Related Manuals for eta ePE-K 140
Summary of Contents for eta ePE-K 140
- Page 1 2020-07-21 0000000451 V.008 5303, 00 939074-003 Pellet boiler ePE-K 140-170 kW Installation...
- Page 2 ETA Heiztechnik Gewerbepark 1 A-4716 Hofkirchen an der Trattnach Tel: +43 (0) 7734 / 22 88 -0 Fax: +43 (0) 7734 / 22 88 -22 info@eta.co.at www.eta.co.at...
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Page 3: Table Of Contents
Contents General ................5 Preface. - Page 4 11.9 Ventilation..............80 www.eta.co.at...
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Page 5: General
ETAtouch control system of your ETA boiler. A LAN cable is required for the connection Types of safety instruction from the ETAtouch control system to the internet modem. -
Page 6: Warranty, Guarantee And Liability
"Water hardness". and the relevant rules and safety regulations. If you as customer have installed the heating system partly or entirely without relevant training and in particular without up-to-date practical experience, without having www.eta.co.at... -
Page 7: Dismantling, Disposal
Repair of defects For repairs of defects carried out by the customer or by 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 Heiztechnik GmbH. -
Page 8: Technical Data
Technical data Technical data Pellet boiler ePE-K 140-170 kW The boiler can optionally be supplied with the pellet module (pellet hopper with stoker) on either the left or the right side. The illustration shows a boiler with the pellet module on the left side. - Page 9 Technical data The flue gas connection on the boiler does not yet give any indication of the required chimney diameter. Information on the required chimney diameter can be found in the installation instructions for the boiler in the Chimney chapter. Pellet boiler Unit 41.9 -...
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Page 10: Energy Labelling
The required buffer volume for the boiler can be found in the assembly instructions. All boilers already have the temperature controller integrated, so every product is a "package-system" (boiler with temperature controller). Pellet boiler ePE-K 140-170 kW Model identification Unit... - Page 11 Technical data Energy Labelling Pellet boiler ePE-K 140-170 kW Model identification Unit 140EP 150EP 160EP 170EP Seasonal space heating emissions - mg/m³ <20 <20 <20 <20 <20 <20 <20 <20 (10% O Seasonal space heating emissions - mg/m³ <500 <500 <500...
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Page 12: Regulations, Standards And Guidelines
• EN 12831 "Heating systems in buildings - method for calculating standard heating load" • EN 13384 "Flue systems - thermal and fluid- dynamic calculation methods" • In Germany, DIN 18160 "Flue systems – planning and design" www.eta.co.at... -
Page 13: Ce-Conformity
Heating boilers, Part 1 and 4 We hereby declare that the product in its standard design as stated here corresponds to the above provisions. The technical documentation for this product is administered by ETA Heiztechnik GmbH. Hofkirchen, 04.03.2020 Ing. Johann Eibelhuber... -
Page 14: Boiler Room
[kW] tion from land Requirements for the boiler room ETA) Boiler rooms must be built with fire-resistant F90 (EI90) walls and ceilings; in Switzerland El30 up to 70 kW and EI60 over 70 kW. An escape door to a corridor or to the outside is required. -
Page 15: Safety
Safety General information Safety General information Storage of ash The ash must be kept in non-flammable containers with covers for cooling. Never put hot ash into the Operation only by trained personnel waste bin! The product may be operated by trained adults only. Training may be provided by the heating technician or our customer service. - Page 16 Every heat producer in a heating system must be protected by at least one safety valve against pressure exceeding the maximum permissible operating pressure (see EN 12828). These valves must be designed such as to ensure the maximum www.eta.co.at...
- Page 17 Safety Safety devices permissible operating pressure that can arise in the The safety valve may be installed in any position, but heating system or parts thereof. The safety valve must the upper part of the valve must not face downward. be situated in the boiler room and be easily accessible.
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Page 18: Information For Installation
The better the boiler and the chimney are matched, the dimensions and suitability of existing chimneys greater the energy with which the flue gas exits the especially before boiler installation. chimney, and therefore the certainty that it will rise up into the air. www.eta.co.at... - Page 19 Information for installation Chimney If the diameter is too large, the chimney will not be Obsolete regulations stipulate the wrong chimney heated sufficiently, exit velocity Laws and regulations demand a moisture-resistant temperature will be too low. The flue gas then lacks the flue system for oil and gas and one that is resistant to energy to rise and, in extreme cases, the smoke can soot fires for solid fuels.
