7.Lift out the flow regulator assembly, switch assembly and the heater tank from the case.
8.Carefully separate the flow regulator assembly from the switch assembly, inlet connector and heater tank by gently pulling apart.
9.Make a note of the positions of all the wiring on top of the heater tank.
Inlet
Connector
10.Remove the screw that holds the green earth wire to the thermal trip.
11.Ease the thermal trip away from the heater tank.
Caution! Do not press printed disc on the thermal trip as this will make the component unserviceable.
12.Remove the screw that holds the two blue wires to the top of the heater tank.
13.Refit the components in reverse order. Make sure that the electrical wires and ‘O’ seals are installed in the correct positions.
Switch
Assembly
Heater
Tank
Flow Regulator
Assembly
Thermal 
Trip
Green Earth
Wire
Blue Neutral
Wire
38
