solenoid valve Accessories rs pink rt red vi purple gr green bl blue sw black or orange br brown gnge green yellow 3 Technical specifications 22 7703301 01 16072018 ...

Page 23: ...ault code table page 146 4 2 Main components 4 2 1 Boiler 1 Flue gas connection 2 Boiler flow KV 3 Safety group connection 4 Boiler return KR 5 Air supply duct 6 Gas connection 7 Boiler control LMS 8 Ignition transformer below the control unit 9 Ionization electrode 10 Flame inspection window below the control unit 11 Fan 12 Ignition electrode block 13 Venturi 14 Air pressure monitor 15 Gas valve ...

Page 24: ...ensor 19 Fill and drain valve 20 Cleaning cover 21 Siphon 4 3 Control panel description 4 3 1 Operating elements 1 Reset safety temperature limiter STB 2 ON OFF switch 3 Reset button burner control 4 Operating mode key domestic water mode 5 Operating mode key heating mode 6 Screen 7 OK key acknowledgement 8 Information key 9 Control knob 10 ESC key cancel 11 Chimney sweep key Fig 6 Boiler view EC ...

Page 25: ...lements 1 USB connection for service tool 2 Status bar 3 Work area 4 Control knob 5 Display 6 Navigation bar The control knob is used to operate the room unit The display is organized into a navigation bar status bar and work area Important The current room temperature is displayed in standby 4 4 2 Installation of extension modules More application options are available by installing up to 3 exten...

Page 26: ...ach the inside of the appliance The boiler must not be started up if there is heavy dust development e g during construction work There could be damage to the boiler For ventilation based operation of the EC five an adequately sized opening for combustion air must be present in the place of installation The operator must be informed that this opening must never be closed or blocked and that the co...

Page 27: ...d fuel boilers Power generating heating systems Storage tank charging systems and similar The focus is always on designing systems that are guaranteed to operate reliably throughout their service life without any faults The following requirements apply to the heating water quality in the entire circuit based on VDI directive 2035 Sheets 1 and 2 In the case of renovation measures it is not sufficie...

Page 28: ...ifreeze agent sealant etc you must ensure that the agents are compatible with each other and that the required pH in the circuit continues to be adhered to Preferably agents from the same manufacturer should be used Ensure that the electrical conductivity of the fill water corresponds to the manufacturer specifications for the relevant dosing rate with the addition of an inhibitor The electrical c...

Page 29: ...water Fully desalinated water or partially desalinated water can generally be used for filling The electrical conductivity of desalinated additional water must not exceed 15 μs cm for full desalination and 180 μs cm for partial desalination The electrical conductivity in the circuit must not exceed 50 μS cm with full desalination and 370 μS cm with partial desalination during filling The pH of the...

Page 30: ... system volume is assumed 5 7 Practical information for qualified heating specialists If an appliance is replaced in an existing system we recommend installing a sludge separator e g WAM C SMART accessory in the system return upstream of the heat generator Potterton recommends using the AguaClean filtration module to achieve an optimum cleaning result including magnetite deposits Document the fill...

Page 31: ...Caution Keep the installation room frost free If an antifreeze agent is used pipework radiators and condensing boilers are protected against frost damage For the condensing boiler to be ready for operation at any time suitable measures must also be taken to keep the installation room frost free If applicable please also note special measures for any installed domestic hot water calorifiers The tab...

Page 32: ...carry out inspection and maintenance work Caution Danger of damaging the device Aggressive foreign substances in the combustion supply air can destroy or damage the heat generator Therefore the installation in rooms with heavy dust accumulation is only allowed with room air independent operating modes If the EC five is operated in rooms in which solvents cleaning agents containing chlorine paints ...

Page 33: ...y heavy loads Do not work alone Use the lifting aids Secure the unit during transport Do not place any other objects on the unit Danger Risk of injury due to the unit tipping over When using transport aids ensure that the weight is distributed evenly Caution Risk of damage to the unit caused by impact during transport The unit must be protected against heavy impacts during transport Notice You mus...

Page 34: ...ion location using a crane the eyebolt located on the top of the boiler can be used Remove the central casing cover of the EC five to do this For the transport of the boiler to installation location manually push 2 sufficiently large steel pipes Ø 1 not included through the carrying fixture so that the boiler can be lifted and transported Danger Risk of injury The boiler must be safely secured fro...

Page 35: ...his area B With pipe separation according to DIN 1717 Important The AguaSave and AguaClean modules are optional accessories for conditioning heating water in accordance with VDI 2035 and the specific requirements of Potterton Important The circulating pump must be actuated on site or via an additional B EWM Important Best industry practice must be followed with particular reference to the DVGW sta...

Page 36: ...itional PHS can be installed in the boiler or in universal wall mounted housing UWG Cables and fuses must be dimensioned according to local conditions The installer is responsible for this Tab 7 Parameters to be set for EC five Menu item Prog no Setting Configuration Relay output QX1 5890 Status information K36 If an RGP is used for HC1 the following parameters must be set on the RGP for HC1 Tab 8...

Page 37: ... Q6 Pump in a heating circuit TLP DHW pump Q3 DHW charging pump TZP Circulation pump Q4 Domestic water circulation pump Tab 11 General Abbreviation Function explanation A Do not install any control valves in this area B with pipe separation according to DIN 1717 BE Operating unit in the boiler or wall mounted controller Bus BE Bus connection for operating unit FB Remote control connection e g RGP ...

Page 38: ...The conversion of the top passage to the side or rear passage of the flue gas connection is shown below 1 Remove the lower rear wall 2 Remove the flue gas connection leading upward and insert an 87 elbow 3 Turn 87 elbow to the desired position side or towards the rear 4 Remove either the rear cover plate or the side cover plate 5 Replace the lower rear wall 6 Glue the upper cover plate in place RA...

Page 39: ...e existing intake pipe and turn into the side position 4 Replace the lower rear wall 6 2 3 Installing the air supply duct at the rear The installation of the air supply duct on the rear of the boiler is shown below 1 Remove the lower rear wall 2 Remove the rear cover plate 3 Insert the intake pipe extension onto the existing intake pipe 4 Mount the lower rear wall 2 RA 0000360 1 3 RA 0000361 1 3 2...

