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1312BO3933 

 

Installation and maintenance manual

 

 

 

 

 

Outdoor indirect gas heater

 

ATLX 55 / 85

 

 

 

DTC19

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240 EN

 

Summary of Contents for ATLX 55

Page 1: ...1312BO3933 Installation and maintenance manual Outdoor indirect gas heater ATLX 55 85 DTC19 240 EN ...

Page 2: ...gs 7 2d Temperature settings in manual mode 7 2e Temperature settings to start blowing 7 2f Device address settings 7 3 Bills of material 18 à 25 8 CHANGE OF GAS 26 9 MAINTENANCE 27 10 TROUBLESHOOTING 10 1 Diagnostics and defaults 10 2 Faults display 10 2a AIR PRESSURE SWITCH FAULT 10 2b BLOWING SENSOR FAULT 10 2c BURNER FAULT 10 2d OVERHEAT FAULT 10 2e AMBIENT SENSOR FAULT 10 2f COMMUNICATION FAU...

Page 3: ...ossible subject to unpacking has no legal value and then you must confirm those reservations by registered letter within 48h to the transport company We remind you that it is the responsibility of the buyer to check the delivered merchandise no recourse will be possible if this procedure is not respected Store the equipment in a clean and dry room away from shocks vibration divergences in temperat...

Page 4: ...he gas the gas pressure or modifying the supply voltage In the case of a long period of non operation disconnect the electrical supply from the device When starting the operation again you are advised to call on qualified personnel As a general rule all repair and or maintenance visits must be carried out exclusively by authorised and qualified personnel The taking out of a maintenance contract is...

Page 5: ...ause the withdrawal of the EC marking that it is necessary to recommend cleaning and maintenance operations An annual preventive maintenance operation is compulsory 2 to give these instructions to the user They form an integral part of the device and must be retained and must accompany the device even in the case of sale to another owner or user Being always intent on improving the quality of our ...

Page 6: ...onsecutive failure due to a lack of gas it is mandatory to check the cleanliness of the combustion circuit and to realize a combustion control at the commissioning 1 4 Operation When heat is required the burner ignites using the ignition electrode then the fan starts running hot air is blown into the room When the setting temperature is reached the burner is turned off The fan continues to turn fo...

Page 7: ...at output ƞnom 92 9 92 7 Minimal power Pmin kW 33 9 55 0 Efficiency at minimal power ƞpl 94 93 8 Fan Ø mm 1x Ø450 2x Ø450 Speed rotation RPM 1350 1350 Air flow at 15 C m3 h 4 800 9 000 Gas flow at 15 C Natural G20 Groningen G25 Propane G31 20 mbar 25 mbar 37 mbar 5 3 m3 h 5 9 m3 h 3 9 kg h 8 5 m3 h 9 5 m3 h 6 3 kg h Smoke exhaust diameter Ø mm 80 80 Supply voltage Monophasée 230 Volts 50 Hz IP54 E...

Page 8: ...that the air flow to and from the heating device is without obstruction and the warm air can freely flow No object can be placed at less than 5 m around the heater The device is delivered with M8 fixation points check the technical drawings Make sure that after assembly there is no mechanic tension on the gas or electric connection Make sure that the flues pipes are enough cleared for correct oper...

Page 9: ... set must be perfectly horizontal Place the unit on the support and slide it to the correct position by respecting the clearance sides Fix the device on the bracket with two screws placed under the lateral sheet steel Dimensions of installation Cover the perimeter of the device both inside and outside the wall Be sure of the sealing of the assembly by applying a sealing paste adapted to the materi...

Page 10: ...mperature sensor CP Differential pressure sensor PWM Combustion fan control 4 2 Electrical connection The installation must satisfies the actual local or national rules The power supply of the device is on 230V 50hz single phase with a protected electric cable Section and protection of the cable must be dimensioned regarding the device number on the line and its length Be sure that you dispose of ...

Page 11: ...h keypad the REG423 is a touchscreen controller Communication between the customer control system and the REG422 or REG423 It is mandatory to use a cable UNITRONIC BUS LD 2 x 2 x 0 22 to connect in MODBUS It is also necessary to connect the braids between them to the ground For more details refer to REG422 423 manual Electrical diagram Unit control ON OFF 1 input per unit 6 maximum Power control H...

Page 12: ...rectly from the customer control system Three modes are available 0 10Volts mode Hybrid IN 0 10Volts OUT ON FF ON OFF mode The management card is set in factory for MODBUS use To use the analog or ON OFF modes setting must be changed The customer connects its system to the management card thanks to a 6 pins screw terminal in JP9 Terminal numbers Customer control system ...

