Alutherm heating A 170 Installation, User And Service Manual Download Page 39

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ALUTHERM

Boilers 39

ALUTERM A 170 - 300

Installation, user and service manual

instructions for user

Heating

Alutherm A 170 - 300

6.7.1 Wiring diagram

Burner control

Display

Connector 230V

Connector low voltage

CH-P

Central heating pump

DHW-P Domestic hot water pump

PWM-P Modulating pump

A-P

Appliance pump max 0,8A

Heat exchanger

NTC1

Flow temperature sensor

NTC2

Return temperature sensor

NTC3

Domestic hot water sensor or switch

NTC4

Outside temperature sensor

NTC5

Flue gas temperature sensor

NTC6

Cascade sensor

WPS

Waterpressure sensor

APS

Air pressure switch

SPS

Siphon pressure switch

GPS

Gas pressure switch

Gas valve

Switch on/off

3WV

3 way valve

OT-RT

Open therm or room thermostat on

OTC

Outdoor temperature control 12K

Fuse

SPS-B

Siphon pressure switch block

B-L

Burner lock

Alarm

C-P

Cascade pump potential free contact

B-B

Burner block

Earth cable or connector

Frame

Mounting plate

Cover plate

Front plate

Summary of Contents for A 170

Page 1: ...Alutherm A 170 300 Installation user and service manual instructions for user...

Page 2: ...staller how to start the boiler Depending on how your heating system is controlled this could be via an external timeclock thermostat switch or otherwise Once the boiler Volt free enable contacts are...

Page 3: ...by user 14 5 4 Installer technician menu 17 5 4 1 Parameters accessible by installer technician 17 5 5 Manual Chimney sweep mode 23 5 6 Disabling CH request 23 5 7 Service code 23 5 8 Tacho fan speed...

Page 4: ...Adjustment CO2 and check input 45 8 ERRORS 46 8 1 General 46 8 2 DHW errors 48 8 3 CH errors 48 8 4 Errors hard and soft lockouts 49 9 ANNUAL INSPECTION MAINTENANCE 52 9 1 Service maintenance table 54...

Page 5: ...re sensor 13 Air supply 14 Syphon 15 Syphon pressure switch 16 Flue gas NTC 17 Inspection cover 18 Gas pipe 19 Overheat limiter 20 Flow NTC 21 Sight glass 22 Ignition ionisation electrode 23 Display L...

Page 6: ...m3 h Gas flow max load G20 3 49 4 36 5 92 6 1 m3 h Gas flow min load G20 9 3 9 3 9 3 9 3 CO2 content max load G25 G20 G25 3 9 1 9 1 9 1 9 1 CO2 content min load G25 G20 G25 3 3 90 0 10 0 30 3 90 0 10...

Page 7: ...ywell 230 VAC VR420VE5001 0000 VR425VE5022 0000 VR425VE5022 0000 VR425VE5022 0000 Venturi Honeywell VMU185 A1009 VMU300A1004 VMU335A1000 VMU335A1000 Texi Burner round 128 mm Worgas L 341 L 425 L 509 L...

Page 8: ...ted for perusal to third parties either Blauwwater 1 5951 DB Belfeld T 0031 77 4752270 www dejatech nl Unit mm Projection PART NO CONFIDENTIAL COPYRIGHT DEJATECH DRAWN BY APPROVED BY NAME DATE MATERIA...

Page 9: ...n on off room thermostat The room thermostat has to be connected to the pin nrs 1 2 on the terminal strip Open Therm will be recognized if connected on 1 2 The desired flow temperature is adjustable b...

Page 10: ...t value B OTC setpoint maximum maximum CH setpoint value C OTC weather cold external temperature value at which the maximum CH value will be used D OTC weather warm external temperature value at which...

Page 11: ...s finished the burner will turn off following a set post purge period The graph below illustrates this 4 2 6 Protection against insufficient flow through boiler If the requirements of 6 3 2 are fulfil...

Page 12: ...nced DHW settings DHW request to sensor Note The resistance of the NTC sensor must have a value of 12 kOhm at 25 C The 2 wires of the tank NTC sensor must be connected to numbers 7 and 8 on terminal s...

Page 13: ...user and service manual instructions for user Heating Alutherm A 170 300 5 BOILER CONTROL 5 1 Control Panel The control panel has 12 buttons and a display as shown in the figure below 5 2 Push button...

Page 14: ...desired parameter By pressing the OK button R2 C2 the chosen option will be selected Onceanoptionhasbeenslecteditispossibletochange the parameters corresponding with the chosen option 5 3 1 Parameter...

Page 15: ...n board scheduler 2 Scheduler set Select to set scheduler 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Saturday 7 Sunday 8 Monday Friday 9 Monday Sunday 10 Saturday Sunday Used to program on b...

Page 16: ...me format 24 12 Hours is opened When selected ap propriate format screens jump to time entering screen 24 hours Select for 24 hours clock 12 hours Select for 12 hours clock 5 Restore factory data Pres...