Page 40: ...rainage system is only allowed if the system only comprises corrosion resistant materials e g PP pipe stoneware or similar materials If this is not the case the Potterton neutralisation plant must be installed optional accessory The condensate must be able to flow freely into a funnel A stench trap must be installed between the funnel and drainage system The condensate hose of the EC five must be ...

Page 41: ...s connection For the operation of the EC five as a gas condensing boiler the flue gas pipe should be designed with the flue gas temperature under 120 C flue gas pipe type B The flue gas piping system SAS approved in conformance with building regulations is intended for this purpose Compilation of the necessary basic construction kits RLA SAS 160 2 SAS 160 4 SAS 200 RLUA SAS 160 2 SAS 160 4 SAS 200...

Page 42: ... In case of installation C33 suction of the combustion air through vertical roof duct the mouth of the air pipe must be fitted with a rain hood In case of installation C53 and C83 suction of the combustion air through the outer wall the wall connection kit WAS must be used Exhaust gas pipeline lengths for room air depending operation Tab 12 Permissible exhaust gas pipeline lengths for room air dep...

Page 43: ...ederal states in accordance with the Combustion Ordinance and the building regulations Important Due to the different regulations in the individual federal German states and working flue gas evacuation cleaning and inspection openings etc varying from region to region the district chimney sweep officer responsible should be consulted before assembly is started Contaminated chimneys Combustion of s...

Page 44: ...ic flue gas pipe must run straight in the duct Multiple usage of air flue gas chimneys of different manufacturers The selected air flue gas chimney must have approval by the building supervisory authority DIBt for multiple usage operation suitability Diameter heights and maximum number of devices can be taken from the design tables of the approval certificate Height above the roof With regard to t...

Page 45: ... the level of the opening edge Then the pin of the support rail has to be hammered into the bore hole 3 The flue pipe is lowered from the top into the duct For this connect a rope to the support leg and insert the pipes section by section from the top To prevent the components sliding apart during assembly the rope must be kept on tension until the final assembly of the flue pipe If spacers are ne...

Page 46: ...tions 6 6 1 Electrical connection general Danger of electric shock Danger to life through incorrect work All electrical work in connection with the installation may only be carried out by a trained electrician Mains supply AC 230 V 6 10 50 Hz In Germany the VDE 0100 and local regulations must be followed during installation in all other countries follow the relevant regulations The electrical conn...

Page 47: ...2 x 0 8 6 6 3 Strain reliefs All the cables should be fixed in the strain relief clamp of the control panel and connected according to the connection diagram 6 6 4 Circulating pumps The permissible current load per pump output is IN max 1A 6 6 5 Appliance fuses Appliance fuse in the control unit ISR Mains fuses T 6 3A H 250V 6 6 6 Connecting sensors components Danger Risk of electric shock Danger ...

Page 48: ...A and is located under the front casing cover on the right hand side Danger of electric shock Danger to life due to electric current All electrical work in connection with the installation may only be carried out by a trained electrician Prior to commencing any installation work isolate the boiler from the power supply and safeguard against unintentional reconnection Important Dimensioning of the ...

Page 49: ...contacts and remove the screwdriver 6 7 Filling the system 1 Fill the heating system using the boiler fill and drain valve BFD valve of the EC five 2 Control the heating system for leaks For more information see Boiler page 23 Fig 21 Opening the terminal strip contacts RA 0000296 N 6 Installation 7703301 01 16072018 49 ...

Page 50: ... additives used 14 Gas flow pressure measured at full load at the gas valve inlet mbar 15 Gas injector pressure measured at full load at the gas valve outlet mbar 16 CO2 content at low load 17 CO content at low load ppm 18 CO2 content at full load 19 CO content at full load ppm 20 Function test Heating mode 21 Domestic water mode 22 Programming Time date 23 Comfort setpoint heating circuit 1 2 C 2...

Page 51: ...work on the boiler or on the exhaust gas system CO2 content during operation see section Technical data Caution Risk of damage to the burner Too high CO2 values can lead to unhygienic combustion high CO values and damage to the burner Too low CO2 values can lead to ignition problems The CO2 value is set by adjusting the gas pressure at the gas valve If the EC five is used in areas with fluctuating...

Page 52: ... Risk for the environment and the device if CO content is too high When a boiler set for natural gas is put into operation with LPG the adjustment screw for full load on the gas valve must be turned clockwise by half a turn before the boiler is switched on 7 4 4 Manual adjustment of burner output controller stop function For controlling the CO2values theEC five operated in the control stop functio...

Page 53: ...min output is set at the gas valve as follows 1 EC five In the control stop function refer to the section Control stop function operated at minimum value 2 Remove safety cap from the adjustment screw for small load 3 Use a TX 40 Torx key to set CO2 content at the adjustment screw for full load according to the Technical data Clockwise CO2 content is increased Counter clockwise CO2 content is decre...

Page 54: ...he inspection and cleaning work at intervals 7 5 2 Documents The documents belonging to the heating plant must be handed over to the customer with the instruction that they have to be kept in the boiler installation room System log with checklist for commissioning with confirmation and legally binding signature handed to the customer Only components tested and marked according to the respective st...

Page 55: ...date 3 Press OK 4 Use the control knob to select the menu item Hours minutes 5 Press OK 6 Carry out hour setting e g 15 h using the control knob 7 Press OK 8 Carry out minute setting e g 30 minutes with the control knob 9 Press OK 10 Leave the programming level by pressing the operating mode key for heating mode Important The previous menu item is retrieved by pressing the ESC key without applying...

Page 56: ...ng level and the programming 8 2 Start up 8 2 1 Checking water pressure Caution Before switching on check whether the pressure gauge indicates sufficient water pressure The value for the water pressure is set by the installer during Installation If the value is under the value specified by the installer Top up water If the value is above the value specified by the installer Do not start the gas co...

Page 57: ...erneath the operating mode symbol Automatic mode Heating mode according to time program Temperature setpoints or according to time program Protection functions plant frost protection overheating protection activated Automatic summer winter changeover automatic switching over between heating and summer operation from a certain outside temperature onwards Automatic day heating limit automatic change...

