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INSTALLATION
AND OPERATING
INSTRUCTIONS
Heat Pump Pool
& Spa Heater
Model Series
2350, 3350 & 4350
FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors and
liquids or other combustible materials in the vicinity of this or any other appliance.
To do so may result in an explosion or fire.
NOTE: The instructions in this manual are for the use of qualified individuals specially trained and experienced
in the installation and maintenance of this type of equipment and related system components. Installation and
service personnel are required by some states to be licensed. Persons not qualified shall not attempt to install,
service, or maintain this equipment.
This manual should be maintained in legible condition and kept adjacent to the unit or in a safe place for future
use.
Effective: 07-22-22
Replaces: 06-28-13
P/N 241429 Rev. 6
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Summary of Contents for Rheem Raypak 2350 Series
- Page 1 INSTALLATION AND OPERATING INSTRUCTIONS Heat Pump Pool & Spa Heater Model Series 2350, 3350 & 4350 FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors and liquids or other combustible materials in the vicinity of this or any other appliance. To do so may result in an explosion or fire.
- Page 2 Revision 6 reflects the following changes: Reformatted and rearranged into InDesign. Additional metric information added as needed to text, figures and tables. Wiring Diagram updated on page 17. Added Illustrated Parts List.
-
Page 3: Table Of Contents
TABLE OF CONTENTS 1. WARNINGS ............4 13. MAINTENANCE ............ 10 Pay Attention to these Terms ........4 Air Coil Cleaning ........... 10 Cabinet Care (optional) ......... 10 2. WATER CHEMISTRY ..........5 Unplug Condensation Drain Holes ......10 3. INTRODUCTION ............. 5 14. -
Page 4: Warnings
1. WARNINGS Pay Attention to these Terms Indicates the presence of immediate hazards which will cause severe personal injury, death or substantial DANGER property damage if ignored. ndicates the presence of hazards or unsafe practices which could cause severe personal injury, death or WARNING substantial property damage if ignored. -
Page 5: Water Chemistry
2. WATER CHEMISTRY 3. INTRODUCTION WARNING: NOTE: Corrosive water causes damage which will not This pool/spa heat pump electromechanical machine that incorporates be covered under warranty. pressurized refrigerant gas in a sealed system. ONLY trained and qualified service personnel are authorized to For your health and the protection of your pool equipment, install or service this equipment. -
Page 6: Installation Considerations
4. INSTALLATION and discharged through the top grill. Allow at least 5 ft (1.5 m) clearance above the unit for unrestricted air CONSIDERATIONS discharge. Do NOT install the unit under a porch or deck. Refer to Figure 1. WARNING: Do not install the unit within 3 ft (91 cm) •... - Page 7 Figure 2. Hurricane Tie-Down Instructions...
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Page 8: Electrical Connections
5. ELECTRICAL CAUTION: Caps must be reinstalled after service is complete. CONNECTIONS 1. Connect the heat pump in the return water line Refer to the unit rating plate for precise power requirements between the filter and the pool/spa. See "Plumbing for your unit, and for ampacity and over-current protection Diagrams"... -
Page 9: Controls
7. CONTROLS Selecting Pool or Spa Mode Your heat pump incorporates digital safety controls and To have access to either one of these programs, press the indicators to ensure its safe, reliable operation. SET key until you see P _S and by pressing the UP or DOWN key you can switch to POL or SPA. -
Page 10: Seasonal Start-Up Annual Check
2. With the pool pump OFF, close the external shutoff 10. SEASONAL START-UP OR valves and loosen the inlet and outlet water unions ANNUAL CHECK to allow water to drain. Use a Wet/Dry Vac or air pressure to remove excess water. NOTE: At the beginning of the heating season, or 3. -
Page 11: Troubleshooting
14. TROUBLESHOOTING NOTE: If the pool pump and heat pump shut OFF before the water temperature is raised to the desired If your unit does not operate, or simply does not heat your level, you must lengthen the running time of both. To pool water, Fault Codes on the front control panel, can do this, reset the time clock dial for the longer running provide valuable clues as to what is wrong, and may even... -
Page 12: Service Call Verification
• Is the Heat Light ON? If not, then the thermostat 16. INSTALLING A REMOTE setting is not higher than the temperature of the CONTROL DEVICE water. Raise the thermostat setting. NOTE: The heat pump will not run when the Remote Wiring position is selected on the Pool/Spa selector switch and there is no remote control system attached. -
Page 13: Plumbing Diagrams
17. PLUMBING DIAGRAMS No Bypass For systems with flows under 50 GPM (189 LPM), no external bypass is required. Plumb the heat pump AFTER the filter, and BEFORE any chemical injection system. Figure 7. Systems with Pumps less than 1-1/2 HP... -
Page 14: External Bypass
External Bypass For systems with flows over 50 GPM (189 LPM), a external bypass is required. Adjust the bypass valve to divert a minimum of 15 GPM (57 LPM) through the heat pump. Plumb the heat pump AFTER the filter, and BEFORE any chemical injection system. -
Page 15: Single Heater Pool Piping
Single Heater Pool Piping Figure 9. Piping for Heat Pump and Gas Pool Heater... -
Page 16: Multiple Heater Pool Piping
Multiple Heater Pool Piping Figure 10. Piping for Multiple Heat Pumps... -
Page 17: Wiring Diagram - 208V/230V Single-Phase
18. WIRING DIAGRAM — 208V/230V SINGLE-PHASE... -
Page 18: Illustrated Parts List
19. ILLUSTRATED PARTS LIST... - Page 19 H000029 H000029 H000029 Monitor Line Voltage H000291 H000291 H000291 SHEETMETAL Grille Fan Guard H000193 H000281 H000281 Jacket Top Rheem Green H000194 Warm Dark Gray H000287 H000282 H000282 Jacket Wrapper Rheem Green H000195 Warm Dark Gray H000288 H000283 H000284 Jacket Side RT...
- Page 20 NOTES Raypak, Inc., 2151 Eastman Avenue, Oxnard, CA 93030 (805) 278-5300...
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