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Summary of Contents for EOS MEGA 720
- Page 1 MEGA Heater for Sauna Cabins Installation and Operating Instructions Made in Germany Druck-Nr.: 2902 4973 Stand: 05/20...
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Page 2: Documentation
Documentation Documentation Manufacturer EOS Saunatechnik GmbH Schneiderstriesch 1 35759 Driedorf, Germany Tel. +49 2775 82-0 +49 2775 82-431 www.eos-sauna.com Original installation instructions EN Copyright for these installation instructions remains with EOS Saunatechnik GmbH. Copyright as per DIN ISO 16016: The copying and distribution of this document, as well as the use and com- munication of its contents without express authorisation, are not permit- ted. -
Page 3: Table Of Contents
Contents Documentation......................2 1 General safety instructions................. 5 Safety levels....................... 5 Mounting and electrical installation ............6 Operator instruction ..................7 Standards and regulations ................9 2 Identification ......................10 Requirements for operation ..............10 Nameplate .......................10 Scope of delivery...................11 Technical data ....................12 Intended use....................12 3 Mounting ........................14 Specifications for the cabin ...............14... - Page 4 7 General terms and conditions of service ..........40 8 Disposal ........................43 Installation and Operating Instructions - MEGA...
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Page 5: General Safety Instructions
General safety instructions General safety instructions Safety levels Safety instructions and important operating instructions are clas- sified according to ANSI Z535.6. Please familiarise yourself with the following terms and symbols: DANGER Danger Indicates a hazardous situation which, if not avoided, will result in death. -
Page 6: Mounting And Electrical Installation
General safety instructions Mounting and electrical installation These installation instructions are intended for qualified person- nel familiar with the laws and regulations applicable to electrical installations at the installation site. Observe the following general safety instructions during mounting, configuration and commis- sioning of the product. -
Page 7: Operator Instruction
General safety instructions Operator instruction The operator of the sauna cabin must be instructed in the general safety instructions during commissioning. The operator must be given a copy of the operating instructions. Risk of electric shock A risk to life and limb from electric shock and fire arises in the event of improper repair work. - Page 8 General safety instructions Damage to health Prolonged time spent in a heated sauna cabin can lead to over- heating of the body (hyperthermia) which may cause serious health problems and even death. Hyperthermia occurs when the core temperature of the body exceeds the norm by a few degrees. Symptoms of hyperthermia include fever, dizziness, lethargy, sleepiness, and fainting.
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Page 9: Standards And Regulations
General safety instructions Each sauna cabin must have air inlets and outlets. The air inlets and outlets may be installed below or behind the sauna heater, approx. 5 to 10 cm above the floor. The minimum dimensions of the air inlets and outlets can be found here: 2.4 Technical data, ... -
Page 10: Identification
Type Mega 720 Art. Nr. 94 6905 00 400 V 3N AC 50 Hz 72kW Made in Germany S-No. 15.19 00002 EOS SAUNATECHNIK GmbH, 35759 Driedorf A Name F Manufacturer B Model G Heater output C Item number H Manufacturing date... -
Page 11: Scope Of Delivery
Identification Scope of delivery Check the unit upon delivery to ensure that all components were delivered and that it is in proper working order. Contact your distributor if components are missing or damaged. The unit must not be operated if components are missing or damaged. The following parts are included in the scope of delivery: A Sauna heater B Installation instructions... -
Page 12: Technical Data
Identification Heater guard rail accessories Item no. Brackets for heater guard rail 94.7183 Brackets and wooden frame (abachi) 94.7184 Brackets and wooden frame (walnut) 94.7185 Rocks can be purchased separately and are not included in the scope of delivery. Use rocks with a grain size of > 10 cm. Technical data Electrical connection data Fuse... - Page 13 Identification ble formation of condensation or corrosive substances in the ambient air, as well as other weather conditions. Any use beyond this is considered improper use. Proper use also includes compliance with operating, maintenance and servicing requirements. The manufacturer is not responsible for unauthorised modifications and damages resulting from these modifications;...
