🎛️ Joyonway P68B123 Control Box – Versatile Multi-Voltage Spa Control System

Flexible spa control system with multi-voltage support and comprehensive component management for retrofit and upgrade applications.

📋 Product Overview

The Joyonway P68B123 Control Box is a versatile spa control system designed for retrofits and upgrades. This advanced unit supports multiple voltage configurations including European 220-240V single-phase and 380-415V three-phase power supplies, making it suitable for a wide range of installations.

Featuring selectable heater options (2kW, 3kW, or 4kW), the P68B123 provides flexible heating capacity to match your spa requirements. The system manages a single-speed pump, circulation pump, air blower, ozone generator, auxiliary output, and ON/OFF or RGB spa lighting from one integrated unit.

Compatible with Joyonway’s PB562, PB563, and PB565 series touchscreen topside panels (including Plus versions), this control box offers intuitive operation with clock display, programmable heating timer, water circulation timer, and freeze protection. The 2-inch socket heater union sleeves ensure straightforward plumbing connections.

⭐ Key Features

• ✅ Multi-Voltage Support – Compatible with 220-240V~ 50Hz single-phase and 380-415V 3N~ 50Hz three-phase power supplies
• ✅ Selectable Heater Output – Choose from 2kW, 3kW, or 4kW heating tube options at 230V~
• ✅ Single-Speed Pump Output – 10.5A capacity for jet pump control
• ✅ Circulation Pump Support – Dedicated 3.5A output for continuous water circulation
• ✅ Air Blower Output – 10.5A capacity for air massage system
• ✅ Auxiliary Power Output – 10.5A for additional equipment
• ✅ Ozone Generator Ready – 1A output for water sanitisation
• ✅ Spa Lighting – ON/OFF type or RGB lighting support (+5V/2A or +12V/1A)
• ✅ Triple Topside Compatibility – Works with PB562, PB563, and PB565 series panels (including Plus versions)
• ✅ Freeze Protection – Built-in protection for cold weather operation
• ✅ Programmable Timers – Heating timer and water circulation timer functions
• ✅ Clock Display – Real-time clock function via topside panel
• ✅ Wide Operating Temperature – Functions from -20°C to 55°C

⚡ Electrical Specifications

Single-Phase Power Input (European):

Specification	Value
Input Voltage	220-240V~
Frequency	50Hz
Maximum Amperage	32A
Recommended Cable	3 × 6mm² copper (for 32A total load)
Wire Colours	L – Brown, N – Blue, G – Yellow/Green

Three-Phase Power Input (European):

Specification	Value
Input Voltage	380-415V 3N~
Frequency	50Hz
Maximum Amperage	22A
Recommended Cable	4 × 2.5mm² or 4 × 4mm² copper (for 22A total load)
Wire Colours	L1 – Brown, L2 – Black, N – Blue, G – Yellow/Green

Cable Requirements:

• Copper conductors only
• Minimum temperature rating: 75°C (167°F)

🔌 Output & Connection Specifications

Output	Maximum Load	Notes
Pump 1 (Single-Speed)	10.5A at 220-240V~	Main jet pump
Blower (or Pump 2)	10.5A at 220-240V~	Air blower or second single-speed pump
Circulation Pump	3.5A at 220-240V~	Heater pump / continuous circulation
Ozone	1A at 220-240V~	Ozone generator connection
Auxiliary	10.5A at 220-240V~	Additional equipment
Heater	2000W, 3000W, or 4000W at 230V~	Thermostatic heating control
Light	+5V/2A or +12V/1A	ON/OFF type or RGB spa lighting

🔗 Compatibility

Compatible Topside Panels:

Panel Series	Compatible Versions
PB562	Any version of PB562 / PB562 Plus
PB563	Any version of PB563 / PB563 Plus
PB565	Any version of PB565 / PB565 Plus

Heating Element Options:

Option	Power Rating
2kW Heating Tube	2000W at 230V~
3kW Heating Tube	3000W at 230V~
4kW Heating Tube	4000W at 230V~

📐 Physical Specifications

Specification	Value
Length (Box Only)	380 mm
Length (Including Heater)	420 mm
Height	205 mm
Width	100 mm
Heater Connection Size	2″ (50mm) socket union sleeves

Installation Space Requirements:

Requirement	Dimension
Minimum Width	140 mm
Minimum Height	225 mm
Minimum Depth	450 mm
Clearance from Obstacles	Minimum 20 mm

Mounting Hole Pattern:

Specification	Value
Hole Spacing	128 mm × 88 mm
Hole Diameter	4 × Φ7 mm

🛡️ Safety Features

Safety Feature	Description
Freeze Protection	Automatic protection for cold weather operation
Thermostatic Heating	Temperature-controlled heater operation
Wide Operating Range	Functions in ambient temperatures from -20°C to 55°C

💻 Programming & Features

Built-In Functions:

• Clock display
• Freeze protection
• Heating timer (programmable)
• Water circulation timer (programmable)

Control Capabilities:

• Single-speed pump control
• Circulation pump control
• Blower control
• Ozone generator control
• Auxiliary output control
• ON/OFF or RGB lighting control
• Temperature set point adjustment

🔧 Installation Requirements

Pre-Installation Checklist:

• [ ] Electrical supply meets voltage and amperage requirements
• [ ] Appropriate breaker installed (32A single-phase or 22A three-phase)
• [ ] Correct cable gauge available (3 × 6mm² or 4 × 2.5mm²/4mm²)
• [ ] Minimum installation space available (W: 140mm, H: 225mm, D: 450mm)
• [ ] 20mm clearance from obstacles ensured
• [ ] 2″ plumbing compatible with heater union connections

Wire Installation Requirements:

⚠️ All wires of the control system should be bent into a U-shape to prevent water ingress along the cables.

