Nyle C25W - Table of Contents

Table of Contents.................................................2
Condensed Unit Report.......................................4
Unit Power Wiring.................................................5
Unit Input Wiring...................................................6
Unit Output Wiring................................................7
Safe Installation, Use & Service...........................8
General Safety Information.....................................9
Precautions.........................................................9
Grounding Instructions............................................9
Introduction........................................................10
Qualications.......................................................10
Preparing for the Installation................................10
Principle of Operation..........................................11
The Refrigeration Cycle.......................................11
Source Water Temperature Range........................11
Water Temperature Range....................................11
Refrigerant Charge................................................11
Equipment Disposal...............................................11
Features & Components...................................12
Product Illustrations.............................................13
Rough in Dimensions.......................................13
Performance Specications................................13
Installation Requirements................................14
Water Temperature.............................................14
Maximum System Temperature..........................14
Inlet & Outlet Water Temperature.......................14
Source Water Temperature....................................14
Locating the Water Heater..................................14
Indoor/Outdoor Installation Requirements..........14
Freezing Temperatures.........................................14
Coastal Regions..................................................14
Heat Source.........................................................14
Clearances..........................................................15
Electrical Requirements......................................15
Voltage & Amperage Ratings..............................15
Minimum Circuit Ampacity & Maximum Fuse Size.16
Minimum Wire Size..............................................16
Water Piping.........................................................17
Minimum Pipe Size..............................................17
Pipe Support.........................................................17
Pipe Installation....................................................17
Cold Water Supply...............................................17
Water Pressure....................................................17
Closed Water Systems........................................17
Thermal Expansion..............................................17
Mixing Valves........................................................17
Contaminated Water............................................18
Temperature - Pressure Relief Valve.....................18
Tank Selection.....................................................18
Storage & Handling.............................................19
Installation.........................................................20
Required Tools & Materials.................................20
Installation & Startup Tools..................................20
Service Tools.........................................................20
Unit Placement......................................................20
Pad Mounting........................................................20
Electrical Connections..........................................21
Correct Voltage & Phase......................................21
Branch Circuit Disconnect Switch........................21
Water Connections................................................21
Installation Instructions........................................21
Single Tank Conguration....................................22
Multiple Tank Conguration..................................22
Standard Tank Thermostat...................................22
Temperature Sensor Installation..........................23
Installation Checklist..........................................24
Location................................................................24
Water Piping..........................................................24
Electrical..............................................................24
Pre-Startup Checklist........................................25
3 Phase Startup Procedures................................26
Initial Startup......................................................27
Startup Checklist................................................28
Startup.....................................................29
Electronic Temperature Controls.......................30
Functions Ranges & Settings................................31
Parameter Settings...............................................31
Screen Navigation.................................................31
Basic Mode...........................................................31
Advanced Mode...................................................32
Restricted Mode...................................................32
Programmable Logic Controls.............................33
PLC Controller......................................................33
Temperature & Setpoints.....................................33
Setpoint Ranges & Safeties.................................33
Master Screens.....................................................34
Home Screen........................................................34
Conguration Screen.............................................35
Alarm Screen........................................................35
Slave Screens.......................................................36
Alarm Screen.........................................................36
Stop Screen...........................................................36
Single Unit IP Address Cong Screen...................37
Terminology.............................................37
Alarm Screen.........................................................37
Stop Screen..........................................................38
Maintenance & Service.......................................39
Troubleshooting.........................................40
Limited Warranty...................................................44
Registration..........................................................45