FBD FBD553D Installation, Operation And Service Manual - page 26
(Section 14.4 continued from previous page.)
E. Product in cylinder is frozen
E. 1.
Check water/syrup flow
too hard or solid.
rates and brix. Adjust, if
necessary (see Section 6.2).
2.
Check Level Control setting.
Adjust if necessary (see
Section 10).
3.
Check Thaw/Freeze settings.
Adjust if necessary (see
Section 11).
4.
Defrost chamber. Assure
chamber is filled to 90%, then
press "Run".
14.5 Product leaking from
A. Beater drive seal is worn or
A. Replace with new seal.
rear of cold pack.
damaged.
B. Beater drive coupling is worn.
B. Replace coupling.
C. Seal is not positioned
C. From inside chamber, reseat seal,
correctly.
making sure it is flush with back of
chamber.
14.6 Brix sample valve
A. Damaged or failed o-rings
A. Turn off CO2 and water, and
leaks.
on valve.
disconnect syrup. Depressurize by
pressing sample valve shaft,
change o-rings, and reinstall.
B. Inside hole of plastic header
B. Replace upper header block.
block is scratched or
damaged.
14.7 Low water pressure or
A. Water not turned on or line
A. Turn on water. Check for line
no water pressure.
restriction.
restrictions.
B. CO
2
not turned on or too low.
B. Assure CO
2
is turned on and verify
"CO2 Press" readout is 70-72 PSIG
(482.6-496.4 KPa). Adjust if
necessary.
C. Water pressure transducer
C. Verify "H2O Pressure" readout at
failure.
70-72 psi. Check transducer and
replace, if needed.
D. Water pump failure.
D. Check water pump and replace, if
necessary.
14.8 Noisy condenser fan.
A. Fan contacting condenser,
A. Remove fan guard and adjust fan
fan blade guard, or other
up or down as required. Remove
part.
obstruction as necessary. Reinstall
fan guard.
B. Fan blade not balanced.
B. Remove fan guard, slide fan blade
weights (on 3 blades) to balance
fan. Replace fan, if necessary.
Reinstall fan guard.
C. Loose fan bracket fasteners.
C. Tighten loose fasteners.
ELECTRICAL
14.9 Solenoids not
A. Solenoid plunger not lifting.
A. In “Manual On/Off”, energize
activating.
solenoid on and off checking for
plunger movement and 24VAC at
coil. Clean or replace solenoid, if
necessary.
B. Relay Board failure.
B. Test solenoid relay on Relay Board
through manual ON/OFF menu.
Replace, if necessary.
C. Connectors not plugged in
C. Assure connections are clean and
at board or solenoid.
secure at boards and solenoid coils.
23
TROUBLE
CAUSE
REMEDY