ANTTI VACBOOST M09 A1500, Installation And Operating Instructions Manual

Page 1: ...structions ANTTI DRYER HEATER Gas fuelled heater direct driven VACBOOST M09 A1500 408102 en 02 2020 ANTTI TEOLLISUUS OY Koskentie 89 FI 25340 Kanunki Salo Tel 358 2 774 4700 E mail antti antti teollisuus fi www antti teollisuus fi ...

Page 2: ...he dryer heater in place 12 Installing the air ducts 12 Grain pocket in the air pipe 13 Locating the sensors and safety devices on a vacuum heater 14 Installing the temperature measuring facility 15 Installing the vacuum sensor 16 Installing the fire thermostat 17 OPERATING INSTRUCTIONS FOR THE DRYER HEATER 18 SERVICING 19 Annual service 19 Maintenance during the operation 19 GUARANTEE 19 POSSIBLE...

Page 3: ...tural gas The basic components of the two burners are similar Refer to the nameplate affixed to the side of the machine for detailed information about the type of your heater Always notify the seller and the service personnel of the information in the nameplate to ensure quick assistance in case of malfunction and when ordering spare parts To have this data available whenever required write it dow...

Page 4: ...and further out of the building The delivery of the dryer heater consists of several items the heat exchanger the optional outlet cone the gas burner and the accessories required for the assembl In addition the air pipe must be fixed the heater must be connected to the dryer The electric installations of the grain dryer s control centre must be carried out by an electrician In addition is required...

Page 5: ...ON SHIELD 8 1 5 3 A70233 DR HEATER A1500 OUTER JACKET ZN 6 17 8 4 A70333 DR HEATER A1500 OUTER JACKET ZN UPPER PL 1 18 2 5 A70334 DR HEATER A1500 OUTER JACKET ZN LOWER PL 1 17 3 6 A70240 DR HEATER A1500 FURNACE ASSEMBLY 1 128 1 7 A70251 DR HEATER A1500 BASE 2 23 8 A70597 DR HEATER A1500 NAMEPL ANTTI 2 5 4 9 A76456 DR HEATER A1500 SUCTION CONE 1 74 4 10 GAS BURNER 1 11 A76469 DR HEATER A1500 RAIN C...

Page 6: ...Antti Teollisuus Oy 6 408102 02 2020 Vacboost WM09 Dryer Heater ...

Page 7: ...des of the dryer building The heater can be placed in such a manner that the air will be conducted through the air duct into the dryer s air channel Alternatively the air duct can be extended down to the ground which makes it possible to connect the heater directly to the dryer The debris pipe from the pre cleaner must be equipped with a cyclone or equivalent for separation of debris The separator...

Page 8: ...Antti Teollisuus Oy 8 408102 02 2020 Vacboost WM09 Dryer Heater ...

Page 9: ...epending on the requirements and conditions either all or only part of the following components will be needed pressure gauge before the pressure reducer gas meter The electric and gas installations shall be exclusively assigned to persons with sufficient skills and valid authorisation The permissions required for the building work and connecting the gas appliances need to be obtained for example ...

Page 10: ... with the vacuum switch To ensure unobstructed flow of inlet air you must provide at least one metre of free space at the sides and above the suction nets The burner shall be provided with an unobstructed supply of combustion air at all times The distance from the burner s rear part to the doorway must be less than 0 5 m The area of the suction air openings for the gas fuelled heater for dimension...

Page 11: ...Antti Teollisuus Oy 11 408102 02 2020 Vacboost WM09 Dryer Heater AN EXAMPLE CONFIGURATION PROVIDING ADEQUATE SUPPLY OF AIR ...

Page 12: ...ally the inlet air duct from the heater will be routed to the lowermost drying sections The blower unit or units shall be installed so that even small batches can be dried The air ducts shall be installed so that neither loose grain nor debris can slide directly into the heater from the air channel end of the drying section Before installing the ducts make sure that no foreign objects have ended u...

