Table title Title of figure ≤ ≥ Less than or equal to, greater than or equal to Revision history Date Version Description 8 Dec. 2022 01.00 First version EN-2 Installation and Operating Instructions - EOS Mega S HD...
Filling rock stores with stones ............EN-32 Commissioning by remote control..........EN-34 Water splash.................... EN-34 6 Maintenance..................... EN-35 Cleaning....................EN-35 Sauna stones................... EN-35 Replacing the tubular heating elements........EN-36 Troubleshooting..................EN-39 EOS Mega S HD - Installation and Operating Instructions EN-3...
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7 General terms and conditions of service ........... EN-40 8 Disposal ......................EN-43 EN-4 Installation and Operating Instructions - EOS Mega S HD...
76°C. Appropriate protection may need to be installed if required. Risk of burns from During operation, the sauna heater may become hot and, if hot unit touched, could cause burns. Maintain a safe distance. EOS Mega S HD - Installation and Operating Instructions EN-5...
If the heating does not switch off automatically after a defined heating period, cabin use must be supervised at all times. Inspect the cabin before each use. EN-6 Installation and Operating Instructions - EOS Mega S HD...
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Cleaning and user maintenance must not be performed by children. Children must be supervised to ensure they do not play with the unit. EOS Mega S HD - Installation and Operating Instructions EN-7...
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The cabin door must open outward and must not have a lock that cannot be opened in the case of failure. We recommend magnetic or spring locks. The door opening should be > 80 cm. EN-8 Installation and Operating Instructions - EOS Mega S HD...
For an overview of the standards that were observed during design and construction of the sauna heaters, please refer to the individual product’s technical data sheet that can be downloaded from www.eos-sauna.com. EOS Mega S HD - Installation and Operating Instructions EN-9...
Identification Identification EOS Mega S HD is an electrically heated Finnish sauna heater available in a variety of output capacities. Requirements for operation The heater must be operated together with one control unit and two relay boxes. They are not included in the scope of delivery.
The optional heater guard rail does not offer sufficient protection in this specific installation configuration. Increase the distance. During the installation, mount a suitable heater guard rail for the heater. EOS Mega S HD - Installation and Operating Instructions EN-11...
This heater is intended solely for the purpose of heating sauna cabins, together with a suitable control unit and two relay boxes. EOS Mega S HD is a free-standing heater that is suitable for commercially used cabins. The heater is not suitable for outdoor use.
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The first time the cabin is heated, you may notice a slight odour result- ing from the evaporation of consumables used in the manufacturing processes. Air out your cabin once it has been heated and before using the sauna. EOS Mega S HD - Installation and Operating Instructions EN-13...
Installation Installation This chapter describes how to install the Mega S HD sauna heater. Prior to installing the unit, air inlets and outlets must be installed in the cabin. It may be necessary to mount additional fans in the inlets/outlets. All protec- tive films must be removed.
If the heating process takes a long time, the underlying reason is that the heater receives insufficient air. A minimum of 5 times the cabin volume of air per hour must be exchanged. EOS Mega S HD - Installation and Operating Instructions EN-15...
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Location: Below the heater A duct directs fresh air to the opening or openings. A fan must be mounted at the beginning of the duct outside of the cabin. EN-16 Installation and Operating Instructions - EOS Mega S HD...
Outside of the cabin, the cables must be routed under a suitable protective cover (e.g. in a cable duct or empty conduits). See the connection diagram Terminal diagram for Mega S HD, EN-23 EOS Mega S HD - Installation and Operating Instructions...
Two people should always install the rock store. Tool: Screwdriver Necessary steps: Unpacking the heater, EN-19 Opening the heater housing, EN-20 Setting up the heater, EN-21 EN-18 Installation and Operating Instructions - EOS Mega S HD...
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Lift the middle rock store (A) and bottom rock store (B) from the heater. The V-shape profiles are loosely situated in the openings. Ensure that they do not fall out. EOS Mega S HD - Installation and Operating Instructions EN-19...
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Loosen 2 screws on the right side of each base cover. Remove the base covers. Remove the rock store. Unscrew the 3 retaining screws at the top and bottom of the outer cas- ing. EN-20 Installation and Operating Instructions - EOS Mega S HD...
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CAUTION! The heater weighs a min. of 110 kg. Four people should al- ways move the heater. Lift the heater from the pallet and move it to the pre-defined installation site. EOS Mega S HD - Installation and Operating Instructions EN-21...
Electrical installation Electrical installation This chapter describes how EOS Mega S HD is connected to the relay boxes. General instructions for electrical installation Ensure that electrical installation is performed in compliance with the standards and legal norms valid in your country.
