Table of Contents
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Table of Contents
Related Manuals for eta SH
Summary of Contents for eta SH
- Page 1 2012-11-08 EN_Englisch Log Boiler 20-60 kW Installation...
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Page 2: Table Of Contents
Insulation at base of boiler ......46 Electrical installation ........48 CAUTION: Failure to observe these notices can result Terminal diagram .........48 in property damage. Checklist for proper installation ....... 50 STOP: Failure to observe these notices can result in personal injury. www.eta.co.at... - Page 3 You can ensure the best care by taking out a service exactly how the new heating system works and agreement with one of our certified heating system how it should be operated and maintained. contractors or our own customer service. SH Montage 2012-11...
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Page 4: Conditions For Warranty, Guarantee, Liability
8 and 9. Addition of hard water should be minimised to limit limescale build-up in the boiler. Set enough shut-off valves to avoid bleeding large amounts of water during repairs. Any leaks in the system must be repaired at once. www.eta.co.at... - Page 5 For repair of defects carried out by the customer or by third parties, ETA only bears the costs or remains obligated by warranty if this work was approved in advance by the customer service of ETA Heiztechnik GmbH.
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Page 6: Data And Dimensions
>800 >200 613 (716) >800 Ø150 (362) SH 20-30 kW (40-60 kW) Cleaning lever and actuators can be mounted left or right sided a Flow R5/4“ female b Return R5/4“ female c Drain R1/2“ female d Safety heat exchanger R1/2“ male... -
Page 7: Regulations, Standards And Guidelines
25-03 (Kv less than 0.35). With a fresh water module, the hot water supply can be integrated in the buffer to save space, and solar can also be integrated in the buffer very simply and effectively. SH Montage 2012-11... -
Page 8: Boiler Room
Boiler room doors that open into escape routes must be F90 (EI90). In Germany there may be no connection to other rooms. Minimum cross- sections for air inlets and outlets are required. www.eta.co.at... -
Page 9: Electrical Connection
The pump built into the boiler is already a highly emergency stop switch also required. efficient variable-speed pump. A single-pole emergency stop switch is integrated into the boiler's safety chain. It only affects the combustion air supply. The pumps continue running to cool the boiler. SH Montage 2012-11... -
Page 10: Chimney
If no sewer connection is possible, then a bucket that is checked regularly can also be used. Clarify with the chimney sweep In any case, the chimney's suitability should be clarified with the chimney sweep www.eta.co.at... -
Page 11: Dimensioning, Requirements
(L > 20 x D), it must be situated so that people are not endangered by a deflagration. SH Montage 2012-11... -
Page 12: Requirements, Connecting Pipe
(calculation required). Good exhaust systems are acoustically isolated. When steel pipes are connected to a fireclay chimney, ceramic fibre bandages have proven effective at preventing structure-borne noise as well as damage to the refractory sleeve. www.eta.co.at... - Page 13 SH Montage 2012-11...
