4
UK
Error Messages
The following table details the cause and subsequent response of the appliance to errors.
The alarm message will end when the alarm trigger is no longer present, except PF1 and PF2 that require the appliance to be turned Off, then On again.
Technical Specifications
Electrical Wiring
POLAR appliances are supplied with a 3 pin, moulded, BS1363 plug and lead, with a 13 amp fuse as standard.
The plug is to be connected to a suitable mains socket.
POLAR appliances are wired as follows:
•
Live wire (coloured brown) to terminal marked L
•
Neutral wire (coloured blue) to terminal marked N
•
Earth wire (coloured green/yellow) to terminal marked E
All POLAR appliances must be earthed, using a dedicated earthing circuit.
If in doubt consult a qualified electrician.
Electrical isolation points must be kept clear of any obstructions. In the event of any emergency disconnection being required they must be readily accessible.
Disposal
EU regulations require refrigeration product to be disposed of by specialist companies who remove or recycle all gasses, metal and plastic components.
Consult your local waste collection authority regarding disposal of your appliance. Local authorities are not obliged to dispose of commercial refrigeration
equipment but may be able to offer advice on how to dispose of the equipment locally.
Alternatively call the POLAR helpline for details of national disposal companies within the EU.
Compliance
POLAR parts have undergone strict product testing in order to comply with regulatory standards and specifications set by international, independent, and
federal authorities.
POLAR products have been approved to carry the following symbol:
Error Message
(flashing)
Cause
Appliance Response
Action
HtA
The inner temperature exceeds
the set maximum temperature
Display flashes
Alternating error message and current temperature
Check Troubleshooting Guide
If problem persists call POLAR agent or
qualified Technician
LtA
The inner temperature exceeds
the set minimum temperature
Display flashes
Alternating error message and current temperature
Check Troubleshooting Guide
If problem persists call POLAR agent or
qualified Technician
PF1
Short circuit or interruption of
the thermostat probe input line
Display flashes
Compressor operates as specified by
parameter ‘=
23
’
PF2
Short circuit or interruption of
the evaporator probe input line
Display flashes
Defrost as specified by parameters
d8
and
d9
HLA
Inner temperature greater than
90°C
Display flashes
Alternating error message and current temperature
Call POLAR agent or qualified Technician
LLA
Inner temperature lower than -
45°C
Display flashes
Alternating error message and current temperature
Call POLAR agent or qualified Technician
Model
Voltage
Power
Current
Temperature
Range
Capacity
(litres)
Refrigerant
Dimensions
H x W x D (mm)
Weight
(Kg)
U631
230V 50Hz
450W
2A
-2°C to 10°C
600
R134a 290g
2010 x 660 x 800
119
