Additional information about an operating step Cross-reference to a page Read instructions Result of a step Legal notice Operating manual for FNT series control Doc ID B_FNTxxxx Version 2.0 Date 02/2024 Manufacturer Fasel GmbH Elektronik Am Galgenacker 3 D-79232 March-Buchheim...
Safety Safety This operating manual is intended for persons who are authorised and quali- fied to set up and operate the control for a sauna cabin. The following safety instructions should be observed during setup and ope- ration. Failure to observe the safety instructions could result in death or se- rious injury.
Safety Commissioning This manual assumes that the installation of the control has been completed in accordance with the appropriate installation instructions and the installa- tion has been inspected and accepted by an authorised technician. Risk to life and limb Improper installation may leave live parts exposed. There is a risk to from electric shock life and limb from electric shock due to contact with electrically live parts.
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Safety Hazard due to Changes and alterations to the control or the installation may lead modifications to the to unforeseen hazards. Contact the manufacturer if you require a device technical modification. You should only carry out modifications that have been approved in writing.
Safety Qualifications of personnel Risk of injury due to Improper handling can cause severe personal injury and damage to insufficient training property. Assembly, installation, commissioning as well as troubleshoo- ting, maintenance and repairs should only be carried out by sui- tably qualified persons.
Safety Classification of warnings The texts in bold below are used in the following chapters to indicate the risks of hazardous situations. WARNING Warning indicates a hazardous situation which, if not avoided, could result in death or serious injury. CAUTION Caution indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
Identification Identification The controls in the FNT series are available as Wall-Touch and Design-Touch models. Overview Wall-Touch In the Wall-Touch model the touch display is integrated into the control unit. The control unit is surface-mounted. Design-Touch In the Design-Touch model the control unit and the touch display can be installed separately.
Identification Nameplate The nameplate is located on the left side of the control unit. Wall-Touch A Model F Device number B Device designation G ID codes and certification marks C Item number H Do not dispose of with domestic waste D Customer ID Manufacturer E Electrical connection...
Identification Functions The controls are equipped with various functions depending on the model. Sauna Humidity Infrared FNT2000 FNT2200 FNT3000 FNT3200 FNT3400 Function Symbol FNT2000-DESIGN FNT2200-DESIGN FNT3000-DESIGN FNT3200-DESIGN FNT3400-DESIGN Sauna (Finnish) Sauna with humidity Infrared eco mode Temperature sensor Light dimming Fan dimming Optional humidistat Steam bath...
Identification Technical data The control units are available in various models and configurations. Devices made by a number of different manufacturers can also be connected to the control units. Sauna Humidity Infrared FNT2000 / FNT2000-DESIGN FNT2200 / FNT2200-DESIGN ...
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Identification Steam bath FNT2000-STEAM / FNT2000-STEAM-DESIGN FNT3000-STEAM / FNT3000-STEAM-DESIGN 0°C to +40°C Ambient temperature With protective coating: -20°C to +40°C max. 80% rel. hum. (non-condensing) Rel. humidity min. 00:15 h Heating period max. 06:00 h (max. 20:00 h*) 1N~ 230 V 50 Hz Power supply 230 V~ approved for external steam generator...
Operation Operation The control unit has various connection options and functions that differ depending on the model. The images on the touch display are specific to each model and may vary from those shown in the figures below. 2.4 Functions, EN-12. For an overview of the functions, see User interface FNT2000 and FNT3000...
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Operation FNT2200 and FNT3200 The FNT2200 / FNT2200-DESIGN and FNT3200 / FNT3200-DESIGN control units can be used for the sauna (Finnish) and sauna with humidity bath modes. A Heating period F Selected bath mode B Desired temperature G Desired humidity in stages C Switch lighting on/off H Current temperature D Switch standby on/off...
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Operation FNT3400 The FNT3400 / FNT3400-DESIGN control unit can be used for the sauna (Finnish), sauna with humidity and infrared bath modes. A Heating period E Switch standby on/off B Desired temperature F Menu settings C Current temperature G Selected bath mode D Switch lighting on/off H Limiter temperature FNT Serie - Operating Instructions...
Operation FNT2000-STEAM and FNT3000-STEAM The FNT2000-STEAM / FNT2000-STEAM-DESIGN and FNT3000-STEAM / FNT3000-STEAM-DESIGN control units can be used for the steam bath bath mode. A Heating period E Switch lighting on/off B Desired temperature F Switch standby on/off C Current temperature G Menu settings D Selected bath mode Explanation of symbols...
Operation Switching the control unit on/off The control unit can be switched on/off using the trip switch. The trip switch is located on the bottom of the control unit in the Wall-Touch model and on the left side in the Design-Touch. ...
Operation Starting the unit WARNING Fire hazard from overheating Objects placed on the oven could catch fire. Ensure that there is nothing covering the oven. Ensure that the air is able to circulate freely. WARNING Injuries or damage to health due to excessively high temperature and humidity Items covering the temperature sensor or humidistat may cause an increase in temperature or humidity in the cabin.
Operation Switching off NOTICE Device damage due to repeatedly switching off the unit improperly If the control unit is repeatedly switched off contrary to the instruc- tions in this operating manual the control unit may be damaged. Observe the following instructions on how to switch off the con- trol unit.
