Nyle C25W - Page 2

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Table of Contents

Default Chapter3
- Table of Contents3
Safe Installation, Use and Service5
General Safety Information6
- Precautions6
- Grounding Instructions6
Introduction7
- Qualifications7
- Preparing for the Installation7
- Principle of Operation8
- The Refrigeration Cycle8
- Source Water Temperature Range8
- Water Temperature Range8
- Refrigerant Charge8
- Equipment Disposal8
Features & Components9
- Product Illustration9
- Water to Water Cycle10
- Rough in Dimensions11
- Performance Specifications11
Installation Requirements12
- Water Temperature12
  - Maximum System Temperature12
  - Inlet & Outlet Water Temperature12
- Source Water Temperature12
  - Entering Source Water Temperature12
- Locating the Water Heater12
- Clearances13
- Electrical Requirements13
  - Minimum Wire Size14
- Water Piping15
- Water Pressure15
- Closed Water Systems15
- Thermal Expansion15
- Mixing Valves15
- Contaminated Water16
- Temperature-Pressure Relief Valve16
- Tank Selection16
  - Solar Tanks16
- Storage & Handling16
  - Storage Recommendations17
Installation17
- Required Ability17
- General17
- Required Tools & Materials17
  - Installation & Start up Tools17
  - Service Tools18
- Unit Placement18
  - Mounting Frame18
  - Pad Mounting18
- Electrical Connections18
- Water Connections19
  - Installation Instructions19
- Single Tank Configuration19
- Multiple Tank Configuration20
- Standard Tank Thermostat20
- Temperature Sensor Installation20
Installation Checklist20
- Location20
- Water Piping20
- Electrical21
- Pre-Startup Checklist21
- Phase Startup Procedures21
- Single Phase Startup Procedures22
- Initial Start-Up22
- Master Control Panel Pre-Startup Checklist22
- Rotation Direction23
- Starting Sound23
Start up23
Setting Lower Limit Control Valve Limit for Single-Pass24
- Purging the Condenser on a Plc24
Electronic Temperature Controls24
- Controller24
- Function Ranges & Settings25
  - Parameter Settings25
- Screen Navigation25
- Basic Mode25
- Advanced Mode25
- Restricted Mode26
Programmable Logic Controls26
- Plc Controller26
- Temperature & Setpoints26
  - Setpoints Ranges & Safeties26
Master Screens27
- Master Panel Home Screen27
- Master Panel Alarm Screen27
- Master Panel Configuration Screen27
Master Screen Terminology27
- Home Screen27
- Alarm Screen27
- Configuration Screen27
- Master Control Panel Setup to Member Units28
- Master Control Unit Support Call Sequence of Operations28
Member Screens28
- Single Unit Home Screen Operating with Master Controls28
- Single Unit Home Screen Operating as Asingle Unit (in Defrost)28
- Single Unit Home Screen Displaying Alarm28
- Single Unit Alarm Screen29
- Single Unit Configuration Screen29
Member Screen Terminology29
- Home Screen29
- Alarm Screen29
- Configuration Screen29
Stop Screen30
Ip Configuration30
Maintenance and Service30
- Routine Maintenance30
- Cleaning Internal Insulation30
- Checking Refrigerant Charge30
- Check Water Temperature Rise31
- Factory Charge31
- Superheat Calculation31
- Braze Plate Cleaning Instructions31
Troubleshooting32
Water Piping Diagrams33
Limited Warranty38
Service Log40

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