KKT cBoxX 30 - Cboxx

81 / 89 83000102.Ki
321
CW press.evap. warn.
The liquid pressure at the
evaporator is approaching
the minimum or maximum
limit
External gate valve closed,
Filter dirty,
Air in the system.
Open the external gate
valve,
Clean the filter,
Vent the system.
325
Press exp.tank min warning
Pump intake pressure is
below the set setpoint
Expansion vessel is
defective
Quantity of water in the
closed pipe system is too
small
Top-up water
326
327
Pumppress.1min warn.
Pumppress.ka warn.
The pump's pressure is
approaching the minimum
limit
Flow rate too high, chiller
resistance too low,
air in the system
Reduce flow rate,
increase chiller
resistance, vent the
system
331
Conductivity max STOP
Conductivity is approaching
the maximum limit
The current conductivity is
too high in relation to the
specified area of use
Check the setpoint
default. If installed:
Check DI cartridge,
check flow through DI
cartridge.
332
Conductivity max. warn.
Conductivity is approaching
the maximum limit
The current conductivity is
too high in relation to the
specified area of use
Check the setpoint
default. If installed:
Check DI cartridge,
check flow through DI
cartridge.
333
EV demineralis. timelimit
The solenoid valve of the DI
circuit does not close within
the specified time
The lower conductivity
limit is not reached.
Check the limit default.
Check the conductivity.
Check flow through the
DI cartridge.
351
Outlet temp. Max STOP
Maximum outlet
temperature exceeded.
Thermal overload,
No cold production
(refrigeration).
Check refrigerating
capacity, check the
function of the
refrigeration circuit
352
Outlet temp. Min STOP
Outlet temperature is below
the minimum.
Tank heating function
disrupted, setpoint set too
low, ambient temperature
too low
Check the function of
the tank heating, check
the setpoint, increase
the ambient
temperature
361
Min tank level STOP
Level in tank is below the
minimum.
Level in the tank is too
low, level sensor dirty,
defective
Fill tank, check the
function of the tank
sensor
371
CW press. evap. STOP
Cold water pressure at the
evaporator is too low.
External gate valve closed,
Filter dirty,
Air in the system.
Open external gate
valve, clean filter, vent
the system.
372
CW press. evap. STOP
Cold water pressure at the
evaporator is too low.
External gate valve closed,
Filter dirty,
Air in the system.
Open external gate
valve, clean filter, vent
the system.
378
Press exp.tank max STOP
Intake pressure of the pump
is above the set setpoint
Expansion vessel is
defective
Quantity of water in the
closed pipe system is too
large
Drain off water
379
Press exp.tank min STOP
Pump intake pressure is
below the set setpoint
Expansion vessel is
defective
Quantity of water in the
closed pipe system is too
small
Top-up water
381
385
Pumppress.1 max STOP
Pumppress.2 max STOP
Liquid outlet pressure too
high
External gate valve closed,
Filter dirty
Open external gate
valve, clean filter,
check overflow valve
setting