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FURMAN FURMAN FURMAN FURMAN
PRO SERIES
Power Conditioner/Monitor
MODELS PM-PRO, PM-PRO-E
Owner's Manual
3-9844 © 1998 FURMAN SOUND, INC. 960112-1407
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2 PM-PRO POWER CONDITIONER/MONITOR PM-PRO, PM-PRO-E SPECIFICATIONS Note: Where different, PM-PRO-E specs are in parentheses. 20 Amps, 2400 Watts at 120 VAC Current rating: (16 Amps, 3600 Watts at 230 VAC Input Voltage Range: 0 to 280 VAC without damage Voltmeter:+2(+4) VAC; Ammeter:+2 amps, Meter Accuracy: calibrated with trimpot adjustments Spike Protection Modes: Line to neutral, neutral to ground, line to ground TVSS rating 400V peak, L-N, L-G, N-G, tested Clamping Voltage, all modes: to UL 1
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PM-PRO POWER CONDITIONER/MONITOR 3 Safety Information To obtain best results from your Furman PM-PRO, please be sure to read this manual carefully before using it. WARNING: To reduce the risk of electrical shock, do not expose this equip- ment to rain or moisture. Dangerous high voltages are present inside the enclosure. Do not remove the covers. There are no user serviceable parts inside. Refer servicing to qualified personnel only. The lightning flash with arrowhead symbol, within an equ
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4 PM-PRO POWER CONDITIONER/MONITOR cables at plugs, and the point where they exit from the PM-PRO. To prevent risk of fire or injury, damaged cords and cables should be replaced immediately. 7. Clean the PM-PRO with a damp cloth only. Do not use solvents or abrasive cleaners. Never pour any liquid on or into the PM-PRO. 8. When left unused for a long period of time, the power cord of the PM-PRO should be unplugged from the outlet. 9. The PM-PRO should be serviced by qualified service personnel w
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PM-PRO POWER CONDITIONER/MONITOR 5 Introduction Thank you for your purchase of a Furman PM-PRO or PM-PRO-E Power Con- ditioner / Monitor, and congratulations on your choice. (For simplicity, in this manual the designation "PM-PRO" refers to either the PM-PRO or the PM-PRO-E unless a specific distinction is made. A summary of the differences between the two models appears at the bottom of this page.) The PM-PRO is one of Furman's top-of-the- line PRO Series power conditioners. It is designed
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6 PM-PRO POWER CONDITIONER/MONITOR Front Panel Controls PROTECTION EXTREME LINE VOLTAGE OK VOLTAGE 90 100 110 120 128 GROUND OK 20 AMP POWER CONDITIONER/ MONITOR FLASHES MODEL PM-PRO AC VOLTS WHEN SHUT FLASHING DISPLAY INDICATES OUT OF RANGE DOWN PROTECTION OK: This LED is normally on when the power to the PM-PRO's outlets is switched on. It monitors the integrity of the protection devices and reports if the protection is compromised. If an extremely large spike is encoun
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PM-PRO POWER CONDITIONER/MONITOR 7 20 AMPS CURRENT 2 8 14 20 AC AMPS POWER UNSWITCHED OUTLET - PROTECTIVE SHUTDOWN MAY OCCUR page 8). The voltmeter provides three special flashing patterns to indicate ab- normal power conditions: (1) If only the single leftmost LED flashes, the input voltage is marginally low. Power to the PM-PRO's outlets will remain on unless the incoming voltage falls below the Extreme Voltage Shutdown low cutoff. (2) If a
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8 PM-PRO POWER CONDITIONER/MONITOR will not be tripped falsely by the transient high inrush currents often encoun- tered when turning on large reactive loads like power amps. Its trip point is unaffected by ambient temperature. The breaker/switch controls power to the eight switched rear panel outlets, but does not affect the voltmeter, the amme- ter, or the status LEDs. If it trips, reduce the load on the PM-PRO and push it back to the ON position. (Note: The PM-PRO-E's circuit breaker is not m
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PM-PRO POWER CONDITIONER/MONITOR 9 PROTECTION OK Indicator not lit. Symptom: Protection devices are damaged. Possible Cause: Factory Service. Action Needed: Ground OK Indicator not lit. Symptom: No building ground, bad outlet. Possible Cause: Locate good ground, run ground wire. Action Needed: Flashing voltmeter display. Symptom: Input voltage is marginally high or marginally low. Possible Cause: Correct line voltage. Consider installing a Furman voltage Action Needed: regulator. EXTREME VOLTAGE
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10 PM-PRO POWER CONDITIONER/MONITOR Limited Warranty Important Note: To be sure of obtaining full protection under the terms of the Three Year Limited Warranty in case your ownership documents are lost, please fill out and return the Warranty Registration Card immediately. Please verify that the serial number shown on the Warranty Card matches the serial number on your unit. The Furman PM-PRO is warranted against failures due to defective parts or faulty workmanship for a period of three ye
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PM-PRO POWER CONDITIONER/MONITOR 11
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12 PM-PRO POWER CONDITIONER/MONITOR Other Furman Products Power Conditioning & Distribution PL-8, PL-PLUS Power Conditioner & Light Module, 15A PL-PRO Power Conditioner & Light Module, 20A PL-TUNER Power Conditioner/Instrument Tuner, 15A PLH-15 Power and Light Center, 15A PM-8 Power Conditioner/Monitor, 15A PS-8, PS-8R Power Conditioner/Sequencer, 15A PS-PRO Power Conditioner/Sequencer, 20A PowerLink Remote AC Power Sequence Controller PowerPort Remote AC Power Controller MiniPort-15 Power Relay
