Redring SB
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 |
|
| |
| 4. | Undo |
|
| 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 valve. Remove old |
|
| valve and replace with new valve. |
| 5. | |
| 6. | Refit case and return to operation. |
Replace Element | 1. Directions as above in Cover Removal. | |
| 2. | Disconnect element wiring. |
| 3. | Disconnect wiring from the manual |
|
| and remove by unscrewing. |
| 4. | Remove the panel at the top of the tank, then the 3 |
|
| nuts securing the element, 2 at the bottom and 1 on |
|
| the side of tank. |
| 5. | Remove the element through the top opening. |
| 6. | Replacement is the reverse procedure. |
| 7. | Refit case and return to operation. |
| NOTE: After replacing the element the top panel must | |
| be re- sealed to ensure water tight operation. | |
Replace Tap assembly | 1. Directions as above in Cover Removal. Steps | |
| 2. | |
| 3. | Ensure new thread seal tape is applied. |
Replace Manual | 1. Directions as above in Cover Removal. | |
| 2. | Remove the connecting wires, unscrew the cutout. |
| 3. | Replacement is the reverse procedure. |
Replace PCB. | 1. Directions as above in Cover Removal. | |
| 2. | Disconnect connecting wires and unscrew PCB. |
| 3. | Replacement is the reverse procedure. |
| 4. | Refit case and return to operation. |
| NOTE: PCB wiring is colour coded please ensure that | |
| the wires go back onto the same connection terminals. | |
All connections are 240 volt, take great care.
The temperature is
PCB No.181801 is for 2.5 ltr.
PCB No.181815 is for 5ltr and larger.
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