Product name: Universal defrost timer
Model: DS-111
Part number shown: RMAD70824
Product type: Electronic defrost timer
Main function: Timed control of compressor cooling and defrost cycles
Suitable for: Refrigerators, freezers, refrigerated cabinets and other refrigeration equipment
Input voltage: 90–250 VAC
Operating frequency: 50/60 Hz
Power-input terminals: Terminals 1 and 3
Defrost-output terminals: Terminals 2 and 3
Defrost-output rating: 5 A
Compressor-output terminals: Terminals 3 and 4
Compressor-output rating: 5 A
Number of terminals: 4
Terminal type: Flat male spade terminals
Common terminal: Terminal 3
Enclosure material: Insulated plastic
Enclosure color: Black
Mounting type: Internal refrigeration-equipment mounting
Operating indications shown: Cooling, Defrosting and Testing
Test function: Available
Cooling-cycle interval: Not shown in the supplied image
Defrost duration: Not shown in the supplied image
Reset operation: Automatic, based on typical defrost-timer operation
Product condition: As shown
Wiring note: Connect the AC supply between terminals 1 and 3
Technical note: Terminal 3 is common to the input and both switched outputs
Installation note: Use an intermediate relay or contactor when the compressor or heater current exceeds 5 A
Safety note: Disconnect the power supply before wiring or replacing the timer
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