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Furman PS-8R II User Manual

Furman PS-8R II
12 pages
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P S - 8 R I I - P O W E R C O N D I T I O N E R / S E Q U E N C E R
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Furman PS-8R II Specifications

General IconGeneral
BrandFurman
ModelPS-8R II
CategoryRecording Equipment
LanguageEnglish

Summary

Features of the PS-8R II

SMP+ Surge Protection

Non-sacrificial surge suppression for comprehensive protection against transient voltage spikes.

LIFT Filtering Technology

Linear Filtering Technology with zero ground contamination for optimal performance.

Extreme Voltage Shutdown

Protects against over-voltage conditions by automatically shutting off power.

Rear Panel BNC Connector

BNC connector for attaching a gooseneck lamp to illuminate the rear of your rack.

Delayed Outlet Operation

Power-up in three delayed outlet groups and power-down reverses sequence.

Remote Control Option

Allows remote turn-on and turn-off using a momentary or maintained-contact switch.

Multiple Unit Linking

Ability to link multiple units for higher currents or more delay groups.

Outlet Configuration

Features three pairs of switched outlets and three non-delayed switched outlets.

Circuit Breaker and Cord

Includes a circuit breaker and a ten-foot heavy-duty AC cord.

Three Year Limited Warranty

The product is covered by a three-year limited warranty.

Introduction to the Series II

Advanced Protection Technologies

Explains Furman's SMP+ and LiFT technologies for superior surge suppression.

Unique Clamping Voltage

Details the SMP+ circuit's unique clamping voltage for enhanced protection.

Over-Voltage Protection

Circuitry protects against accidental connections to higher voltages by shutting off power.

Linear Filtering Technology (LiFT)

Limitations of Prior Technologies

Discusses issues with older AC conditioner designs that could degrade performance.

Furman's LiFT Approach

Explains how LiFT ensures optimal performance with linear filtering and no ground leakage.

Product Description and Usage

Need for Power Sequencing

Explains why sequenced powering is necessary for audio systems and preventing inrush current.

Sequencing Operation Details

Details the 3-step sequence for power-up and power-down with specific delay intervals.

Recommended Outlet Assignment

Provides guidance on connecting amplifiers and low-level equipment to delay groups.

Total Capacity

States the PS-8R II has an overall capacity of 15 amps.

Power Sequencing Features

Simple and Fool-Proof Control

Describes the unit as a simple, inexpensive way to control power in a sequence.

Delay Interval Adjustment

Notes that delay intervals are factory preset but adjustable via an internal trimpot.

Behavior During Power Outages

Explains how the unit and its connected equipment behave during and after a power outage.

Adjusting Delay Intervals

Internal Trimpot Adjustment

Details how to adjust the delay interval using the internal trimpot VR1.

Safety Precautions for Adjustment

Warns about electric shock and advises that adjustment should only be done by a qualified technician.

220/240V Version (E Suffix)

International Voltage Compatibility

Describes the 'E' version for 220-240V AC mains with IEC-320 connectors.

Other Product Features

Illuminated Power Switch

Describes the main power switch and its illuminated indicator.

Extreme Voltage Indicator LED

Explains the function of the LED that indicates extreme voltage conditions.

Protection Indicators and Operation

Extreme Voltage Shutdown LED

Details how the Extreme Voltage LED indicates input voltage issues.

Protection OK Indicator

Explains the 'Protection OK' LED and its implication if it dims.

Power Restoration After Shutdown

Notes that power must be manually restored after an extreme voltage shutdown.

Remote Switching Configuration

Basic Remote Switching Setup

Describes the basic setup for remote ON/OFF sequence using two wires and a switch.

Momentary vs. Maintained Switches

Explains the difference between maintained and momentary contact switches for remote control.

Remote Control Modes and Wiring

Jumper Settings for Remote Modes

Details jumper settings (JMP1-JMP4) for different remote ON/OFF modes.

Maintained Mode Wiring

Explains wiring for Maintained Mode (REM to +12V=OFF, REM to GND=ON).

Momentary Mode Operation

Momentary Mode Setup

Details the jumper setting (JMP2) and memory function for momentary mode.

Front Panel vs. Remote Control

Explains the relationship between the front panel switch and remote momentary switches.

Multiple Unit Synchronization

Discusses managing multiple units and a special feature to re-sync them.

Status Indicators and Warranty

Status Terminal Function

Explains the status terminal output for illuminating a remote LED.

Blinking Delay 1 Indicator

Describes the blinking behavior of the DELAY 1 LED in different modes.

Three Year Limited Warranty Terms

Details the warranty coverage, registration, and claim process.

Warranty Exclusions and Service

Warranty Exclusivity and Limitations

States warranty is exclusive and limits liability for incidental or consequential damages.

Service and Repair Information

Provides instructions for returning the product for repair, including RA number.

Related Products

AC Power Control System Components

Lists related Furman AC power accessories like power relays and remote panels.

Other Furman Sequencer Products

Lists other Furman sequencer models such as PS-PRO II and PowerLink.

PS-8R II Specifications

Maximum Load and Operating Voltage

Specifies maximum load (15A/10A) and operating voltage range (90-140VAC/180-280VAC).

Over Voltage Shutdown and Response

Details over voltage shutdown levels and response time.

Spike Protection and Clamping

Specifies spike protection modes and clamping voltage ratings.

Dimensions, Weight, and Construction

Provides physical specifications including dimensions, weight, and construction materials.

Power Consumption and Approvals

Lists power consumption, optional features, and safety agency approvals.

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