Page 58: ...educed room setpoint How to set the reduced room setpoint is described here 1 Press OK 2 Select the Heating circuit menu item 3 Press OK 4 Select the Reduced setpoint parameter 5 Press OK 6 Set the reduced setpoint at the control knob 7 Press OK 8 Leave the programming level by pressing the operating mode key for heating mode 8 2 8 Emergency mode Manual control If the manual control function is ac...

Page 59: ...nt If there is demand for heat from a coiled tubing storage tank this demand will continue to be met while the emissions test function chimney sweep function is running 8 2 10 Restoring factory settings The factory settings are restored as follows 1 Press OK button 2 Select setting level Engineer 3 Select parameter Activate basic settings prog no 31 4 Change setting to Yes and wait until setting r...

Page 60: ... C bar Save basic settings 1 No Yes 30 E No Activate basic settings 2 No Yes 31 E No Used as 3 Room unit 1 Room unit 2 Room unit 3 P Operator unit 1 Operator unit 2 Operator unit 3 Service unit 40 C Room unit 1 Assignment device 1 1 Heating circuit 1 Heating circuits 1 and 2 Heating circuits 1 and 3 P All heating circuits 42 C Heating circuit 1 Operation HC2 Jointly with HC1 Independently 44 C Joi...

Page 61: ...ircuit 1 Prog no Heating circuit 2 1 Prog no Heating circuit 3 Prog no Level Standard value Preselection Mo Su Mo Su Mo Fr Sa Su Mo Tu Tu Th Fr Sa Su 500 520 540 Eu Mo 1st phase on 501 521 541 Eu 06 00 h min 1st phase off 502 522 542 Eu 22 00 h min 2nd phase on 503 523 543 Eu h min 2nd phase off 504 524 544 Eu h min 3rd phase on 505 525 545 Eu h min 3rd phase off 506 526 546 Eu h min Copy 515 535 ...

Page 62: ...10 0 C Heating curve slope 720 1020 1320 Eu 1 24 Heating curve displacement 721 1021 1321 E 2 0 C Heating curve adaption 0 Off 1 On 726 1026 1326 E Off Summer winter heating limit 730 1030 1330 Eu 20 C 24 hour heating limit 732 1032 1332 E 0 C Flow temp setpoint min 740 1040 1340 E 8 C Flow temp setpoint max 741 1041 1341 E 80 C Flow temp setpoint room stat 742 1042 1342 E C Swi on ratio room stat...

Page 63: ...8 E 1 Reduced Optg mode changeover 0 None 1 Protection 2 Reduced 3 Comfort 4 Automatic 900 1200 1500 E 1 Protection 1 Parameters only visible if heating circuit is installed DHW Prog no Level Standard value Operating mode Off On 1600 Eu On Nominal setpoint 1610 Eu 55 C Reduced setpoint 1612 E 45 C Nominal setpoint max 1614 E 70 C Release 24h day Time programs HCs Time program 4 DHW 1620 Eu Time pr...

Page 64: ... Yes Primary contr system pump Prog no Level Standard value Flow temp setpoint min 2110 E 8 C Flow temp setpoint max 2111 E 80 C Syst pump on heat gen lock 0 Off 1 On 2121 E 0 Off Mixing valve boost 2130 E 0 C Actuator running time 2134 E 140 s Primary contr system pump 0 Before buffer 1 After buffer 2150 E 1 After buffer Boiler Prog no Level Standard value Release below outside temp 2203 E C Full...

Page 65: ...C five 300 kW 48 kW Output at pump speed min 2334 E 10 Output at pump speed max 2335 E 90 Fan output heating max 1 2441 E EC five 125 kW 125 kW EC five 170 kW 170 kW EC five 215 kW 215 kW EC five 260 kW 260 kW EC five 300 kW 300 kW Fan output full charging max 1 2442 E EC five 125 kW 125 kW EC five 170 kW 170 kW EC five 215 kW 215 kW EC five 260 kW 260 kW EC five 300 kW 300 kW Fan output DHW max 1...

Page 66: ...e off 3 Early on late off 3510 E 2 Late on late off Release integral source seq 3530 E 50 C min Reset integral source seq 3531 E 20 C min Restart lock 3532 E 300 s Switch on delay 3533 E 10 min DHW switch on delay 3535 E 2 min Auto source seq ch over 3540 E 100 h Auto source seq exclusion 0 None 1 First 2 Last 3 First and last 3541 E 0 None Leading source 1 Source 1 2 Source 2 3 Source 3 4 Source ...

Page 67: ...0 Off Setpoint min 4110 E 65 C Temp diff on 4130 E 8 C Temp diff off 4131 E 4 C Comparative temp 1 DHW sensor B3 2 DHW sensor B31 3 Buffer sensor B4 4 Buffer sensor B41 5 Flow temp setpoint 6 Setpoint min 4133 E Buffer sensor B41 Pump overrun time 4140 E 20 min Buffer storage tank Prog no Level Standard value Auto generation lock 0 None 1 With B4 2 With B4 and B42 B41 4720 E 1 With B4 Auto heat ge...

Page 68: ... mode 1 Substitute 2 Summer 3 Always 5060 E 1 Substitute El immersion heater release 1 24h day 2 DHW release 3 Time program 4 DHW 5061 E 2 DHW release El immersion heater control 1 External thermostat 2 DHW sensor 5062 E 2 DHW sensor Automatic push 0 Off 1 On 5070 E 1 On Excess heat draw 0 Off 1 On 5085 E 1 On With buffer 0 No 1 Yes 5090 E 1 Yes With prim contr system pump 0 No 1 Yes 5092 E 1 Yes ...

Page 69: ...heater DHW K6 3 Collector pump Q5 4 Cons circuit pump VK1 Q15 5 Boiler pump Q1 7 Alarm output K10 11 Heat circuit pump HC3 Q20 12 Cons circuit pump VK2 Q18 13 System pump Q14 14 Heat gen shutoff valve Y4 15 Solid fuel boiler pump Q10 16 Time program 5 K13 17 Buffer return valve Y15 18 Solar pump ext exch K9 19 Solar ctrl elem buffer K8 20 Solar ctrl elem swi pool K18 22 Swimming pool pump Q19 25 C...

