This manual is applicable for the following models: MODEL PRODUCT CODE WDF157Z DCG/WDF157Z WDF127Z DCG/WDF127Z WDF097Z DCG/WDF097Z WDF127F DCG/WDF127F WDF097F DCG/WDF097F WTF160L DCG/WTF160L WTF120L DCG/WTF120L INDEX Precautions..................p.2 Transport and handling..............p.3 Installation and operation..............p.3 Maintenance................p.3 Troubleshooting................p.4 - 5 Structure diagram................p.5 - 6 Circuit diagram................p.6 - 7...
Precautions (Very important, please read carefully!) This series of products are mainly applicable to refrigeration and display cakes and relevant food. During normal operation, the temperature inside the cabinet is between 2~8°C. Do not use this equipment for other purposes in case of serious accidents. The equipment is suitable to be placed in supermarket, cake store and hotels.
Transportation and Handling Special package box will be used for the equipment for delivery. Keep the equipment erect during transportation and handling. Please carefully check the package box after receiving the product to ensure that the equipment is not damaged during transportation. When removing the package box, carefully move away the wood plate in case of scratch the equipment.
Troubleshooting PROBLEM CAUSE SOLUTION Damaged fuse Replace fuse No power Bad socket contact Repair or replace the socket Damaged power cord Repair or replace power cord Replace the temperature Temperature controller failure controller Loose wire Check the wire failure The compressor The plug of the starter of the Replace the plug is not running compressor is loose...
PROBLEM CAUSE SOLUTION Switch off or damaged Turn on the switch Wire connection is faulty Check the plug point Light failure The light power supply Replace the light power supply damaged Light damaged Replace the light Unstable placement Adjust the feet Too much noise Loose or damaged screw in compressor unit or condenser Tighten or replace the screw Note:...
Circuit Diagram - WTF series Control Panel Operation The light switch controls lights. The defog switch controls heaters. And the cooling switch controls the compressor and the condenser fan motors. The most important is the microcomputer controller. It is used to set operating parameters. Microcomputer Controller Operation Instruction To display target set point.
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In programming mode it browses the parameter codes or increase the display value In programming mode it browses the parameter codes or decrease the display value To lock or unlock the keypad To enter in programming mode To return to room temperature display Mode Meaning Compressor enabled...
How to change the parameter’s value Enter the programming mode by pressing the keys for 3s (°C or °F LED starts blinking). Select he required parameter. Press the SET key to display its value. to change its value. Press set to store the new value and move to the following parameter. TO EXIT: Press or wait 15s without pressing parameter.
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This instruction manual is an undivided part of the Display Cabinet. Please store in a safe place.
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