Page 13: ...ted to the heater as illustrated in the picture the air pipe must absolutely be provided with a grain pocket The purpose of the grain pocket is to catch up the loose grains and prevent them from ending up in the heater The grain pocket shall be controlled regularly and emptied as necessary Install the grain pocket in the horizontal part of the air pipe to ensure its operation is efficient see pict...

Page 14: ...cating the sensors and safety devices on a vacuum heater 1 LTM thermostat 2 Vacuum sensor 3 Temperature sensor for inlet air 4 Fire thermostat 5 Temperature sensor for outlet air In vacuum dryers with two blowers the sensors on the outlet side shall be installed in the lower air pipe as required the upper blower can be taken out of use ...

Page 15: ...sensor to the system in accor dance with the wiring diagram Carry out the connection in a separate connecting box not included in the delivery The type of temperature measuring facility depends on the configuration of the machinery The measuring of the temperature can be realised either by means of a PTC sensor or a temperature transmitter Install the temperature transmitter 4 in the air pipe usin...

Page 16: ...connector 5 of the sensor unit the cover plug of the connector closest to the wall must be removed Connect the other end of the hose to the lead through sleeve Connect the cable using the Abico connectors included in the delivery to the terminals 2 and 3 6 as shown in the wiring diagram The pressure is adjusted by means of the disc located in the centre of the sensor unit Set the sensor to such a ...

Page 17: ...older Set the operating temperature via the adjustment wheel 7 Set the operating temperature of the fire thermostat 10 C higher than the maximum temperature of the outlet air however to at least 50 C Ensure that the fire thermostat is active by depressing the reset button 6 Connect the fire thermostat to the system in accordance with the wiring diagram The fire thermostat shuts down all the operat...

Page 18: ...the heater OPERATING INSTRUCTIONS FOR THE DRYER HEATER In dryers equipped with axial blowers the drying air flow is restricted as necessary by reducing the rotation speed of the blower by means of a frequency converter In dryers equipped with radial blowers the drying air flow is restricted as necessary by means of the adjust ment flap in the outlet air pipes The flap shall be located between the ...

Page 19: ...tenance during the operation If all the annual services have been carried out carefully the dryer heater will only require a visual check daily during the operating season Even if the operation of the heater is controlled via the electric centre of the dryer it is advisable to go look and listen a few times a day that the operation of the heater is normal As required clean the nets of the suction ...

Page 20: ...tomation description of operation Follow the operation of the burner The symbol of the program indicator of the control unit is an indication of the possible fault type see Indication of malfunction and control programme You can use measuring instruments for fault finding Symptoms Possible cause Remedy 1 Motor The motor of the burner does not start symbol Current circuit broken Clear up the break ...

Page 21: ... a rapid shut off takes place symbol 1 Faulty control unit Replace The supply plug of the ignition transform er has come loose or damaged Connect or replace 4 No flame is formed The burner motor starts ignition spark is formed after a short while a rapid shut off takes place symbol 2 Gas valve does not open Clear up the reason for the break see Circuit diagram break in the control circuit Replace ...

Page 22: ...ff during stopping phase Faulty or outdated flame detector Replace Faulty control unit Replace 7 Rapid shut off during stopping phase The flame does not go out Gas valves are leaking Replace 8 Burner head Flame baffle has burned Replace flame baffle as required Distance between the nozzle and the flame baffle wrong Readjust Faulty combustion air setting Adjust Insufficient air supply into the heat...

Page 23: ...ity ANTTI TEOLLISUUS OY Koskentie 89 FI 25340 KANUNKI Tel 358 0 2 7744700 declares that ANTTI VACBOOST M09 A1500 DRYER HEATER Gas fuelled heater direct driven conforms with the provisions of the following directives Machine Directive 2006 42 EC Salo 10 02 2020 Kalle Isotalo Managing Director ...