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9.4. To renew the tank body/sensor assembly:
9.4.1. Refer to Section 12, Maintenance: "9.1. To drain the Mira Advance
ATL" and follow instructions 9.1.1. to 9.1.7. inclusive.
9.4.2. Remove the wire 75 earth from the outlet connector.
9.4.3. Remove the tank body/sensor connector lead (2 wires) from the relay
board and unclip the thermal switch clip.
9.4.4. Unscrew the element retaining ring.
9.4.5. Loosen the inlet clamp retaining screws.
9.4.6. Separate the tank body/sensor assembly from the flow valve and slide
it off the element assembly.
9.4.7. Renew the tank body/sensor assembly. Make sure that the location
spigot on the tank body/sensor assembly engages in the cutout in the
element assembly.
9.4.8. Refit the remaining components in reverse order. Make sure that the
wiring is correctly routed, and that all the screws are tight. Make sure
that the thermal switch clip is fitted correctly.
9.4.9. When fitting the wire 75 earth to the outlet connector, fully tighten
shower hose first to ensure the seal inside the outlet connector is
compressed.
9.5. To renew the element assembly:
9.5.1. Refer to Section 12, Maintenance: "9.1. To drain the Mira Advance
ATL" and follow instructions 9.1.1. to 9.1.7. inclusive.
9.5.2. Remove the wires and screws that connect the element assembly.
9.5.3. Swivel the top of the tank body/sensor assembly forward and unclip the
thermal switch clip and unscrew the element retaining ring.
9.5.4. Withdraw the element assembly from tank body/sensor assembly.
9.5.5. Renew element assembly. Make sure that the location spigot on the
tank body/sensor assembly engages in the cutout in the element
assembly.
9.5.6. Refit in reverse order. To prevent overheating, make sure that the wiring
is correctly routed, and that all the screws are tight and are not cross-
threaded. Make sure that the thermal switch clip is fitted correctly.
Summary of Contents for Advance ATL
Page 48: ...48 SpareParts ...
Page 55: ...55 Notes ...
