Related Manuals for WaterFurnace Envision NSW060 series
Summarization of Contents
Envision NSW Installation Manual
Model Nomenclature
Explains the coding system for identifying specific Envision NSW heat pump models.
General Installation Information
Provides essential guidelines for safe and proper unit installation, including safety, location, and mounting.
Water Quality
Details required water quality parameters and potential issues for system longevity.
Field Connected Water Piping
Covers procedures and recommendations for connecting water piping to the heat pump unit.
Potable Water Systems
Describes requirements and hookups for systems providing domestic hot water.
Hydronic Section
Outlines component selection and design criteria for hydronic heating and cooling piping systems.
Accessories and Options
Details available kits, options, and pump performance curves for system customization.
Electrical Data
Presents technical specifications for electrical connections, ratings, and component data.
Wiring Schematics
Illustrates electrical connections for various system configurations and unit types.
External Control
Explains how to control the unit's operation using external devices and settings.
Converting to a Dedicated Cooling Unit
Step-by-step procedure to reconfigure the unit for dedicated cooling-only operation.
Unit Startup
Guides for powering up and initiating primary and secondary unit operation.
Standard Board - Control Features
Describes control board functions, safety mechanisms, and fault conditions.
Standard Control - Panel Configuration
Details the control panel interface, setpoint adjustment, and parameter configuration.
Reference Calculations
Provides formulas for calculating heating and cooling performance.
Legend and Notes
Defines abbreviations and provides important notes for data interpretation.
AHRI/ISO 13256-2 Performance Ratings
Presents certified performance data for various operating conditions and models.
Pressure Drop
Lists pressure drop values for different flow rates and temperatures.
Operating Limits
Specifies the acceptable operating temperature ranges for the unit.
Physical Data
Provides physical specifications like weight, dimensions, and factory charge.
Flow Rates
Lists recommended flow rates for source and load sides for different models.
Thermistor and Compressor Resistance
Details resistance values for thermistors and compressors at specific temperatures.
Operating Parameters
Lists operating pressures and temperatures for heating and cooling modes.
Antifreeze Correction
Explains how to adjust performance based on antifreeze concentration in the system.
Troubleshooting Guideline for Refrigerant Circuit
Provides a chart to diagnose refrigerant circuit issues based on measured symptoms.
Heating and Cooling Cycle Analysis
Illustrates how to analyze heating and cooling cycle performance using diagrams.
Troubleshooting Form
A form for recording startup and troubleshooting data for diagnostics.
Troubleshooting
Offers solutions for common operational problems including compressor and performance issues.
Preventive Maintenance
Outlines recommended maintenance tasks for ensuring optimal performance and longevity.
Service Parts
Lists part numbers for replacement components required for repairs and maintenance.
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