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Model P4480 
Kill A Watt

®

 Graphic Timer Operation Manual   

 
Thank you for purchasing the P4480 Kill A Watt

®

 Graphic Timer. This operating manual will provide an overview of the product, safety 

instructions, a quick guide to operation, and complete instructions for correct usage. Take the time to completely review these instructions as 
well as safety warnings to ensure your best use of the product. 
 
Now you can protect your valuable electronics and find out what they are actually costing you. Simply connect your appliance to the Graphic 
Timer and it will assess how efficient they are. Electricity consumption is tracked and displayed in Kilowatt Hours. You can then program 
ON/OFF periods to save electricity and money.   
The unit combines advantages of traditional mechanical and electronic timers. It is easy to program the quarter-hour ON/OFF periods for 7 
days and 24 hours as you would program traditional mechanical timer. With the Graphic Timer, you are not limited to one day only 

– the unit 

allows unique programs for each of the 7 days of the week. The easy-to-read LCD display allows you to review and adjust your ON/OFF 
programs easily. Measurements and programming are stored in memory and retained during power outages. A Backup battery (3X AAA 
batteries 

– not included) allow programming even when not plugged in. 

Advanced features also included: 
 

 

Surge, over current, over voltage, and under voltage protection provide clean safe power to your expensive equipment.   

 

Zero power crossing switch provides a spike free ON/OFF relay control to prolong your appliances life.   

 

LED powered LCD backlight.     

 

Check the quality of your power by monitoring Voltage, Amperage, KWH and more.   

 
Now you

’ll know how much power your appliances are using, and save power by graphic timer. With the innovative Kill A Watt

®

 Graphic 

Timer you

’ll have peace of mind in more ways than one.           

 

Safety Instructions: 
 

 

The operating voltage is limited to +/- 10% of Line voltage 120Vac. Do not use for any other voltage rating.

 

 

The maximum output current is 15A.

 

 

To reduce the risk of electric shock, do not remove cover. No user-serviceable parts inside. Refer servicing to qualified 
service personnel.

   

 
Warning: 
 

 

To reduce the risk of fire or electric shock, do not expose this appliance to rain or moisture. Do not use outdoors. 

 

Feature Locations: 

 
 

Summary of Contents for P4480

Page 1: ...week The easy to read LCD display allows you to review and adjust your ON OFF programs easily Measurements and programming are stored in memory and retained during power outages A Backup battery 3X A...

Page 2: ...et Reset Key Watt PF and Min 0 Key Function Key Volt and Day Key Amp Hour I Key Function Indicator LCD Display With Backlight Orange LED Auto Key with orange LED ON Key with green LED OFF Key with red...

Page 3: ...rapidly advance the time segments and switch them all off or on respectively 8 Press the Day key to lock in your changes and select the next day Continue programming as above 9 Connect the Kill A Wat...

Page 4: ...the ON key will turn power on to the outlet at once The ON key will illuminate in green The unit features a spike free switch function which activates at zero crossing and will provide clean power to...

Page 5: ...the LCD above the mode name The main display will show the current time The corresponding segment of the outer LCD will be flashing The segment represents a 15 minute period 2 Pressing the Day key wi...

Page 6: ...asured appliance power consumption in Watts 4 Press the Volt key main display will show the currently measured AC line voltage in Volts 5 If you press the Reset key the cumulative appliance power cons...

Page 7: ...n press ON key to turn the power back on Battery backup function 1 When power to the unit is interrupted the internal power supply will be switched to battery backup mode immediately The battery will...

Page 8: ...ounded plug and receptacle Spike free switch ON OFF on zero power Increasing connected appliance and switch usage life Surge Protection Maximum energy Dissipation Joules L N L G N G 224 J L N Maximum...

Page 9: ...urchase In the event that a defect malfunction or failure occurs or is discovered during the warranty period P3 will repair or replace at its option the product or component part s which shall appear...

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