♨️ ACC SC-2020 Topside Control Panel – 7-Button Rectangle Main Control with Dual Overlay Options

Premium 7-button rectangle keypad with two interchangeable overlays, Mate ‘N’ Lock connector, and 5-foot ribbon cable for ACC SmarTouch Digital systems

📋 Product Overview

The ACC SC-2020 Topside Control Panel is a premium 7-button rectangle keypad from ACC’s SC series, designed for SmarTouch Digital spa control systems. Manufactured by Applied Computer Controls (ACC), this American-engineered panel offers versatility with two interchangeable overlay options included, allowing customisation to match your specific spa configuration requirements.

This rectangle panel measures 83 × 184 mm and features a comprehensive 7-button layout with temperature control, time functions, jets, lighting, and auxiliary device operation. The SC-2020 includes both a standard overlay (with Air button) and a TP overlay (with Aux II button), providing flexibility for different spa setups. Both overlays feature Temp, Time up/down, and Set functions for complete spa management.

Compatible with SMTD2000, SMTD3000, Acura Spas, SmarTouch Digital, and Compack Digital systems, the SC-2020 connects via a Mate ‘N’ Lock connector with an included 5-foot ribbon cable, ensuring reliable connection and adequate reach for most installations.

✨ Key Features

• ✅ 7 Button Controls – Comprehensive spa management
• ✅ 2 Overlay Options Included – Standard and TP versions for flexibility
• ✅ Rectangle Design – 83 × 184 mm form factor
• ✅ Mate ‘N’ Lock Connector – Secure, reliable connection
• ✅ 5-Foot Ribbon Cable Included – Ready-to-install with adequate reach
• ✅ 1 Pump System Support – Single pump configurations
• ✅ Time Function – Built-in time up/down control
• ✅ Temperature Control – Temp and Set buttons on both overlays
• ✅ Dual Auxiliary Options – Air or Aux II depending on overlay
• ✅ American Quality – ACC engineering excellence

⚙️ Technical Specifications

Specification	Value
Manufacturer	ACC (Applied Computer Controls)
Model	SC-2020
Series	SC
SKU	10893
Product Type	Main Topside Control Panel
Shape	Rectangle
Total Buttons	7
Max Pumps	1
Length	184 mm (7¼”)
Width	83 mm (3¼”)
Connection Type	Mate ‘N’ Lock
Cable Type	Ribbon Cable
Cable Length	5 feet (1524 mm)
Overlays Included	2 (Standard + TP)
Overlay MPN	KP 2020 / KP 2020 TP

🔗 Compatibility Guide

✅ Compatible Control Systems

System	Model/Type	Compatible
ACC	SMTD2000	✅ Compatible
ACC	SMTD3000	✅ Compatible
Acura Spas	All Controls	✅ Compatible
ACC	SmarTouch Digital	✅ Compatible
ACC	Compack Digital	✅ Compatible

How to Verify Compatibility:

• 📍 Check your control box for SMTD2000, SMTD3000, or SmarTouch Digital marking
• 📍 Look for ACC, Acura Spas, or Compack Digital branding
• 📍 Verify Mate ‘N’ Lock connection port on control box
• 📍 Contact Parts4Tubs if unsure

🔘 Button Functions & Controls

Overlay One (Standard) – 7 Buttons

Button	Function
Light	Spa lighting control
Air	Air blower control
Jets	Jet pump activation
Aux	Auxiliary device control
Temp	Temperature display/adjustment
Time ▲/▼	Time up and down adjustment
Set	Access programming and settings

Overlay Two (TP Version) – 7 Buttons

Button	Function
Light	Spa lighting control
Aux	Auxiliary device 1 control
Jets	Jet pump activation
Aux II	Auxiliary device 2 control
Temp	Temperature display/adjustment
Time ▲/▼	Time up and down adjustment
Set	Access programming and settings

Choosing Your Overlay

Overlay	Best For
Standard (KP 2020)	Spas with air blower + single auxiliary
TP (KP 2020 TP)	Spas with dual auxiliary devices (no blower)

Both overlays share the same core functions: Temp, Time up/down, and Set.

📐 Dimensions

Measurement	Value
Length	184 mm (7¼”)
Width	83 mm (3¼”)
Form Factor	Rectangle

Rectangle Design: The SC-2020 features a classic rectangle form factor, suitable for standard rectangular cutouts in spa cabinets.

🔌 Connection Information

Specification	Detail
Connection Type	Mate ‘N’ Lock
Cable Type	Ribbon Cable
Cable Length	5 feet (1524 mm / approximately 152 cm)
Cable Included	Yes
Connector Included	Yes

5-Foot Cable Benefits:

• Adequate reach for most spa configurations
• No extension required for standard installations
• Ready-to-install straight from the box

⚠️ Important: This panel uses a Mate ‘N’ Lock connector. Verify your control box has the correct port type before ordering.

