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Sawo STN Series, Manual, Page: 21 / 26

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Sawo STN Series Manual Download Page 21

TECHNICAL GUIDE

STN Steam Generators

www.sawo.com | [email protected]

21

Cabin lights / 

Dimmer

230/12, 24, 230

FAN

SCENT PUMP

TEMP

SWITCH

(24VAC)DRAIN

(230VAC) LIGHT

(12VDC)ILL

FAN

SCENT PUMP

TEMP

SWITCH

(24VAC)DRAIN

(230VAC) LIGHT

(12VDC)ILL

Cabin Light

For safety reasons use step down transformer 24-12VAC and low voltage lighting fixture.
If 230VAC is used, it’s highly recommended to use isolation transformer.

Steam room light can be connected to steam generator’s light output. Output is 230VAC fused.

Demand Button

• 

IP 68 sealed when panel mounted.

• 

Can be installed inside or outside steam room. 

• 

Button has blue ring illumination. 5VDC and 20mA. Make sure polarity is right when connecting illumination wires.  

• 

4-pole connection cable. 2 poles for switch and 2 poles for illumination.

10 meters connection cable

Wire Color Connections

Terminal block (Steam Generator)

Terminal block

Demand Button

Connection 

Cable

Red
Yellow
Grey
White
Brown
Green

Switch
Switch
-ILL
-ILL
-ILL
+ILL

Terminal Block

Terminal Block

Summary of Contents for STN Series

Page 1: ...DISTRIBUTOR S MANUAL 2 Heating Elements 3 Heating Elements 6 Heating Elements 3 0 kW 3 5 kW 4 0 kW 4 5 kW 5 0 kW 4 5 kW 6 0 kW 7 5 kW 9 0 kW 12 0 kW 15 0 kW STN Steam Generators...

Page 2: ...of Use Technical Data PCB Parts DIP Switches Steam Generator Dimensions Choosing Correct Kilowatt Size Steam Generator Piping Steam Head Location OFF ON Mode Standby Mode Auto drain Mode Switching Be...

Page 3: ...be strategic for servicing and maintenance Do not place the steam generator inside the steamroom or outdoors Make sure that water or liquids cannot come in touch with the generator Generator is not sp...

Page 4: ...Automatic Drain Thread 1 BSP Thread 1 BSP 2 Heating Elements 3 Heating Elements 6 Heating Elements Steam Head 9kW 12kW and 15kW include two steam heads Steam Head Holder Optional Items Steam Generator...

Page 5: ...vy Walls Natural stones marble stone concrete wall Porcelain tiles on top of concrete wall Based on light walls Example 1 Steam room has tiled walls Tiles are not on top of thick concrete Example 3 St...

Page 6: ...age the unit due to climate conditions 4 Do not install the steam generator or plumbing lines in unheated attic or any locations where water could freeze 5 The steam generator must not be installed in...

Page 7: ...g the steam line down and then up will create a steam trap blocking the flow of the steam No trapping Union Do not use 1 steam line when installing 2 steam generators kW 3 7 5 9 and above Steam Line 1...

Page 8: ...em can be found in the text and graph following On Off Mode When the power switch is turned On the software versions of the control board and the user interface will be displayed for 1 second each The...

Page 9: ...letes Auto drain Mode The auto drain feature automatically drains the water system after every use The tank is flushed and will remain empty until the steam generator is used again After the Standby t...

Page 10: ...be displayed Key Lock Lock and unlock the key pad by pressing the up and down buttons at the same time for more than 5 seconds A high beep will confirm the activation and the deactivation Only On Off...

Page 11: ...anged by pressing up or down arrow buttons between 1 scent pump is activated every 20 mins and 20 pump on continuously If no keys are pressed within 5 seconds the previously displayed value will be sh...

Page 12: ...485 STN 75 3 7 5 4 15 2 5 2 5 1N 2N STG 150 STG 200 19 560 185 485 220 240 380 415 19 9 STN 35 1 2 3 5 3 5 max 1 x 1 5 kW 1 x 2 0 kW 2 x 2 0 kW 1 x 2 0 kW 1 x 2 5 kW 3 x 1 5 kW STG 150 4 5 2 5 3 x 1...

Page 13: ...20mA 230 VAC Max 100W 230 VAC Max 100W 230 VAC Max 100W FUSE F1 1 6A F2 1 6A 230VAC 1N SERIAL NUMBER 24 VAC IN CONTACTOR DRAIN FILL TERMINAL CONNECTORS Demand button illumination GND 12VDC 25mA Demand...

Page 14: ...nt Connected Yes 30 50 C Not Present Not Present Not Connected No Fan Scent Pump Auto Drain Temperature range Slave Unit Slave Number Slave Number DIMMER FAN SCENT PUMP DRAIN TEMP SLAVE STANDBY SESSIO...

Page 15: ...ed Disabled Disabled Max temperature is 50Deg Cel Enabled Automatically drains Turn off after 30mins 1 1100 000 0 0 0 0 0 1 Steam Generator Control Master Steam Generator DIP SW 3 OFF DIP SW 3 ON 2 OF...

Page 16: ...DIP switches This helps troubleshooting in case of malfunction If an error occurs in one of the slave units error message is followed by a slave number For example E1 S2 E1 S2 Pressing ON OFF button...

Page 17: ...HEATING ELEMENTS CONTACTOR UNIT CONTROL BOARD FUSE NTC2 TEMP SWITCH ill Fan Max 100W Light Scent Pump Auto Drain See page 21 12V DC Switch Temperature Sensor 7 5 meters STP Classic STP Classic 2 0 STP...

Page 18: ...3 L2 L1 N G L3 L2 L1 CONTROL BOARD FUSE NTC2 TEMP SWITCH ill Fan Max 100W Light Scent Pump Auto Drain See page 21 12V DC Switch Temperature Sensor 7 5 meters STP Classic STP Classic 2 0 STP SST 380 41...

Page 19: ...nd Interface PCB It is also being displayed at the Start up Sticker locations for software versions Software versions displayed at Start up Software Compatibility TOUCH USER INTERFACE BOARD STP BOARD...

Page 20: ...floor away from the steam head so that the steam will not hit the sensor directly 2 A 25mm hole is required to insert the temperature sensor Do not create bigger or smaller hole Clean the hole before...

Page 21: ...mer Steam room light can be connected to steam generator s light output Output is 230VAC fused Demand Button IP 68 sealed when panel mounted Can be installed inside or outside steam room Button has bl...

Page 22: ...N SCENT PUMP TEMP SWITCH 24VAC DRAIN 230VAC LIGHT 12VDC ILL Scent Pump Dosing nozzle should be installed above steam head in order to maximize aroma flow to steam room Back flow of Aroma to steam gene...

Page 23: ...tion when done After pouring the solution press OK on the screen Steam generator will automatically go through decalcifying process including draining After process is done screen will go to off state...

Page 24: ...ottom plug and use teflon pipe seal if needed 7 Attach heating elements Make sure that temperature fuse and tank tempesensor are on the top of heating element Inserting heating element upside down wil...

Page 25: ...probes If no problem can be found contact the retailer Clean level probes If no problem can be found contact the retailer Check that water supply is open and there is enough pressure Check solenoid v...

Page 26: ...att 16 Cover Plate 17 Steam Head Holder 18 Steam Head 19 Room Temperature Sensor 20 RJ12 Extension Cable 15m 2m 21 STP STN Control Unit 22 Thermal Fuse 23 Tank Temperature Sensor Spare Parts 1 2 4 3 7...

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