⚠️ Steam may condense into water droplets on wires due to temperature differences. Water can flow along wires and damage the product if not properly installed.

Connection Notes:

⚠️ Refer to manufacturer wiring diagram and installation manual.

⚠️ All electrical work must comply with BS 7671 (IET Wiring Regulations).

⚠️ Spa electrical installations in the UK require Part P certification.

⚠️ Use copper conductors only, rated for minimum 75°C (167°F).

🎯 Ideal Applications

Application	Suitability	Notes
🏠 Home hot tub	✅ Excellent	Suitable for single-pump residential spas
🏠 Garden spa	✅ Excellent	Wide operating temperature range (-20°C to 55°C)
🏊 Swim spa	⚠️ May be suitable	Check pump requirements – single pump output
🏢 Holiday let	✅ Excellent	Freeze protection for unattended operation
🏢 Commercial	✅ Excellent	Three-phase option available for commercial installations
🔄 Replacement/Upgrade	✅ Excellent	Versatile replacement for older control systems

❓ Frequently Asked Questions

Q: Will this control box work with my spa?

A: The P68B123 is designed for spas requiring single-speed pump control with circulation pump and blower support. Compatibility depends on your spa’s electrical requirements, plumbing configuration (2″ connections required for heater), and component specifications. Contact Parts4Tubs with your spa details for confirmation.

Q: Do I need a qualified electrician to install this?

A: Yes. All spa control box installations must be performed by a qualified electrician in compliance with BS 7671 and Part P regulations.

Q: What topside panel does this work with?

A: The P68B123 is compatible with three Joyonway topside panel series: PB562, PB563, and PB565 (including all Plus versions). Topside panels are sold separately.

Q: What heater options are available?

A: The P68B123 supports three heater tube options: 2kW, 3kW, or 4kW (all rated at 230V~). This listing includes a 3kW heater.

Q: Can this be used with three-phase power?

A: Yes. The P68B123 supports 380-415V 3N~ three-phase power at 22A (50Hz), as well as single-phase 220-240V~ at 32A (50Hz).

Q: Does this include a topside panel?

A: No. This listing is for the P68B123 control box with 3kW heater only. Compatible topside panels (PB562, PB563, or PB565 series) are sold separately.

Q: What cable size do I need?

A: For single-phase 220-240V~ (32A total load), use 3 × 6mm² copper cable. For three-phase 380-415V 3N~ (22A total load), use 4 × 2.5mm² or 4 × 4mm² copper cable.

Q: What is the operating temperature range?

A: The P68B123 operates in ambient temperatures from -20°C to 55°C, with built-in freeze protection for cold weather operation.

📥 Downloads & Resources

📄 P68B123 Control System Dimension and Installation PDF – Manufacturer installation guide

🏆 Why Choose the Joyonway P68B123

• ✅ Multi-Voltage Flexibility – Single-phase (220-240V~) and three-phase (380-415V 3N~) support for versatile installation
• ✅ Selectable Heater Power – Choose 2kW, 3kW, or 4kW heating to match your spa requirements
• ✅ Comprehensive Outputs – Controls pump, circulation pump, blower, ozone, auxiliary, and lighting
• ✅ Wide Panel Compatibility – Works with PB562, PB563, and PB565 series touchscreen panels
• ✅ All-Weather Operation – Functions from -20°C to 55°C with freeze protection
• ✅ Programmable Timers – Heating and water circulation timers for efficient operation

🤝 Why Buy From Parts4Tubs

• ✅ UK-based company with local support
• ✅ Fast UK delivery
• ✅ Expert advice from spa specialists
• ✅ Competitive pricing
• ✅ Full warranty support
• ✅ Easy returns within 30 days
• ✅ Compatible components and accessories available
• ✅ Technical support for installation queries

✨ Summary

The Joyonway P68B123 is a versatile spa control system supporting both single-phase 220-240V~ 32A 50Hz and three-phase 380-415V 3N~ 22A 50Hz power configurations. Featuring selectable heater options (2kW, 3kW, or 4kW at 230V~), the system controls a single-speed pump (10.5A), circulation pump (3.5A), blower (10.5A), ozone generator (1A), auxiliary output (10.5A), and ON/OFF or RGB lighting (+5V/2A or +12V/1A). Compatible with PB562, PB563, and PB565 series touchscreen topside panels, this control box includes freeze protection, programmable heating and circulation timers, and operates in ambient temperatures from -20°C to 55°C. Ideal for retrofit and upgrade applications with 2-inch heater union connections. Contact Parts4Tubs today for compatibility advice and expert support.