Henny Penny FSHN610 Service Instructions Manual page 68

Fault messages & troubleshooting
Soft water connection attached and water valve at site open?
Yes
Is the fault message displayed continuously?
Yes
Check sieve on the water connection for soiling. To
do this, remove the on-site water connection to the
unit.
For additional troubleshooting, swing out the air
diverter in the cooking chamber.
Perform the DynaSteam test in the Service menu.
Does water run through the water supply pipe into
the cooking chamber?
Yes
Perform DynaSteam test again and check water
quantity with measurement container.
Perform test again and check water quantity with
measurement container. Does the water quantity
correspond to the set quantity (± 10 %)?
Yes
Change the flowmeter.
68
Check the on-site water pressure while observing
No
Ensure that the supply pipe is not
clogged. Check whether the fault
still appears.
Change solenoid valve K9.
Service-instructions
No
Connect water supply or open water valve.
No
nearby water consumers.
No
Check water supply pipe and supply line for
calcification.
Energize solenoid K9 in a relay test. Is 24 V DC
present
Yes
No
Check the e-fuse on the control
board.
Replace control board.