2726 VADA FLOW BOSS DIGITAL WATER SWITCHING UNIT VFB-DSU INSTALLATION MANUAL
ERROR CODES
DISPLAY CAUSE SOLUTION
PUMP DRY
Error Code 1
Tank water empty,
switching unit is using
mains water supply
Turn power to the unit off and on, or
press the ‘Reset’ button to reset the fault
AFTER the tank has been refilled.
MAX RUN TIME
Error Code 2
Pump has reached
maximum run time
1. Check for potential leakage
in pipework or fittings.
2. Check maximum run time setting.
OVER CURRENT
Error Code 3
Over current detected
(measured current
exceeds 10amps)
1. Check pump for mechanical resistance.
Refer to troubleshooting in pump manual.
2. Check pump motor for electrical faults.
Refer to troubleshooting in pump manual.
NO PUMP
CONNECTED/
CHECK FUSE
Error Code 4
No load detected 1. Check to make sure the pump is connected.
2. Check for blown fuse on the back
of the switching unit. This must
be done by a licensed electrician.
2. Alternatively, press the ‘Reset’ key to reset
from ‘Loss of Prime’ mode. Then reprime
the pump.
3. Switching unit should resume normal
operation.
SERVICE & MAINTENANCE
To Next Page
Loading...