Page 70: ...larm message 9 Consumer request VK1 10 Consumer request VK2 11 Release swi pool source heat 12 Excess heat discharge 13 Release swi pool solar 14 Operating level DHW 15 Operating level HC1 16 Operating level HC2 17 Operating level HC3 18 Room thermostat HC1 19 Room thermostat HC2 20 Room thermostat HC3 22 DHW thermostat 24 Pulse count 28 Checkb sign flue gas damper 29 Start prevention 50 Flow meas...

Page 71: ... 4 OEM 6259 E LPB system Prog no Level Standard value Device address 6600 C 1 Segment address 6601 E 0 Bus power supply function 0 Off 1 Automatically 6604 E 1 Automatically Bus power supply state 0 Off 1 On 6605 E Display system messages 0 No 1 Yes 6610 E 1 Yes System message to alarm relay 0 No 1 Yes 6611 E 1 Yes Alarm delay 6612 E min Action changeover functions 0 Segment 1 System 6620 E 1 Syst...

Page 72: ...1 6800 E SW diagnostic code 1 Burner control phase 1 6805 E History 2 Date Time Fault code 2 6810 E SW diagnostic code 2 Burner control phase 2 6815 E History 3 Date Time Fault code 3 6820 E SW diagnostic code 3 Burner control phase 3 6825 E History 20 Date Time Fault code 20 6990 E SW diagnostic code 20 Burner control phase 20 6995 E Service special operation Prog no Level Standard value Burner h...

Page 73: ...iler pump Q1 7 Alarm output K10 11 Heat circuit pump HC3 Q20 12 Cons circuit pump VK2 Q18 13 System pump Q14 14 Heat gen shutoff valve Y4 15 Solid fuel boiler pump Q10 16 Time program 5 K13 17 Buffer return valve Y15 18 Solar pump ext exch K9 19 Solar ctrl elem buffer K8 20 Solar ctrl elem swi pool K18 22 Swimming pool pump Q19 25 Cascade pump Q25 26 St tank transfer pump Q11 27 DHW mixing pump Q3...

Page 74: ...48 C 0 None Sign logic out UX21 module1 0 Standard 1 Inverted 7349 C 0 Standard Signal output UX21 module 1 0 0 10V 1 PWM 7350 C 1 PWM Funct output UX22 module 1 See Parameters see Funct output UX21 module 1 prog no 7348 7355 C 0 None Sign logic out UX22 module1 0 Standard 1 Inverted 7356 C 0 Standard Signal output UX22 module 1 0 0 10V 1 PWM 7357 C 1 PWM Function extension module 2 0 None 1 Multi...

Page 75: ... Sign logic out UX21 module2 0 Standard 1 Inverted 7424 C 0 Standard Signal output UX21 module 2 0 0 10V 1 PWM 7425 C 1 PWM Funct output UX22 module 2 See Parameters see Funct output UX21 module 1 prog no 7348 7430 C 0 None Sign logic out UX22 module2 0 Standard 1 Inverted 7431 C 0 Standard Signal output UX22 module 2 0 0 10V 1 PWM 7432 C 1 PWM Function extension module 3 0 None 1 Multifunctional ...

Page 76: ...arameters see Funct output UX21 module 1 prog no 7348 7505 C 0 None Sign logic out UX22 module3 0 Standard 1 Inverted 7506 C 0 Standard Signal output UX22 module 3 0 0 10V 1 PWM 7507 C 1 PWM Input output test Prog no Level Standard value Relay test 0 No test 1 Everything off 2 Relay output QX1 3 Relay output QX2 4 Relay output QX3 6 Relay output QX21 module 1 7 Relay output QX22 module 1 8 Relay o...

Page 77: ...dule 1 0 Open 1 Closed 7845 C Voltage signal H2 H21 module 2 7848 C Contact state H2 H21 module 2 0 Open 1 Closed 7848 C Voltage signal H2 H21 module 3 7851 C Contact state H2 H21 module 3 0 Open 1 Closed 7851 C Contact state H4 0 Open 1 Closed 7860 C Frequency H4 7862 C Contact state H5 0 Open 1 Closed 7865 C Contact state H6 0 Open 1 Closed 7872 C Input EX21 module 1 0 0V 230V 7950 C Input EX21 ...

Page 78: ...nt 8150 C Diagnostics heat generation Prog no Level Standard value Boiler pump Q1 8304 E Boiler pump speed 8308 E Boiler temp Control temperature 8310 C Boiler setpoint Control setpoint 8311 C Boiler switching point 8312 C Control sensor 0 None 1 Boiler sensor B2 2 Return sensor B7 3 DHW charging sensor B36 4 DHW outlet sensor B38 5 DHW circulation sensor B39 6 Cascade sensor B10 B70 8313 E Boiler...

Page 79: ...temp 8531 E Hours run collector pump 8532 Eu Solid fuel boiler temp 8560 C Hours run solid fuel boiler 8570 C 1 This parameter can be reset Diagnostics consumers Prog no Level Standard value Outside temp 8700 Eu Outside temp min 8701 Eu Outside temp max 8702 Eu Outside temp attenuated 8703 E Outside temp composite 8704 E Heating circuit pump 1 0 Off 1 On 8730 C Heat circ mix valve 1 open Off On 87...

Page 80: ... setpoint 8830 C DHW temp 2 8832 C DHW circulation temp 8835 E DHW charging temp 8836 E Flow temp setp VK1 8875 C Flow temp setp VK2 8885 C Flow temp setp VK3 8895 C Swimming pool temp Swimming pool setpoint 8900 C Primary controller temp Primary controller setpoint 8930 E Common flow temp Common flow temp setpoint 8950 E Common return temp 8952 E Common output setpoint 8962 E Buffer temp 1 8980 C...

Page 81: ...ing 1 9504 E EC five 125 kW 100 kW EC five 170 kW 120 kW EC five 215 kW 100 kW EC five 260 kW 180 kW EC five 300 kW 170 kW Required output ignition1 9512 E EC five 125 kW 59 3 kW EC five 170 kW 75 5 kW EC five 215 kW 77 1 kW EC five 260 kW 97 7 kW EC five 300 kW 103 9 kW Required output LF1 9524 E EC five 125 kW 20 kW EC five 170 kW 28 kW EC five 215 kW 35 kW EC five 260 kW 42 kW EC five 300 kW 48...

