💆 Balboa VL620S Topside Control Panel – 6-Button Oval LCD Display 

Premium 6-button oval topside with LCD graphical display for Balboa GS501SZ, GS510SZ, and GS520SZ spa packs

📋 Product Overview

The Balboa VL620S Topside Control Panel is a 6-button oval controller from Balboa’s VL Series, designed specifically for the Elite VS (Values) and GS (Global) Series spa control systems. These panels support the advanced functions of the VS/GS controls that use Balboa’s patented M7 temperature and flow sensor technology and a new universal control platform.

The sleek panels have LCD graphical displays with moving function indicator icons, maintenance reminders and service alerts on the easy-to-read screen. This panel provides 2-pump control with dedicated buttons for Jets 1, Jets 2, Light, Warm, Mode, and Cool functions.

The VL620S is compatible with GS501SZ, GS510SZ, and GS520SZ spa packs. All panels ending with the same letter are interchangeable and hot swappable providing a wide selection of options and sizes. The Balboa Duplex VL range replaces the older MVP series of controls.

⭐ Key Features

• ✅ 6 Button Controls – Jets 1, Jets 2, Light, Warm, Mode, Cool
• ✅ LCD Graphical Display – Moving function indicator icons
• ✅ M7 Sensor Technology – Balboa’s patented temperature and flow sensing
• ✅ 2 Pump System Support – Dual jet pump control
• ✅ Maintenance Reminders – Built-in service alerts
• ✅ Sleek Oval Design – 178 × 86 mm form factor
• ✅ RJ45 Connection – Reliable plug-and-play installation
• ✅ Hot Swappable – Interchangeable with other “S” suffix VL panels
• ✅ MVP Series Replacement – Replaces older MVP controls

🔧 Technical Specifications

Specification	Value
Manufacturer	Balboa Water Group
Model	VL620S
Complete Topside MPN	50055
Naked Topside MPN	55582
SKU	TOP-5722
Series	VL
Product Type	Main Topside Control Panel
Shape	Oval
Total Buttons	6
Display Type	LCD
Max Pumps	2
Dimensions	178 × 86 mm
Connection Type	RJ45
Overlay MPN	12220
Overlay Display Cut Out	Yes

🔗 Compatibility Guide

✅ Compatible Spa Packs

Spa Pack Model	Compatible
GS501SZ	✅ Compatible
GS510SZ	✅ Compatible
GS520SZ	✅ Compatible

VL Series Compatibility Rules

Panel Suffix	Compatible Systems
VL Panels ending in “S”	VS/GS systems ending in “SZ”
VL Panels ending in “D”	VS/GS systems ending in “DZ”
Other VL Panels	VS/GS systems ending in “Z” (not SZ or DZ)

⚠️ Important: All VL panels ending with the same letter are interchangeable and hot swappable, providing a wide selection of options and sizes.

How to Verify Compatibility:

• 📍 Check your spa pack model number for “SZ” suffix
• 📍 Look for GS501SZ, GS510SZ, or GS520SZ on control box
• 📍 Contact Parts4Tubs if unsure

🖥️ Display Features

Feature	Description
Display Type	LCD Graphical
Function Icons	Moving indicator icons
Maintenance Reminders	Service alerts on screen
Display Cut Out	Yes

🔘 Button Functions & Controls

Button	Function
Jets 1	Jet pump 1 control
Jets 2	Jet pump 2 control
Light	Spa lighting control
Warm	Increase temperature
Mode	Mode selection
Cool	Decrease temperature

📐 Dimensions

Measurement	Value
Dimensions	178 × 86 mm
Form Factor	Oval

🔌 Connection Information

Specification	Detail
Connection Type	RJ45

🛠️ Installation Guide

Before Installation:

• ⚠️ Disconnect power to spa at the isolator/breaker
• ⚠️ Verify your spa pack model ends in “SZ”
• ⚠️ Confirm RJ45 connection port on spa pack

Installation Notes:

Topside controls must be installed by a competent individual or tradesman trained within the industry. Topside controls and other computerised equipment are exempt from returns policy if they have been opened or installed.

⚠️ Please ensure this is the correct touch pad control as this item is non-refundable.

🔍 Troubleshooting

Common Issues:

Problem	Possible Cause	Solution
Blank display	No power / loose connection	Check power, reseat RJ45 connector
Display shows error	System fault	Refer to spa pack manual for error codes

Note: If the topside control is suspected as being faulty, it will need to be returned within the warranty period and will be forwarded to the manufacturer for inspection.

🛡️ Maintenance & Care

Routine Care:

Task	Frequency
Wipe panel with soft, damp cloth	Weekly
Check button response	Monthly

Overlay Replacement: Replacement overlay available separately (MPN: 12220).

♨️ Ideal Applications

Application	Suitability
♨️ GS501SZ spa packs	✅ Compatible
♨️ GS510SZ spa packs	✅ Compatible
♨️ GS520SZ spa packs	✅ Compatible
♨️ 2-pump spa configurations	✅ Supported
♨️ MVP series replacement	✅ Direct replacement

❓ Frequently Asked Questions

Q: How do I know if the VL620S is compatible with my spa?

A: The VL620S is compatible with GS501SZ, GS510SZ, and GS520SZ. VL Panels ending in “S” work with VS/GS systems ending in “SZ”.

Q: What does the “S” in VL620S mean?

A: VL Panels ending in “S” work with VS/GS systems ending in “SZ”. VL Panels ending in “D” work with VS/GS systems ending in “DZ”. The rest of the VL Panels work with VS/GS systems ending in “Z” (not SZ or DZ).

Q: Can I use this to replace an older MVP panel?

A: Yes, the Balboa Duplex VL range replaces the older MVP series of controls.

Q: Is the overlay included?

A: Yes. Replacement overlay available separately (MPN: 12220).

Q: Are VL panels hot swappable?

A: Yes, all panels ending with the same letter are interchangeable and hot swappable providing a wide selection of options and sizes.

🏆 Why Choose the Balboa VL620S Topside Panel

• ✅ 6 Buttons – Jets 1, Jets 2, Light, Warm, Mode, Cool
• ✅ LCD Graphical Display – Moving icons and maintenance reminders
• ✅ M7 Technology Support – Patented sensor compatibility
• ✅ 2 Pump Control – Dual pump support
• ✅ Oval Design – 178 × 86 mm
• ✅ RJ45 Connection – Plug-and-play
• ✅ Hot Swappable – Interchangeable with other “S” panels
• ✅ MVP Replacement – Replaces older controls

🇬🇧 Why Buy from Parts4Tubs

• ✅ UK-based company with local support
• ✅ Fast UK delivery
• ✅ Expert advice from spa specialists
• ✅ Compatibility assistance available
• ✅ Full warranty support
• ✅ Easy returns within 30 days

✨ Summary

The Balboa VL620S Topside Control Panel is a 6-button oval controller from the VL Series, featuring an LCD graphical display with moving function indicator icons, maintenance reminders, and service alerts. Measuring 178 × 86 mm, this panel provides 2-pump control with dedicated buttons for Jets 1, Jets 2, Light, Warm, Mode, and Cool. Designed for Balboa’s patented M7 temperature and flow sensor technology, the VL620S is compatible with GS501SZ, GS510SZ, and GS520SZ spa packs. VL Panels ending in “S” work with VS/GS systems ending in “SZ”. This panel replaces the older MVP series and is hot swappable with other VL panels ending in “S”. Order from Parts4Tubs for fast UK delivery.