Repairs of electrical parts and refrigeration circuit only carried out
Trouble Shooting
by a qualified technician!
Malfunction
Cause
Remedial Action
Melt-water in storage bin
*
Melt-water drain blocked
Clean, rinse with water
does not flow off
*
Machine is sited below
Raise machine or lower drain
drain level
Install melt water pump
(ask Ziegra)
Water-Leakage
*
Hose connections loose or defective
Fasten, insert new seals or replace
Water runs into machine or
*
Lid of water chamber loose
Reset correctly
onto floor
*
Melt-water drain loose
Fasten clamp
*
Fissure in water chamber
Replace
Water leaks from the ice
Shaft seal in cylinder defectiv
Replace
maker
Water pressure switch or
No water in water chamber
Check water supply
Waterlevel control
Water pressure: min 1 bar - max 5 bar
has switched off
Clean water filter and float valve
High pressure switch
* Air in refrigeration circuit
Change filter drier
has switched off
(insufficiently evacuated
evacuate circuit
after repair)
refill refrigerant
* ambient temperature too high
Machine must not be placed in
the sun or too warm ambience.
Improve ventilation.
* condensor soiled
Clean with brush or compressed air.
* ventilator motor
defective
Check / replace
Machine does not work
General electrical faults
*
Absence of current
Check socket and fuses
*
Intermittent contact
Check electrical connections,
also in control panel
*
Water pressure switch defective
replace
*
Water level switch does not work
Check, adjust metal tongue if necessary
*
Ice switch does not work
Check, see below
Overload cut-out
Motor overload caused by
has switched off
*
electric capacitor of gear
replace
motor defective
*
gear defective
replace
* cylinder bearing damaged
replace
* machine freezes up
see "machine freezes up"
* ice breaker misadjusted
see "cleaning of freezing unit"
(ZBE 30 - ZBE 110)
* overload cut-out defective
replace
Storage bin thermostat does not
* Ambient temperature too low
Choose different locations or increase
switch or switches too early
ambient temperature. Instant remedy:
warm thermostat by hand.
* Thermostat defective or
replace or Re-Set
setting incorrect
off: approx. 1 min. after ice contact
on: at +5° C
Ice switch
does not work
jammed (or defect)
adjust (or replace)
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