Page 82: ...e Setpoint manual control Floor curing setp current Floor curing day current Room temp 1 Room temperature min Room temperature max Cascade flow temp Boiler temp Outside temp DHW temp 1 DHW consumption temp Collector temp 1 24 hour yield solar energy Total yield solar energy Solid fuel boiler temp Buffer temp 1 Swim pool temp State heating circuit 1 State heating circuit 2 State heating circuit 3 S...

Page 83: ...h text Code and text option Contrast of display 25 You can select the contrast of the display here Operation lock 26 If this function is activated the following operating elements are locked Operating mode buttons for heating and drinking water mode Rotary selector room temperature comfort setpoint Presence button only room unit Programming lock 27 If this lock is activated parameters can be displ...

Page 84: ...ler determine the heating circuits to which room controller 1 is assigned under prog no 42 Operation HC2 Operation HC3 P 44 46 When Room unit 1 or Operator unit 1 prog no 40 is selected it must be defined under prog no 44 or 46 whether the heating circuits HK2 and HK3 P are to be operated together with heating circuit 1 or independently of heating circuit 1 Room temperature device 1 47 The assignm...

Page 85: ... always determine the heating program Important If a time in a group of days is changed all 3 start stop phases will be copied to the day group automatically To select groups of days Mon Sun Mon Fri or Sat Sun turn the control knob anti clockwise to select individual days Mon Tue Wed Thu Fri Sat Sun turn the control knob clockwise Heating phases 501 606 Up to 3 heating phases can be set per heatin...

Page 86: ... are not activated Comfort setpoint 710 1010 1310 Setting of the comfort setpoint in the heating phases Without room sensor or with the room influence switched off prog no 750 1050 1350 this value is used for calculation of the flow temperature to theoretically reach the set room temperature Reduced setpoint 712 1012 1312 Setting of the desired room temperature during the reduced heating phase Wit...

Page 87: ...5 C The intersection of both lines provides the value for the heating curve gradient Heating curve displacement 721 1021 1321 Heating curve correction by parallel offset if the room temperature is generally too high or too low Heating curve adaption 726 1026 1326 Automatic adaptation of the heating curve to the actual conditions as a result of which no correction of the heating curve slope is requ...

Page 88: ...falls If a pump heating circuit is operated parallel with other requirements it can cause higher resulting temperatures in the pump heating circuit Flow temp setpoint room stat 742 1042 1342 For room thermostat mode the flow setpoint set here applies With the setting C the value calculated via the heating curve is used as the flow setpoint Swi on ratio room stat 744 1044 1344 The boiler tries to a...

Page 89: ...must be connected This function only applies to pumped heating circuits Boost heating 770 1070 1370 TRw Room temperature setpoint TRx Room temperature actual value TRSA Room temperature setpoint raised The boost heating becomes active when the room temperature setpoint is switched over from protection or reduced mode to comfort mode During the boost heating the room temperature setpoint is increas...

Page 90: ...6 7 10 13 4 5 C 0 1 2 6 5 2 7 8 10 5 26 2 10 C 0 0 9 2 1 4 3 6 4 8 6 21 5 15 C 0 0 7 1 8 3 6 5 5 7 3 18 2 20 C 0 0 6 1 6 3 2 4 7 6 3 15 8 Optimum start control max 790 1090 1390 and Optimum stop control max 791 1091 1391 Xon Start time set forward Xoff Stop time set forward ZSP Time program TRw Room temperature setpoint TRx Room temperature actual value The optimisation of the on off switching tim...

Page 91: ...s Mixing valve boost 830 1130 1430 The heat request of the mixed heating circuit to the heat source is raised above the value set here This boost is intended to correct temperature fluctuations to be able to be compensated with the mixer controller Actuator running time 834 941 1134 Setting the actuator running time of the mixing valve used For mixing circuits a kick start of the mixer drive is ca...

Page 92: ...control No The heating circuit is supplied without primary controller system pump Yes The heating circuit is supplied from the primary controller by the system pump Pump speed reduction 880 1180 1480 Speed regulation of the heating circuit pump can be done according to operating level or pump curve Operating level With this option the speed of the heating circuit pump is actuated according to the ...

Page 93: ... set point to the frost prevention setpoint or reduced setpoint 9 2 7 DHW The EC five controls the domestic water temperature in accordance with the time program or continuously to the setpoint required in each case The priority of the domestic water charging relative to the room heating can be set here The controller has an adjustable Legionella function which prevents Legionella in the storage t...

Page 94: ...ll also be restricted Legionella function 1640 Function to kill legionella germs by heating up to the set legionella function setpoint see programme number 1645 Off Legionella function is switched off Periodically Legionella function is repeated periodically depending on the set value prog no 1641 Fixed weekday Legionella function will be activated on a certain weekday prog no 1642 Legionella func...

Page 95: ...d on for 10 minutes and off for 20 minutes within the release time Circulation setpoint 1663 If sensor B39 is placed in the domestic water distribution line circulation pump Q4 is switched on as soon as the sensor value falls below the set value The pump then runs at a fixed rate for 10 minutes or longer until the setpoint has been reached again There is always a fixed difference of 8 K between th...

Page 96: ...ow setpoint is done with this function which is effective during active request of the consumer circuit DHW charging priority 1874 1924 1974 Setting as to whether domestic hot water charging takes priority over the consumer circuit swimming pool circuit or not Excess heat draw 1875 1925 1975 If an excess temperature discharge is activated the excess energy can be discharged heat being drawn by the...

Page 97: ...esent on the rail The feed pump can overcome the pressure drop to heatinggroups that are further away Flow temp setpoint min 2110 and Flow temp setpoint max 2111 With these boundaries a range for the flow setpoint can be defined Syst pump on heat gen lock 2121 This parameter can set whether the system pump is also locked or not when the generator lock is active Off The system pump is not locked On...

Page 98: ...r off time 2245 When a switching difference is exceeded Burner off time min prog no 2243 is aborted The boiler starts despite pausing time Pump overrun time 2250 and Pump overr time after DHW 2253 The delay times of the pumps are controlled according to heating mode or drinking water mode Frost prot plant boiler pump 2300 This parameter can be used to set whether the frost protection system should...

Page 99: ...d If the actual rise is larger than the nominal rise the pump speed is increased otherwise the pump speed is reduced Burner output If the burner is operated with low output then the boiler pump should also run at low speed During high boiler output the boiler pump should run at high speed Pump speed min 2322 The working range can be defined in percent of output for the modulating pump The control ...

