Nulite PB25Y/32 Manual
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Nulite PB25Y/32 Manual

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Summary of Contents for Nulite PB25Y/32

  • Page 2: Table Of Contents

    Table of contents 1. Preface 2. Specications 2.1 Performance Data 2.2 Dimensions 2.3 Exploded view 3. Installation and Connection 3.1 Heat Pump Location 3.2 Installation space requirements 3.3 Piping installation illustration 3.4 Installation of a check valve 3.5 Electrical Wiring 3.6 Initial Start-up of the Unit 3.7 Condensation Operation and Use(for NL-PB25Y~75Y/32)

  • Page 3: Preface

    1. Preface In order to provide our customers with quality, reliability and versatility, this product has been made to strict production standards. This manual includes all the necessary information about installation, debugging, discharging and maintenance. Please read this manual carefully before you open or maintain the unit.

  • Page 4: SpeciCations

    Specications Performance data Model PB25Y/32 PB35Y/32 PB50Y/32 Advised pool volume m³ 15~40 20~50 35~70 Refrigerant type Power supply 230V~/ 1 Ph/ Function Cooling & Heating Casing type Plastic Color White Black Control LCD digital display Operating ambient temp. -12~43 ℃...
  • Page 5 Model PB60Y/32 PB70Y/32 PB80Y/32 Advised pool volume m³ 40~80 45~90 50~100 Refrigerant type Power supply 230V~/ 1 Ph/ Function Cooling & Heating Casing type ABS Plastic Color White/ Black Control digital display Operating ambient temp. -12~43 ℃ Capacity (KW) 18.2 21.2 25.2 Heating: (Air 26°CWater 26°C...

  • Page 6: Dimensions

    2.2 Dimensions NL-PB25Y/32 & NL-PB35Y/32 G2" NL-PB50Y/32 & NL-PB60Y/32 G2" 89.5 NL-PB70Y/32 & NL-PB80Y/32 1118 G2" 86 5 .

  • Page 7: Exploded View

    2.3 Exploded view NL-PB25Y-35Y-50Y-60Y-70Y/32 Number Name Number Name Lett panel Four-way valve, pipcline assembly Air outlet grill Reactor Front panel Check valve Right panel Clip Terminal block cover Terminal block Controller cover Frame assembly Top cover Electric control box cover Chassis components Electric control box Centre wall...
  • Page 8 NL-PB80Y/32 Number Name Number Name Lett panel Four-way valve, pipcline assembly Air outlet grill Reactor Front panel Check valve Right panel Clip Terminal block cover Terminal block Controller cover Frame assembly Top cover Electric control box cover Chassis components Electric control box Centre wall Electric control components Compressor...

  • Page 9: Installation And Connection

    3. Installation and Connection 3.1 Heat Pump Location The unit will perform well in any outdoor location provided that the following three factors are presented: 1. Fresh Air - 2. Electricity - 3. Pool lter piping The unit may be installed virtually anywhere outdoors. For indoor pools please consult the supplier. Unlike a gas heater, it has no draft or pilot light problem in a windy area.

  • Page 10: Piping Installation Illustration

    3.3 Piping Installation illustration Outlet valve Chlorinator Water Valve Water supply Bypass valve Sand lter or other type lter Inlet valve Water inlet Water pump Swimming pool Remarks: The factory only provides the heat pump. Other parts, including a contingent by-pass are to be provided by the user or installer.

  • Page 11: Initial Start-Up Of The Unit

    Voltage (V) Fuse (C-curve) Max current (A) Cable section* Model NL- PB25Y/32 230V~/ 1 Ph/ 50Hz 2.5mm PB35Y/32 230V~/ 1 Ph/ 50Hz 2.5mm 230V~/ 1 Ph/ 50Hz PB50Y/32 PB60Y/32 230V~/ 1 Ph/ 50Hz 17.5 PB70Y/32 230V~/ 1 Ph/ 50Hz PB80Y/32 230V~/ 1 Ph/ 50Hz 21.5...