Page 17: ...essing the up and down R1 C2 and R3 C2 buttons will highlight the desired parameter group Pressing the OK button R2 C2 selects the chosen parameter group Pressing the up and down R1 C2 and R3 C2 butto...

Page 18: ...by removing RT or bridge between terminal strip C2 1 2 4 OTC set point table Show in a table the link between external temperature and actual setpoint determined by the OTC parameter selection 5 OTC c...

Page 19: ...ters 1 Ignition power Set power used when igniting burner 2 Delay siphon check Delay time to validate a syphon error 3 Number of boiler pump Pump and 3WayValve System with pump and 3 way valve Two pum...

Page 20: ...Temp 18 0 10V input 19 Target power Will display the information shown in SUBMENU 2 When the line has a at the end of the line means that hitting OK when the line is highlighted will open a graph that...

Page 21: ...HW with thermostat this is the base boiler flow temperature 2 ECO set point reduction Invoke scheduler menu 3 Scheduler set Invoke scheduler menu 1 Enable disable on board scheduler Based on selection...

Page 22: ...de 8 Cascade pump speed max Cascade pump full speed 9 Cascade pump min speed Cascade pump min speed 2 Cascade info 1 Cascade role Role of boiler in cascade mode MASTER SLAVE TERMINAL SLAVE If not in c...

Page 23: ...0V setpoint The same principle is applicable for DHW see user menu 2 DOMESTIC HOT WATER under 2 ECO Set Point Reduction 5 11 Holiday mode When the Holiday button R3 C3 is pressed a start and end date...

Page 24: ...s 5 Restore factory settings Reset to factory check settings 6 CHIMNEY SWEEPER OFF 0 100 7 DIAGNOSTICS 1 Boiler information Real time boiler status 2 Lockout history Overview lockout history Status bo...

Page 25: ...25 off 2 ECO setpoint reduction 50 0 50 3 Scheduler set 1 Enable disable on board scheduler Enabled Disabled Enabled 2 Scheduler set Set time scheduler Time On ECO OFF 1 DHW setpoint NTC sensor 60 35...

Page 26: ...minium exhaust connection from the rear This water will then drain into the syphon and fill it 6 2 Frost protection The boiler is protected against frost If the boiler detects an NTC flow temperature...

Page 27: ...boiler models For electrical connections see chapter 6 6 6 3 2 Minimum flow The minimum flows as indicated in the table beneath must be guaranteed Minimum flow Type Flow m3 h delta T 25 full load Flow...

Page 28: ...mg ltr If the O2 content is lower than 0 02 mg ltr a higher conductivity llimit of 600 s cm is allowed If the conductivity is higher than the values mentioned empty the system flush and fill with clea...

Page 29: ...mm Flue gas connection 200 mm for all types Allowed Appliance types Possibilities for air flue system B23 C 11 3 C13 C33 C53 C63 Note C63 is not possible for Belgium If the inlet air contains dust or...

Page 30: ...condensate trap collector must be mounted just before entering the silencer s of the boiler also see 6 6 1 general T P W Class table Temperature range T120 Pressure range P1 Condensate resistance W w...

Page 31: ...of the building Terminals must be installed in the same pressure area within a plane of 1m2 6 5 6 C 11 3 For C 11 3 see cascade appendix 6 5 7 Pressure drop calculations Flue outlet and air supply cal...

Page 32: ...Flue gas Pa Air Pa Flue gas Pa Air Pa Flue gas Pa Air Pa Flue gas Pa Air Pa Pipe length 1 m 250mm 0 4 0 7 1 0 1 4 Pipe length 1 m 150mm 1 4 2 1 3 1 4 2 Bend 90 250mm 2 5 4 0 5 7 7 8 Bend 90 150mm 5 3...

Page 33: ...Column 7 total pressure drop air multiply column 3 5 Column 8 total pressure drop flue gas and air column 6 7 Finally add all together column 8 Total pressure drop must be lower than 150 Pa If the com...

Page 34: ...50 EPDM C33 ROOF TERMINAL ALU 200 200 200 300 EXPANDER 11 150 EPDM C53 ROOFTERMINAL ALU 200 OR ROOFTERMINAL PP 200 7021 WALL TERMINAL AIR PP 150 EXPANDER 11 150 EPDM APPLIANCE TYPE FLUEGAS OUTLET SUPP...

Page 35: ...SION ALU 200x1000 41 008 05 32 EXTENSION ALU 200x2000 41 008 05 33 EXTENSION ALU 200x500 41 008 05 31 ROOFTERM ALU 200 B23 C53 41 008 67 20 ROOFTERM ALU 200 200 200 300 C33 40 045 29 27 WALLTERM ALU 2...

Page 36: ...the flue pipes and flue terminal Therefore one should always mount an ice free terminal Drain the condensate via a tundish and an U trap to the sewer Air inlet If PP material is used for the air inle...

Page 37: ...non clamping to allow minor movement bracket in between Vertical pipes should be bracketed equally divided with a maximum distance of 2 mtrs between the brackets In case of a chimney shaft first iden...

