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IS 769      ECN 4688 

Page 1 of 13 

 

 

 
 
 
 
 
 
 
 
 
 

Installation, Operating and Servicing 
Instructions  

 
 
 
 
 
 
 

Wall Mounted Water Boiler

 

WMB5F/B, WMB5F/W, WMB7F/B & 
WMB7F/W

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Please make a note of your product details for 
future use: 
 
Date Purchased:_________________________ 
 
Model Number:__________________________ 
 
Serial Number:__________________________ 
 
Dealer:_________________________________ 
 
_______________________________________ 

 

Summary of Contents for WMB5F/B

Page 1: ...oiler WMB5F B WMB5F W WMB7F B WMB7F W Please make a note of your product details for future use Date Purchased _________________________ Model Number __________________________ Serial Number _________...

Page 2: ...ormation and Guarantee 12 IMPORTANT INFORMATION Read these instructions carefully before using this product paying particular attention to all sections that carry warning symbols caution symbols and n...

Page 3: ...lean the appliance before use During operation parts may become hot avoid accidental contact Disconnect this appliance before servicing maintenance or cleaning This appliance is not suitable for outdo...

Page 4: ...unting holes Drill the holes and insert suitable wall plugs Remove the glass front outer body of the boiler by firstly removing the tap circlip and nut Remove the screw holding the lower centre trim a...

Page 5: ...back panel and connected to a suitable drain Ambient temp Deg C Water inlet pressure Bar Water inlet pressure kPa 5 to 30 1 to 8 100 to 800 Turn on the water supply and check for leaks before refitti...

Page 6: ...Adjustment water temperature screen backlight and contrast Fig 1 Consult Fig 1 Turn power off at the mains for 5 seconds and then back on again When the Filterflow screen is displayed press and hold...

Page 7: ...If the appliance is to be left unused for any length of time turn the element off by pressing the power button Filter replacement The filter display shows the estimated life left in the filter cartri...

Page 8: ...at the end of the working day gives the de scaling agent several hours to work Lincat recommend our own de scaling agent MS19 available from our Spares department Wear protective clothing Isolate the...

Page 9: ...g a 24mm spanner to hold the plug and a 21mm socket on a ratchet Fig 3 to remove it from the bottom of the tank Drain all the water out Fig 3 Flush out the tank with clean water When empty replace the...

Page 10: ...all service for advice Message displayed Possible causes Corrective action Scale on level sensors Boiler overfilling Descale Check water inlet valve Water turned off Inlet hose kinked or blocked Water...

Page 11: ...LE47 Level sensor insulator LE48 Upper level sensor LE51 Lower level sensor PR73 Circuit board SI01 Sensor isolator SL20 Tap nut SL21 Tap circlip SL34 Tap body SO24 Solenoid SW88 Momentary switch TE4...

Page 12: ...ot diminish your statutory or legal rights The guarantee does not cover Accidental damage misuse or use not in accordance with the manufacturer s instructions Consumable items such as filters glass bu...

Page 13: ...IS 769 ECN 4688 Page 13 of 13 Wall mount position 330 290 17 5 17 5 130 410 FIXING CRS FIXING CRS 11 5 FIXING CRS BODY...

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