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Trouble Shooting
All Models
Redring
SB Professional
On Wall Boiling Water Heater
Models:
1070800E 2.5 ltr
1070810E 5 ltr
1070815E 7.5 ltr
1070820E 10 ltr
1070825E 15 ltr
1070830E 20 ltr
1070835E 25 ltr
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Redring SB
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Contents Subject Page General Product Operation......................................................................2 Spares Diagram and List.........................................................................3 Unit Dimensions.......................................................................................3 Problem Solving......................................................................................4 Tank Access.................................................................
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Spare parts and diagrams for location and installation dimensions. Spare Parts 9b 1311056 Tap Assembly Ref Part No Description 10 1311082 Sensor (minimum water level) 1 1311010 Water Solenoid Valve 11 1311048 Probe (maximum water level) 2 1311044 Condenser Assembly 12 Steam Vent Outlet 3 Cold Water Inlet To Tank 4 1311043 Thermistor Steam Sensor 13 Maximum Water Level 5a Element & Tank Assembly 14 1310842 Power Cord & Plug Assembly 5b 1311032 Element Assembly 5 to 25 Litre 15a 1311045 Control Bo
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Problem Solving Symtom Solution Unit filling to low level but not heating 1. Possible faulty PCB 2. Check Element 3. Check all wiring connections Unit not filling 1. Check top probe (No.11 page 3) and ensure that the probe is not in contact with tubing. Also check for scale build up. 2. Check solenoid valve (No.1 page 3) with multimeter set to K Ohms scale, it should read between 3.9 - 4.2. 3. Check water supply. 4. Turn pwer supply on then off to see if you can hear the “squirt” o
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Tank access and replacing parts Task Operation Front cover removal 1. Turn power and water off 2. Drain unit via tap, be carefull of boiling water. 3. Remove the tap assy by unscrewing counter-clockwise 4. Undo self-tapping screws, 2 at top and 2 at bottom of case. Remove the cover by drawing towards you. Replace Solenoid 1. Directions as above in Cover Removal. 2. Disconnect wires to valve. 3. Disconnect the water fitting attached to valve. 4. Unscrew securing screws fixing va
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Tank access and replacing parts con’t. Task Operation Replace Thermistor Steam Sensor 1. Directions as above in Cover Removal. 2. Remove PCB cover plate. 3. Remove the thermistor. 4. The probe end of the thermistor pushes into the condensor tube so that the tip just covers the hole drilled in the condensor tube. 5. Re-connect the sensor to the PCB at either NTC 1 or NTC 2, in any order. Condensor Tube Sensor Probe Page 6 of 8 Redring SB
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Notes Page 7 of 8 Redring SB
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Applied Energy Products Ltd, Morley Way, Peterborough. PE2 9JJ. England General enquiry Tel +44 (0) 1733 456789 Fax +44 (0) 1733 310606 Technical Hotline Tel +44 (0) 8709 000430 Fax +44 (0) 8709 000530 Sales/Spares Tel +44 (0) 8709 000420 Fax +44 (0) 8709 000520 Page 8 of 8 Redring SB
