• WATER FILTERS It is recommended to install a water filter when having a steamgenerator. The water filter lessens the water sediments which causes clogged up that can destroy the steamgenerator. TECHNICAL GUIDE www.sawo.com | info@sawo.com STN Steam Generators...
7. The steam generator has to be installed in an upright position only. 8. Install water filter and softener or alike when necessary. 9. Leave enough space for service and maintenance of the generator. TECHNICAL GUIDE www.sawo.com | info@sawo.com STN Steam Generators...
“steam trap” blocking the flow of the steam. Do not use 1 steam line when installing 2 steam generators. Steam Line Sizes (kW) Steam Line 3-7,5 1/2”-3/4” 9 and above 3/4” Steam Head Location Recommended Steam Head Location TECHNICAL GUIDE www.sawo.com | info@sawo.com STN Steam Generators...
If no buttons are pressed for 10 seconds, the set temperature for the steam room will be displayed. When the session time expires, the control unit will go to the “Standby” mode. TECHNICAL GUIDE www.sawo.com | info@sawo.com STN Steam Generators...
6. Press On/Off button or Standby button or demand button. 7. Press On/Off button for more than 3 seconds or when the drain time expires. 8. Press Standby button for more than 3 seconds or when the session time expires. TECHNICAL GUIDE www.sawo.com | info@sawo.com STN Steam Generators...
If no keys are pressed within 5 seconds, changes in the values are confirmed. In the “On” mode, if no keys are pressed for 10 seconds, the display will automatically display the set temperature. TECHNICAL GUIDE www.sawo.com | info@sawo.com STN Steam Generators...
Press of the demand button will immediately release extra steam for 30 seconds. Pressing the “Demand” button when the steam generator is in “Off” or Standby” mode will switch the control unit to “On” mode. TECHNICAL GUIDE www.sawo.com | info@sawo.com STN Steam Generators...
AROMA PUMP Demand button illumination: CONNECTION +12VDC, 25mA CONNECTOR LIGHT CONNECTION DIMMER RANDOM NUMBER SOFTWARE VERSION NUMBER COMPONENTS SWITCHES NOTE! Polarity for demand button illumination important. Polarities of other connections are not important. TECHNICAL GUIDE www.sawo.com | info@sawo.com STN Steam Generators...
No.: Dimmer option Dimmer option Cabin Light enabled disabled Present Not Present Scent Pump Present Not Present Connected Not Connected Auto Drain Temperature range 30-55°C 30-50°C Slave Unit Slave Number Slave Number TECHNICAL GUIDE www.sawo.com | info@sawo.com STN Steam Generators...
If more than one board is used, take the jumpers out of all the boards, except the last one in the chain. JUMPER REMOVED WITH JUMPER TECHNICAL GUIDE www.sawo.com | info@sawo.com STN Steam Generators...
NUMBER INTERFACE GENERATOR *No Dots on display SOFTWARE PCB SOFTWARE VERSION VERSION NUMBER NUMBER Software Compatibility TOUCH USER INTERFACE BOARD CLASSIC USER INTERFACE BOARD STP-BOARD TOUCH UIB COMPATIBILITY STP-BOARD TOUCH UIB COMPATIBILITY TECHNICAL GUIDE www.sawo.com | info@sawo.com STN Steam Generators...
Before installation main supply of the generator must be switch off from the circuit braker. The temperature sensor comes along with the SAWO steam generator. It is recommended to use only Sawo temperature sensor with Sawo generator as it may otherwise not function correctly.Temperature sensor wiring should not be routed near power cables or hot areas as it may cause electronic interference or damage to the wires.
Dosing nozzle should be installed above steam head in order to maximize aroma flow to steam room. Back flow of Aroma to steam generator must be prevented by piping means even small quantity of aroma inside steamgenerator will make water level detection unreliable. SAWO STN Steam Generator Scent (shown with cover removed)
To prevent this and prolong the lifetime of steam generator it is recommended to have a water filter and water softener. They are connected to the water source of the steam generator’s water inlet. SAWO Decalcifying Solution can be used for decalcification. Follow these guidelines to perform preventative maintenance of the steam generator.
Connected in series with contactors coil. Protects heating element from overheating. STP Tank Temperature Sensor Measures water temperature. NTC type, connected to NTC2 terminal on STP-BOARD. Inserted inside heating element. Thin wire TECHNICAL GUIDE www.sawo.com | info@sawo.com STN Steam Generators...
No master steam Dip switch setting is incorrect. Check dip switch settings. generator connected. Check RJ12 for loose contact. Replace RJ12. If no problem can be found, contact the retailer. TECHNICAL GUIDE www.sawo.com | info@sawo.com STN Steam Generators...
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