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Summary of Contents for EOS Zeus S
- Page 1 EOS Zeus S / EOS Zeus SL Heater for Sauna Cabins Installation and Operating Instructions Made in Germany Druck-Nr.: 2902 4998 Stand: 48/20...
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Page 2: Documentation
Cross-reference to a page Read instructions Result of a step Table title Title of figure Revision history Date Version Description 1 Dec. 2020 01.00 First version EN-2 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL... -
Page 3: Table Of Contents
4.2.2 Terminal diagram 10.5 kW/12 kW ........EN-33 4.2.3 Internal wiring 6 kW–12 kW ..........EN-33 4.2.4 Establishing an electrical connection ......EN-35 Heating time limitation............... EN-36 EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-3... - Page 4 6 Maintenance .....................EN-41 Cleaning the heater ................EN-41 Replacing sauna stones ...............EN-42 Replacing the tubular heating elements........EN-43 Troubleshooting ..................EN-50 7 General terms and conditions of service ..........EN-51 8 Disposal.......................EN-54 EN-4 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL...
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Page 5: General Safety Instructions
Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. NOTICE Notice Indicates a hazardous situation which, if not avoided, will result in damage to the unit. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-5... -
Page 6: Mounting And Electrical Installation
Insufficient ventilation can lead to device overheating and fire. Install the air inlet and outlet in the cabin. Observe the cabin manufacturer's safety and installation in- structions. EN-6 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL... - Page 7 In this case, depend- ing on the position, an additional safety temperature limiter must be installed for each additional heater. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-7...
- Page 8 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. EN-8 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL...
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Page 9: Operator Instruction
Persons with health impairments who spend time in a sauna must consult a doctor before entering a sauna cabin. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-9... -
Page 10: Standards And Regulations
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. EN-10 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL... -
Page 11: Identification
Zeus S/SL is an electrically heated Finnish sauna heater available in a vari- ety of output capacities. Zeus S is designed for installation in a cabin corner or in front of a wall. It is equipped with an asymmetrical, elevated outer casing (plate). -
Page 12: Scope Of Delivery
B Heater guard rail (optional) D Connection cable * Scope of delivery – Zeus S as example * Two separate lines for output capacities 10.5 kW and 12 kW. EN-12 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL... -
Page 13: Intended Use
Sauna stones, approx. 25 kg 94.7337 Intended use The EOS Zeus S/SL sauna heater is designed solely to heat sauna cabins that have a regulator with the appropriate output capacity. EOS Zeus S/SL is a free-standing sauna heater that is suitable for commer- cially used cabins. -
Page 14: Technical Data
Technical data Electrical connection – lines Electrical connection: 400 V 3N AC 50 Hz Leakage current: max. 0.75 mA per kW heater output EN-14 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL... - Page 15 *62 kg Ø 45 x 100 mm 9.0 kW 25 kg *Ø 45 x 70 mm 10.5 kW 68 kg LSG 9 *63 kg LSG 18 12 kW EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-15...
- Page 16 EmoStyle series ~ Ø 18 cm 10.5 kW 11–15 m EmoTouch series LSG 9 12 kW 35 x 7 cm 14–18 m LSG 18 ~ Ø 18 cm EN-16 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL...
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Page 17: Installation
Installation Installation This chapter describes how to install the Zeus S/SL. Prior to installing the unit, air inlets and outlets must be installed in the cabin. It may be neces- sary to mount additional fans in the inlets/outlets. All protective films must be removed. -
Page 18: Installation Site
D Heater B Temperature sensor with safety E Air inlet temperature limiter F Heater guard rail (optional) C Cabin wall Dimensions in the cabin (in mm) EN-18 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL... -
Page 19: Air Inlets And Outlets
The air outlet must meet the following criteria: Location: Across from the heater Height: 30–50 cm above the cabin floor For more specifications, see 2.5 Technical data, EN-14. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-19... - Page 20 This form of air supply requires that the slats on the bottom of the heater are bent upward. See Setting up the heater, EN-24. The slots are bent upward during heater manufacturing. They must be checked before commissioning. EN-20 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL...
- Page 21 A fan must be mounted at the beginning of the duct outside of the cabin. > 80 A Air inlet B Slots Installing the air inlet in the cabin wall EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-21...
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Page 22: Connection Cable
See Dimensions in the cabin (in mm), EN-18. The temperature sensor with the safety temperature limiter is not included in the scope of delivery. See the separate installation instructions for infor- mation on installation. EN-22 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL... -
Page 23: Installing The Heater
C Inner casing with heating coil (heating element) A drip pan is mounted under the heating element. It collects residual water from a water splash, which then vaporizes. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-23... - Page 24 If air is supplied from below, check that the slots are in the correct posi- tion. The slots are bent upward approx. 45° during heater manufacturing. Place the stone grate and decoration ring in position and screw them tight. EN-24 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL...
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Page 25: Installing The Heater Guard Rail (Optional
WARNING! Ensure that the heater has been disconnected from all power supply lines. Allow the heater to cool down. Remove the stones. Loosen the 6 screws on the decoration ring and remove it. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-25... - Page 26 The heating element consists of the inner casing, the heating coil and the terminal box. These are firmly attached to each other on the lower grate. EN-26 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL...
- Page 27 Installation The connection cable is looped enough that when the heating element is lifted, the cable has enough play. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-27...