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Page 14: Water Hardness And Corrosion
8 after a week of operation, increase it by adding 10 g/m³ of trisodium phosphate (Na3PO4) or 25 g/m³ of trisodium phosphate dodecahydrate (Na3PO4.12H2O). Wait another 2-4 weeks before making further corrections. The pH value may not exceed 9. www.eta.co.at... -
Page 15: Air Venting, Compensation, System Separation
If a system separation of the system volume is needed. is installed, then common single-wall tubing can also be used. For older underfloor heating systems, always install a system separation because their tubing is not very airtight. SH Montage 2012-11... -
Page 16: Return Riser And Safety Devices
If the electricity supply is very uncertain, a pipe so nobody is endangered by hot water or a dedicated air vessel for the thermal emergency steam. cooling valve is required. www.eta.co.at... -
Page 17: Buffer
SH Montage 2012-11... -
Page 18: Hydraulic Integration
Lower solar buffer sensor High-temperature circuits return Solar return Log wood boiler return Log wood boiler return Low-temperature circuits return Low-temperature circuits return Lower buffer sensor Lower buffer sensor ETA stratified buffer Solar SPS ETA stratified buffer SP + lower solar buffer www.eta.co.at... -
Page 19: Hydraulic Integration Of Several Buffers
Around 0.25 kg of limescale will precipitate connection is possible if the passage to a door from a cubic metre of water with 15° of German needs to be kept free or for large distances between hardness. buffers. SH Montage 2012-11... -
Page 20: Parallel Buffers With Internal Tichelmann
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 DN32 (ETA buffer connection set) is sufficient, for 30 kW at least R1” or 28 mm copper. On one tank, the boiler outlet is connected at the top;... -
Page 21: Parallel Buffers With External Tichelmann
High-temperature circuits return Solar flow Solar return Lower buffer sensor + buffer bottom solar Log wood boiler return Low-temperature circuits return To minimise pipe circulation losses it is helpful to incorporate siphon loops downward in the connection lines. SH Montage 2012-11... -
Page 22: Serial Buffers
Middle buffer sensor Solar flow Oil/gas boiler return Lower boiler sensor solar Solar return Lower buffer sensor ETA stratified buffer Solar SPS ETA stratified buffer SP ETA stratified buffer SP Log wood boiler return Heating circuits return Hot water tank return... - Page 23 Buffer Serial buffers SH Montage 2012-11...
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Page 24: Hydraulic Schematic
Hydraulic schematic www.eta.co.at... - Page 25 Hydraulic schematic SH Montage 2012-11...
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Page 26: Installation
Minimum clearances for maintenance Installation Minimum clearances for maintenance for SH The adjacent sketch shows the space requirements and clearances for maintenance and installation of > 300 mm the boiler. 610 (710) mm >200 mm The dimensions in parentheses apply for 40, 50 SH 20-60 kW and 60 kW boilers. -
Page 27: Air Valves For Log Boilers
Fuel chamber door without an additional flange for a TWIN burner is described here. The air valves for an SH boiler with a pellet Ignition door flange for the TWIN burner (SH 20P, SH 30P) are different; their installation is described on... - Page 28 Install actuator brackets Attach the brackets for the actuators to both air valves. Fasten each bracket with an M8 long nut and a self-tapping screw. Turn both air valve shafts and check their smooth- ness of movement. www.eta.co.at...
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Page 29: Air Valves For Log Boilers With Pellet Flange
Take both shafts, including air valves, from the fuel chamber. Prepare air valve shafts for primary and secondary air Pull the cotter pin on the spring side. Remove the washer, the spring and an air valve from both shafts. SH Montage 2012-11... - Page 30 Install cotter pins on the air valve shafts so that the air valves are pressed against the air boxes by the springs. The air valves must be completely flush with the air boxes on both sides of the boiler. www.eta.co.at...
