No water
supply at all.
The rainwater tank
may be empty.
1. Check the tank level.
2. If empty/low, wait for the tank to refill.
There may be
blockage in the
pipework.
1. Close the isolating valves on the
suction and discharge lines.
2. If switching from tank and mains
water, close the isolating valve
on the mains line also.
3. Check pipework and devices for debris
4. If found, clean or replace pipework.
5. Open isolating valves again to check
and ensure flow rate is sufficient.
The mains water valve
may be closed.
* Only applicable if
application is using
a water switching unit.
Check that the mains water
isolation valve is open.
Incoming mains water
pressure may be
greater than 1000kPa.
* Only applicable if
application is using
a digital water switch.
Fit a pressure reduction valve to
reduce incoming mains pressure.
The Green LED light
on the pressure
controller is not on.
* Only applicable if
application is using
a pressure controller.
Power to the pressure
controller may not
have been turned on.
Check the power supply.
The pressure
controller may not
have restarted.
The pressure controller is still in ‘lock
out’ mode, meaning it has detected a
loss of prime (tank empty). If the tank has
been refilled with rainwater, the pressure
control can be manually reset by pressing
the “Restart” button on the device.
49
SYMPTOM
CAUSE
SOLUTION
