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Contents
Page
Manual Information & Health & Safety Notes 1
Environmental Management Policy 2
Disposal Requirements & Electrical Safety 2
Displays Icons & Switches 3
BIT25 User Functions - Start Up, Set Point, Standby, Key Security & Defrost Function 3-4
BIT25 Controller Connection Drawing & Conguration of Parameters 4-5
BIT25 Controller Default Parameters 6-9
Model Temperature Specic Parameters 10.11
Cleaning Instructions 11
Wiring Diagrams 12
Troubleshooting 13-15
Service Manual Information:
The products and all information in this manual are subject to change without prior notice.
We assume by the information given that the person(s) working on these refrigeration units are
fully trained and skilled in all aspects of their workings. Also that they will use the appropriate safety equipment
and take or meet precautions where required.
The service manual does not cover information on every variation of this unit; neither does it cover the
installation or every possible operating or maintenance instruction for the units.
Health & Safety Warnings & Information
Make sure the power supply is turned off before making any electrical repairs.
To minimise shock and re hazards, please do not plug or unplug the unit with wet hands.
During maintenance and cleaning, please unplug the unit where required.
Care must be taken when handling or working on the unit as sharp edges may cause
personal injury, we recommend the wearing of suitable PPE.
Ensure the correct moving and lifting procedures are used when relocating a unit.
Do NOT use abrasive cleaning products, only those that are recommended. Never scour
any parts of the refrigerator. Scouring pads or chemicals may cause damage by scratching
or dulling polished surface nishes.
Failure to keep the condenser clean may cause premature failure of the motor/compressor
which will NOT be covered under warranty policy.
Do NOT touch the cold surfaces in the freezer compartment. Particularly when hands are
damp or wet, skin may adhere to these extremely cold surfaces and cause frostbite.
Please ensure the appropriate use of safety aids or Personnel Protective Equipment (PPE)
are used for you own safety.