Rheem Raypak 2450, Installation And Operation Manual

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CONTENTS
1. WARNINGS ............................................................ 4
Pay Attention to these Terms ..................................4
2. INTRODUCTION ..................................................... 5
3. WATER CHEMISTRY ............................................. 6
4. INSTALLATION CONSIDERATIONS ................... 6
5. ELECTRICAL CONNECTIONS .......................... 11
6. WATER CONNECTIONS ..................................... 11
7. PRESSURE DROP ............................................... 12
8. HEATER CONTROL DISPLAY............................ 12
9. USER MODES ....................................................... 13
10. CONTROL MENUS ............................................... 14
User Menu – Heat Only, Power Defrost and Heat/
Cool Models .................................................15
Installer/Service Menu – Heat Only Configuration 17
Installer/Service Menu – Power Defrost
Configuration ...............................................21
Installer/Service Menu – Heat/Cool Configuration 25
11. CONTROL SETTINGS ......................................... 29
Set Current Time ...................................................29
C/F Display ............................................................29
Spa Max Temp ......................................................29
Pool Max Temp .....................................................29
Pump Periods........................................................29
12. TEMPERATURE CONTROL ............................... 29
13. ADDITIONAL FEATURES ................................... 29
Pump Control ........................................................29
Low Ambient (Outside) Lockout ............................29
Control Lock Box Mode .........................................29
AUX Mode .............................................................30
Remote Pool Operation.........................................30
Pool Heat Mode ....................................................31
Pool Cool Mode (HEAT/COOL
models ONLY) .............................................31
Pool Auto Mode (HEAT/COOL
models ONLY) .............................................31
TIMED SPA Mode .................................................31
Fault History ..........................................................31
Run Hours/Cycles .................................................31
Compressor Start Delay .......................................31
Minimum Run Time ...............................................31
Defrost Operation ..................................................32
3-Way Valve Control..............................................32
Battery Back-up.....................................................32
High Water Temperature Limit...............................32
High Pressure Switch Lockout .............................. 33
Low Pressure Switch Lockout ............................... 33
Water Pressure Switch .......................................... 33
Sequence of Operation ......................................... 33
14. DIGITAL CONTROLS OPERATING
INSTRUCTIONS ................................................... 34
To Increase or Decrease the Desired Water
Temperature (Pool or Spa Mode) ................34
Select Temperature in °C or °F .............................34
15. HEAT/COOL OPERATION .................................. 34
16. SYSTEM START-UP ............................................. 34
17. SEASONAL START-UP OR ANNUAL CHECK . 34
18. SUMMER SHUTDOWN ........................................ 35
19. FREEZE PROTECTION ....................................... 35
System Drain-Down ..............................................35
Continuous Pump Operation .................................35
20. MAINTENANCE .................................................... 35
Air Coil Cleaning ...................................................35
Cabinet Care (optional) .........................................35
Unplug Condensation Drain Holes ........................35
21. TROUBLESHOOTING ......................................... 36
Operational Status Messages ...............................37
Error Messages .....................................................38
22. SERVICE CALL VERIFICATION ........................ 39
Power Supply ........................................................39
Water Flow ............................................................39
Time Clock Adjustment .........................................39
Set Factory Defaults..............................................39
Service Access to Heaters ....................................39
23. PLUMBING DIAGRAMS ...................................... 41
24. WIRING DIAGRAM – 208V/230V SINGLE-PHASE
– DIGITAL MODELS ............................................. 45
25. 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
26. RESISTANCE SENSOR VALUES ...................... 47
27. ILLUSTRATED PARTS LIST ............................... 48