Related Manuals for eta SH20
Summary of Contents for eta SH20
- Page 1 2020-09-07 0000000300 V.008 3.50.0 110, 218, 121P, 219P 93315-002 Log boiler 20 - 60 kW Operation...
- 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 11.2 Refilling ............... 77 www.eta.co.at...
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Page 5: General
General Preface General Preface ETA boiler. A LAN cable is required for the connection from the ETAtouch control system to the internet modem. Dear customer, Details for the remote control can be found in the This user manual provides important information and manual "Communication platform meinETA". -
Page 6: Warranty, Guarantee And Liability
www.eta.co.at... - Page 7 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.
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Page 8: Description
(STB) 12 Actuator for primary air Mains switch (symbol Maintenance switch (symbol Cleaning lever for the heat exchanger tubes Screen for the ETAtouch control system Door contact switch Insulation door Fuel chamber door Ignition door 10 Combustion chamber door www.eta.co.at... - Page 9 Description To access maintenance, switch to settings in the boiler function block ( [Settings] button) and then select Explanation of the maintenance switch the function [Maintenance]. The maintenance switch on the boiler is needed for performing maintenance with the aid of the [Main- tenance] function in the ETAtouch control system.
- Page 10 Allen key supplied. If the screen does not remain in its desired position, tighten the screws on the hinges a little. Fig. 2-5: Hinges Clean panels If necessary, clean the panels of the boiler and the ETAtouch screen with a moist cloth. www.eta.co.at...
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Page 11: Safety
Safety General information Safety General information Safety devices Operation only by trained personnel Pump safety run, automatic heat dissipation at overtemperature The product may be operated by trained adults only. Training may be provided by the heating technician or If the boiler temperature exceeds 87 °C (factory our customer service. - Page 12 Isolating valve; remove hand wheel capacity, as shown in the table. Strainer Valve size Thermal emergency cooling valve Maximum heating ca- pacity (kW) Nominal diameter (DN) Visible outlet to sewer 15 (G ½) www.eta.co.at...
- Page 13 Safety Safety devices Valve size Maximum heating ca- pacity (kW) Nominal diameter (DN) 20 (G ¾) 25 (G 1) 32 (G 1 ¼) 40 (G 1 ½) 50 (G 2) a. The valve size is determined by the size of the inlet connection.
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Page 14: Suitable Fuels
Welsh Ministers and by the Department of the Environment respectively. The ETA SH 20, 30, 40, 50 and 60 kW boiler has been recommended as suitable for use in smoke control Do not split round logs with a diameter under 8 cm;... -
Page 15: Correct Quantity Of Wood
The current buffer charging status is displayed in the control system in the boiler overview and on the buffer. It is shown in percent and is the average of the three buffer temperatures (top, middle, bottom) between 30 °C (=0%) and 80 °C (=100%). SH20 / SH30 Buffer charging status SH40 / SH50 / SH60... -
Page 16: Start-Up
If the draught fan does not start, either a fault or Pay particular attention to the different energy an alarm is present. Check the messages on the densities of the fuels and the lower heat screen. consumption in summer. www.eta.co.at... - Page 17 Start-up Check the openings for the primary air in the Open fuel chamber door suspension plates and also the burn-through openings The draught fan must be running before the fuel in the grate. These openings must be free so that the chamber door is opened so that any combustion gas fire enters the combustion chamber when it is lit.
- Page 18 Lift the bottom log above the burn-through opening in the secondary fuel (brushwood, coarse wood chips, the grate with the poker and place small pieces of coal (from the fuel chamber) or small pieces of wood underneath so that the burn-through openings in the www.eta.co.at...
- Page 19 Start-up round logs, wood waste) between the layers with WARNING! additional logs. The smaller the pieces of additional fuel are, the more logs must be added between them. Ignition of the wood by embers If the wood that has been added has already ignited, for example from embers in the fuel chamber, the boiler may not be switched off.
- Page 20 Complete ember burnout for cleaning To clean after the final heating mode, press the [Ember burnout] button in the log boiler overview (the button will then turn yellow www.eta.co.at...
- Page 21 Start-up Ember retention is then deactivated and the boiler performs a complete ember burnout (duration approx. 1 hour). Most of the coal burns in the fuel chamber, making subsequent cleaning of the boiler easier. Only adding fuel to the fire when the fuel chamber is empty Only add fuel when the buffer charging status is below 30% and the fuel chamber has burned to...