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Page 31: Draught Fan
Install draught fan Attach the draught fan to the rear side of the boiler with 3 M8 x 60 wing screws. The draught fan's electrical connector must be on the right when viewed looking towards the boiler. SH Montage 2012-11... -
Page 32: Rear Wall Insulation, Door Frame
Break out openings for air valve shafts from side panel Take the side panel for the side on which the actu- ators are to be mounted. Use a screwdriver to break out both openings for the air valve shafts from this side panel. www.eta.co.at... -
Page 33: Side Panels, Boiler Control System
Loosen both M8 long nuts on the inner side of the door frame. Place the boiler control system on the boiler and remove the cable ties. Fasten the boiler control system to the door frame with the long nuts. SH Montage 2012-11... -
Page 34: Cable Duct, Flue Gas Temperature Sensor
(striped silver-black) to the flue outlet. Insert the temperature sensor into the coupling on the flue outlet and secure it with the screw. Let it project in far enough so that the screw clamps the sensor's metal sleeve and not the wire. www.eta.co.at... -
Page 35: Temperature Sensor - Flow
Push the sensor into the immersion sleeve as far as it will go, then attach the retaining spring. Place insulation on top of boiler Place the remaining pieces of insulation on top of the boiler. SH Montage 2012-11... -
Page 36: Lambda Probe, Temperature Sensor - Return
Run the lambda probe's cable along the rear of the boiler in the right cable duct to the circuit board. Connect lambda probe cable Connect the cable to the SH-C circuit board at the S570 terminal. S570 Install temperature sensor on return... -
Page 37: Connecting Draught Fan
Install draught fan cable Run the draught fan's cable on the rear side of the boiler next to the cable duct. Connect draught fan cable Connect the cable to the SH-C circuit board at the S91 and S585 terminals. S585 SH Montage... -
Page 38: Actuators
Turn the actuator to the middle position so that the recess is centred. Attach brackets to actuators Fit the brackets to the rear sides of both actuators. Attach actuators Press the actuators with the brackets onto both air valve shafts. Tighten the screws on the brackets. www.eta.co.at... - Page 39 Connect the cable to the upper actuator and run it through the cable ducts to the circuit board. S583 Connect the cable to the SH-C circuit board at the S583 terminal. Connect cable to lower actuator Connect the cable to the lower actuator and run it through the cable ducts to the circuit board.
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Page 40: Cleaning Lever For Turbulators
Close heat exchanger cover Replace the heat exchanger cover. Turn the fixing nut until it is as far up as possible. Turn the ball knob clockwise as far as it will go. Close the heat exchanger cover tightly with the fixing nut. www.eta.co.at... -
Page 41: Insulation Door, Control Panel
The cable chain must extend from the control panel on the side on which the door hinges are installed. Insert cable chain bolts Insert both cable chain bolts into the openings in the control panel. SH Montage 2012-11... - Page 42 Fasten it with 4 M5 x 10 round-headed screws. Insert door handle The door handle must be installed on the side opposite the hinges. Insert the door handle at an angle into the opening at the base of the control panel. www.eta.co.at...
- Page 43 2 self-tapping 3.5 x 9.5 screws. Screw cover onto door frame Attach the cover to the door frame on the side opposite the cable chain with a self-tapping 3.5 x 9.5 screw. SH Montage 2012-11...
- Page 44 Cleaning lever for turbulators Installation Connect control system's power plug Connect the cable to the SH-C circuit board at the S81 terminal. Connect CAN bus to control system Connect the cable to the GM-C circuit board. CAN Bus Switch off boiler with main switch Switch the main switch on the boiler to the off position.
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Page 45: Panel On Top Side Of Boiler
Tighten the two round-headed screws in front on the door frame. Adjust insulation door The separation between the insulation door and the door frame can be adjusted by turning the magnets so that the door closes properly. SH Montage 2012-11... -
Page 46: Insulation At Base Of Boiler
Place insulation under base of boiler Push the insulation under the base of the boiler. Remove plastic protective film Remove all protective film from the housing parts. After longer operation of the boiler, the film can no longer be removed without damaging the paint. www.eta.co.at... - Page 47 SH Montage 2012-11...
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Page 48: Electrical Installation
Terminal diagram Electrical installation www.eta.co.at... - Page 49 Electrical installation Terminal diagram SH Montage 2012-11...
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Page 50: Checklist For Proper Installation
To keep water replacement (and the resulting new lime content) during repairs to a minimum, install enough shut-off valves (especially on the buffer connections), and filling and drainage valves for each area that can be shut off individually. www.eta.co.at... - Page 51 Piping in vicinity of temperature measurement points insulated over a length of at least 200 mm Fuel Air-dried wood, water content less than 20% (cut in previous winter and stored over the summer) Average cross-section of half-metre logs less than 120 mm If fuel is stored outdoors, cover with rainproof covering SH Montage 2012-11...
- Page 52 www.eta.co.at...