🎛️ Gecko IN.YE-5-V3 Control Box 3kW – Advanced Multi-Pump Spa Control System

Complete spa control system with expanded outputs for demanding multi-pump configurations and remote connectivity.

📋 Product Overview

The Gecko IN.YE-5-V3 Control Box 3kW is a versatile, high-capacity spa control system designed for retrofits, upgrades, and new installations requiring multiple pump support. This third-generation controller from Gecko Alliance features an upgraded CPU, external memory, and higher-capacity relays, delivering the power needed for advanced spa configurations.

With support for up to four pumps (dual-speed pumps use two outputs), air blower, ozone generator, and circulation pump, the IN.YE-5-V3 offers exceptional flexibility for mid-range to high-end spa installations. The integrated 3kW heat.wav heater with Gecko’s patented in.flo electronic dry-fire protection ensures safe, reliable heating without traditional pressure switches.

The V3 generation introduces diagnostic LEDs on the PCB for quicker troubleshooting, in.mix 300 RGB colour system integration on the main board, and compatibility with in.touch 2 and 3 for remote spa control via smartphone or tablet. The IPX5-rated watertight enclosure and innovative in.claw cable management system make installation straightforward and reliable.

✨ Key Features

✅ 3kW heat.wav Heater – Integrated Incoloy heater element with in.flo electronic dry-fire protection for safe, reliable heating

✅ 5 Configurable Outputs – Supports up to 4 pumps (dual-speed options), blower, circulation pump, and ozone generator

✅ 12V DC Light Output – 1.3A maximum capacity with in.mix 300 RGB LED colour system integration on main board

✅ in.touch 2 & 3 Compatible – Remote spa control and monitoring via iOS/Android smartphone or tablet

✅ New Diagnostic LEDs – Onboard PCB LEDs for quicker troubleshooting resolution

✅ IPX5 Watertight Rating – in.seal protection ensures enclosure and connectors resist water infiltration

✅ Wide Keypad Compatibility – Works with IN.K200, IN.K300, IN.K330, IN.K450, IN.K500, IN.K600, IN.K800, IN.K1000, and IN.K1001 keypads

✅ in.claw System – Tool-free, modular cable clamp system accommodating up to eight high-voltage cables

✅ AMP Connectors – Industry-standard connections for straightforward accessory installation

✅ 2″ Plumbing Connection – Standard size for easy integration with existing spa plumbing

✅ European CE Certification – Fully compliant with IEC and EN safety standards

⚡ Electrical Specifications

Specification	Value
Input Voltage	230/240V nominal (+5/-10%)
Frequency	50 Hz
Maximum Amperage (Single-Phase)	48A max
Maximum Amperage (Dual-Phase)	20A max per phase
Maximum Amperage (Three-Phase)	16A max per phase
Heater Output	3kW at 230V
Heater Type	heat.wav with Incoloy element
Heater Flow Requirement	Minimum 18 GPM (68.1 LPM)
Light Output	12V DC, 1.3A maximum
RGB LED Output	72 in.lu.me modules max (1.3A max combined)

⚠️ Important: European models are fuse protected. Maximum current for outputs must not exceed fuse ratings.

🔌 Output & Connection Specifications

Pump and Accessory Outputs

Output	Voltage	Maximum Current	Typical Device
Output 1	230/240V	15 FLA / 60 LRA (inrush)	Pump 2 High Speed
Output 2	230/240V	15 FLA / 60 LRA (inrush)	Ozonator
Output 3	230/240V	15 FLA / 60 LRA (inrush)	Pump 2 Low Speed
Output 4	230/240V	15 FLA / 60 LRA (inrush)	Pump 1 High Speed
Output 5	230/240V	15 FLA / 60 LRA (inrush)	Pump 1 Low Speed
Output 6	230/240V	15 FLA / 60 LRA (inrush)	Pump 3/4 (Optional)
Direct Out 1	230/240V	5A	Audio/Video
Light Output	12V DC	1.3A	Light/LED

Fuse Protection (European Model)