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Page 22: Etatouch Controller
Help button. Details can be found in chapter 7.1.3 "Integrated help". Settings of the selected function block Date and time Current outside temperature Status of the remote control for the boiler (via www.meinETA.at), see chapter 7.1.7 "meinETA remote control" 10 System configuration www.eta.co.at... -
Page 23: User Interface
ETAtouch controller Getting to know the control system Several views are available for each function block. To 7.1.1 User interface switch between these, tap on the symbol at the top left. The selection of views appears. The user interface The user interface is always displayed by default. If you are in a different view, switch to the user view by tapping the symbol (upper left) and then... -
Page 24: Text Menu
Factory setting and adjustment range Reset to factory setting Save and close Cancel and close The default setting and the setting range are displayed on the right side. The new value is entered with the keypad, and stored by pressing the [Save] button. www.eta.co.at... -
Page 25: Messages
ETAtouch controller Getting to know the control system Fields with additional line symbols on the right 7.1.4 Messages side (example: ) indicate that further information is available. Tap on the appropriate field An error message appears and a window with the description will open. Close the If an error occurs, a symbol of the type of error appears window using the arrow on the left side. -
Page 26: Inputs And Outputs
Close the window using the arrow on the left side. and outputs menu, such as: pumps, temperature sensors, mixers. The terminal assignment can be changed with the [Service] authorisation. Manual operation of a pump or mixer, for example, is also possible. www.eta.co.at... -
Page 27: Getting Started
ETAtouch controller Getting to know the control system 7.1.6 Getting started 7.1.6.2 Setting the language 7.1.6.1 System settings Changing the language of the ETAtouch control system Opening the system settings The language displayed by the control system can be changed. To do so, open the system configuration Tap on the symbol in the lower left of the screen and tap on the... - Page 28 The heating circuit and the hot water tank are connected to the buffer. Thus, the buffer is a producer Fig. 7-19: Overview of the settings menu for the two consumers, namely the heating circuit and the hot water tank. www.eta.co.at...
- Page 29 ETAtouch controller Getting to know the control system In the user interface, producers for the function Subsequently, the setting of the charging times block are always displayed on the left side and and temperatures will be described in relation to consumers on the right side.
- Page 30 08:00 a.m. and 8:00 p.m. to 55 °C. In the following example, the time windows from Set-back temperature. Wednesday are copied to Saturday and Sunday. Outside the time window, the hot water is charged to this set temperature. Setting the time window is described below. www.eta.co.at...
- Page 31 [Code define] button to define the code to deactivate the key lock (unlock code) and save it. If you confirm this message, the key lock is activated. If you forget the unlock code, please contact ETA customer service. They can deactivate the key lock again.
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Page 32: Meineta Remote Control
If none are available, an internet connection can be established using a dLAN adapter via the in-house power grid. This dLAN adapter is also available from ETA. Fig. 7-33: dLAN network Worldwide access via www.meinETA.at Remote control via the free internet platform www.meinETA.at. - Page 33 ETAtouch controller Getting to know the control system control appears at the bottom of the screen. If an error Entering access data for the boiler remote control is displayed, check the access data and the internet After receiving your login information (after registering connection.
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Page 34: Favourites
With the button you can delete a parameter from this group, and with the button you can copy it to another group. Fig. 7-41: Overview Other parameters are added in the same way. Fig. 7-38: Editing parameters www.eta.co.at... -
Page 35: Usb Camera
ETAtouch controller Getting to know the control system 7.1.9 USB camera Displaying the values of the favourites parameters If parameters are added to favourites, the symbol for the favourites also appears next to the text menu Connecting the USB camera to the control system symbol . -
Page 36: Boiler] Function Block - Log Boiler
Boiler functionality When the insulating door is opened, the draught fan starts automatically and the switch changes to the setting. The operating condition changes from [Ready] to [Insulation door open]. The open www.eta.co.at... - Page 37 ETAtouch controller [Boiler] function block – log boiler temperature for measurement. By pressing the [Start now] button, the boiler will immediately begin preparations for a subsequent measurement. Fig. 7-45: Settings window for emission measurement In addition, the locking time of the boiler can be adjusted in the settings window ( [Lock duration] button).
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Page 38: Bufferflex] Function Block - Log Boiler
It is needed to determine the correct amount of firewood to add. The buffer is charged by the log boiler as soon as the buffer meets the necessary criteria. www.eta.co.at... -
Page 39: Buffer With Solar Heating System
ETAtouch controller [BufferFlex] function block - log boiler 7.3.2 Buffer with solar heating system 7.3.3 Buffer as a combination tank "BufferFlex" with solar heating system "BufferFlex" with integrated hot water tank or coils The control principles of the solar heating system The current hot water temperature is shown at the top and the different variations are described in of the screen by the water tap icon. - Page 40 Adjustable hot water temperature within the time window Period of the time window Set-back temperature of the hot water outside the time window Setting the time window and copying to other days of the week is described in chapter 7.1.6.6 "Setting a time window". www.eta.co.at...