Page 13: ... The screen displays MODI before the active mode Select the 0 10 Volts mode by pressing the buttons or When the selected mode is displayed confirm by pressing the button OK COMMUNICATION 4800 BAUDS DEF OK RESET COMMUNICATION MODI 4800B OK OK RESET 6 IN 0 10 Volts Control 4 OUT 0 10 Volts Info COMMUNICATION MODI ANALOG OK RESET INPUT V INPUT RANGE V COMMAND 0 5 0 to 0 8 OFF 1 3 1 to 1 5 RESET BURNE...

Page 14: ... the button OK to open the menu Go to the page COMMUNICATION by pressing MODBUS page It displays COMMUNICATION xxxx BAUDS OK or DEF The unit are set for MODBUS use a default DEF is displayed on the page To access to the others modes press the button OK during 3 seconds The screen displays MODI before the active mode Select the 0 10V ON OFF mode by pressing the buttons or When the selected mode is ...

Page 15: ...I 4800B OK OK RESET COMMUNICATION MODI NUMERIC OK RESET From the homepage Go the page SETTINGS TECHNICIAN QUALIFIED by pressing the button Press during 3 seconds the button OK to open the menu Go to the page COMMUNICATION by pressing MODBUS page It displays COMMUNICATION xxxx BAUDS OK or DEF The unit are set for MODBUS use a default DEF is displayed on the page To access to the others modes press ...

Page 16: ... the same height of the roof ridge 5 FLUE PIPE CONNECTION 5 1 Generalities During the commissioning and the maintenance make sure that Combustion air intake and smoke exhaust are not obstructed Seals are not damaged during the installation of the flue pipes between them or on the unit Ensure the tightness There is no water which can come inside the unit by the flue pipes electrical hazard For this...

Page 17: ...ns for indoor installations whatever the type of gas by qualified personnel holder of necessary approvals In case of LPG use be careful with the evaporation capacity of the tank Caution before opening the gas network check the sealing up to the unit heater solenoid valve 6 2 Connection The gas connection is made on male gas connection 3 4 located under the device on the left side Make sure that th...

Page 18: ...ators proximity devices are set on ON if available Check if the louvers are unobstructed Two types of functioning are possible check on the unit dashboard refer to chapter messages and functions In automatic mode The device receive the working instructions from the controller ON OFF and burner in low or high speed On the controller set up the set point temperature to 1 C more than the ambient temp...

Page 19: ...appareil est en fonctionnement Brûleur en petite allure Quand l appareil est sur l un de ces écrans en appuyant sur les touches ou on accède aux différentes pages permettant la gestion de l appareil Appui sur la touche DEFAUT xxxxx 7 2 Operating mode The unit is equipped with a display and tactile button to navigate in the different menu When the unit is powered up the state of the device is displ...

Page 20: ...troller send the working order to the device Working set point HS or LS ambient temperature OR 4b Operation mode of the device in MANUAL MODE The device operates autonomously thanks to an integrated sensor in the air intake and depending on the required temperature The speed of the burner low spped or high speed is managed by the device itself Press the button 5 Required set point temperature in M...

Page 21: ...er to page No 21 Press the button 10 This screen indicates the ionization value of the burner If the unit stops the value displayed is NONE Press the button 11 This screen indicates the version of the program Press the button 12 This screen gives the access to the technical settings of the device THIS MENU GIVES ACCESS TO FACTORY SETTINGS THE ACCESS IS RESTRICTED TO AUTHOIZED AND QUALIFIED USERS P...

Page 22: ...creen MODE by pressing Operating mode selection To modify the language press OK during 3 seconds Select the mode with the buttons When the selected mode is displayed validate by pressing the button OK The MANUAL MODE is now activated To return to AUTO MODE use the same procedure LANGUAGE FRANCAIS OK RESET 7 2c AUTO and MANUAL Mode settings MODE AUTO OK RESET MODIF MODE AUTO OK RESET MODIF LANGUAGE...

Page 23: ...apter From the main page Go to the screen TEMPERATURE ENC BLOWING by pressing Fan activation by temperature settings To modify the language press OK during 3 seconds Select the temperature with the buttons Temperature can be set up from 30 C to 45 C When the selected temperature is displayed validate by pressing the button OK 7 2e Temperature settings to start blowing SETPOINT MODE MANUAL 23 C OK ...

Page 24: ...ing 3 seconds Select the No Of the unit with the buttons When the selected device No is displayed validate by pressing the button OK On the same installation each device must have a different address number N HEATER to be able to communicate with the controller N HEATER 1 OK RESET N HEATER MODI 1 OK RESET N HEATER MODI 2 OK RESET N HEATER 2 OK RESET ...

