Hayward HP50CL Swimming Pool Heat Pump Unit

Buttons
- There will be a malfunction code showing on the controller screen when a relative malfunction occurs.
- If there are more than one malfunction occurs at the same time, you can check the current error codes list by pressing “ ” or “ ” key.
- You can refer to the malfunction table to find out the failure cause and solution. For example:

Error Code
The common failure cause and solution

Exploded View(HP50CL)
- Complete machine structure explosion diagram

- Electrical control structure explosion diagram

- Electrical control structure explosion diagram
Spare Parts List
| SN | HPX Code | Description | Specifications | Qty |
| 1 | HPX80900197 | Front frame | ABS | 1 |
| 2 | HPX72200268 | LED207 Wire controller | 82300029+82400226 | 1 |
| 3 | HPX20000-220188 | Plastic fan net | 1 | |
| 4 | HPX3500-2701 | Fan blade | 1 | |
| 5 | HPX20000-330124 | Motor | YDK45-6(YY060-1206P01-004) UL | 1 |
| 6 | HPX32008-210069 | Before the fixed plate | Galvanized sheet | 1 |
| 7 | HPX32012-210737 | Support plate | Galvanized sheet | 1 |
| 8 | HPX32012-120165 | Finned heat exchanger | 1 | |
| 9 | HPX32012-210742 | Motor bracket | Galvanized sheet | 1 |
| 10 | HPX32012-220009 | Top | ABS | 1 |
| 11 | HPX80700707 | On the left side of the plate | Galvanized sheet | 1 |
| 12 | HPX80700713 | Partition | Galvanized sheet | 1 |
| 13 | HPX20000-110041 | Compressor | PA270X3CS-3MUU | 1 |
| 14 | HPX32012-210739 | Electrical box | Galvanized sheet | 1 |
| 15 | HPX32012-210740 | Cover plate | Galvanized sheet | 1 |
| 16 | HPX32012-210220 | Fire damper | Galvanized sheet | 1 |
| 17 | HPX32012-120036 | Titanium tube heat exchanger | 1 | |
| 18 | HPX80700706 | Right side of the plate | Galvanized sheet | 1 |
| 19 | HPX32009-220029 | Junction box body | ABS | 1 |
| 20 | HPX80700708 | Chassis | Galvanized sheet | 1 |
| 21 | HPX2002-1443 | Get straight through | 1 | |
| 22 | HPX2001-1499 | Check valve | PKV-6X1 | 1 |
| 23 | HPX20000-140150 | Needle valve | 40mm 1/2″ | 2 |
| 24 | HPX2000-1460 | Tee | 2 | |
| 25 | HPX20000-140058 | Get straight through | 1 | |
| 26 | HPX20000-140067 | Double capillary joint | 1 | |
| 27 | HPX2004-1444 | Filter | () T2Y2 | 2 |
| 28 | HPX2000-3603 | Pressure switch | 0.30MPa/0.15MPa ±0.05 NO | 1 |
| 29 | HPX2001-3605 | Pressure switch | 3.2MPa/4.4MPa ±0.15 NC | 1 |
| 30 | HPX20000-360059 | Pressure switch | 3.2MPa/4.0MPa ±0.15 NC | 1 |
| 31 | HPX2001-1418 | Four-way valve | SHF-7H-34U-P/C02C00S | 1 |
| 32 | HPX2000-3505 | Compressor capacitor | !#$* | 1 |
| 33 | HPX95005-310145 | PC1001 | 20000-430001+35005-310145 | 1 |
| 34 | HPX20000-390231 | Five position connector | UTD-32/5P(L1、L2、PE、1、2) | 1 |
| 35 | HPX2000-3501 | Fan capacitor | !!# | 1 |
| 36 | HPX2000-3909 | Two position connector | RS9211(450V~ 4mm²) | 1 |
| 37 | HPX20000-370006 | Power transformer | 41X26.5F+red(VH-3)、yellow(VH-2) | 1 |
| 38 | HPX20000-360103 | Single-phase ac contactor | HCC-2XU04AA415 | 1 |

Spare Parts List
Exploded View(HP80CL)
HAYWARD® Pool Products Limited Warranty
Hayward Pool Products, Inc., warrants the components of this product to be free from defects in materials and workmanship during the warranty period. Please visit https://hayward.com/support/resources/warranty for product warranty details. The limited warranty excludes damage from freezing, negligence, improper installation, improper use or care, Acts of God, or as specified in the installation and operations manual.
In the event proof of purchase is not available, the Hayward HP50CL Swimming Pool Heat Pump Unit manufacturing date of the product will be the sole determination of the purchase date. To obtain warranty service, please contact the place of purchase or the nearest Hayward Authorized Service Center. For assistance at your nearest Hayward Authorized Service Center, please visit us at https://hayward.com/dealerlocator.
Hayward shall not be responsible for cartage, removal, repair, or installation labor, or any other such costs incurred in obtaining warranty replacements or repair. The Hayward Pool products’ warranty does not apply to components manufactured by others. For such products, the warranty established by the respective manufacturer will apply.
In no event shall Hayward Pool products be responsible for any consequential, incidental, or indirect damages of any nature.
Some states do not allow a limitation on how long an implied warranty lasts, or the exclusion of incidental or
consequential damages, so the above limitation may not apply to you. This warranty gives you specific legal rights, and you may also have other rights, which vary from state to state. Hayward Industries, 1415 Vantage Park Dr., Suite 400, Charlotte, NC 28203 *Supersedes all previous publications
- Register your product at https://hayward.com/support/resources/warranty/product-registration
- For further information or consumer technical support, visit our website at www.hayward.com
Customer Service
- Ph: 1-800-657-2287
- Website: www.haywardcommercialpool.com
FAQs
What is the Hayward HP50CL heat pump designed for?
Using energy-efficient technology, the HP50CL extends your swimming season by effectively heating your pool by drawing heat from the air and transferring it to the water.
What is the recommended pool size for the HP50CL?
Pools up to about 20,000 gallons can use the HP50CL, while precise performance varies depending on the environment, pool cover use, and preferred water temperature.
How does the heat pump work?
Heat from the surrounding air is absorbed by a refrigeration cycle, compressed, and then transferred to the pool water through a heat exchanger.
Can the heat pump operate in cold weather?
Although the HP50CL is made to function well in temperatures as low as 45°F (7°C), its heating capability may drop in colder climates.
How often should I perform maintenance?
At least once a year or as advised, routine maintenance should be performed, which includes cleaning the evaporator coil, monitoring refrigerant levels, and examining electrical connections.
How do I clean the heat pump’s coils?
Switch off the power and use a soft brush or water hose to gently clean any dirt or debris; do not use high-pressure sprays as this could harm the fins.
How important is airflow for the heat pump?
For the device to operate effectively, there must be sufficient airflow around it. Keep the space free of debris, plants, and obstacles.
Does the heat pump affect pool water chemistry?
No, the chemistry of the water is not changed by the heat pump. Chemical balance and routine pool water testing are still crucial.





