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Arca Caldaie ASPIRO DUO TECH, Installation Operation & Maintenance

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Arca Caldaie ASPIRO DUO TECH Installation Operation & Maintenance Download Page 45

 

45

9.1.3.  General connection diagram for heating only purposes - plate type heat exchanger 

 

Key: 

 

PI 

System pump 

V 

Non return valve 

PR 

Bypass pump  

S4 

Heating system delivery temperature sensor 

IR 

Heating system 

S5 

Heating system return temperature sensor 

SP 

Plate heat exchanger 

 

 

 
 
9.1.4.  General connection diagram for heating only purposes - closed type expansion tank on the hot 

sanitary water circuit (SA version) 

 

Key: 

 

PI 

System pump 

V 

Non return valve 

PR 

Bypass pump  

S4 

Heating system delivery temperature sensor 

IR 

Heating system 

S5 

Heating system return temperature sensor 

SCA 

Coil type copper sanitary water heat exchanger. 

 

 

 

Summary of Contents for ASPIRO DUO TECH

Page 1: ...A AS SP PI IR RO O D DU UO O T TE EC CH H Installation Operation Maintenance www arcacaldaie com...

Page 2: ...2...

Page 3: ...o modify its products if such modifications would be necessary or useful without affecting the basic characteristics of the product The present documentation is also available in PDF format To get it...

Page 4: ...NOLOGY WOOD OPERATION 11 5 INSTALLATION 12 5 1 INSTALLATION IN THE BOILER ROOM 12 5 2 EXTERNAL BOILER CASE PACKING 13 5 3 EXTERNAL BOILER CASE MOUNTING 13 5 4 SYSTEM EXPANSION 14 5 5 CHIMNEY 14 5 6 EM...

Page 5: ...UIT WITH HOT SANITARY WATER STORING TANK EQUIPPED WITH DOUBLE COIL TYPE HEAT EXCHANGER AND SOLAR PANELS 48 9 3 GENERAL CONNECTION DIAGRAMS FOR A SYSTEM WITH PUFFER OR PUFFER COMBI EXTERNAL TANK 49 9 3...

Page 6: ...st not be left in the reach of children Before performing any changing or maintenance or cleaning operation on the system turn off the boiler using the main external switch If the boiler is out of ord...

Page 7: ...ht kg Boiler capacity liters Insertion losses water side m C A Insertion losses smoke side mm C A Rated pressure bar Comb chamber volume litri Wood box opening size mm Max wood logs length cm A 29 DTR...

Page 8: ...te the archimedean screw motordrive LOAD MENU so to have the whole auger tube filled with fuel getting by this way a constant fuel feeding rate not to have boiler operation problems 1 Archimedean scre...

Page 9: ...ted in the smoke pass through drafting box in the back part of the boiler In the smoke pass through box is located the two speeds fan mounted in horizontal axis configuration which includes the electr...

Page 10: ...mandatory installing a bypass pump The pump must be connected between the heating systems delivery connection A1 and the return connection A2 with flux direction toward the bottom part A circulation p...

Page 11: ...iler wood collecting box when comes in touch with the hot ember layer on the burner grate produces combustible gases which when mixed with air primary air stream can be fired The combustible mixture o...

Page 12: ...ting frame Anyway if the boiler room is too humid we recommend to build a concrete base When installed the boiler should be perfectly horizontal and stable in order to avoid vibrations and a noisy ope...

Page 13: ...ut the upper part of the housing 8 over the side parts 6 and 7 carefully inserting the studs on the side parts in the holes on the cover then gently press down to have the studs retained by the cover...

Page 14: ...s must be filled with insulating material Flue ducts made of prefabricated concrete modules must be perfectly sealed in order to avoid that the condensation products stain the external walls We strong...

Page 15: ...Emergency heat exchanger A6 Probes receptacles S4 A7 Probe receptacles S5 Connect the heat sink relief valve to one of the two A5 connections Connect cold water supply to the heat sink relief valve C...

Page 16: ...16 6 ELECTRONIC CONTROL SY 400 code PEL0100DUO Fig 1 Key 1 Main switch 2 Security thermostat 3 Display keyboard 6 1 The display Fig 2...

Page 17: ...17 6 2 Electronic board inside the electronic control panel...

Page 18: ...he security thermostat terminals 63 64 page16 wired They must be positioned as shown in the figure below 6 4 Smoke temperature sensor connection Key 1 Smoke sensor 2 Flue gases temperature sensor rece...