🛠️ Installation Guide

Before Installation:

• ⚠️ Disconnect power to spa at the isolator/breaker
• ⚠️ Check cutout accommodates panel size (83 × 184 mm rectangle)
• ⚠️ Confirm Mate ‘N’ Lock connection port on control box
• ⚠️ Choose appropriate overlay for your spa configuration

Installation Steps:

1. Power Off – Isolate all electrical supply to spa
2. Access Control Box – Locate ACC control unit
3. Select Overlay – Choose Standard or TP overlay for your needs
4. Attach Overlay – Apply chosen overlay to panel
5. Remove Old Panel – Carefully remove existing topside
6. Disconnect Cable – Unplug existing connection
7. Route New Cable – Position 5-foot ribbon cable
8. Connect New Panel – Plug Mate ‘N’ Lock connector into control box
9. Mount Panel – Secure in rectangle cutout
10. Power On – Restore power and test functions

Testing Checklist (Standard Overlay):

• [ ] Light button controls lighting
• [ ] Air button activates blower
• [ ] Jets button activates pump
• [ ] Aux button controls auxiliary device
• [ ] Temp displays and adjusts temperature
• [ ] Time up/down adjusts time
• [ ] Set accesses programming

Testing Checklist (TP Overlay):

• [ ] Light button controls lighting
• [ ] Aux button controls auxiliary device 1
• [ ] Jets button activates pump
• [ ] Aux II button controls auxiliary device 2
• [ ] Temp displays and adjusts temperature
• [ ] Time up/down adjusts time
• [ ] Set accesses programming

🔍 Troubleshooting

Common Issues:

Problem	Possible Cause	Solution
Blank display	No power / loose connection	Check power, reseat Mate ‘N’ Lock connector
Buttons unresponsive	Connection issue	Check connector orientation and seating
Wrong button labels	Incorrect overlay	Swap to correct overlay (Standard vs TP)
Air not working	Overlay mismatch	Ensure Standard overlay if blower equipped
Aux II not working	Overlay mismatch	Ensure TP overlay if dual aux equipped
Pump not responding	Control box issue	Verify control box operation

Overlay Selection Tips:

• Standard overlay (KP 2020): Has Air button for blower control
• TP overlay (KP 2020 TP): Has Aux II button for second auxiliary
• Both overlays include Light, Jets, Aux, Temp, Time, and Set

🛡️ Maintenance & Care

Routine Care:

Task	Frequency
Wipe panel with soft, damp cloth	Weekly
Check button response	Monthly
Inspect Mate ‘N’ Lock connection	Annually
Check cable routing	Annually
Check overlay condition	Annually

DO NOT:

• ❌ Use abrasive cleaners
• ❌ Use harsh chemicals on panel
• ❌ Pull or tug on ribbon cable
• ❌ Press buttons with sharp objects

Overlay Care:

• Keep overlay clean and dry
• Inspect for wear or fading
• Replacement overlays available: KP 2020 / KP 2020 TP

♨️ Ideal Applications

Application	Suitability
♨️ ACC SMTD2000 systems	✅ Compatible
♨️ ACC SMTD3000 systems	✅ Compatible
♨️ Acura Spas	✅ Compatible
♨️ SmarTouch Digital systems	✅ Compatible
♨️ Compack Digital systems	✅ Compatible
♨️ Spas with air blower	✅ Use Standard overlay
♨️ Spas with dual auxiliary	✅ Use TP overlay
♨️ Rectangle cutout installations	✅ 83 × 184 mm

Common Installation Scenarios:

• 🔧 Replacement for damaged SC-2020 topside
• 🔧 SMTD2000/SMTD3000 system repair
• 🔧 Acura Spas control panel replacement
• 🔧 Upgrade with overlay flexibility
• 🔧 Rectangle panel installations

❓ Frequently Asked Questions

Q: What are the two overlay options?

A: The SC-2020 includes two overlays: Standard (KP 2020) with Light, Air, Jets, Aux buttons, and TP version (KP 2020 TP) with Light, Aux, Jets, Aux II buttons. Both have Temp, Time up/down, and Set functions.

Q: Which overlay should I use?

A: Use the Standard overlay if your spa has an air blower. Use the TP overlay if your spa has two auxiliary devices instead of a blower.

Q: Is the cable included?

A: Yes, the SC-2020 includes a connector and 5-foot ribbon cable for complete installation.

Q: What connection type does this use?

A: The SC-2020 uses a Mate ‘N’ Lock connector, which provides a secure and reliable connection to compatible ACC control boxes.

Q: What systems is this compatible with?

A: The SC-2020 fits SMTD2000, SMTD3000, Acura Spas Controls, SmarTouch Digital, and Compack Digital systems.

Q: What are the dimensions?

A: The panel measures 83 × 184 mm (3¼” × 7¼”) in a rectangle shape.

Q: Can I get replacement overlays?

A: Yes, replacement overlays are available separately: KP 2020 (Standard) and KP 2020 TP.

🏆 Why Choose the ACC SC-2020 Topside Panel

• ✅ 7 Buttons – Complete spa control functionality
• ✅ 2 Overlays Included – Standard + TP for flexibility
• ✅ Rectangle Design – Classic 83 × 184 mm form factor
• ✅ Mate ‘N’ Lock Connector – Secure, reliable connection
• ✅ 5-Foot Cable Included – Ready-to-install
• ✅ Time Function – Built-in time control
• ✅ Versatile Configuration – Air blower or dual aux support
• ✅ Overlay Options – Customise to your spa setup
• ✅ American Quality – ACC engineering

🇬🇧 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
• ✅ ACC SmarTouch Digital parts stocked
• ✅ Replacement overlays available

✨ Summary

The ACC SC-2020 Topside Control Panel is a premium 7-button rectangle keypad from ACC’s SC series, featuring two interchangeable overlay options for maximum flexibility. Measuring 83 × 184 mm, this panel includes both a Standard overlay (Light, Air, Jets, Aux) and a TP overlay (Light, Aux, Jets, Aux II), with both featuring Temp, Time up/down, and Set functions. The SC-2020 connects via a Mate ‘N’ Lock connector with an included 5-foot ribbon cable for reliable installation. Compatible with SMTD2000, SMTD3000, Acura Spas, SmarTouch Digital, and Compack Digital systems. Order from Parts4Tubs for fast UK delivery and expert compatibility assistance.