Hayward HP50A Service manual

SWIMMING POOL HEAT PUMP UNIT
Installation & Instruction Manual
Hayward Pool Products Canada, Inc.
T: 1-888-238-7665
www.haywardpool.ca
Model HP50A

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
1

2. SPECIFICATIONS
2.1 Performance Data of Swimming Pool Heat Pump Unit
*** REFRIGERANT: R410A
Unit Model HP50A
Heating Capacity kW 14.7
BTU/h 50,000
Heating Power Input kW 2.68
Runing 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 m3/h 4.5
Water Pressure Drop (max) kPa 10
Unit Net Dimensions (L/W/H) mm 1053x420x650
Unit Shipping Dimensions (L/W/H) mm 1110x470x670
Net Weight/Shipping Weight kg 58
Heating: Ambient temp (DB/WB): 24ºC / 19ºC
Water temp (in/out): 26ºC / 28ºC
2

2. SPECIFICATIONS
2.2 Dimensions for the Swimming Pool Heat Pump Unit
Model: HP50A
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?
5

3. INSTALLATION AND CONNECTION
3.4 Swimming Pool Heat Pumps: Plumbing
6

3. INSTALLATION AND CONNECTION
3.5 Swimming Pool Heat Pumps: Electrical Connection
3.6 Initial Start-Up
3.6 Initial Start-Up
7

3. INSTALLATION AND CONNECTION
3.7 Water Flow Setting
8

4. USER INTERFACE
4.1 Overview
9

4. USER INTERFACE (continued)
10

4. USER INTERFACE (continued)
4.3 Setting the Timer Function
11
4.2 Setting the Clock
4.3 Setting the Timer Function

4. USER INTERFACE (continued)
12
4.4 Choice of Operating Mode: Heating, Cooling or Automatic

4. USER INTERFACE (continued)
4.5 Settings and viewing the set point (Desired water temperature)
4.6 Locking and unlocking the touch screen
4.7 Temperature Display Change
4.6 Locking and unlocking the touch screen
13

5. MAINTENANCE AND INSPECTION
5.1 Maintenance
5.2 Troubleshooting Guide
14
5.2 Troubleshooting Guide

5. MAINTENANCE AND INSPECTION
5.3 Winterization
15

6. APPENDIX
6.1 Connection of PCB Illustration
16

6. APPENDIX
6.2 Wiring Diagram - HP50A
17

6. APPENDIX
6.3 Exploded View and Spare Parts
18