AHRI 5450 Series, Installation & Operating Instructions Manual

Page: 4 / 48

4
Water Chemistry 3
Warnings 5
Pay Attention to These Terms 5
Introduction 6
Installation Considerations 6
Electrical Connections 9
Water Connections 9
Pressure Drop 10
HPPH Control Display 10
User Modes 11
HPPH Control Menus 12
USER MENU — Heat ONLY, Power
Defrost and Heat/Cool Models 13
INSTALLER/SERVICE MENU — HEAT
ONLY Configuration 15
INSTALLER/SERVICE MENU —
POWER DEFROST Configuration 19
INSTALLER/SERVICE MENU —
HEAT/COOL Configuration 23
Control Settings 27
Set Current Time 27
C/F Display 27
Spa Max Temp 27
Pool Max Temp 27
Pump Periods 27
Temperature Control 27
Additional Features 27
Pump Control 27
Low Ambient (Outside) Lockout 27
Control Lock Box Mode 27
AUX Mode 28
Remote Pool Operation 29
Pool Heat Mode 29
Pool Cool Mode (HEAT/COOL models
ONLY) 29
Pool Auto Mode (HEAT/COOL models
ONLY) 29
TIMED SPA Mode 29
Fault History 29
Run Hours/Cycles 29
Compressor Start Delay 30
Minimum Run Time 30
Defrost Operation 30
3-Way Valve Control 30
Battery Back-up 31
High Water Temperature Limit 31
High Pressure Switch Lockout 31
Low Pressure Switch Lockout 31
Water Pressure Switch 31
Sequence of Operation 31
Digital Controls Operating
Instructions 32
To Increase or Decrease the Desired Water
Temperature (Pool or Spa Mode) 32
Select Temperature in °C or °F 32
Heat/Cool Operation 32
System Start-Up 32
Seasonal Start-Up or
Annual Check 33
Summer Shutdown 33
Freeze Protection 33
System Drain-Down 33
Continuous Pump Operation 33
Maintenance 34
Air Coil Cleaning 34
Cabinet Care (optional) 34
Unplug Condensation Drain Holes 34
Troubleshooting 34
Operational Status Messages 36
Error Messages 37
Service Call Verification 38
Power Supply 38
Water Flow 38
Time Clock Adjustment 38
Set Factory Defaults 38
Service Access to Heaters 38
Plumbing Diagrams 40
Wiring Diagram — 208V/230V
Single-Phase — Digital Models 44
Wiring Diagram — 208V/230V
Three-Phase — Digital Models 45
Installing a Remote Control
Device 46
Heater 2-Wire Controllers (Heat Only) 46
3-Wire Controllers 46
2-Wire Controllers For “Chill” Mode -
Heat/Cool Models Only 46
C
ONTENTS