1. ആമുഖം
The Harvia C150 is a digital control unit designed for managing electric sauna heaters in both family and community saunas, supporting heaters with a maximum power output of 17 kW. This unit provides precise control over sauna temperature and operating time, ensuring a safe and enjoyable sauna experience. This manual outlines the essential steps for installation, operation, and maintenance of your Harvia C150 control unit.
2. പാക്കേജ് ഉള്ളടക്കം
അൺപാക്ക് ചെയ്യുമ്പോൾ, എല്ലാ ഘടകങ്ങളും ഉണ്ടെന്നും കേടുപാടുകൾ സംഭവിച്ചിട്ടില്ലെന്നും ദയവായി പരിശോധിക്കുക:
- Harvia C150 Control Unit
- Temperature Sensor with approximately 4 meters of cable
ഏതെങ്കിലും ഇനങ്ങൾ നഷ്ടപ്പെട്ടാലോ കേടുപാടുകൾ സംഭവിച്ചാലോ, ദയവായി നിങ്ങളുടെ റീട്ടെയിലറെ ബന്ധപ്പെടുക.
3. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
Installation of the Harvia C150 control unit and its components should be performed by a qualified electrician in accordance with local electrical codes and regulations. Incorrect installation can lead to electrical shock or fire hazards.
3.1 കൺട്രോൾ യൂണിറ്റ് പ്ലേസ്മെന്റ്
The control unit should be mounted in a dry location outside the sauna room, easily accessible for operation. Ensure adequate ventilation around the unit.

ചിത്രം: വശം view of the Harvia C150 Control Unit, illustrating its compact form factor and potential mounting orientation.
3.2 താപനില സെൻസർ ഇൻസ്റ്റലേഷൻ
The temperature sensor housing contains both the temperature sensor and a resettable overheat protection circuit. It must be installed inside the sauna room according to the sauna heater manufacturer's instructions, typically on the wall above the heater at a specified distance from the ceiling.

Image: The temperature sensor for the Harvia C150, including its housing and the approximately 4-meter connection cable.
The sensor cable, approximately 4 meters long, connects the sensor to the control unit. Ensure the cable is routed safely and protected from damage or excessive heat.
4. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
The Harvia C150 control unit features a digital display and intuitive controls for setting your desired sauna conditions.

Image: Front panel of the Harvia C150 Control Unit, highlighting the user interface with its digital display and operational controls.
4.1 പവർ ഓൺ/ഓഫ്
Use the main power switch on the control unit to turn the sauna heater on or off.
4.2 താപനില ക്രമീകരണം
The digital display shows the current temperature, up to a maximum of +125 °C. The temperature setting range is from +40 °C to +110 °C, with a setting precision of +/-1 °C. Use the temperature adjustment knob to set your desired sauna temperature.
4.3 Operating Time
The control unit allows you to select the maximum operating time for the heater, ranging from 1 to 12 hours. The factory default setting is 4 hours.
- For family saunas, the maximum operating time is 6 hours.
- For collective (community) saunas, the maximum operating time can be set up to 12 hours.
4.4 Programming Pre-setting
The unit can be programmed to start heating after a delay, from 0 to 12 hours in advance. Refer to the detailed programming instructions in the full installation manual for specific steps.
5. പരിപാലനം
The Harvia C150 control unit is designed for reliable operation with minimal maintenance. To ensure longevity and proper function:
- Keep the control unit clean and free from dust and moisture. Wipe with a dry or slightly damp തുണി; അബ്രാസീവ് ക്ലീനറുകൾ ഉപയോഗിക്കരുത്.
- Periodically inspect the temperature sensor and its cable for any signs of damage.
- Ensure all electrical connections remain secure. Any electrical work should only be performed by a qualified professional.
6. പ്രശ്നപരിഹാരം
The control unit is equipped with diagnostic features to assist in identifying potential issues. If an error occurs, the heater will be switched off, and the control panel will display an error message.
6.1 പിശക് സന്ദേശങ്ങൾ
The control unit may display the following error codes:
- Er1: Indicates a specific fault.
- Er2: Indicates a specific fault.
- Er3: Indicates a specific fault.
These error messages assist in diagnosing the cause of the problem. The error message will disappear once the fault has been repaired. If an error persists after basic troubleshooting, contact a qualified service technician.
6.2 അമിത ചൂടിൽ നിന്നുള്ള സംരക്ഷണം
The temperature sensor includes a resettable overheat protection. If the sauna temperature exceeds safe limits, this protection will activate, shutting down the heater. Allow the sauna to cool down, then reset the overheat protection as per the full installation instructions.
7 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | സ്പെസിഫിക്കേഷൻ |
|---|---|
| മോഡൽ നമ്പർ | C150400 |
| ബ്രാൻഡ് | ഹാർവിയ |
| Max. Heater Power | 17 kW |
| വാല്യംtage | 400V 3N |
| താപനില ക്രമീകരണ ശ്രേണി | 40 °C മുതൽ 110 °C വരെ |
| Temperature Display Max | 125 °C |
| പ്രവർത്തന സമയ പരിധി | 1-12 hours (Factory default: 4 hours) |
| Programmable Pre-setting | 0-12 മണിക്കൂർ |
| Control Unit Dimensions (W x H x D) | 250 മി.മീ x 223 മി.മീ x 70 മി.മീ (ഏകദേശം) |
| Control Unit Weight | 1.4 kg (for C150) |
| താപനില സെൻസർ തരം | NTC thermistor (22 kΩ/T=25 °C) |
| Temperature Sensor Cable Length | ഏകദേശം. 4 മീറ്റർ |
8. വാറൻ്റിയും പിന്തുണയും
For warranty information, please refer to the documentation provided with your purchase or contact your retailer. For technical support or service inquiries, please contact Harvia customer service or an authorized service partner. Always provide your product model (C150) and serial number when seeking support.





