Cooling System - Hoellinger NIAGARA Series Installation, Use And Maintenance Handbook

GB
9.2

COOLING SYSTEM

ANOMALY
THE COMPRESSOR
- POWER FAILURE
WILL NOT START
- THERMOSTAT ON THE OFF POSITION, OR SET TO THE MINIMUM
- FAULTY THERMOSTAT
- THE OVER-LOAD PROTECTION OF THE COMPRESSOR IS FAULTY
- THE STARTING RELAY IS FAULTY
- THE STARTING CAPACITOR IS FAULTY
- THE COMPRESSOR IS FAULTY
THE WATER IS COLD
- LITTLE VENTILATION
BUT THE APPLIAN-
- THE CONDENSER IS DIRTY OR COVERED
CE IS OPERATING
- THE THERMOSTAT IS ON MAXIMUM COLD POSITION
EXCESSIVELY OR
- THE ROOM TEMPERATURE IS HIGHER THAN 32°C
NON-STOP
THE COMPRESSOR
- GAS LEAK FROM THE COOLING SYSTEM
WORKS CONTINUO-
USLY, BUT THE WA-
- THE COMPRESSOR IS FAULTY
TER IS NOT COLD
ANOMALY
TOO MUCH NOISE
- THE MACHINE IS NOT LEVELLED
COMING FROM THE
- A FEW PIPES ARE TOUCHING SOME PARTS INSIDE THE APPLIANCE, THUS
APPLIANCE, BUT IT
CAUSING IT TO VIBRATE
IS WORKING NOR-
MALLY
THE COLD WATER
- LOW PRESSURE OF THE INLET WATER
COMES OUT SLOWLY
- FAULTY SOLENOID VALVE
OR NOT AT ALL
- CLOGGED WATER FILTER
- THE TEMPERATURE ADJUSTER IS FAULTY AND CAUSES COMPLETE
FREEZING OF THE ICE COMPARTMENT
ANOMALY
THE CARBONATED - THE PRESSURE OF THE GAS IN THE CO2 REDUCER IS SET TO LESS THAN
WATER IS NOT VERY 3 BARS
FIZZY OR NOT AT
- CO2 CYLINDER EMPTY
ALL
- THE TEMPERATURE OF THE OUTLET WATER IS HIGH
- AIR BUBBLES INSIDE THE CARBONATOR
ONLY GAS COMES
- THE LEVEL PROBES ARE DIRTY
OUT OF THE CAR-
- THE PUMP TURNS CONTINUOUSLY
BONATED WATER
- THE PUMP TURNS CONTINUOUSLY, INLET WATER IS PRESENT
OUTLET
- THE PUMP IS BLOCKED OR THE PUMP-MOTOR IS NOT WORKING
- THE LEVEL CONTROLLER IS FAULTY
- THE PUMP SAFETY DEVICE HAS INTERVENED (NO WATER)
CONTINUOUS DRIP-
- DIRTY SOLENOID VALVE
PING FROM THE OU-
TLETS
THE STILL WATER
- THERE IS A SHORTAGE OF INLET WATER
COMES OUT CAR-
BONATED
32
POSSIBLE CAUSE
COOLING SYSTEM
POSSIBLE CAUSE
CARBONATING SYSTEM
POSSIBLE CAUSE
INTERVENTION
- CHECK THAT THERE IS VOLTAGE IN THE PLUG
- ADJUST THE THERMOSTAT POSITION
- REPLACE THE THERMOSTAT
- REPLACE IT
- REPLACE IT
- REPLACE IT
- REPLACE THE COMPRESSOR
- PLACE THE APPLIANCE AWAY FROM THE WALL
- CLEAN THE CONDENSER OR FREE IT OF ITS OBSTACLES
- ADJUST IT
- IT IS NORMAL THAT THE APPLIANCE WORKS AT A CONTINUOUSLY HIGH ROOM TEMPERATURE
- CONTACT A SPECIALISED TECHNICIAN (REFRIGERATIONIST)
- REPLACE THE COMPRESSOR
INTERVENTION
- LEVEL THE APPLIANCE USING THE ADJUSTABLE FEET
- ADJUST THE POSITION OF THE PIPES, MAKING SURE THEY DO NOT TOUCH ANY OTHER PARTS
- TAKE STEPS TO INCREASE THE PRESSURE (AUTOCLAVE)
- REPLACE IT
- REPLACE IT
- MAKE THE ICE MELT.
REPLACE THE TEMPERATURE ADJUSTER
INTERVENTION
- INCREASE UP TO 3.5 – 4 BARS
- REPLACE IT
- ADJUST THE POSITION OF THE THERMOSTAT TO MAXIMUM
- CLEAN OUT THE CARBONATOR
- CONTROL AND REPLACE
- NO WATER IS ENTERING OR THE WATER FILTER IS BLOCKED
- THE PIPE FITTING INTO THE CARBONATOR IS OBSTRUCTED. DISASSEMBLE AND CLEAN
- CHECK IT AND REPLACE IT
- CONTROL AND REPLACE
- CHECK THAT THERE IS PRESSURE IN THE NETWORK
DISCONNECT AND RECONNECT THE MACHINE FROM THE ELECTRICAL NETWORK TO RESET IT
- DISASSMEBLE THE SOLENOID VALVE AND CLEAN IT
- DISASSEMBLE AND CLEAN OR REPLACE