Copyright Mount the components (e.g., screws or nuts) All contents of this document are property of ETA by hand only, without tools. Heiztechnik GmbH and are protected by copyright. Any reproduction, transfer to third parties or use for Tighten the components (e.g., screws or...
For repairs of defects carried out by the customer or by complied with. a third party, ETA shall only bear the costs or remain obligated by warranty if this work was approved in writing in advance by the customer service of ETA Observe local building and fire safety regulations Heiztechnik GmbH.
Technical data Technical data Fig. 2-1: Side view Fig. 2-2: Top view www.eta.co.at...
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Inclination β (for pellets) < 15° a. with an optional conversion kit for the trough For pellet operation, a conversion kit for the floor agitator is required. Deviations from these specifications are only possible in consultation with ETA Heiztechnik GmbH.
Safety switch (detects whether the maintenance cover is open or closed) Limit switch (triggers when fuel presses against the maintenance cover from below) Drop chute lower part (with light barriers) Closed trough Conveyor screw (for drop chute lower part) Conveyor screw (for the closed trough) www.eta.co.at...
Installation Installation Only install the transmitter and receiver hand-tight on Assembly and installation only by qualified the lower part of the drop chute. specialist personnel The assembly and installation may be performed by specialist personnel with the corresponding qualifications only. Installing support stands Mount the both support stands on the lower part of the drop chute.
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Fig. 4-6: Conveyor screw the lower part of the drop chute, i.e. always at the start Make sure that the thread is continuous. of the intermediate conveyor screw. See the following graphic. Fig. 4-7: Continuous thread www.eta.co.at...
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Installation The drop chute from the delivery scope of the Install the drop chute on the trough. discharge (e.g. from floor agitator) is mounted on the boiler rotary valve. Fig. 4-12: Drop chute Attach a seal to the flange. Fig. 4-10: Drop chute from the delivery scope of the interme- diate screw Grease both drive stubs of the conveyor screw with Stauffer grease and connect them.
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Fig. 4-17: Seal Lift the discharge and carefully insert the ball joint connection into the opening of the rotary valve. Fig. 4-15: Start screw Ensure that the ball joint connection lies completely in the rotary valve and that it closes. www.eta.co.at...
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Installation Fasten the ball joint connection on the drop chute with Slide the drive onto the screw conveyor and fasten it. the threaded rods. Only hand-tighten the nuts initially. Tighten the screws alternately and evenly. Adjusting the support stands Fig. 4-20: Screws As soon as the end position and alignment of the inter- mediate conveyor screw has been determined, adjust Installing the bleed screw...
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Fix the support stands to the floor with suitable screws. Fig. 4-23: Support stands The support stands can be extended by the customer. The lower part of the drop chute can also be suspended from the ceiling. Tightening the screws Tighten all the screws alternately and evenly. www.eta.co.at...
Electrical connections Electrical connections Circuit diagram in the appendix The circuit diagramm is in the appendix, see chapter 9 "Circuit diagram". Assembly and installation only by qualified specialist personnel The assembly and installation may be performed by specialist personnel with the corresponding qualifications only.
Intermediate conveyor screw (=floor agita- tor) Settings: Motor rated output See drive type plate Options: Light barrier in drop chute The light barrier is included in the delivery scope Connections Producers Consumers HE-C 0: SpConv: Woodchips HA-C 0: Boiler: Fuel www.eta.co.at...
Configuration Example 2 Example 2 Floor agitator with intermediate conveyor screws Configuration Circuit Function blocks Description board HA-C 0 Boiler Wood chip boiler Settings: Fuel Set the used fuel type Conveyor type: Special conveyor To regulate the special discharge. The intermediate conveyor screw mounted on the stoker is controlled by the boiler.
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See drive type plate Options: Light barrier in drop chute The light barrier is included in the delivery scope Connections Producers Consumers HE-C 0: SpConv 2: Woodchips HE-C 0: SpConv: Fuel HE-C 0: SpConv: Woodchips HA-C 0: Boiler: Fuel www.eta.co.at...
Concluding activities Concluding activities In the function block of the boiler, switch to the inputs Check the drive connection data in the control and outputs menu. Select the stoker unit [Stoker unit] system and press the button for manual operation. Only Check the connection data of the drive based on the start the discharge drive with the [Fwd] button.
Remove the maintenance cover to reach the internal space. Fig. 8-2: Visual check Use a soft cloth to clean the lenses of the light barrier transmitter and receiver. Fig. 8-1: Maintenance cover Fig. 8-3: Lenses www.eta.co.at...
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Rectifying problems Replace the maintenance cover. Tighten the nuts alternately and evenly. Switch on the boiler at the mains switch.
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