Fuse	Protected Outputs	Maximum Current
F1	Output 2 + Heater	20A max
F2	Outputs 4, 5 + Direct 1	20A max
F3	Outputs 1, 3	20A max
F23	Output 6	20A max

Pump Configuration Options

Configuration	Pump 1	Pump 2	Pump 3/4	Circ Pump	Blower	Ozone
4 Pumps	2-speed	2-speed	1-speed each	Via splitter	❌	Via splitter
3 Pumps + Blower	2-speed	2-speed	1-speed	Via splitter	✅	Via splitter
2 Pumps + Circ	2-speed	2-speed	❌	✅	❌	✅

Connection Types

Connection	Type	Notes
High Voltage Accessories	AMP connectors or 0.250″ quick-connect terminals	Industry-standard compatibility
Keypad Connection	in.link connector	Low-voltage, watertight
Communication	flx.port	For connected accessories
Plumbing	2″ connections	Standard spa plumbing size

Sensor Inputs

Sensor	Type	Notes
Temperature Sensor	Regulation probe	Integrated with heat.wav
Hi-Limit Sensor	Thermal protection	Built into heater assembly
Flow Detection	in.flo electronic	No pressure switch required

🔗 Compatibility

Compatible Topside Panels

Panel Model	Compatible	Notes
IN.K200	✅ Yes	LED display, 4 keys
IN.K300	✅ Yes	LCD display, 4 keys
IN.K330	✅ Yes	Colour LCD display, 5 keys
IN.K450	✅ Yes	ACL display, 7 keys
IN.K500	✅ Yes	Colour LCD display, 7 keys
IN.K600	✅ Yes	LCD display, 11 keys (static)
IN.K800	✅ Yes	Colour LCD display, 10 keys
IN.K1000 / IN.K1000+	✅ Yes	Colour LCD capacitive touchscreen
IN.K1001 / IN.K1001+	✅ Yes	Colour LCD capacitive touchscreen
K-19	✅ Yes	LED display, 4 keys (legacy/service)
K-35	✅ Yes	LED display, 6 keys (legacy/service)
K-8	✅ Yes	LCD display, 8 keys (legacy/service)
K-4	✅ Yes	LCD display, 8 keys (legacy/service)

Connectivity Options

Feature	Supported	Notes
in.touch 2	✅ Yes	Remote control via iOS/Android
in.touch 3	✅ Yes	Latest generation remote connectivity
in.stik	✅ Yes	Automated software upload
in.temp Heat Pump	⚠️ Optional	Requires RS485 Communication Extension Board (CB-GRS48)

⚠️ Heat Pump Note: To enable compatibility with the in.temp heat pump, please ensure the inclusion of the Gecko RS485 Communication Extension Board (CB-GRS48), sold separately.

📐 Physical Specifications

Specification	Value
Dimensions (L x W x H)	497mm x 126mm x 273mm
Weight	3.5kg (7.7 lb)
Enclosure Material	High-impact plastic
IP Rating	IPX5 (watertight)
Mounting Type	Floor or wall mount (optional brackets available)
Operating Temperature	0°C to 58°C (32°F to 136°F)
Storage Temperature	-25°C to 85°C (-13°F to 185°F)
Humidity Range	Up to 85% RH, non-condensing
Plumbing Size	2″

🛡️ Safety Features

Safety Feature	Specification
Dry-Fire Protection	in.flo electronic detection (no pressure switch)
Watertight Protection	in.seal IPX5 rated enclosure and connectors
Thermal Cut-off	Integrated with heat.wav heater
Hi-Limit Protection	Temperature sensor triggers at 48°C (119°F)
Overheat Protection	System alert at 42°C (108°F) water temperature
RCD/GFCI Requirement	Must be connected to RCD not exceeding 30mA

Certifications

Certification	Status
CE Mark	✅ Certified
IEC 60335-1:2010	✅ Compliant (with amendments A1:2013, A2:2016)
IEC 60335-2-60:2017	✅ Compliant
EN 60335-1:2012	✅ Compliant (with amendments A11-A14)
EN 60335-2-60:2003	✅ Compliant (with amendments)
EN 62233:2008	✅ Compliant
EN55014-1 (2017)	✅ Compliant
EN55014-2 (2015)	✅ Compliant