Page 100: ... on the temperature profile see fig Delay heat req special op 2470 The heat request during special operation chimney sweep function controller stop manual operation is sent to the burner delayed by the time set here In this way slowly opening mixers can already start up before the burner goes into operation Thus a boiler temperature that is too high can be prevented Static press superv sh down 248...

Page 101: ...ease integral source seq 3530 A value generated from temperature and time The lag boiler is switched on when the set limit is exceeded Reset integral source seq 3531 The following boiler will be switched off in case of exceeding the setpoint Restart lock 3532 The restart lock prevents switching a switched off boiler being switched back on again It is only released again after the set time period h...

Page 102: ...peratures and improves the switch off behaviour of the cascade If the temperature difference between the cascade flow and return sensor is smaller than the minimum temperature spread set here a generator is switched off as early as possible independently of the set lead strategy Once the temperature difference is sufficient again the system is switched over to the set lead strategy again 9 2 13 So...

Page 103: ... be charged afterwards Once all setpoints have been reached the setpoints of the next level are applied For this heating the DHW cylinder still takes priority Buffer storage tank During any heating with solar energy the buffer storage tank is charged first at any level A B or C Other consumers with the same level will only be charged afterwards Once all setpoints have been reached the setpoints of...

Page 104: ...834 As soon as there is a temperature increase on the collector sensor the collector pump switches on The higher the value selected here the greater the temperature rise must be Collector frost protection 3840 In order to prevent freezing of the collector the collector pump will be activated at the temperature set here Collector overtemp prot 3850 In the event of a risk of overheating charging of ...

Page 105: ...oint set here in addition to the necessary temperature difference Temp diff on 4130 Temp diff off 4131 and Comparative temp 4133 1 0 On off boiler pump Bx Comparative actual temperature T1 Temp diff on T0 Temp diff off TKx Boiler temperature TS Storage temperature t Time A sufficiently large temperature difference is necessary between the boiler temperature and the comparative temperature for star...

Page 106: ...ersupply to be approved as well Min st tank temp heat mode 4724 If the storage tank temperature of the buffer storage tank drops below this value the heating circuit is switched of if no generator is available Charging temp max 4750 The buffer storage tank is charged from solar energy up to the set charging temperature maximum Important The collector overheating protection function can reactivate ...

Page 107: ...r part of the storage tank In this way for example return flow preheating can be implemented Partial charging setpoint 4800 As a result of the hydraulic uncoupling of the lower part of the buffer storage tank the volume of the storage tank to be heated is reduced The remaining upper part of the storage tank is therefore charged faster The lower part of the storage tank is heated up first if the up...

Page 108: ... this the current buffer storage tank temperature must be higher than the current temperature in the DHW storage tank This temperature difference is set here Type of charging 5022 Charging a stratification cylinder if available Recharging The cylinder is only recharged at every DHW demand Full charging The cylinder is fully charged at every DHW demand Full charging legio The cylinder is fully char...

Page 109: ...witched on if the boiler temperature is above the set DHW temperature If the boiler temperature drops below the DHW nominal setpoint minus the DHW switching difference charging pump is switched off again Off The function is switched off Always The function is always active Automatically The function is only active if the heat generator cannot deliver heat or is not available malfunction generator ...

Page 110: ...water setpoint in the controller is complied with If the sensor input B3 is designed as a thermostat the temperature will be regulated on the basis of the contact The manual push can be activated If the Legionella function is active charging will be carried out until the Legionella setpoint is reached Important To ensure that the setpoint control works correctly the thermostat outside of the contr...

Page 111: ...ied out using the charging pump Q3 or using the St tank transfer pump Q11 If the domestic water preparation is switched off the transfer is also switched off Off Transfer does not take place Always If the domestic water operating mode is switched on heat is always transferred to the domestic water storage until the nominal setpoint is reached If the Legionella function is switched on and the Legio...

Page 112: ...of the full charging is detected via the temperature on the upper and lower storage sensor B3 and B31 Yes The end of the full charging is detected via the temperature on the upper storage sensor B3 and on the charging sensor B36 Min start temp diff Q33 5148 The DHW interm circ pump Q33 is only put into operation if the temperature in the generator circuit is higher than the upper domestic water st...

Page 113: ...rging the domestic hot water When active charging is carried out this boiler separates itself hydraulically from the system using a domestic water isolating circuit and is no longer available for the rest of the time that heating mode is active Off The DHW separate circuit function is disabled Each available boiler can feed the DHW storage tank On The DHW separate circuit function is enabled The D...

Page 114: ... Relay output QX2 5891 und Relay output QX3 5892 None Relay outputs deactivated Circulating pump Q4 The connected pump serves as a DHW circulation pump see prog no 1660 El imm heater DHW K6 With the connected immersion heater the DHW can be charged according to the operating side DHW storage operating line immersion heater Important The operating mode is set under prog no 5060 Collector pump Q5 Co...

Page 115: ...ated when a command exists from the controller to the burner control If there is a disturbance which prevents the burner control from operating the status output is switched off Status information K36 The output is set when the burner is in operation Flue gas damper K37 This function activates the flue gas damper control If the flue gas damper control is activated the burner will only start operat...

Page 116: ...st VK1 Consumer request VK2 The set flow temperature setpoint is activated via the connecting terminals e g a ventilation heater function for door curtain units Important The setpoint is set under prog no 1859 1909 Release swi pool source heat activation triggers heating of the swimming pool by the heat source Excess heat discharge Active excess heat discharge enables for example an external sourc...

Page 117: ...for both the boiler flow rate and the domestic water flow rate a fault code 152 parametrisation fault with the fault response of preventing start up is generated Contact type H1 5951 Contact type H4 5971 and Contact type H5 5978 With this function the contacts can be set as resting contact contact closed must be opened for activating the function or as working contact contact opened must be closed...

Page 118: ...election of used sensor types for measurement of the collector temperature Readjustm collector sensor 6098 Setting a correction value for collector sensor 1 Readjustm outside sensor 6100 Setting a correction value for outside sensor Time constant building 6110 The value set here influences the reaction speed of the flow setpoint in case of fluctuating outside temperatures as a function of the buil...