- Page 20 Fig. 7-1: Draught limiter Flue gas recirculation conveys a portion of the flue gas back to the boiler to cool the combustion chamber. An overly strong flue draught prevents the recirculation to the boiler and the flue gas reaches the www.eta.co.at...
- Page 21 Information for installation Chimney Connection to the sewage system for the chimney Cleaning opening in flue pipe For the condensate in the chimney, a connection to the Easily accessible cleaning openings must be available sewage system (e.g. duct) with at least DN25 via a for cleaning the flue pipe.
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Page 22: Renovation
30% antifreeze can be added to the resulting in the very slow but inexorable destruction of heating water. To compensate for the disadvantage of old masonry chimneys. reduced heat capacity and increased flow resistance, only slightly higher flow temperatures are needed. www.eta.co.at... - Page 23 Information for installation General information Insulate contact sensors If the pipe in the vicinity of a contact temperature sensor is not insulated (e.g. in externally installed heating circuit assemblies), lower than actual tempera- tures will be measured. For this reason, the pipe insulation of heating circuit flow sensors must not be recessed or weakened.
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Page 24: Water Hardness
It is cheap and complete desalination with ion exchange cartridges or chemically stable against contamination. In addition, it osmosis is not required. produces a natural alkalinity that generally results in a sufficiently non-corroding pH value of around 8. www.eta.co.at... -
Page 25: Corrosion
Information for installation Corrosion dimensioned the same as the boiler connection. Also Lime stabilisation can be dangerous place a bleed valve at the highest point in the flow of The addition of lime stabilising agents prevents the overall system. limescale. However, we advise against doing this. These agents increase the salt content and result in an undefined pH value. -
Page 26: Pressure Equalisation
A system separation nitrogen so that it is 0.3 bar higher than the static module with these specifications is available from ETA. pressure at the installation location, but make sure the pressure does not fall below 0.9 bar. -
Page 27: Noise Emission
In normal operation, the airborne noise emissions from ETA sound-insulation set. Design the rigidly a pellet or wood chip boiler is between 40 and 50 dB(a) connected installation (flow and return, thermal... -
Page 28: Buffer Storage Tank
Whereby "first", the morning (=150x12). A SH60 (223 l filling chamber, peaks themselves should be minimised with staggered 223x12=2676 l) requires at least 3300 litres starting times for the heating circuits as well as (=60x55) buffer volume. reasonable set-back temperatures. www.eta.co.at... -
Page 29: Hydraulic Integration
Buffer storage tank Hydraulic integration Hydraulic integration • An automatic heating boiler up to 500 kW rated capacity requires a minimum buffer volume of 25 litres per kW rated capacity. Hydraulic integration of a buffer Hence, a wood chip boiler with 100 kW needs a For the largest possible buffer storage capacity and for minimum buffer volume of 2500 l (=100x25). - Page 30 Boiler, low-temperature circuit return The temperature sensor [Sensor 3] must always be positioned just above the lowest return connection. This is also important for buffers from third parties so that they are not positioned beneath the lowest return connection. www.eta.co.at...
- Page 31 Buffer storage tank Hydraulic integration With solar exchanger and fresh water module With stratified charging module and fresh water module Fresh water module flow Fresh water module flow Temperature sensor [Sensor 1 (upper)] Temperature sensor [Sensor 1 (upper)] Boiler, heating circuits, oil/gas boiler flow Boiler, heating circuits, oil/gas boiler flow Temperature sensor [Sensor 2] Solar flow, top...
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Page 32: Connection Between Multiple Buffer Storage Tanks
If passage to a door must be kept free or if there is a long distances between buffers, only a serial connection will be possible Flow Solar heating system flow Return Solar heating system return Return www.eta.co.at... - Page 33 Buffer storage tank Connection between multiple buffer storage tanks Tichelmann connection for higher outputs For parallel connection with one-sided connection, the volume of the second buffer is integrated using the thermosiphon principle. The exchange between the two tanks is driven only by gravity and limited by the hydraulic resistance of the junctions.