  • Page 12: Operation And Use(For Nl-Pb25Y~75Y/32)

    4 Operation and Use(for NL-PB25Y~PB70Y/32 4 Display interface introduction Meaning Meaning ON OFF Heating mode Cooling mode Time Automatic mode Operating mode Down Lock Timer ON/OFF Fan status Temperature display Time diasplay Operating instructions 4 2 1 Key unlock lock 1.
  • Page 13 4 2 2 Power On/ Off In the unlocked state, press and hold the “On/ Off ” key for 2 seconds to switch “On / Off ” Standby Interface Main Interface 4 2 3 Switching the operating mode In the main interface, press “Set” key to switch the working mode of the machine: Eco Heating Silent Heating Boost Heating...
  • Page 14 Parameter Code Remarks Parameter name Exhaust gas temperature Return air temperature Inlet w a ter temperature Water temperature Outdoor coil temperature Outdoor ambient temperature Reserved, please ignore Reserved, please ignore Reserved, please ignore Reserved, please ignore Reserved, please ignore Reserved, please ignore Actual frequency Opening degree of main EEX valve Reserved, please ignore...
  • Page 15 4 2 5 Time adjustment icker icker icker Long press for 3 seconds Short press to switch hour /minute setting Adjust numbers In the main interface, press the “ ” key to enter the real-time clock setting interface. The clock hour and minute ash together.

  • Page 16: Error Codes And Troubleshooting

    Error codes and troubleshooting When the machine displays the following code, the machine may be in a protected or faulty state. You can troubleshoot according to the following suggestions. Code Fault description Code Fault description Exhaust temperature failure Low temperature protection during defrosting Coil temperature failure Fan overload protection Low ambient temperature protection or low...

  • Page 17: Operation And Use(For Nl-Pb80Y/32 )

    Code Fault description Code Fault description Cooling undercooling protection Compressor rotor stuck Standby frost protection Partial PFC overcurrent protection Electric heating overheating protection Partial PFC overvoltage protection Press current protection Partial PFC undercurrent protection Low temperature protection during defrosting Partial PFC check AC voltage frequency error 2 The compressor does not start When the compressor does not start, it may be due to the following reasons: The machine is not turned on, please press the key to start the machine.

  • Page 18: Operating Instructions

    Meaning Meaning ON OFF Automatic mode Cooling mode Time Heating mode Cooling mode Down Water pump indicator Time display Set temperature Timer ON/OFF Fan indicator Temperature display Lock Wi indicator Fault indicator 5.2 Operating instructions 5.2.1 Key unlock lock 1. When there is no key operation for 1min, the key and screen will be locked, and the key operation is invalid at this time .
  • Page 19 5.2.3 Switch the operating mode In the main interface, press “ Set key to switch the working mode of the machine: ” Heating Heating Cooling heating cooling 5.2.4 Temperature adjustment In the main interface of the startup, press the ▲ key or ▼ key, the set temperature will ash, press “...
  • Page 20 In the real-time clock setting interface, if there is no key operation for 30 seconds, then conrm the current real-time clock setting value and return to the main interface. icker icker Short press Short press to switch Adjust numbers hour /minute setting 5.2.6 Timer setting On the main interface, press and hold the “...
  • Page 21 icker icker ③ ④ ① Long press to enter timer setting ② Short press to select 1-2 segments ③ Short press to select set time digits ④ Short press to set time number 5.2.7 Running parameter query Press and hold the ▲ key for 3 seconds to enter, and then press the ▲ and ▼ keys to scroll up and “...
  • Page 22 Parameter code Parameter name Indoor coil temperature Water temperature Inlet water temperature Return air temperature Economizer outlet temperature Reserved Reserved Outdoor coil temperature Indoor ambient temperature Exhaust gas temperature Reserved Target frequency Actual frequency Opening degree of main electronic expansion valve Reserved Reserved Reserved...

  • Page 23: Error Codes And Troubleshooting

    5.3 Error codes and troubleshooting 1. When the machine displays the following code, the machine may be in a protected or faulty state. You can troubleshoot according to the following suggestions. Code Fault description Code Fault description Low temperature protection during defrosting Exhaust temperature failure Coil temperature failure Fan overload protection...

  • Page 24: Wiring Diagrams

    Code Código Fault description Fault description Excessive tem perature difference between inlet Compressor speed abnormal protection and outlet water Compressor rotor stuck Cooling undercooling protection Partial PFC overcurrent protection Standby frost protection Partial PFC overvoltage protection Electric heating overheating protection Partial PFC undercurrent protection Press current protection Low temperature protection during defrosting...

  • Page 25: Wi-Fi Module

    Winterizing : make sure to drain all the water from the heat pump and other systems in order to prevent frost damage. Damage caused by freezing is not covered by the warranty. You should also purge the water if the unit will not work for an extended period of time You should check all parts of the unit thoroughly and completely ll the system with water before turning it on again afterwards Wi-Fi Module...

This manual is also suitable for:

Pb35y/32Pb50y/32Pb60y/32Pb70y/32Pb80y/32

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