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D. Check bolts, cables and connections regularly. 

Trouble shooting for common faults 

 

Faulty 

Reason 

Solutions   

Main power is off 

Wait for power to be reinstated   

Switch off   

Switch on   

Burnt out fuse   

Replace it   

Not starting 

Circuit breaker drops out   

Switch Circuit Breaker back on   

Blocked air inlet 

Clean out the stem 

Blocked air outlet 

Clean out the stem 

3 minutes time lag protection 

Please wait   

There is air outlet 

but the heating is 

not satisfactory 

Temperature set too low 

Increase 

temperature 

setting 

accordingly 

If the above mentioned faults cannot be solved, please contact the professional and inform model 

and detailed faulty condition. 

Atten: Please don’t disassemble and repair the swimming pool heater by yourself, please leave it to 

the professionals.   

Failure code 

EE 1 

High pressure protection 

EE 2 

Low pressure protection 

EE 3 

Low water pressure protection 

EE 4 

Over current (3 phase machine) 

PP 1 

Pool ( SPA )heater sensor failure 

PP 2 

Exhaust sensor failure 

PP 3 

Coil pipe sensor failure 

PP 4 

Intake pipe sensor failure 

PP 5 

Air temp sensor failure 

PP 6 

Compressor exhaust overload protection   

PP 7 

When the temperature<+32

̧

, auto stop protection

˄

not Failure

˅

 

 

Summary of Contents for ECO500

Page 1: ...maintain the product described Protect yourself and others by observing all safety information Failure to comply with instructions could result in personal injury and orproperty damage Retain instructions for future reference Heat Pump Pool and Spa Heater QUICK START GUIDE Model ECO500 50 000 BTU Heat Cool ...

Page 2: ...under pressure Recover refrigerant before opening system Prolonged immersion in water warmer than normal body temperature can cause fatal Hyperthermia The use of alcohol drugs or medication can greatly increase the risk of fatal Hyperthermia Persons having an adverse medical history or pregnant women should consult a physician before using a hot tub or spa In addition children and the extreme elde...

Page 3: ...air does not hurt any person animal plant D Please make sure to switch off the power before any examination and repair Precautions A The unit must be installed maintained by professional technician the Power layout must comply with local concerned regulation Please read the manual carefully B Set proper temperature in order to get desired water temperature C Please do not stack substances that can...

Page 4: ...ters Model 50HC Heating capacity 50000 BTU Cooling capacity 29000 BTU Voltage 208 240v Frequency phase 60Hz 1 PH Compressor RLA LRA 11 6A 60 2A Fan motor rating 0 5 A Refrigerant R410A 56 4oz Noise 50 dB A Dimension 50HC ...

Page 5: ...5 ...

Page 6: ...6 Installation Guide 1 Electric Wiring Diagram ...

Page 7: ...7 ...

Page 8: ...mming pool heater should be installed in a place with good ventilation 2 The frame must be fixed by bolts to concrete foundation or brackets The concrete foundation must be solid and fastened the bracket must be strong enough antirust treated 3 Please don t stack substances that will block air flow near inlet or outlet area and there is no barrier within 50cm behind the main machine or the efficie...

Page 9: ...ndicates flashing temp Press or to adjust to your desired water temp d 5 seconds later the controller display will back to the normal mode SPA water temperature setting For machine with spa function only a Available no matter the machine is on or off Press MODE to SPA light up b Press the key or to set water temperature The controller indicates flashing temp Press or to adjust to your desired wate...

Page 10: ...en 30 seconds later the controller display will be back to the normal mode Cancel timer on and off Press or to cancel timer on and off When the number is flashing press when timer indicator light is off and LED shows water temperature the timer on and off is canceled 30 seconds later the controller display will be back to the normal mode Testing 1ˊ ˊ ˊ ˊInspection before use AˊCheck installation o...

Page 11: ...rvation insulation on pipes between swimming pool and the heater During running period of the swimming pool heater please use a recommended cover on the swimming pool GˊConnecting pipes of the swimming pool and the heater should be 10m or the heating effect of the heater cannot be ensured Safety AˊPlease keep the main power supply switch far away from the children BˊWhen a power cut happens during...

Page 12: ...ase temperature setting accordingly If the above mentioned faults cannot be solved please contact the professional and inform model and detailed faulty condition Atten Please don t disassemble and repair the swimming pool heater by yourself please leave it to the professionals Failure code EE 1 High pressure protection EE 2 Low pressure protection EE 3 Low water pressure protection EE 4 Over curre...

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