Page 19: ...6 5 Terminal strip electrical wiring Key PI System pump PR Bypass pump PB Hot sanitary water tank puffer circuit pump PPS Solar panels pump TA Termostato ambiente MP Microswitch door VD Deflection val...

Page 20: ...control for a correct wiring of the room thermostat If the system pump doesn t work control for a faulty room thermostat Check that the room thermostat have a galvanically insulated contact from the...

Page 21: ...cycle PHASE 1 Mount the upper front door PHASE 2 MODULATOR ADJUSTING Open the combustion air thermostatic device rotating the ring located on the left side of the modulator device until the disc is at...

Page 22: ...mode menu N 2 Heating system configuration menu N 3 Temperature sensor values displaying menu N 4 Time setting menu N 5 Internal chronothermostat setting N 6 Manual Archimedean screw activation menu...

Page 23: ...s usually do not fall in an evenly way they tend to block preventing other wood logs over them from falling down Open slowly the wood chamber door to avoid smoke releasing outside During the operation...

Page 24: ...se buttons nr 8 and 9 to set the boiler normal operating temperature The bottom display nr 7 will show the set temperature WARNING boiler operating temperature cannot be set to values lower than 65 C...

Page 25: ...e sure that the flexible tube has a proper inclination without less inclined sections which may cause inconstant fuel feeding rate PHASE 2 MODULATOR ADJUSTING Before firing the pellet burner be sure t...

Page 26: ...s finished the ignition resistance preheating cycle starts Also this procedure takes 2 minutes with the top display showing in this step the drafting fan is driven to its minimum speed When the prehea...

Page 27: ...re button nr 8 or lower temperature button nr 9 on the control panel When the menu is open on the bottom display the boiler maximum allowed temperature value will be shown To modify this value perform...

Page 28: ...k menu PROGRAM Submenu crono one of the setting modes below may be chosen DAILY Submenu CRONO programming mode daily WEEKLY Submenu CRONO programming mode weekly 5 Cronothermostat menu Visible only in...

Page 29: ...h automatic firing PROCEDURE INSTRUCTIONS BUTTONS Enter the System operation menu following the previously shown procedure On the top display will appear the value corresponding to the currently type...

Page 30: ...emperature sensor Heating system return temperature sensor Puffer tank top side temperature sensor Puffer tank bottom side temperature sensor Heating system circulation pump PI Bypass pump PR Puffer t...

Page 31: ...eating system configuration Esc 8 5 Temperature sensor values displaying menu This menu permits to show the various temperatures read by the temperature sensors The top display shows the selected temp...

Page 32: ...IDE WATER TEMPERATURE C 5 HOT SANITARY WATER STORING TANK PUFFER TEMPERATURE TOP MEASURE POINT C 6 HOT SANITARY WATER STORING TANK PUFFER TEMPERATURE BOTTOM MEASURE POINT C 7 SOLAR PANELS TEMPERATURE...

Page 33: ...enu Enter the day setting mode the day blinks Menu Modify the selected value Menu Menu Save the settings Menu Exit from the menu Clock Esc 8 7 Crono menu Boiler firing and cutting off hours sucking me...

Page 34: ...f intervals for each day of the week For each day of the week three different time intervals are available each of them includes the ON and the OFF hour The top display shows Hyphens if no time is set...

Page 35: ...nr 7 for 3 seconds 4 Enter the hour setting mode the hour blinks Menu 5 Modify the selected value Menu Menu 6 Enter the minutes setting mode the minutes blink Menu 7 Modify the selected value Menu Me...

Page 36: ...were set NOTE For the Off hour the OFF led is lit For the On hour the ON led is lit The bottom display shows On the left the set time interval 1 through 3 On the right the week day code from Monday t...

Page 37: ...er the minutes setting mode the minutes blink Menu 7 Modify the selected value Menu Menu 8 Save the settings Menu 9 Select the OFF time ON OFF Menu Menu 10 Repeat the operations 4 through 8 for settin...

Page 38: ...rday Sunday For each time interval set the minutes can be modified in 15 minutes steps e g 08 00 AM AM PM 08 15 AM AM PM 08 30 AM AM PM 08 45 AM AM PM Only if 23 is entered as the hour value the minut...

Page 39: ...time interval beginning before and ending after midnight from Friday to Saturday follow the same procedure as outlined for Crono Daily taking into account for the point 1 the days from Monday through...

Page 40: ...lowing the previously shown procedure On the top display will blink OFF Menu Activate the auger on the top display will blink ON Menu Menu Exit from the menu Load Esc 8 9 Test menu This menu permits t...