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Page 34: Parallel Buffer Connection
The basic principle of the internal Tichelmann is diagonal flow; Two buffers are connected together at the top and bottom (= parallel connection). For output up to 90 kW, a connection with DN 32 (ETA buffer connection set) is sufficient, for 30 kW use at least R1" or 28 mm copper. On one tank, the boiler outlet is connected at the top; on the other the boiler return is connected at the bottom. - Page 35 Buffer storage tank Parallel buffer connection With fresh water module and stratified charging module Boiler, heating circuits, oil/gas boiler flow Oil/gas boiler return Boiler, high-temperature circuit return Low-temperature circuits return Fresh water module flow Temperature sensor [Sensor 1 (upper)] Temperature sensor [Sensor 2] Solar flow, top Temperature sensor [Sensor 3] 10 Solar flow, lower...
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Page 36: External Tichelmann
11 Hot water 12 Cold water Connecting ball valves on buf- maximum total output Collector line at least 30 kW DN 20 DN 25 R 1" 28 x 1.5 60 kW DN 25 DN32 R 1¼" 35 x 1.5 www.eta.co.at... - Page 37 Buffer storage tank External Tichelmann Connecting ball valves on buf- maximum total output Collector line at least 90 kW DN 32 DN 40 R 1½" 42 x 1.5 160 kW DN 32 DN 50 R 2" 54 x 1.5 300 kW DN 40 DN 65 R 2½"...
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Page 38: Serial Buffer Connection
Number of buffers Connecting line, minimum 30 kW DN 25 R 1" 28 x 1.5 50 kW DN32 R 1¼" 35 x 1.5 65 kW DN32 R1¼" 35 x 1.5 80 kW DN 40 R1½" 42 x 1.5 www.eta.co.at... - Page 39 Buffer storage tank Serial buffer connection maximum total output Number of buffers Connecting line, minimum 100 kW DN 40 R1½" 42 x 1.5 140 kW DN 50 R2" 54 x 1.5 170 kW DN 50 R2" 54 x 1.5 With fresh water module and stratified charging module Fresh water module flow Temperature sensor [Sensor 1 (upper)] Boiler, heating circuits, oil/gas boiler flow...
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Page 40: Installation
Fig. 9-1: Carrying the pellet module lying down Lifting lug for transporting the boiler Lifting lugs are located on the top side for lifting the boiler. The weight of the boiler is approx. 1700 kg. Fig. 9-2: Carrying the pellet module upright www.eta.co.at... -
Page 41: Mount Flue Gas Connection
Installation Mount flue gas connection The pellet module may not be lifted on the pellet Check the flue gas connection seal for damage. Attach nozzles as they would be damaged in the the flue gas connection to the boiler with the nuts. process. -
Page 42: Installing Flue Gas Recirculation
Turn the actuator in the closed position (see sticker). Also turn the air valve shaft to the fully closed position. Place the air valve on the shaft and fix it in the actuator with the screw. Fig. 9-11: Electrically connecting the actuator Fig. 9-9: Actuator www.eta.co.at... -
Page 43: Removing Panels
Installation Removing panels Removing panels precipitator may be retrofitted at a later time. Horizontal alignment is also important for the separate ventilation connection. For this reason, never align the Dismantling the side panels boiler to be "rising" or "falling". Remove the side panels from each side of the boiler on which the stoker will later be mounted. - Page 44 Unscrew the levelling feet on the pellet hopper so that it is positioned higher. Fig. 9-17: Checking the horizontal alignment Fig. 9-20: Setting the pellet hopper higher Tighten the screws alternately and evenly. Carefully push the pellet hopper towards the boiler. Fig. 9-18: Tightening the screws www.eta.co.at...
- Page 45 Installation Installing the pellet bin Inspect the stoker seal to ensure it is intact; replace it Rotating the connections for pellet hoses if necessary. If required, the pellet hose connections can be rotated by 90° or 180°. If this is necessary, carry out the following steps.
- Page 46 90°. Fig. 9-28: Side panels Fig. 9-26: Replacing the connection and blind cover Replace the connection and blind cover and reinstall them on the pellet hopper. Make sure not to damage the included seal during installation. www.eta.co.at...
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Page 47: Ash Box
Installation Ash box 1. Pellet module on the left side of the boiler: 2. Attach the seal and mount the ash duct to the ash box. Note the alignment of the ash duct, see graphic. Tighten the screws alternately and evenly. Fig. - Page 48 Fig. 9-32: Ash duct (stoker on right) Set the height of the attached ash box so that the ash box lies evenly on the floor. Fig. 9-33: Flap Attaching the ash box Open the flap on the ash box. Fig. 9-34: Flap www.eta.co.at...