Page 119: ...ank 0 No DHW storage tank Buffer storage tank 1 Immersion heater Buffer storage tank heat generation shutoff valve 4 Primary pump Buffer storage tank solar connection source shut off valve 5 Charging pump solar connection 13 Diverter valve 16 Primary controller without heat exchanger 17 Primary controller 1 heat exchanger Tab 17 Check no heating circuit prog no 6217 Heating circuit 3 Heating circu...

Page 120: ...possible Segment The changeover is done for all controllers in the same segment System The changeover is done for all controllers in the entire system that is in all segments The controller must be located in segment 0 Summer changeover 6621 Locally The local heating circuit is switched on and off depending on prog no 730 1030 or 1330 Centrally Depending on the settings made in prog no 6620 either...

Page 121: ...em time Slave without remote setting The time cannot be adjusted at the controller The controller time is constantly synchronised to the system time Slave with remote setting The time can be adjusted at the controller The system time is synchronised simultaneously as the change is adopted by the master The time of the controller is then continually adapted to the system time Master The time can be...

Page 122: ...activated Burner start interval 7042 Setting of the interval for burner starts for maintenance Burn starts since maint 7043 Burner starts since the last maintenance Important The burner starts are only counted when the maintenance message has been activated Maintenance interval 7044 Setting of maintenance interval in months Time since maintenance 7045 Passed time since the last maintenance interva...

Page 123: ...name of the data set is displayed bottom For backup sticks the data set name is displayed in the format BUYYMMDDHHMM BU for backup and date of backup Year Month Day Hour Minute As soon as a data set number is selected the text is displayed for the data set description PStick command 7252 No operation This is the basic state As long as no operation is active on the stick this command is displayed R...

Page 124: ...smission of a data set from the stick to the LMS control a problem occurred but it did not lead to an abort Data set disabled The data set may not be transferred into the LMS control read protected 9 2 22 Configuration of extension modules Function extension module 1 7300 Function extension module 2 7375 and Function extension module 3 7450 When a function is selected the inputs and outputs are oc...

Page 125: ...e which for example leads to restart Heat circuit pump HC3 Q20 Activating the pump heating circuit HC3 System pump Q14 Connection of a feed pump Heat gen shutoff valve Y4 Connection of a changeover valve for hydraulic de coupling of the heat generator from the rest of the heating system Solid fuel boiler pump Q10 Connection of a circulation pump for the boiler circuit for the connection of a solid...

Page 126: ... solar collector sensor in a collector field DHW circulation sensor B39 Sensor for DHW circulation return Buffer sensor B4 Upper buffer storage tank sensor Buffer sensor B41 Lower buffer storage tank sensor Common flow sensor B10 Shared flow sensor for boiler cascades or low loss header sensors Solid fuel boiler sensor B22 Sensor for the acquisition of the temperature of a solid fuel boiler DHW ch...

Page 127: ... contact instead of via the internal time program external time program Ambient thermostat HCs With the input a room thermostat request can be generated for the set heating circuit Important The quick decrease should be switched off for the corresponding heating circuits DHW thermostat Connection of the DHW thermostat Limit thermostat HC If the extension module is used for the heating circuit an e...

Page 128: ...of the pump heating circuits HC1 HC3 Collector pump Q5 Actuation of a circulating pump when a solar collector is used Solar pump ext exch K9 The solar circuit pump for the external heat exchanger K9 must be set here Solar pump buffer K8 If several exchangers are connected the buffer storage tank must be set at the respective relay output and the type of solar regulating unit must be defined under ...

Page 129: ...ection flow active Frost prot plant active Summer operation Summer operation Off 24 hour Eco active Setback reduced Setback frost protection Room temp limitation Off Tab 20 Status table domestic water The following messages are possible under Drinking water End user Eu Commissioning Engineer menu Status Limiter has tripped Limiter has tripped Manual control active Manual control active Consumption...

Page 130: ...e Chim sweep fct low fire Locked Locked manual Locked solid fuel boiler Locked automatic Locked outside temp Locked Economy mode Min limitation active Min limitation Min limitation low fire Min limitation active In operation Protective start Protective start low fire Return limitation Return limitation low fire Charging buffer Charging buffer In part load op for HC DHW In part load op for HC DHW I...

Page 131: ...Engineer menu Status Manual control active Manual control active Fault Fault Overtemp prot active Overtemp prot active Released Locked manual Locked automatic Min limitation active Min limitation Min limitation low fire Min limitation active In operation for HC Protective start Protective start low fire Return limitation Return limitation low fire In operation for HC In part load op for HC In part...

Page 132: ...d Charging locked Restricted DHW priority Charging active Forced charging active Partial charging active Recooling active Recooling via collector Recooling via DHW HCs Charged Charged max st tank temp Charged max charging temp Charged forced temp Charged required temp Part charged required temp Charged min charging temp Cold Cold No request No request Tab 26 Status table swimming pool The followin...

Page 133: ...ng the previous parameters 9 2 26 Burner control Prepurge time 9500 Pre venting time Caution This parameter must only be changed by a heating specialist Required output prepurging 9504 Nominal output fan speed during preventing Required output ignition 9512 Nominal output fan speed during ignition Required output LF 9524 Nominal output fan speed under boiler in part load Important If you change th...

Page 134: ...9 2 27 Info option Different information values are displayed depending on the operating conditions In addition information about the status is displayed 9 Settings 134 7703301 01 16072018 ...

Page 135: ...e into contact with condensate Suitable protective clothing must be worn during maintenance work 10 1 2 Inspection and service as required Important We recommend having the boiler inspected annually If the need for maintenance work is found during inspection this should be carried out according to need Maintenance work includes Cleaning the boiler outside The burner must be checked for soiling and...

Page 136: ... The number of operating cycles can be read under Start counter 1st stage prog no 8331 in the menu item Diagnostics heat generation 10 2 Maintenance messages 10 2 1 Maintenance message If the maintenance sign appears in the display a maintenance message exists or the system is in special operation 1 Press the information key Further information is displayed See Maintenance code table Important The...

Page 137: ...ilation with pre purging fan speed Fan continues to run TNB Burner shut off delay Permitted burner run on time TNN Overrun time Permitted fan run on time STV Start prevention No internal or external release exists e g no water pressure lack of gas SAF Safety switch off STOE Fault position The current fault mode is displayed 10 3 Standard inspection and maintenance operations 10 3 1 Checking water ...

