Cornelius VIPER FMFV - Trouble Shooting

FMFV - Installation Manual
© 2018-19, Cornelius Inc. - 32 - Publication Number: 919000012INS
TROUBLE SHOOTING
Table 10: Troubleshooting
WARNING
!
Only an authorized service person should service internal components or electrical components.
To avoid personal injury disconnect electrical power to the unit before attempting any electrical
repairs or working on the internal parts of the unit.
If repairs will be made to the compressed air or water systems, shut off compressed air and water
supplies, then bleed systems before proceeding.
CAUTION
!
If repairs are to be made to one of the syrup circuits, disconnect applicable syrup tank and bleed
pressure from the system before proceeding.
Trouble Probable Cause Remedy
Valve not Dispensing the Drink
1. Compressed air sup-
ply not available/less
pressure.
2. Mac valve malfunction-
ing.
3. Display HOLD button
not operating.
4. Ice Bridging or Ice ball
formation
1. Check for compressed air
pressure in regulator set to
45±5.
2. Check electrical connection to
MAC valve/Replace the Defective
MAC valve.
3. Check for the display cable con-
nection.
4. Start hammering (Ref Operation
section) or Defrost (Ref Viper
Product Manual)
Continuous valve leakage
1. BIMBA not closing or
partially closing.
2. Failure of Diffuser
assembly.
1. Replace the BIMBA cylinder.
2. Need to change the Diffuser
(Service call) or Need to replace
O-ring (Service Call)
Carry Over of flavour
1. Failure of side seal
2. Check valve in the
injector failed
3. Purge solenoid leak-
age or failure
4. Injector failure or
Duck bill failure.
1. Need to replace with new Side
Seal (Service call)
2. Need to replace injector mod-
ule (service Call)
3. Check for Solenoid Leakage if
no leakage need to replace
the purge solenoid (Service
call)
4. Replace the injector module
assembly.
Leakage from Side
1. Failure of side seal
2. Failure of injector cover
1. Need to replace with new Side
Seal (Service call)
2. Need to replace Injector seal