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Page 41: Text Menu - Adjustable Parameters
ETAtouch controller [BufferFlex] function block - log boiler 7.3.4 Text menu - Adjustable parameters Detailed descriptions of the parameters are provided below. Adjustable parameters Explanation of [Solar storage strategy] For the basic function of the buffer, the respective Various settings can be made for stratified charging of temperature sensors must be assigned in the the buffer by the solar heating system. - Page 42 Optional: only for circulation pump This parameter specifies the duration for operating the circulation pump after it has been started by the control system. Once this time has expired, the circulation pump is switched off for the set duration [Circulation pause]. www.eta.co.at...
- Page 43 ETAtouch controller [BufferFlex] function block - log boiler...
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Page 44: Hot Water Tank] Function Block
When active, the button is highlighted in yellow Mode of operation In the settings menu ( button), the time window for charging the hot water and the desired hot water temperature can be set. See chapter 7.4.1 "Setting the hot water charging times". www.eta.co.at... -
Page 45: Setting The Hot Water Charging Times
ETAtouch controller [Hot water tank] function block 7.4.1 Setting the hot water charging times 7.4.2 Text menu - Adjustable parameters Open the overview screen of the set charging Commonly used parameters can be found in the times and temperatures settings The charging times for the hot water and the set tem- Commonly used parameters can be found in the peratures can be adjusted in the settings (... - Page 46 (e.g. by sink, shower ...), because otherwise an incorrect time is measured. Explanation [Circulation pause] Optional: only for circulation pump This parameter sets the pause after a circulation pump operation. The control system can only restart the circulation pump after this pause/break has expired. www.eta.co.at...
- Page 47 ETAtouch controller [Hot water tank] function block...
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Page 48: Fresh Water Module] Function Block
To do this, the "self-learning" function must be switched off (= parameter [Self-learning] to [No]). The operating times of the circulation pump are now set manually, for example from 10:00 am to 2:00 pm . Within these time windows, the circulation pump alternately starts and pauses, www.eta.co.at... -
Page 49: Setting The Hot Water Charging Times
ETAtouch controller [Fresh water module] function block based on the set runtimes and pauses, regardless 7.5.1 Setting the hot water charging times of whether hot water is currently being drawn or not. Open the overview screen of the set charging Example: times and temperatures Time window = 10:00 am to 2:00 pm... -
Page 50: Text Menu - Adjustable Parameters
This function is also called the "Auto Loop" parameter [Circulation runtime]. function. This function is set to [Yes] by default. If [No] is set, the operating times for the circulation pump can be set manually. Explanation [Circulation runtime] Optional: only for circulation pump www.eta.co.at... - Page 51 ETAtouch controller [Fresh water module] function block...
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Page 52: Heating Circuit] Function Block
This means that the room sensor only regulates to the set reduced room temperature [Set-back temperature outside the time window]. Without a room sensor, the heating circuit is controlled with the heating curve for the reduced operation mode. www.eta.co.at... -
Page 53: Operating Elements
ETAtouch controller [Heating circuit] function block Switching between heating and reduced operation Adjusting the required room temperature takes place automatically when the button is used This field is only displayed if a room sensor in the user interface to select the [Timer] operating is installed for the heating circuit. -
Page 54: Setting The Heating Time Slots
Setting absent time (holiday function) In each heating circuit, a time frame can be defined for reduced temperature mode. The heating circuit is then operated with the lowest reduced-temperature set. This function is also called the holiday function. www.eta.co.at... -
Page 55: The Heating Curve
(blue line) Heating limit for reduced-temperature mode Parameters for setting the heating curve and the If an ETA room sensor is installed for the heating heating limits circuit, the flow temperature calculated on the Change settings for the heating curve in heating basis of the heating curve is corrected. - Page 56 When should the heating curve be adjusted? temperature on the ETA room sensor If the rooms are not warming up, you should check the • If a room is too cold, check the room sensor, or in...
- Page 57 Explore this in con- efficient. sultation with your heating contractor or ETA customer service. At outdoor temperatures above freezing, the rooms are always too hot or too cold: 1.
- Page 58 Fig. 7-66: Heating threshold for heating mode With underfloor heating, reduced operation mode is only partially noticeable because this heating system reacts very slowly due to the high thermal mass of the screed. Changes in parameters [Set-back difference] are therefore often not noticeable. www.eta.co.at...
