Fault Finding (Ff) - Vapac VIRTUOSO VE05-1P Installation And Operating Manual

Fault Finding
Fault
Humidifier does not operate
Display blank
FF
Humidifier does not operate
Automatic stop occurred
Page No 52 of 80
Possible Cause
Power supply is OFF
I/O/II Switch in "O" Position
Fuse F1 or F2 blown
Wiring harness not properly
secured
Power supply is OFF
Display fault
Power supply is OFF
I/O/II Switch in "O" Position
Fuse F1 or F2 blown
Wiring harness not properly
secured
Feed fault indicated on display
Drain fault indicated on display
Vapac, Virtuoso VE Humidifier, Installation Manual, EN 2024-01, D301474 Iss 0
Remedy / Action
Check the main power supply disconnect
switch and circuit breakers. Remedy any fault
found then re-instate the supply
Select the "I" (Run) position on the I/O/II
switch
Check the fuses. Investigate cause if found to
be blown then replace. Both fuses are rated
at 2A.
Check the wiring harness connections are
secure and properly made.
Check main power is connected and
switched on.
Check power supply fuses / MCBs and
replace / reset if necessary.
Contact Vapac Distributor
Check the main power supply disconnect
switch and circuit breakers. Remedy any fault
found then re-instate the supply
Select the "I" (Run) position on the I/O/II
switch
Check the fuses. Investigate cause if found to
be blown then replace. Both fuses are rated
at 2A.
Check the wiring harness connections are
secure and properly made.
Water supply is not connected - check water
stop valve is open
Water supply connected but not reaching
cylinder - check internal hose connections for
leaks
Water in cylinder and overflowing - check LSI
PCB
Drain pump function impaired. If pump will
not function, empty cylinder by disconnecting
at the tun-dish fill-cup the water supply hose
to the cylinder and draining the water into a
bucket. Remove, dismantle and clean pump.
Cylinder outlet blocked - check and unblock