Related Manuals for Asco 570
Summarization of Contents
Unpacking and Installation
Unpacking and Preliminary Inspection
Inspect shipping crate and unit for damages before unpacking and installation.
Handling Considerations
Guidelines for handling units bolted to shipping pallets using forklifts or pallet jacks.
Storage
Recommendations for storing units in a clean, dry environment within specified temperature ranges.
Location Considerations
Environment and Safety
Covers operating environment, audible noise, service clearances, and safety warnings like DANGER.
Model Number Configuration
Model Number Structure
Explains the structure of the ASCO SPD model numbers, detailing various configuration options.
Electrical Connections
Safety and Compliance
Stresses installation by qualified personnel, NEC compliance, and lockout/tagout procedures.
Wiring and Protection
Covers voltage ratings, wire connections, overcurrent protection, and NEC guidelines for SPDs.
System Grounding and Bonding
Grounding Electrode Function
Describes the function of grounding electrodes in diverting surge currents to earth or back to the source.
Circuit Ampacity Limitations
Discusses UL investigation for product withstand capabilities against fault currents up to 200,000 AIC.
Neutral Connection
Neutral Connection Requirements
Emphasizes the necessity of a reliable neutral connection for proper and safe SPD operation.
Installation Instructions
General Installation Steps
Outlines steps for quality installation, including power removal, qualified personnel, and enclosure suitability.
Mounting and Wiring
Details mounting the unit, connecting wires (line, neutral, ground), and keeping conductors short.
Alarm Contacts and LED Status
Describes connection to summary alarm contacts and monitoring LED status for normal and abnormal operation.
Suggested Circuit Breaker and Wire Size
Model 570/560 Sizing
Provides suggested circuit breaker and wire sizes for Model 570/560 based on surge rating.
Model 575/565 Sizing
Provides suggested circuit breaker and wire sizes for Model 575/565 based on surge rating.
Dimensional Information
Model 570/560 Dimensions
Provides dimensional data and weight for Model 570/560 based on series, surge rating, and connection type.
Model 575/565 Dimensions
Provides dimensional data and weight for Model 575/565 based on model number and R56 type.
Monitoring Features
External Status Indicators
Describes the function of green 'OK' and red 'Service' LEDs for indicating SPD module status.
Summary Alarm Contact
Details the two sets of Form C relay contacts for remote indication of SPD module failure.
Audible Alarm
Explains the audible alarm activation for module replacement and the disable feature.
Test Feature
Describes the self-check feature to test individual fuse links and determine remaining protection percentage.
Troubleshooting and Servicing
Troubleshooting Steps
Guides on determining system voltage/phasing and contacting the factory for alarm conditions.
Servicing and Warranty
Information on the ten-year parts and five-year labor warranty and how to contact ASCO for assistance.
Corrective Maintenance
Guidance on repairing or replacing failed surge modules and inspecting other components.
Preventative Maintenance
Recommendations for periodic system inspections, cleaning, and connection checks for reliable performance.
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