background image

Faulty

Cause

Solution

Disconnect  power  supply  and  contact 
nearest Dayliff retailer

1. Circuit Board Faulty
2. Controller Faulty
3 . Fa u l t y   R e l a y s   o n 

a c c e s s o r y   c i r c u i t 
board

4. Water Level Probe

S t e a m 
generator  is 
turned off but 
c o n t i n u e s 
working

Turn off the steam generator manually and 
press  the  drain  button  ,when  the  steam 
generator finishes draining, the drain valve 
will  close  ,  and  then  turn  on  the  steam 
generator.

Last  cycle  of  draining 
curtailed  due  to  power 
loss

When  steam 
generator  is 
t u r n e d   o n , 
water  comes 
off the valve

16

7. MAINTENANCE

The single biggest problem with steam generation is the build up of scale resulting from 
dissolved solids within the water. Scaling can cause the elements to fail, the water level 
sensors  not  to  function  and  premature  failure  of  the  O-rings  resulting  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  and  domestic  uses  must  ensure  a  regular  maintenance  routine  for 
descaling  the  generator.  The  frequency  of  this  will  vary  according  to  the  degree  of 
hardness in the local water supply and the amount of time the generator is used. Check 
the water for hardness and arrange the descaling routine accordingly. 

Faults arising from a failure to descale the generator are not 
covered by warranty.  

NOTE

Because heating and cooling cause expansion and contraction it is important to inspect 
all the water and steam inlets and outlets as well as their pipes and connectors on a 
regular basis to ensure there are no leaks. 

Clean the filter net in the magnetic valve according to the water quality in the location. 

Wiring and electrical integrity of the generator should be checked regularly at least once 
a year.

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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