Page 38: ...ician menu advanced CH settings CH request select only OTC 7 If a storage tank is connected to the boiler the tank thermostat or the tank NTC should be connected to the numbers 7 and 8 on the strip C2...

Page 39: ...urn temperature sensor NTC3 Domestic hot water sensor or switch NTC4 Outside temperature sensor NTC5 Flue gas temperature sensor NTC6 Cascade sensor WPS Waterpressure sensor APS Air pressure switch SP...

Page 40: ...7 8 X15 D X01 D MT 2 MT 1 6 3 5 4 Tach PWM Fan 2 1 X05 1 2 3 4 C1 C1 D X05 1 5 4 3 2 61718 12 6 1 2 3 7 8 9 24 25 29 30 D X05 BC L 1 2 3 4 C2 N V1 V2 PE PE N 230V A P CH P DHW P A OT RT C P B B OTC 0...

Page 41: ...300 6 7 2 NTC Resistance Table NTC resistance table Temperature C Resistance k 30 20 98 200 15 75 900 10 58 800 5 45 900 0 36 100 5 28 600 10 22 800 15 18 300 20 14 700 25 12 000 30 9 800 35 8 050 40...

Page 42: ...connection of a PC to the boiler please contact your supplier INSTALLATION MANUAL DEJATECH FLOORFLEX printdatum 15 08 19 DEJATECH tel 31 77 475 2270 Revision 10 subject to changes without prior notic...

Page 43: ...te a heat demand 8 Just before ignition the control checks if the contacts of the gas pressure siphon pressure and water pressure are closed If not the boiler will block and the display will show E76...

Page 44: ...Annex D with Wobbe index 43 46 45 3 MJ m3 dry 0 C Hs or 41 23 42 98 dry 15 C Hs This boiler can also be converted and re adjusted for category E I2E This means that the boiler either is suitable for...

Page 45: ...t turning towards gives a higher CO2 percentage Note this offset adjustment is very sensitive half a turn 180 causes a change of approximately 1 CO2 Check on heat input In the table below the relation...

Page 46: ...the MAXSYS Also see electrical wiring diagram If there is 230 VAC present terminal connector C1 12 13 then the 230 V fuses F1 and F2 inside the Maxsys should be renewed Disconnect the boiler from the...

Page 47: ...errors Boiler does not respond to DHW heat request Check the storage tank NTC or thermostat and its wiring also see electrical wiring diagram Check if DHW is enabled using the control panel Insufficie...

Page 48: ...in until a manual reset is performed eg max temp limit These errors can be found under column hard lockout code in the following table Following an error with a soft lockout the boiler will automatica...

Page 49: ...y reset once flue temperature returns to normal range E8 Flame Circuit Error Flame circuit test failed 1 Turn boiler off 2 Check and clean the electrode 3 Check ignition and grounding cables are firml...

Page 50: ...r the wire harness 3 After fixing the problem reset the appliance and resume normal operation E 45 Flue Sensor Shorted A short circuit has been detected in the boiler flue temperature sensor circuit 1...

Page 51: ...been detected in the outdoor temperature sensor circuit 1 Check outdoor temperature sensor and wiring for a short circuit 2 If necessary replace the sensor or the wire harness 3 After fixing the prob...

Page 52: ...ack in place inspection covers on the left hand side of the heatexchanger In case of dirt in the sump it is also advisable to inspect the upper part of the heatexchanger as well Remove the fan togethe...

Page 53: ...bar towards the boiler and fix the nuts hand tight in the sequence as shown in figures beneath Then slide the upper bar over the M8 studs Push the bar towards the boiler and fix the nuts hand tight i...

Page 54: ...haust outlet or due to malfunctioning of the fan or other causes At maximum load the installation should be designed for nominal T of 15 K to 20 K When the T is higher than 25 K the boiler cannot cont...

Page 55: ...erm A 170 300 Date Gasflow m3 h or load kW CO2 CO ppm Tflow C Treturn C P air pressure switch mbar P syphon pressure switch mbar Installed Installed 1 year inspection Installed 2 year maintenance Inst...

Page 56: ...or safety and proper functioning of the boiler After reconnection of the tubing check for proper functioning of the boiler and also check the input and CO CO2 figures see 7 2 Also see detail in pictur...

Page 57: ...exchanger 24 Venturi on fan 12 Fan on burner hood 7 Air inlet on fan 4 Gas valve on fan 4 Electrode ignition 1 5 Electrode ionisation 1 5 Inspection cover on left hand side heat exchanger middle 15 I...

Page 58: ...ntial requirements of the following European standards and directives Regulation Description Date Directive EU 2016 426 Regulation relating to appliances burning gaseous fuels 09 03 2016 2009 125 EC E...

Page 59: ...Craenakker 3a 5951 CC Belfeld The Netherlands Telephone 31 0 77 303 19 76 E mail info aluthermheating nl Website www aluthermheating nl Subject to misprints errors and technical modifications Rev 1 D...

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