Page 138: ...five 125 kW 170 kW Removal of the burner from the EC five 215 kW 300 kW is carried out in the same way Important The illustration shows removal of the burner from the EC five 125 kW 215 kW Removal of the burner from the EC five 260 kW 400 kW is carried out in the same way Important Installation of the burner is done in the opposite sequence Use new seals when installing Fig 38 Loosening the flue g...

Page 139: ...ould have slipped and caused large gaps If in doubt replace the insulation 1 Check the combustion room insulation to make sure it is in the correct position if the insulation is torn tipped forward or has large gaps it must be replaced See Observe the notes in the spare parts manual For more information see Removing the burner page 137 10 3 4 Changing the combustion room insulation For the combust...

Page 140: ...t For the burner pipe to be cleaned the burner must have been removed first see section Removing the burner The following steps describe how to clean the burner pipe 1 Loosen the screws and remove the burner pipe with the burner pipe seal 2 Clean the burner pipe with compressed air 3 Reinstall the burner pipe with burner pipe seal Important Use a new burner pipe seal when installing the burner pip...

Page 141: ...fire or escaping flue gas Before commissioning the boiler the parts of the system through which fuel and flue gas flow must be checked for leaks If there are any leaks in the pipelines the seals must be replaced If there are any leaks due to defective components the components in question must be replaced For more information see Removing the burner page 137 10 3 7 Cleaning the fan Before the fan ...

Page 142: ...ric current Before service work is started the boiler has to be de energised and secured from accidentally being switched back on The following steps describe how to change the ignition electrodes 1 Loosen ignition cable 2 Loosen nuts and pull the ignition electrode block with seal out of the burner cover Important The illustration shows removal of the ignition electrodes from the EC five 125 kW 1...

Page 143: ... out the ionization electrode with the seal Important The illustration shows removal of the ionization electrode from the EC five 125 kW 170 kW Removal of the ionization electrode from the EC five 215 kW 300 kW is carried out in the same way 3 Insert the new ionization electrode with seal and fasten with nuts Important Please note The spacing and installation position specified in the section Elec...

Page 144: ...re removal of the safety valve as otherwise water will leak out Important Before commissioning the boiler the parts of the system through which water flows must be checked for leaks If there are any leaks in the pipelines the seals must be replaced If there are any leaks due to defective components the components in question must be replaced 10 4 2 Filling the system Only use heating water that is...

Page 145: ...essure should be set to the value specified by the heating specialist during the Installation 6 First close the water tap then close the fill and drain valve 7 Remove water hose 8 Place the protective cap back onto fill and drain valve 9 Turn the EC five on again at the operating switch 10 Control the heating system for leaks Important If radiators do not get hot Bleed the radiators RA 0000248 3 R...

Page 146: ...Room temperature 3 sensor fault 70 Storage tank temp 1 top sensor fault 71 Storage tank temp 2 bottom sensor fault 72 Storage tank temp 3 middle sensor fault 73 Collector temperature 1 sensor fault 81 LPB short circuit or no bus power supply 82 LPB address collision Check addresses of connected control modules 83 BSB wire short circuit Check connection of the room units 84 BSB address collision 2 ...

Page 147: ...ressure monitoring 241 Flow sensor solar sensor fault 242 Return sensor solar sensor fault 243 Swimming pool sensor fault 260 Flow temperature 3 sensor fault 270 Monitoring function 317 Mains frequency outside of valid range 320 DHW charging temp sensor fault 322 Water pressure too high Check water pressure and drain water if necessary1 323 Water pressure too low Check water pressure and top up wi...

Page 148: ... corresponding parameter faults according to fault specification 3 switch off and locking can only be unlocked by reset For more information see Description of the function of the air pressure monitor page 23 11 2 Fault finding 11 2 1 Fault message If the fault symbol appears on the display there is a fault in the heating system 1 Press the information key Further information about the fault is di...

Page 149: ...ation No ignition Ionization electrode has ground connection Ionization electrode is not connected No gas Gas pressure too low In spite of flame formation the burner goes into fault mode after expiration of the safety time Ionization electrode defective or soiled Ionization electrode does not penetrate the flame Ionization electrode is not connected Gas pressure not stable 11 Troubleshooting 77033...

Page 150: ... valves for heating return HR and heating flow HV on the top of the EC five The EC five is isolated from the heating network 5 Remove the protective cap from the boiler fill and drain valve on the return manifold of the EC five and screw the hose nozzle to the boiler fill and drain valve 6 Connect a hose to the nozzle of the boiler s filling and drain valve Caution Care must be taken to ensure tha...

Page 151: ...le See Please follow the legal requirements applicable to disposal in your country 13 2 Appliance disposal The appliance can be returned to Potterton for disposal via a specialist company The manufacturer undertakes to recycle the appliance correctly Important The appliance is recycled by a disposal company If possible the materials especially the plastics are identified This enables correct sorti...

Page 152: ...14 Appendix 14 1 Declaration of conformity 14 Appendix 152 7703301 01 16072018 ...

Page 153: ...gas system 44 Flue gas system SAS 41 Frost protection setpoint 25 57 G Gas connection 40 Gas filter 40 H Heat exchanger 140 Heating mode 57 Heating water quality 27 I Ignition electrode replacement 142 INFO 25 Installation room 32 Intended use 9 Ionization current 143 Ionization electrode replacement 143 L Language 51 Leak tightness 145 Legionella function 58 Liquid gas below ground level 11 M Mai...

Page 154: ...nical data 15 Technical data in accordance with ErP guideline 15 Tip on energy saving circulating pump 95 Top up heating water 144 Transport equipment 34 W Water hardness 137 Water pressure 56 Index 154 7703301 01 16072018 ...

Page 155: ...chnological information contained in these technical instructions as well as any drawings and technical descriptions supplied remain our property and shall not be multiplied without our prior consent in writing Subject to alterations ...

Page 156: ...Oaklands Business Centre Oaklands Park Wokingham RG41 2FD Phone 0345 070 1055 www potertoncommercial co uk Potterton Commercial Part of Baxi Heating UK Ltd Innovation House 7703301 01 16072018 ...

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