Page 41: ...m speed 51 99 maximum speed Menu Menu Exit from submenu Esc Pass to the next submenu SMOKE FAN 2 SUBMENU Menu Menu As for SMOKE FAN 1 Pass to the next submenu AUGER Menu Menu Entering on the top displ...

Page 42: ...the next submenu SOLAR PANELS CIRCULATION PUMP PS Menu Menu As for AUGER Pass to the next submenu DIVERTING VALVE Menu Menu As for AUGER Pass to the next submenu BURNER Menu Menu As for AUGER Press E...

Page 43: ...nly with open side expansion tank A heating only arrangement may be divided in the following parts 1 Boiler delivery side temperature sensor S4 is located in its receptacle close to the boiler water d...

Page 44: ...ery temperature sensor IR Heating system S5 Heating system return temperature sensor 9 1 2 General connection diagram for heating only purposes open expansion tank and mixing valve Key PI System pump...

Page 45: ...Heating system return temperature sensor SP Plate heat exchanger 9 1 4 General connection diagram for heating only purposes closed type expansion tank on the hot sanitary water circuit SA version Key...

Page 46: ...mperature value bigger than TH BOILER SECURITY A04 7 Bypass pump PR is ready to be activated when the temperature reaches the value TH BYPASS PUMP A14 but will be really turned on only if the boiler d...

Page 47: ...nk sensor top side 9 2 2 General connection diagram for heating purposes with hot sanitary water storing tank equipped with double coil type heat exchanger and solar panels Key PI System pump S1 Solar...

Page 48: ...tank circuit pump PS Solar panels pump IR Heating system V Non return valve SP Plate heat exchanger S5 Heating system return temperature sensor S4 Heating system delivery temperature sensor S3 Hot sa...

Page 49: ...ump PR is ready to be activated when the temperature reaches the value TH BYPASS PUMP A14 but will be really turned on only if the boiler delivery side water temperature value will be bigger than that...

Page 50: ...return temperature sensor V Non return valve 9 3 2 General connection diagram for heating purposes with closed expansion tank on the plate type heat exchanger circuit with puffer combi tank and solar...

Page 51: ...ature value bigger than TH BOILER SECURITY A04 7 Bypass pump PR is ready to be activated when the temperature reaches the value TH BYPASS PUMP A14 but will be really turned on only if the boiler deliv...

Page 52: ...rculation pump PI is used to charge the puffer with heat while the heating system circulation pump shown in the diagram is the pump which delivers heat to the building Therefore this pump will have to...

Page 53: ...N ZONES SYSTEMS CONNECTIONS As a separate accessory Arca S r l may supply the 4 zones control board to control a 4 zone heating system code SCH 0005C which will be connected to the main control system...

Page 54: ...ood only operation Remove from any part of the wood chamber any residual combustion product Using the special brush supplied clean the triangular smoke passages in the heat excanging zone lower door E...

Page 55: ...passages for plugging by ashes or clinkers Unscrew the air flow adjusting screws 6 completely open the duct and vacuum clean the ashes 11 4 Special maintenance At the end of each season a deeper clean...

Page 56: ...security thermostat trip optional water overheating pellet box security thermostat trip optional internal clock error firing failed accidental cutting off security pressure switch trip optional TO RES...

Page 57: ...oiler does not reach the operation temperature a Boiler plugged b Pumps not connected c Wood charged without respecting the recommended prescriptions d Boiler not correctly dimensioned to the real hea...

Page 58: ...uire a progressive first firing to allow the refractory parts to dry out completely At the first firing we recommend to use only a small amount of wood letting the water temperature raise gradually ot...

Page 59: ...y periods etc How long they will last depends upon the flame acidity degree as well more or less accurate cleaning and maintenance operations of the grate zone if the boiler operates correctly using t...

Page 60: ...l power the humidity degree and the average ash dimensions may be required a grate with different slots shape in order to prevent slots plugging Usually the two grates the ones with longitudinal slots...

Page 61: ...temperature will help in this case better install a mixing valve to lower the boiler delivery side water temperature Corrosion issues are not covered by the warranty because they are a consequence of...

Page 62: ...62...

Page 63: ...70206 Tel 0376 372206 Fax 0376 374646 E mail arca arcacaldaie com Tlx 301081 EXPMN I Sales direction Tel 0376 372617 Customers management Tel 0376 371454 Technical Department Ph 0376 371454 Gas boiler...

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