- Page 28 Screw on the screw bushings (C) from the outside and tighten. In the middle of the front side, push on the retaining sleeve (D) until it stops. The sleeve's large hole must face outward. EN-28 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL...
- Page 29 (F) into the wood. Rotate the adjustment sleeves (G) for the back brackets until the spacing is the same on all sides. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-29...
- Page 30 Only use stones with a grain size of 50–80 mm. See 5.1 Filling stones, EN-38. Start the heater. 4.2.4 Establishing an electrical connection, EN-35. 5.2 Starting the heater, EN-39 EN-30 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL...
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Page 31: Connections
The sauna control unit, the output controller, and the heater must be con- nected as shown in the circuit diagrams. Please observe the installation and operating instructions for the control units and output controllers. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-31... -
Page 32: Connections
W V U N U V W N PE (Gr) 1,5² 2,5² 400 V 3N AC A Sauna control unit B Heater sensor with safety C Sauna heater temperature limiter EN-32 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL... -
Page 33: Terminal Diagram 10.5 Kw/12 Kw
U V W N PE U V W N PE U V W N PE (Gr) (Gr) (Gr) 6 kW 7.5 kW 9 kW Internal wiring 6 kW/7.5 kW/9 kW EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-33... - Page 34 Connections Output Control system control Internal wiring 10.5 kW Output Control system control Internal wiring 12 kW EN-34 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL...
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Page 35: Establishing An Electrical Connection
4.2.1 Terminal diagram 6 kW/7.5 kW/9 kW, EN-32 b) 4.2.2 Terminal diagram 10.5 kW/12 kW, EN-33 c) 4.2.3 Internal wiring 6 kW–12 kW, EN-33 EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-35... -
Page 36: Heating Time Limitation
In accordance with UL875 (USA), this timer must fully disconnect the sauna heater from the power supply after one hour and must not switch on again automatically. EN-36 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL... -
Page 37: Commissioning
This leads to overheating of the heater. Start the heater only if it has been filled with stones. Place the stones loosely on the stone grate. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-37... -
Page 38: Filling Stones
WARNING! Stones that are positioned too close together in the heater prevent hot air from being exhausted. This leads to overheating of the heater. Place the stones loosely on the stone grate. EN-38 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL... -
Page 39: Starting The Heater
If you switch on the heater using the remote control, ensure that no objects are placed on the heater. A suitable safety system, for example EOSafe D/L, can be used to prevent this. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-39... -
Page 40: Water Splash
This time is needed for the sauna stones to reheat. Recommendation: During a water splash, no more than approx. 10 cL of water per m³ cabin volume should be vaporised. EN-40 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL... -
Page 41: Maintenance
Openings can easily become blocked with lint and dust as fresh air is drawn in. This limits the air convection ability of the sauna heater and could lead to impermissible temperatures. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-41... -
Page 42: Replacing Sauna Stones
Check each stone for damage. Sort out any stones with severe damage. Rinse all stones with cold water. Stack the stones loosely leaving sufficient space between them. Filling stones, EN-38. EN-42 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL... - Page 43 WARNING! Ensure that the heater has been disconnected from all power supply lines. Allow the heater to cool down. Remove the stones from the stone grate. Loosen the 6 screws on the decoration ring and remove it. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-43...
- Page 44 Remove the stone grate. Loosen the 3 screws underneath on the inner casing. To do this, access the screws from above between the inner and the outer casing. EN-44 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL...
- Page 45 Lift the heating element from the inner casing. Loosen the 8 screws in the steel plates. The steel plates fix the heating coil to the bottom grate. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-45...
- Page 46 You can now replace the defective tubular heating element or insert a completely new heating coil: Replacing the tubular heating elements, EN-47 Inserting the heating coil, EN-49 EN-46 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL...
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Page 47: Replacing The Tubular Heating Elements
Identify the defective tubular heating element by taking measurements. The tubular heating elements are mounted on the base plate and fixed from below by crosshead screws (M5). EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-47... - Page 48 Ensure that it is firmly in place to eliminate the risk of fire. Place the cover on the terminal box and tighten the screws. Insert the heating coil. See Inserting the heating coil, EN-49. EN-48 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL...
- Page 49 See Removing the heating coil, EN-43. Insert the new heating coil. See Inserting the heating coil, EN-49. Connect the connection cable at the relay box. Reconnect the power supply. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-49...
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Page 50: Troubleshooting
See iter is not optimal. 3.2 Temperature sensor, EN-22. Replace the safety tem- perature limiter. EN-50 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL... -
Page 51: General Terms And Conditions Of Service
The customer shall provide assistance free of charge to the manufacturer in rendering services. In the case of a warranty claim, the manufacturer shall provide spare parts necessary for servicing free of charge. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-51... - Page 52 Wear parts shall include, for example, light sources, glass elements, tubular heating elements and sauna heater stones. Only original spare parts may be used within the warranty period. EN-52 Installation and Operating Instructions - EOS Zeus S / EOS Zeus SL...
- Page 53 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. EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-53...
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Page 54: Disposal
Do not dispose of the unit with household waste. Packaging The packaging of the Zeus S/SL can be completely separated for disposal and recycled. The following materials are used in the packaging: Used paper/cardboard ... - Page 55 EOS Zeus S / EOS Zeus SL - Installation and Operating Instructions EN-55...
- Page 56 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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