4
Water Chemistry 3
Warnings 5
Pay Attention to These Terms 5
Introduction 6
Installation Considerations 6
Electrical Connections 7
Water Connections 9
Pressure Drop 9
Controls 10
Operating Instructions 10
To Select Pool or Spa Mode 10
To Increase the Desired Water
Temperature (Pool or Spa Mode) 10
To Lower Desired Water Temperature
(Pool or Spa Mode) 10
To Select Temperature in °C or °F 10
Heat/Cool Operation 11
System Start-Up 11
Seasonal Start-Up or
Annual Check 11
Summer Shutdown 11
Freeze Protection 12
System Drain-Down 12
Continuous Pump Operation 12
Maintenance 12
Air Coil Cleaning 12
Cabinet Care (optional) 12
Unplug Condensation Drain Holes 12
Troubleshooting 12
Service Call Verification 13
Power Supply 13
Water Flow 13
Time Clock Adjustment 14
Plumbing Diagrams 15
Wiring Diagram — 208V/230V
Three-Phase — 60 Hz 19
Wiring Diagram — 460V
Three-Phase — 60 Hz 20
Wiring Diagram — 380V
Three-Phase — 60 Hz 21
Installing a Remote Control
Device 22
Wiring 22
Heater Settings 22
CONTENTS
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