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Page 49: Cables
Installation Cables Cables Install the electrical unit next to the boiler circuit board. Routing the lines to the circuit boards The electrical unit is located on the pellet module and is already pre-wired. Fig. 9-38: Electrical unit The cable lengths of the cable harness are defined from factory and fixed with cable ties so that the cable harness can be laid quickly. -
Page 50: Bottom Insulation
Then lay the insulation in the floor pan. Fig. 9-41: Cable guide Connect boiler to potential equalisation The boiler must be connected to the potential equaliza- tion of the boiler room or the building. Country-specific regulations must be observed. Fig. 9-43: Floor pan www.eta.co.at... -
Page 51: Connecting Piping
Installation Connecting piping 9.10 Connecting piping Slide the metal plates into the slots in the floor pan. This pushes the insulation together in the centre section. Connecting the piping to the boiler Fig. 9-44: Metal strips Carefully push the floor pan under the boiler until it lines up with the rear end. -
Page 52: Attaching Pellet Hoses
Reinforced pellet hoses are also required due to the higher pellet discharge rate. They have a larger external diameter and require larger hoses clamps. All these components are available separately from ETA. Mounting fire protection sleeves (if required) If the pellet hoses from the storeroom are routed over a fire section (for example a room in- Fig. -
Page 53: Filling The Heating System
Installation Filling the heating system Installing the pellet hoses on the pellet hopper Mounting the pellet hoses on the discharge On the ends of both pellet hoses, free around 10 cm of On the ends of both pellet hoses, free around 5 cm of the copper wire strands from the hoses. -
Page 54: Network Connection
Fig. 9-55: Network cable If the network cable is long enough, connect the plug directly into the router or the ETA PowerLine. If it is not Fig. 9-54: Handles long enough, use a network extension (1x plug / 1x socket) to connect to the router or ETA PowerLine. - Page 55 Installation Network connection...
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Page 56: 10 Electrical Connections
To do so, a connection must be established the warranty for the electronics would become null and between the boiler and the structural void. potential equalisation in the boiler room (minimum cross-section 6 mm²). Only flexible stranded conductors may be used for the wiring. www.eta.co.at... - Page 57 Electrical connections Requirements Maximum line length for temperature sensor The maximum line length for the electrical connection of the temperature sensor is 20 m. Strain relief required for the supply line A strain relief is required for the supply line to the boiler.
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Page 58: Installing The Electrical Unit
Connect all plugs to the circuit board [HA-C5] and the 230 V power supply at the terminal blocks. See the following graphic. Fig. 10-8: Installing the electrical unit The pellet conveying system (a screw discharge in this example) is connected to the orange plug (of S40, L1). www.eta.co.at... -
Page 59: Pellet Conveying System With Switching Unit
Electrical connections Pellet conveying system with switching unit 10.3 Pellet conveying system with switching unit Connecting the switching unit to the circuit board [GM-C] and [IN-E] If a switching unit is used as pellet discharge conveyor (for 4 or 8 suction probes or for switching between several conveyor screws), then it is connected to circuit board [GM-C] and [IN-E]. -
Page 60: Overview Of Circuit Boards
Overview of circuit boards Electrical connections 10.4 Overview of circuit boards Overview of boiler circuit boards www.eta.co.at... - Page 61 Electrical connections Overview of circuit boards...
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Page 62: Circuit Board Ha-C5
3 x 1 mm² "Installing the electrical unit" 230 V input 3 x 1 mm² Water shortage switch 230 V input 3 x 1 mm² Emergency stop switch Potential-free output (special function) S542A CAN Bus 2 x 2 x 0.6 mm www.eta.co.at... - Page 63 Electrical connections Circuit board HA-C5 These terminals have already been pre-wired at the factory: Terminal Function Standard assignment CAN node CAN Bus node switch Fuse 230 V, T 5 A (electronics) Fuse 230 V, T 8 A (Motor: [L1]) Fuse 230 V, T 5 A (ignition) Fuse 230 V, T 8 A (Motor: [L2]) Fuse 230 V, T 5 A ([S46]: [L3], [S48]: [L3]) Fuse 230 V, T 8 A (Motor: [L3])
- Page 64 Lambda probe RS-485 bus terminal resistor for analogue input to terminal [S555] Jumper (without jumper: 0-10 V; with jumper: 0-20 mA) for analogue input to terminal [S556] Jumper (without jumper: 0-10 V; with jumper: 0-20 mA) CAN Bus terminal resistor www.eta.co.at...