Page 25: ...ety thermostat with manual reset THE147 7 Contactor 4P 230V 16A ELE0313 8 Differential air pressure switch 80 60 Pa Blue ATE226 9 Differential pressure sensor ATE463 10 Return air temperature sensor ELE0247 11 Exhaust fan ATE0101 12 Elbow 90 Ø80 ALU CE8090 13 Flexible gas 3 4 FLEXIND3 4 14 Ionization sensor cable ATE022 ATE025 BLANC 15 Diffuser with profiled louvers SEDIFATLX55 SEDIFATLX85 16 Seal...

Page 26: ...ings Rep 4 and keeping an eye on the sealing the injectors must be assembled dry 5 Reassemble the ramp and reconnect the gas network on the gas valve by replacing the gasket careful during the reassembly don t forget or damage the sealing rings 6 Control the sealing after the assembly 7 Adjust the gas pressure on the ramp via the gas valve CAUTION 1 Remove the protection screw from the pressure se...

Page 27: ...urner ramp and change them if it is necessary Gas filter Dismantle the dirty cartridge and clean it with compressed air Flue pipe Dismantle the pipe sweep it and check leaks Blowing fan Before cleaning the device disconnect the Harting electrical plug of the fan s before opening the door If it is needed it is possible to remove completely the door to avoid any water projection when you clean the h...

Page 28: ... prior to operating the heater are present If the control box is in the safety position with the burner defect indicator lamp lighted up reset it CAUTION All electrical or mechanical operations must be carried out when the electrical supply is cut off and the gas supply is closed 10 1 Diagnostics and defaults ...

Page 29: ...ety tests during the pre ventilation of the exhaust fan BURNER DEFAULT 1 2 Ionization test BURNER DEFAULT 3 4 Solenoid gas valve relay test BURNER DEFAULT 5 6 Exhaust fan relay test BURNER DEFAULT 7 Communication test The errors from 8 to 9 are linked to a pressure sensor test BURNER DEFAULT 8 The sensor detects an air pressure whereas it should not have BURNER DEFAULT 9 The sensor does not detect...

Page 30: ...ogue interface Electrical connexion problem Bad cable insulation Inappropriate communication cable non shielded cable electrical cable use Inappropriate wiring check the order of pairs check that the wiring is in series not in parallel etc DEFAULT INDOOR SENSOR OK RESET COMMUNICATION DEFAULT OK RESET 10 3 Air pressure switch replacement Thanks to the information given by the air pressure switch to...

Page 31: ...pressing The screen displays PRESS AIR x PA air pressure read and PRESSURE HS 35 which is the setting factory value Press OK during 3 seconds to start the calibration The screen displays PRESS AIR x PA the read value during calibration and SETTING HS 35 the value to reach The device starts and calibrates the high speed When the value PRESS AIR xx PA stabilizes to the requested value a fluctuation ...

Page 32: ... main page press the button PRESS AIR x PA SETTING LS 20 OK RESET PRESS AIR 25 PA SETTING LS 20 OK RESET REGULATION OFF BURNER OFF OK RESET N HEATER 1 OK RESET 10 4 Electronic PCB replacement The replacement of the electronic PCB requires to reattribute the address of the device N HEATER and to calibrate the air pressure sensor 1st Operation Address of the device refer to chapter Device address se...

Page 33: ...erential for the following switches Low speed High speed Low speed Stop Factory setting 1 C Press OK during 3 seconds to modify the value Select the temperature by pressing Temperature can be set up from 1 C to 3 C When the selected temperature is displayed validate by pressing the button OK 10 5b Ventilation differential setting Go to the screen DIFF BLOWING by pressing Page DIFF BLOWING This set...

Page 34: ...DBUS communication between the devices and the controller Factory setting 4800 BAUDS Press OK during 3 seconds to modify the value Select the speed by pressing Speed 1200 2400 4800 When the selected temperature is displayed validate by pressing the button OK 10 5e Information non configurable Go to the screen MODBUS by pressing SYSTEM page This screen displays the temperature of the electronic PCB...

Page 35: ...which have been carried out by the qualified professional person Never spray any water into the gas heater Warn the after sales technician when there is a change of gas gas pressure or a modification of the power supply voltage You are strongly recommended to take out a maintenance contract see with your installer What should be done in case of problems PROBLEMS REMEDIES ...

Page 36: ...36 Drobės g 39 LT 45184 Kaunas Tel faksas 370 37 350 949 info aletra lt ...

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