Hayward HP50A, HP50HA, HP85A Installation Instructions Manual
SWIMMING POOL HEAT PUMP UNIT
Installation & Instruction Manual
Models HP50A
HP50HA
Hayward Pool Products
620 Division St., Elizabeth, NJ 07207
www.hayward.com / 1-888-HAYWARD
Hayward Canada, Inc.
2880 Plymouth Dr., Oakville, ON L6H 5R4
www.haywardpool.ca / 1-888-238-7665
CONTENTS
1. Preface 1
2. Specifications 2
2.1 Performance Data of Swimming Pool Heat Pump Unit 2
2.2 Dimensions for Swimming Pool Heat Pump Unit 3
3. Installation and Connection 4
3.1 Installation of System 4
3.2 Swimming Pool Heat Pumps: Location 5
3.3 How Close to your Pool? 5
3.4 Swimming Pool Heat Pumps: Plumbing 6
3.5 Swimming Pool Heat Pumps: Electrical Connection 7
3.6 Initial Start-Up of the Unit 7
3.7 Water Flow Setting 8
4. User Interface 9
4.1 Overview 9
4.2 Setting the Clock 11
4.3 Setting the Timer Function 11
4.4 Choice of Operating Mode 12
4.5 Settings and Viewing the Set Point 13
4.6 Locking and Unlocking the Touch Screen 13
4.7 Temperature Display Change 13
5. Maintenance and Inspection 14
5.1 Maintenance 14
5.2 Troubleshooting Guide 14
5.3 Winterization 15
6. Appendix 16
6.1 Connection of PCB: Illustration 16
6.2 Wiring Diagram 17
6.3 Exploded View and Spare Parts List 18
6.4 Warranty 20
1. PREFACE
In order to provide our customers with quality, reliability and versatility, this product has
been made to strict production standards. This manual contains installation, service and
maintenance. Please read this manual carefully before you open or maintain the unit. The
manufacturer of this product will not be held responsible if someone is injured or the unit
is damaged as a result of improper installation, service or unnecessary maintenance. It is
vital that the instructions within this manual are adhered to at all times. The unit must be
installed by qualied personnel.
The unit can only be repaired by qualied installer center personnel or an authorized
dealers (HVAC).
• Maintenance and operation must be carried out according to the recommended time
and frequency, as stated in this manual.
• Use genuine standard spare parts only.
• Failure to comply with these recommendations will invalidate the warranty.
• The Swimming Pool Heat Pump Unit heats the swimming pool water and keeps the
temperature constant.
This type of heat pump has the following characteristics:
1. Durable
The heat exchanger is made of PVC & titanium; the tube can withstand prolonged exposure to corrosives such as chlorine.
2. Quiet operation
The unit contains efcient rotary compressor and a low noise fan motor, which assures
its quiet operation
3. Electronic control board
The unit is controlled by an internal micro-controller, allowing all operation parameters to
be set. Operation status can be displayed on the control panel.
1
2. SPECIFICATIONS
2.1 Performance Data of Swimming Pool Heat Pump Unit
*** REFRIGERANT: R410A
Unit Model HP50A/HP50HA
Heating Capacity
Heating Power Input kW 2.68
Running Current A 12
Power Supply V/Hz 208-230V~/60Hz
Compressor Quantity 1
Compressor(s) Rotary
Fan Quantity 1
Fan Power Input W 120
Fan Rotate Speed RPM 850
Fan Direction Horizontal
Noise (at 1 meter) dB(A) 54
Water Connection inch 1.5
Water Flow Volume Imperial/US m
Water Pressure Drop (max) kPa/psi 10 / 1.5
Unit Net Dimensions
Unit Shipping Dimensions
(L/W/H) mm/in 1053x420x650 / 41.5x16.5x25.6
(L/W/H) mm 1110x470x670 / 43.7x18.5x26.4
Net Weight/Shipping Weight kg/lbs 58 / 128
kW 14.7
BTU/h 50,000
3
/h/gpm 4.5 / 20
Heating: Ambient temp (DB/WB): 75ºF (24ºC) / 66
Water temp (in/out): 79
ºF (26º
C) / 82
2
ºF (19º
ºF (28º
C)
C)
2. SPECIFICATIONS
2.2 Dimensions (mm/inches) for the Swimming Pool Heat Pump Unit
Model: HP50A/HP50HA
3
3. INSTALLATION AND CONNECTION
3.1 Installation Illustration
4
3. INSTALLATION AND CONNECTION
3.2 Swimming Pool Heat Pumps: Location
3.3 How Close To Your Pool?
Normally, the pool heat pump is installed within 24.6ft (7.5 metres) of the pool. The longer
the distance from the pool, the greater the heat loss from the piping.
5
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