- Page 65 Electrical connections Circuit board HA-C5...
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Page 66: Circuit Board Gm-C3
2 x 0.5 mm² S500 T4 Temperature input 2 x 0.5 mm² S500 T5 Temperature input 2 x 0.5 mm² Outside temperature sensor S500 T6 Temperature input 2 x 0.5 mm² Collector S501 T7 Temperature input 2 x 0.5 mm² Hot water www.eta.co.at... - Page 67 Electrical connections Circuit board GM-C3 These terminals can be used (depending on the configuration): Minimum Terminal Function cross-sec- Default assignment tion Buffer temperature sensor 1 (top) This temperature sensor is always mounted at the top of the buffer. If, for S501 T8 Temperature input 2 x 0.5 mm²...
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Page 68: Concluding Activities
Reinstall the parts of the boiler casing that were removed during the assembly. Removing protective film Remove protective film from all covers. After longer periods of operation of the boiler, the film can no longer be removed without damaging the paint. www.eta.co.at... -
Page 69: 11 Pellet Store
Placement of the storeroom is crucial for satisfactory all ETA pellet boilers with a rotary valve so that even operation. For this reason, do not place the pellet store during operation there is no open connection between underneath or in the immediate vicinity of bedrooms. -
Page 70: Requirements For Pellet Store
Therefore, the pellet store must be "emptied" at the latest every three years, so that the dust can be removed before refilling. Shovel "old" pellets either to the discharge screw or the suction probe, so that they are quickly used up. www.eta.co.at... -
Page 71: Calculating Pellet Supply And Store Size
Pellet store Calculating pellet supply and store size 11.3 Calculating pellet supply and The length of the conveying system needed for the storage volume can be determined using table Tab. 11- store size 1: "Useful cross section". That length also determines the minimum length of the storeroom. -
Page 72: Filling Nozzles
500 mm from the wall to prevent damage to both pellets and the plasterwork on the wall. The filling nozzles must be installed 200 mm below the ceiling to keep the pellets from scraping on the ceiling during injection. www.eta.co.at... - Page 73 Each half of the room needs its own nozzle with an impact protection mat on the opposite side. The disad- ETA filling nozzles with 100 mm diameter fit exactly in vantage is that halfway through the filling process, the the cut-outs made for fitting a sewer pipe with 110 mm hoses must be exchanged.
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Page 74: No Cables/Pipes In The Pellet Store
For filling nozzles and sealing caps available from system. Do not use plastic piping (danger due to ETA, the interior of the sealing caps contain a cover for electrostatic charge build-up). sealing. If this cover is removed, air enters the pellet store via the sealing cover. -
Page 75: Tilted Floor
Pellet store Tilted floor itself may not lean against the walls since the often statically inadequately dimensioned walls do not have the strength to withstand the forces involved. Only explosion-proof electrical installations DANGER! No electrical equipment such as switches, lights, junction boxes, etc. - Page 76 Mounting the suction probes on a wooden board If the suction probes sit directly on a cold concrete floor, water from the circulating air can condense on them. The condensation can cause pellets and, in particular, pellet dust to form clumps that can clog the www.eta.co.at...
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Page 77: Information About Pellet Hoses
Pellet store Information about pellet hoses 11.7 Information about pellet hoses Suitable pellet hose DN50 pellet hoses with copper litz wire (for earthing) are required for the suction and return air. Fig. 11-15: Avoid twisting pellet hoses Maximum length: 20 m The maximum length of the pellet hose is 20 m. -
Page 78: Fire Safety Regulations
15 m³ (9.5 tons) (Bulletin MVB 29/2005 from Upper Austrian fire prevention agency). Fig. 11-17: Fire protection sleeve Use the supplied concrete screws to fasten the fire protection sleeve. These screws are screwed directly into the wall by pre-drilling, but without dowels. www.eta.co.at... - Page 79 1 m or sheet metal heat deflector. This alarm thermostat is not required for an ETA • No other use.
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Page 80: Ventilation
Fan with three-times air exchange rate per hour related to the gross volume of the store • The function of the fan is to be coupled with the opening of the store room door Tab. 11-2: Requirements of VDI 3464 www.eta.co.at... - Page 81 Pellet store Ventilation Even if the filling nozzles protrude into a room in which ventilation is available, ÖNORM M 7137 recommends Example for ventilating the pellet store using only sealed, unventilated sealing covers. Fig. 11-20: Filling nozzles in the boiler room Fig.
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