230 V N AC L1 L2 L3 N S1 V N U V W N A Sauna control unit B Connection for relay boxes C Connection in Mega S HD EOS Mega S HD - Installation and Operating Instructions EN-23...
36 kW heater output 9 kW 5 x 2,5 2 9 kW 5 x 2,5 2 9 kW 5 x 2,5 2 9 kW 5 x 2,5 2 EN-24 Installation and Operating Instructions - EOS Mega S HD...
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Electrical installation 42 kW heater output 9 kW 5 x 2,5 12 kW 5 x 6 42 kW 12 kW 5 x 6 9 kW 5 x 2,5 EOS Mega S HD - Installation and Operating Instructions EN-25...
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Electrical installation 48 kW heater output 9 kW 5 x 2,5 15 kW 5 x 6 48 kW 15 kW 5 x 6 9 kW 5 x 2,5 EN-26 Installation and Operating Instructions - EOS Mega S HD...
Dismantle the base covers and outer casing. See Opening the heater housing, EN-20 Unscrew the 4 retaining screws from the terminal box cover. Remove the terminal box cover. EOS Mega S HD - Installation and Operating Instructions EN-27...
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(A), connect phases to the supply terminals (B) for the 3 phases. The torque has to be 2.5–3 Nm. 5 x 6 A Busbar for neutral conductor B Terminals for phases C Connecting cables EN-28 Installation and Operating Instructions - EOS Mega S HD...
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Replace the terminal box cover. Screw in the 4 retaining screws and tighten them. Replace the outer casing. Screw in the 3 retaining screws and tighten them. Mount the base covers with 4 screws. EOS Mega S HD - Installation and Operating Instructions EN-29...
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Place the openings for the locking mechanism (C) above the cylinder screws (D). Place the middle rock store (A) on the bottom rock store so that it is fixed to the support rail by means of the side straps. EN-30 Installation and Operating Instructions - EOS Mega S HD...
6 consecutive hours within a 24-hour period. Units used in private saunas must be limited to an operating time of 6 hours, and an automatic restart is not permitted. EOS Mega S HD - Installation and Operating Instructions EN-31...
This leads to overheating of the heater. There is a risk of death due to fire. Place the stones loosely in the rock store. EN-32 Installation and Operating Instructions - EOS Mega S HD...
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Selecting stones suitable for water splashes Ceramic stones behave differently from natural stones when in- fused. Use only original EOS stones with a grain size of 100–150 mm. Filling rock stores with stones Thoroughly rinse the stones with running water.
After each water splash, wait approx. 10 minutes before starting the next one. This time is needed for the sauna stones to reheat. EN-34 Installation and Operating Instructions - EOS Mega S HD...
Use only natural sauna stones with a grain size of 100–150 mm when you refill the rock store. Due to their roughness, they produce a better water splash effect than ceramic sauna stones. EOS Mega S HD - Installation and Operating Instructions EN-35...
Ring or socket spanner SW 22 Removing the heating coil CAUTION! Risk of burns from hot stones. Allow the heater to cool sufficiently before servicing. Remove the stones. EN-36 Installation and Operating Instructions - EOS Mega S HD...
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Remove the heating coil. Insert the new heating coil. See Inserting the heating coil, EN-38 Replace the tubular heating element. See Replacing the tubular heating elements, EN-38 EOS Mega S HD - Installation and Operating Instructions EN-37...
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Insert the heating coil. Screw in the 8 hexagon socket screws and tighten them. Connect the connecting cables. See 4.3 Connection diagrams for Mega S HD, EN-24 Close the heater housing. See Closing the housing, EN-29...
3.1.2 Air inlets and outlets, EN-15 The heater is very hot but cannot dis- There is not enough space between Reshuffle the stones. tribute the heat throughout the cabin. the stones. EOS Mega S HD - Installation and Operating Instructions EN-39...
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In the case of a warranty claim, the manufacturer shall provide spare parts necessary for servicing free of charge. IV. Service visit by the manufacturer Services rendered on site by an employee of the manufacturer must be agreed in advance. EN-40 Installation and Operating Instructions - EOS Mega S HD...
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Complaints in respect of our products shall be reported to the responsible distributor and shall be handled exclusively by said distributor. EOS Mega S HD - Installation and Operating Instructions EN-41...
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General terms and conditions of service The manufacturer’s General Terms and Conditions of Business, in the ver- sion available at www.eos-sauna.com/agb, shall apply in addition to the foregoing terms and conditions of service. EN-42 Installation and Operating Instructions - EOS Mega S HD...
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Electronic waste Electronic waste must be disposed of at the designated local collection point for electronic waste. Disposal instructions for commercial users (DE) You can find further disposal instructions under www.eos-sauna.com/recycling. EOS Mega S HD - Installation and Operating Instructions EN-43...
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