




EOS Bi-O Max & Econ H4 | Sauna Heater Set
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Manufacturer Information (GPSR)
EOS Saunatechnik GmbH
Schneiderstriesch 1
35759 Driedorf
Germany
Phone: +49 2775 82 0
info@eos-sauna.de
Sauna Heater Set | Combi Heater EOS Bi-O Max & Sauna Control Unit Econ H4
Recommended heater output:
9.0 kW for 9 - 14 m³ cabin volume
12.0 kW for 14 - 18 m³ cabin volume
15.0 kW for 18 - 25 m³ cabin volume
Scope of delivery:
1st part: EOS Bi-O Max sauna heater
2nd part: Digital sauna control unit Econ H4
3rd part: Digital temperature sensor including temperature limiter & cable
4th part: 60 kg Olivine-Diabase sauna stones
From 12 kW additionally:
5th part: Power switching device LSG 10 CW
EOS Bi-O Max | Standard version
Premium class combi floor-standing heater with integrated evaporator.
High-quality sauna heater with evaporator for flexible climate forms. Timelessly classic design, suitable for private and commercial use.
The 2-in-1 sauna heater for Finnish sauna operation and operation with evaporator. The steam outlet is located below the herb bowl.
The sauna heater is equipped with a water level indicator, an evaporator-integrated dry-run protection, and an acoustic low water warning. Water tank with approx. 8 l capacity. Water level indicator.
Extra large stone basket for excellent temperature stability and powerful infusions.
Large side air openings for stable air convection.
The robust construction completely made of stainless steel, where the heating elements do not come into contact with the stone basket, ensures longevity and service-friendliness.
The cover and the front panel are made of die-cast aluminum with an anthracite pearl effect powder coating.
Stone basket with approx. 60 kg stone volume.
Technical description of the sauna heater:
- Evaporator power: 2.0 kW
- Floor-standing model
- Outer casing: Anthracite with pearl effect.
- High-quality, elegantly shaped aluminum
die-cast cover. - Stainless steel herb bowl mounted on a cover grille for
holding herbs, essential oils and essences. - Steam outlet below the herb bowl.
- Stone basket with air intake openings
above the heating elements. - Heating elements do not come into contact with sauna stones.
- Stainless steel stone support grid.
- Service-friendly due to modular system.
- incl.: approx. 60 kg
- Sauna heater connection: 400V 3N AC
- External dimensions: HWD = 925 x 500 x 500 mm
• Connection: 400 V 3 N AC 50 Hz
* Sauna technology made in Germany, EOS Werke
* Tested safety: VDE
EOS Econ H4 control unit
(Finnish + Bi-O) for demanding private and commercial users
Sauna control unit for the combi sauna Finnish (dry) sauna and sauna with moist operation with multilingual menu navigation and extensive functions. Suitable for modern private and commercial sauna systems.
It features a modern, flat housing for surface mounting or semi-recessed mounting. The connection is at the rear. Large, multi-line LCD display showing all parameters at a glance.
Switching capacity: 9 kW, expandable with a power switching device. Temperature sensor with 2 m cable included.
Additionally:
- With dimmable cabin light (10-step, automatic detection of inductive and capacitive loads).
- With output for cabin fan.
- With holiday home mode (restricted access).
- 4 user profiles.
Optional accessories:
- Remote start bus module: With this module, the sauna can be switched on/off remotely up to 100 m away at the touch of a button. Also compatible with Emotec / EmoTouch series devices.
- Bench sensor: Enables optimized temperature control for larger sauna systems or complex layouts.
- F2 humidity sensor: Enables precise humidity control based on relative humidity.
Technical details:
- Digital display of time, pre-selection time and pre-selectable temperature
- Heating time limit: 6 h, 12 h or none
- Switching capacity 9 kW, in conjunction with power switching device up to 36 kW evaporator power: 3 kW
- Temperature control from 30°C to 115°C
- Humidity control 30 % - 70 %
- 24 h real-time and pre-selection clock
- Menu navigation in 12 languages
- Connection for optional bench sensor
- Connection for optional humidity sensor
- Temperature pre-selection
- Output for fan. Fan function adjustable
- Humidity cycle pre-selection
- Remote start (optional modules)
- Water shortage detection
- Reheating function
- Malfunction message
- Light on/off switch, light 100 % dimmable
- Safety temperature limiter 139°C.
- incl. silicone cable for temperature sensor approx. 1.7 m
- incl. KTY temperature sensor
- Dimensions: 220 x 250 x 58 mm.
- Connection: 400 V 3N AC 50 Hz.
* Sauna technology made in Germany, EOS Werke
* Tested safety: VDE
Sauna stones
Infusion stones special original Olivine-Diabase sauna natural stones.
- Weight: approx. 60 kg unit
Free shipping in Germany!


