Armfield Instruction Manual
32
...and close when the float reaches the highest position as the water level
rises once more.
37. The blue plug (blue wire) to the top of the left-hand rod on the differential level
switch, which should be positioned to give the low level setpoint.
The green plug (green and yellow wire) to the socket on the back of the
differential level switch (the connection behind the metal ruler).
The red plug (brown wire) to the top of the right-hand rod on the differential
level switch, which should be positioned to give the high level setpoint.