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Commercial Mode Instruction (OC-B+OC-S )

If OC-B is under domestic model, only the OC-B controls the steam generator .OC-S will 
not work. When OC-B is used on commercial model, the steam generator will be under 
waiting  status  (the  time  window  shows  “Long”  and  on  circuit  board  the  LED  will  be 
flashing) , press OC-S to operate steam generator , every press will make the steam 
generator keep working for intervals of 30 minutes , the temperature control will depend 
on the OC-B controller’s setting.

4. INSTALLATION

7

4.1 Steam Room Design

As a guide; For lightweight materials such as plastics and laminates, 1 kW will heat up to 

3

1m  of air. For dense materials such as stones and ceramics which conduct heat more 

3

rapidly allow for up to 2kW per m  of air. Hot air rises so restricting the height to around 2 
meters will ensure the user is sitting in the steam. For higher ceilings, ensure to increase 
the power requirement.

If greater power is required one OC-B controller may be used to control two or more 
steam generators, e.g. if a 30kW steam generator is needed, one OC-B controller can 
control two 15kW steam generator or three 10 kW steam generators . 

Fig 1: Schematic Layout Multiple Generator

Temperature Sensor

Master

OC-B Controller

To Next Slave

Slave 1

Slave 2

Temperature 

Sensor

OC-B Controller

Fig 2: Schematic Wiring of Multiple Generators

Master

Slave 1

To Slave

Slave 2

To Next Slave

From Master

Summary of Contents for DSTEAM90

Page 1: ...Steam Generator STEAM GENERATOR...

Page 2: ......

Page 3: ...10 4 1 Steam Room Design 7 6 TROUBLE SHOOTING 14 8 TERMS OF WARRANTY 17 Davis Shirtliff Ltd 2022 Contents herein are not warranted 5 OPERATION 12 7 MAINTENANCE 16 5 2 Setting Time Temperature 13 5 3...

Page 4: ...g a steam head and auto drain valve Provision for auto descaling is provided OPERATING CONDITIONS Water Pressure Min 0 25Bar Max 8Bar Water Quality Hardness less than 50ppm CaCo above which regular de...

Page 5: ...where both the electrical power and water supply can be isolated in an emergency WARNING The minimum water inlet pressure is 0 25 bar and a maximum of 8 bar working pressure should not exceed 5 bar W...

Page 6: ...led on level ground WARNING The Steam generator should not be in close proximity to hazardous substances WARNING The size of heater required to heat a particular size of steam room is dependent on typ...

Page 7: ...Insulation Material 7 Detect the water level Water Level Probe 8 Steam Outlet Steam Outlet 9 13 Operates if the pressure in the boiler exceeds 10 2bar 10 11 12 Pressure Relief Valve 0 To protect boile...

Page 8: ...lly when not steaming On Off On Off Light Light Temperature Display Time Display Push to operate lights Drain Drain Fan Mode Mode Enter 4 Dual function button used when steaming to set the time temper...

Page 9: ...Drain LED 13 Operation mode indicator red is for steam on demand mode and green for conventional timing Mode LED 14 Green indicates heating is on red indicates the required temperature Heating LED 15...

Page 10: ...W will heat up to 3 1m of air For dense materials such as stones and ceramics which conduct heat more 3 rapidly allow for up to 2kW per m of air Hot air rises so restricting the height to around 2 met...

Page 11: ...e included in the controller to set working times in regular intervals of 30minutes The steam generator should be installed in a dry well ventilated place in close proximity to the steam room It can b...

Page 12: ...fort it s h o u l d b e a t t h e farthest place from the seat STEAM GENERATOR Valve Water Level Probe Overheat Switch According to the location it may be necessary to attach an additional length of p...

Page 13: ...am room at approximately 1 2 to 1 5 meters high and away from the door respective Use a 4mm screw to fix it in place and connect to the wire from the controller 10 Temperature Sensor 4 Screw Installat...

Page 14: ...Fig 10 11 9kW Steam Generator Circuit Diagram 12 15kW Steam Generator Circuit Diagram Fig 11...

Page 15: ...the water inlet valve will turn off 3 After a few minutes of operation the generator will begin steaming for small steam generator 2 3 minutes and about 3 5 minutes for larger generators 4 Press the k...

Page 16: ...altering the settings of the JP1 pins on the circuit board Fan Enter Set Clean 5 2 Setting Time and Temperature 0 The steam generator default settings are 40 C temp and 1 hour of operation which can b...

Page 17: ...with clean water when the cycle is complete the drain LED will go off 2 Ensure there is sufficient descaling solution in the container to completely fill the boiler when liquid level reaches set poin...

Page 18: ...here is no steam being produced 1 Replace main circuit board 2 Replace relay circuit board 3 Replace heating elements 1 Main Circuit Board Faulty 2 Relay Circuit Board Faulty 3 Heating Elements Faulty...

Page 19: ...sulting in leaks from around the elements The extent of the problem will vary according to the degree of hardness in the local water supply It is recommended to use water softener NOTE All commercial...

Page 20: ...ranty condition or liability implied by law the liability of Davis Shirtliff hereafter called the Company in respect of any defect or failure of equipment supplied is limited to making good by replace...

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Page 24: ...INS498A 04 22...

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