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PI 28kw Main PCB
Description

The PI 28kW Main PCB is a critical control component designed for high-performance pool and spa heat pump systems. Acting as the central electronic control board, it manages and coordinates key operational functions including temperature regulation, compressor activity, fan control, and system safety protocols. Built for reliability and precision, this PCB ensures your heat pump operates efficiently and consistently under demanding conditions.

PI 28kw Main PCB

Regular price $445.84

SH-131315-28

Specifications
  • Availability:
    In stock

The PI 28kW Main PCB is a critical control component designed for high-performance pool and spa heat pump systems. Acting as the central electronic control board, it manages and coordinates key operational functions including temperature regulation, compressor activity, fan control, and system safety protocols. Built for reliability and precision, this PCB ensures your heat pump operates efficiently and consistently under demanding conditions.

PI 28kw Main PCB
Regular price $445.84

Product Information

Property Details
Brand Unbranded
Specifications Compatible with 28kW class inverter heat pump systems
Main control printed circuit board (PCB) assembly
Designed for single-phase heat pump units
Controls the compressor, inverter signals, fan motor, and sensors
Integrated safety circuits for overheat, overload, and fault protection
Engineered for outdoor pool and spa environments
High-quality electronic components for stable long-term performance
Functionality The PI 28kW Main PCB serves as the “brain” of the heat pump system. It continuously monitors water temperature, ambient conditions, and system performance, adjusting compressor and fan speed to maintain optimal heating efficiency. It also manages start-up sequences, defrost cycles, and shutdown safety procedures to protect internal components and ensure smooth operation.

In the event of a fault, the PCB provides diagnostic control signals that assist with troubleshooting system errors, helping reduce downtime and maintenance complexity.
Key Features Central control unit for 28kW heat pump systems
Precision inverter management for energy-efficient operation
Intelligent temperature and system monitoring
Built-in protection against electrical faults and overheating
Supports automated defrost and self-protection cycles
Designed for durability in humid and high-moisture environments
Stable performance under variable load conditions
Optimised for reliable long-term operation
Documentation Installation should only be carried out by a qualified technician or licensed electrician
Ensure all power is disconnected before replacement or servicing
Confirm compatibility with the existing heat pump model before installation
Proper grounding and secure mounting are essential for safe operation
Avoid exposure to static discharge during handling
After installation, system calibration and diagnostic checks are recommended
Incorrect installation may result in system malfunction or damage

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