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Page 14: Mounting
Mounting Mounting This chapter describes how to install MEGA. Prior to installing the unit, air inlets and outlets must be attached to the cabin. It may be necessary to mount additional fans in the inlets/outlets. All protective films must be removed. -
Page 15: 3.1.2 Air Inlets And Outlets
Mounting > 12 > 12 > 12 A Cabin ceiling D Heater B Temperature sensor E Air inlet C Cabin wall F Heater guard rail Dimensions in the cabin (in cm) 3.1.2 Air inlets and outlets CAUTION Fire hazard from overheating The heater can overheat if the air supply is insufficient and poses a risk of death due to fire. - Page 16 Mounting Air inlets and outlets must be installed in the cabin to ensure a sufficient air flow in the cabin and to prevent the heater from overheating. The required size of the air inlets and outlets depends on the heater out- put;...
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Page 17: 3.1.3 Connection Cables
Mounting A Air inlet Installing the air inlet in the middle of the cabin Air outlet The air outlet must meet the following criteria: Location: Across from the heater Height: 30–50 cm above the cabin floor 3.1.3 Connection cables The heater must be connected to the relay boxes with four connection cables. -
Page 18: Installing The Heater
Mounting Installing the heater The heater is supplied mounted and packaged on a pallet. Once the cabin is prepared, the heater is placed on a pre-defined installa- tion site. To reduce the weight of the heater for transport, the rock stores are removed. - Page 19 Mounting Unpacking the heater Remove the heater from the packaging and leave the heater on the pal- let. The rock stores (A) and (B), the outer casing (D) and the base covers (E) have already been installed. Lift the middle rock store (A) and bottom rock store (B) from the heater. ...
- Page 20 Mounting Remove the outer casing (D). To do this, swivel the outer casing forward and lift it upwards. Setting up the heater Move the pallet with the heater as close to the pre-defined installation site as possible. CAUTION! The heater weighs a minimum of 112 kg. Four people should always move the heater.
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Page 21: Installation
Installation Installation This chapter describes how MEGA is connected to the relay boxes. Connection diagram for connecting MEGA to the sauna system The sauna control unit, the relay boxes, and the MEGA heater must be con- nected as shown in the circuit diagrams. Please observe the installation and operating instructions for the control unit and relay boxes. -
Page 22: Connection Diagrams For Heater
Installation Connection diagrams for heater The heater is connected to the two relay boxes with four connection cables. Each heating coil is connected to both relay boxes with two cables. The heating coil cable connection is identical for each heating coil. The internal wiring differs depending on the heater output. - Page 23 Installation 48 kW heater output 5 x 4 15 kW 9 kW 5 x 2,5 N N N N N N U V W U V W 5 x 2,5 9 kW 15 kW 5 x 4 MEGA - Installation and Operating Instructions...
- Page 24 Installation 54 kW heater output 5 x 6 18 kW 9 kW 5 x 2,5 N N N N N N U V W U V W 5 x 2,5 9 kW 18 kW 5 x 6 Installation and Operating Instructions - MEGA...
- Page 25 Installation 60 kW heater output 5 x 4 15 kW 15 kW 5 x 4 N N N N N N U V W U V W 5 x 4 15 kW 15 kW 5 x 4 MEGA - Installation and Operating Instructions...
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Page 26: Establishing An Electrical Connection
Installation 72 kW heater output 5 x 6 18 kW 18 kW 5 x 6 N N N N N N U V W U V W 18 kW 5 x 6 18 kW 5 x 6 Establishing an electrical connection A heating coil, to which two connection cables must be connected, is attached to each long side of the heater. - Page 27 Installation Tools: Screwdriver Opening the terminal box Dismantle the base covers and outer casing. See Opening the heater housing, 19 Unscrew the 4 retaining screws from the terminal box cover. Remove the terminal box cover. Connecting the connection cables Feed the connection cables through the openings in the terminal box.
- Page 28 Installation Connect the connection cables as shown in the connection diagram. N N N U V W A Connection cables B Supply lines for the tubular heating element Closing the MEGA housing Replace the terminal box cover. Screw in the 4 retaining screws and tighten them. Replace the outer casing.
- Page 29 Installation Placing the rock store in the heater NOTICE The V-shape profiles must be positioned in the middle of the provided openings. Place the bottom rock store (B) in the housing. A Middle rock store C Openings for locking mechanism B Bottom rock store D Cylinder screws Place the openings for the locking mechanism (C) above the cylinder...