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Page 59: Text Menu - Adjustable Parameters
ETAtouch controller [Heating circuit] function block 7.6.4 Text menu - Adjustable parameters Setting heating limits for the reduced operation mode 1. Change the selector switch to the reduced Adjustable parameters operation mode position ( Heating circuit Use the arrow keys to reduce parameter [Heating Room threshold], so that the heating circuit in reduced Room effect... -
Page 60: Solar] Function Block
The solar heating system control principle water tank 60 °C), or if the collector is only warmer by The ETA control principle for solar heating systems is the offset [Switch-off diff.] (factory setting 5 °C) than defined so that an adjustable temperature difference the tank, the collector pump is switched off. -
Page 61: Solar Heating System With 2 Tanks
ETAtouch controller [Solar] function block 7.7.2 Solar heating system with 2 tanks 7.7.3 Solar heating system for buffer with 2 internal coils Switching between several tanks Switching between two internal coils If the solar heating system charges several tanks (for example, buffer and hot water tanks) it will switch When switching between two internal coils, charging is between tanks on the basis of the currently set... - Page 62 (for charging the buffer). • [Optimise yield]: The solar heating system will begin to charge the buffer as soon as the collector temperature is greater than the current buffer temperature. www.eta.co.at...
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Page 63: Solar Heating System With External Heat Exchanger
ETAtouch controller [Solar] function block 7.7.4 Solar heating system with external solar heating systems with external heat exchangers, experience has shown that most of the heat exchanger energy from the solar heating system goes to the tank in this control principle. Solar heating system with external heat exchanger The control principle is the same as in a solar heating system with just one tank, see chapter... -
Page 64: Solar Heating System With External Heat Exchanger And Stratified Charging Valve
The secondary feed temperature rises when the there are fewer losses via the solar panel. collector temperature increases or the speed of the secondary pump decreases. www.eta.co.at... - Page 65 ETAtouch controller [Solar] function block...
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Page 66: Aux.boiler] Function Block
In heating systems with a buffer, the burner is only put into operation if the buffer requests a capacity that is higher than that of the ETA heating boiler. For heating systems without a buffer, the burner is only put into operation when the ETA heating boiler does not reach the required output. -
Page 67: Setting The Charging Times
The standby times of the burner can be adjusted in the If there is still a demand by the ETA control system settings ( button). To adjust, open the settings and after this period ends, then the auxiliary boiler will then open the standby times of any given day with the begin operation. -
Page 68: Regular Cleaning
When refilling water in the heating system, the same water as used during initial filling should be used whenever possible (e.g. treated water). Fig. 8-3: Rake the excess ash and pieces of charcoal into the primary combustion chamber. www.eta.co.at... - Page 69 Regular cleaning Check the openings for the primary air in the Pull the ash from the ash collection duct (under the suspension plates, and also the burn-through open- primary combustion chamber) into the ash box. Also ings in the grate. These openings must be free; if not, clear the rear end of the ash collection duct, so there's clear them with the poker.
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Page 70: Emission Measurement
The optimum to strive for is the shortest pipe from the boiler to the chimney with a minimum of directional changes. The flue pipe to the chimney must be leakproof. Use heat-resistant silicone as a sealant for www.eta.co.at... -
Page 71: Adjustable Parameters
Emission measurement Information about measurement unsealed sleeve pipes. Otherwise, you can expect Cleaning opening in flue pipe smoke to escape into the boiler room as the boiler Easily accessible cleaning openings must be available heats up. The flue pipe must always be laid so that it for cleaning the flue pipe. -
Page 72: Perform Emissions Measurement
3. The log boiler must be heated up with enough time before the emissions measurement in order to reach the required operating temperature. Refer to Table Tab. 9-1: "required heat-up time" for the required heat-up time. www.eta.co.at... - Page 73 Emission measurement Perform emissions measurement 4. When the log boiler is ready for emissions mea- surement, a message on the screen will indicate this. The boiler is now operated at full load (or partial load respectively) output adjustment is blocked while doing so. Therefore, the boiler output is not reduced.
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Page 74: 10 Heating Value
(economical methods for preparing split logs), Report Split wood is typically sold in stacks by the stere. The 11, TFZ Straubing, with heating values added by ETA. energy content does not only depend on the kind of wood. The amount of heat contained in a stere also... - Page 75 Heating value depends on whether the wood is unsplit round logs, In practice, deviations on the order of +/-10% metre-long split logs, or ready-to-burn split logs, and compared with theoretical values are to be expected. on whether it is fresh from the forest or dried for Up to 20% is possible in extreme cases, not only firewood.
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Page 76: 11 Heating Water
This and is dispersed evenly throughout the system without method does not remove salt from the water. It localised corrosion. replaces the calcium in the lime with sodium from the salt, and has considerable advantages. It is cheap and www.eta.co.at... -
Page 77: Refilling
Heating water Refilling Complete desalination not required If there is no aluminium (heat exchanger in the gas boiler or aluminium radiator) in the system, then costly complete desalination with ion exchange cartridges or osmosis is not required. Lime stabilisation can be dangerous The addition of lime stabilising agents prevents limescale. - Page 78 www.eta.co.at...
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