Operation Temperature and humidity The desired temperature and humidity in the sauna cabin can be set, depen- ding on the model. With the FNT3400 control unit you can set the desired temperature and a limiter temperature for the infrared bath mode. The oven switches off when the sauna cabin reaches the desired temperature.
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Operation Setting the humidity Press the desired humidity display. You can adjust the humidity in stages or % depending on the model. Use the slider to adjust the humidity to the desired level in %* or in stages. Confirm your entry by pressing * Only with optional humidistat.
Operation 3.10 Heating period Setting the heating period determines how long a bath mode remains on. The heating period can only be changed when the bath mode is off. The following maximum heating periods are permitted in accordance with EN 60335-2-53: Max.
Menu settings Menu settings The exhaust air fan in the sauna cabin can be switched on and off on the touch display. The fan speed in the sauna cabin can be adjusted. Switching the fan on/off Press the button on the touch display. Press ...
Menu settings Dimming the cabin light* Press the button on the touch display. Press and hold down for approx. 2 seconds. Use the slider to adjust the brightness to the desired level. The lowest brightness level is on the left. The highest brightness level is on the right.
Menu settings Adjusting coloured light Press the button on the touch display. Press and hold down for approx. 2 seconds. Adjust the coloured light to the desired setting. A Coloured light auto mode, slow C Coloured light manual mode B Coloured light auto mode, fast D Adjusting the brightness level Confirm your entry by pressing...
Menu settings Essence function The essence function is available as an option for the FNT3200-DESIGN and FNT3400-DESIGN controls. Injection and intermission times can be set for the essence pump. The essence function is automatically displayed if the control has been equipped with this option. ...
Menu settings Option output The option outputs can be assigned to specific functions by the customer and switched on/off from the control. This function is available as an option for the FNT3000-DESIGN, FNT3200-DESIGN and FNT3400-DESIGN controls. Switching the option output on/off Press the button on the touch display.
Basic settings menu Basic settings menu eco mode eco mode is only available in the sauna (Finnish) bath mode. In eco mode the heating period is automatically set to 15 minutes once the desired tem- perature is reached. The oven also switches off automatically 3 minutes before the end of the heating period in eco mode.
Basic settings menu Time Setting the time Press the button on the touch display. Press Press Enter the time in hours and minutes using the number bar. Confirm your entry by pressing Temperature differential fan ON This setting is only available for the FNT2000-STEAM / FNT2000-STEAM-DESIGN and FNT3000-STEAM / FNT3000-STEAM-DESIGN controls.
Basic settings menu Display settings The backlight on the touch display can be switched on and off. The bright- ness and contrast of the touch display can be adjusted. Switching the display lighting on/off Press the button on the touch display. Press Press ...
Basic settings menu Keypad lock Certain control functions can be locked on the touch display. Locking functions Press the button on the touch display. Press Press Enter the PIN using the number bar. PIN: 1111 Confirm your entry by pressing Select all functions you want to lock.
Basic settings menu Info menu The info menu shows all information about the control currently in use. This information is useful for the service engineer if a fault occurs. Displaying the info menu Press the button on the touch display. Press Press You can use the...
Troubleshooting Troubleshooting This chapter describes potential faults on the control and how they can be eliminated. WARNING Personal injury due to improper troubleshooting Improper troubleshooting can lead to hazards due to electric shock or fire hazard from overheating. If a fault occurs, disconnect the control from the mains power and secure the control against switching back on.
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Troubleshooting Fault Possible causes Troubleshooting To be carried out by Internal timing error Internal timing error. Service engineer Safety temperature limiter The connection to the safety - Check safety temperature Trained electrician/ circuit open, safety tempe- temperature limiter is bro- limiter service engineer rature limiter...
Troubleshooting 6.1.1 Messages and notes on the display Fault Possible causes Troubleshooting To be carried out by Drying function cancelled The drying function has Follow instructions on the dis- Operator been cancelled prematurely. play. Water deficiency No water in evaporator. Top up water in accordance Operator with evaporator operating...
Maintenance Maintenance The controls are maintenance-free. Cleaning NOTICE Device damage due to aggressive cleaning agents Aggressive cleaning agents and aids may damage or destroy housings, components and cables. Use only mild soap-based cleaning agents. Ensure cloths used are damp, not wet. ...
Disposal Disposal Dispose of the control in accordance with the regulations applica- ble in your country. Do not dispose of the control with domestic waste. Note on disposal of batteries The control contains batteries. Batteries must not be disposed of as dome- stic waste.
Legal information Legal information Disclaimer The utmost care has been taken whilst compiling the information and notes in this manual, which are based on current guidelines and standards, the state of the art and many years of knowledge and experience. The manufacturer is not liable for loss or damage resulting from: ...
Legal information Copyright Copying in any form whatsoever including extracts, as well as use and/or communication of the contents requires the written permission of the manufacturer. The contents, whether in the form of text, drawings, images or other repre- sentations are protected by copyright and industrial property rights. Improper use of any kind is punishable by law.
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Fasel GmbH Elektronik Am Galgenacker 3 D-79232 March-Buchheim Tel: +49 7665 9241-0 Fax: +49 7665 41139 E-Mail: info@fasel-gmbh.de Internet: www.fasel-gmbh.de in preparation...