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Page 30: General Instructions For Electrical Installation
Installation General instructions for electrical installation Observe the following regulations when installing sauna heaters: DIN VDE 0100 Part 703: This most recent version of the standard, applicable since February 2006, under amendment of paragraph 703.412.05, states the following: “The additional protection must be provided for all of the sauna's electric circuits by one or more residual current devices (RCDs) with a rated differential current no greater than 30 mA, with the exception of sauna heaters.”... -
Page 31: Heating Time Limitation
Installation Heating time limitation Information for the American market: If this sauna heater is operated without supervision by personnel, a timer must be installed. This timer must disconnect the power supply entirely from the mains supply within one hour of the sauna heater being switched off. -
Page 32: Commissioning
Commissioning Commissioning Before the heater can be commissioned, it must be filled with sauna stones, which are available as optional accessories. The heater switches on together with the relay boxes. It is operated via the control panel. Before commissioning the heater, ensure that the air inlets are free of lint. -
Page 33: Filling Stones
Selecting stones suitable for infusions Ceramic stones behave differently from natural stones when in- fused. Use only original stones from EOS. Filling stones Thoroughly rinse the stones with running water. Stack the stones loosely in the rock store, leaving sufficient space be- tween them. -
Page 34: Commissioning By Remote Control
Commissioning Commissioning by remote control If you switch on the heater using the remote control, ensure that no objects are placed on the heater. A suitable safety device (e.g. EOSafe D/L) can be used to prevent this. Infusion Before the first infusion can begin, the cabin must be sufficiently heated. The temperature sensor checks the temperature and, via the control panel, indicates when the desired temperature has been reached. -
Page 35: Maintenance
Maintenance Maintenance This sauna heater is made of low-corrosion material. To ensure a long service life, take care of and perform regular maintenance on your sauna heater. Ensure that openings in the intake area and heat reflectors are never blocked. These can easily become blocked with lint and dust as fresh air is drawn in. -
Page 36: Replacing The Tubular Heating Elements
Maintenance Replacing sauna stones CAUTION! Caution: stones may be hot. Allow the stones to cool for at least 45 minutes before you remove the old stones. Remove each stone individually. Check each stone for damage. Sort out any stones with severe damage. Rinse the stones with cold water. - Page 37 Maintenance Removing the heating coil DANGER! Ensure that the heater has been disconnected from all power supply lines. Loosen the connection cable from the connection terminals. Unscrew the 8 hexagon socket screws on the heating coil. Remove the heating coil. ...
- Page 38 Maintenance Loosen the two hexagon nuts of the tubular heating element to be re- placed located in the terminal box. Remove the tubular heating element. Insert the new tubular heating element and tighten. Plug in the flat plugs belonging to the tubular heating element to be re- placed.
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Page 39: Troubleshooting
Maintenance Troubleshooting Error Reason Solution It takes the heater a long time to heat Some tubular heating elements are Replace the tubular heating element up the cabin. defective. or heating coil. See 6.3 Replacing the tubular heating elements, 36 There is not enough space between Reposition the stones. - Page 40 General terms and conditions of service General terms and conditions of service (T&C, Dated 08-2018) I. Scope Unless otherwise agreed in writing for specific instances, these terms and conditions of service shall apply to service operations, including reviewing and remedying complaints. All our existing or future legal relationships shall be governed solely by the following terms and conditions of service.
- Page 41 General terms and conditions of service IV. Service visit by the manufacturer Services rendered on site by an employee of the manufacturer must be agreed in advance. If the main reason for the service visit is not the fault of the manufacturer, any costs incurred shall be charged to the customer after the service visit and must be paid by the customer in full within the agreed payment term.
- Page 42 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. Installation and Operating Instructions - MEGA...
- Page 43 Disposal Disposal Electrical devices that are no longer needed must be recycled at a recycling station as per EU guideline 2012/19/EU or as per the Electrical and Electronic Equipment Act (ElektroG). Observe local provisions, laws, regulations, standards and direc- tives when disposing of the unit. Do not dispose of the unit with household waste.
- Page 44 Store this address with the Installation and Operating Instructions in a safe place. Please always provide us with nameplate data, such as model, item num- ber and serial number so we can provide fast and efficient support. Date of sale Stamp/retailer signature: © EOS Saunatechnik GmbH - All rights reserved.
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