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PD420VS Features
• Microprocessor monitored sequential power distribution system
• Four power up/down steps or stages of distributed and conditioned power
• Four pre-set power up/down intervals of 1, 5, 10 or 30 seconds
• Optional manual setting for up to 240 seconds between intervals
• Four 20 amp circuits, 9600 watts, total input per unit - 80 total amps
• 2 or 4 AC outlets per 20 amp circuit, 14 outlets total, conditioned and protected
• Single or three-phase power up
• Each circuit, breaker protected on front panel
• “Always on” digital voltmeter readout for all 3 phases
• Spike and surge protected, each circuit
• EMI/RFI filtered, each circuit
• External 0.125 amp fuse protected transformer
• Three year limited warranty
• Linking Feature: PD420VS units are shipped with the ability to be linked or daisy
chained.
All linked units function as slaves, however, slaves can be set to specific time delays.
Any number of units can be linked together with a distance of up to 1000 feet be-
tween each location.
IMPORTANT NOTE: For operating in-
structions of sequential turn-on and link-
ing features, 3-wire remote interface,
and remote relay funtion, see pages 6-8
of the PD11 Pro Series Owners Manual.
REMOTE OPERATION:
External 3-pin screw terminal block for
simple 3-wire hook-up is located on rear
panel. Connection requires user provided
ON/OFF switch and L.E.D. indicator.
Programming Manual Time Delays
Step 1: Follow above instruction to activate L.E.D. 4
Step 2: Depress the UP/ON switch one more time to activate manual
programming time delay mode
Step 3: All 4 red L.E.D.s to the right will be lit to indicate manual
mode
Step 4: The UP/ON switch green L.E.D. will be lit
Step 5: Depress the UP/ON switch to start manual delay
programming—can program from 5 sec. to 240 sec. delay
Step 6: Depress the OFF/DOWN to stop the manual delay timing
Step 7: Depress both the OFF and ON switches to finish