💻 Programming & Features

Control Features

• Adjustable temperature set point: 15°C to 40°C (59°F to 104°F)
• Factory default temperature: 35°C (95°F), maximum 38°C (100°F)
• Filtration cycle duration: 0 to 24 hours (factory set at 2 hours)
• Filtration cycle frequency: 1 to 4 times daily (factory set at 2)
• Filtration cycle start time: 00:00 to 23:59 (factory set at 12:00)
• Pump runtime: 1 to 255 minutes (factory set at 20 minutes)
• Light timeout: 1 to 255 minutes (factory set at 120 minutes)
• Celsius or Fahrenheit display option

Smart Features

Feature	Description
in.t.cip Algorithm	Intelligent temperature refresh that optimises pump activation and heating start times
Self-Diagnostics	Automatic detection and display of error codes
Diagnostic LEDs	New onboard PCB LEDs for quicker troubleshooting
Firmware Updates	Wireless update capability via in.stik
in.mix 300 Integration	Full RGB colour control integrated on main board

🔧 Installation Requirements

Pre-Installation Checklist

• [ ] Qualified electrician engaged
• [ ] Electrical supply meets 230/240V, 50Hz requirements
• [ ] Appropriate RCD/GFCI installed (30mA maximum)
• [ ] Correct cable gauge available
• [ ] Dedicated circuit confirmed
• [ ] Minimum 100mm (4″) clearance above potential flood level

Electrical Requirements

Requirement	Specification
Supply Voltage	230/240V nominal (+5/-10%)
Frequency	50 Hz
RCD/GFCI	Maximum 30mA residual current
Dedicated Circuit	Required
Bonding	Copper conductor to bonding lugs

Wiring Configurations (European CE Model)

Configuration	Requirements
Single-Phase	1 line + neutral, 48A max
Dual-Phase	2 lines + neutral, 20A max per phase
Three-Phase	3 lines + neutral, 16A max per phase
Three-Phase Delta	3 lines, no neutral

⚠️ Important 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
• Only copper wire should be used, never aluminium
• Means for disconnection must be incorporated in fixed wiring

🔍 Troubleshooting & Error Codes

Common Error Codes

Code	Meaning	Possible Cause
HL	High Limit	Water temperature at heater reached 48°C (119°F). Do not enter spa water
OH	Overheat	Water temperature reached 42°C (108°F). Do not enter spa water
FLO	No Flow	No water flow detected while main pump running
FLC	Flow Detection Error	in.flo sensor connection issue
Prr	Probe Error	Problem with regulation temperature probe
UPL	Upload Error	No low-level configuration software downloaded

Diagnostic LED Indicators (V3 Feature)

The IN.YE-5-V3 features new onboard diagnostic LEDs for quicker troubleshooting:

• Power LED – Should always be ON when power supplied
• FLO LED – ON when flow detected, OFF otherwise
• D6 – Should always blink during normal operation
• D6, D7, D8 flashing in sync – Bootloader present, requires firmware via in.stik

General Troubleshooting Tips

⚠️ Always disconnect power before inspecting control box.

⚠️ Contact Parts4Tubs or a qualified spa technician for repairs.

🎯 Ideal Applications

Application	Suitability	Notes
🏠 Home hot tub	✅ Excellent	Ideal for multi-pump domestic installations
🏠 Garden spa	✅ Excellent	IPX5 rating suitable for outdoor cabinet installations
🏊 Swim spa	✅ Good	Multiple pump outputs support swim spa configurations
🏢 Holiday let	✅ Excellent	Remote monitoring via in.touch 2/3 beneficial
🏢 Commercial	⚠️ Check requirements	Suitable for light commercial; verify capacity
🔄 Replacement/Upgrade	✅ Excellent	Designed for retrofits; extra outputs for system expansion

❓ Frequently Asked Questions

Q: Will this control box work with my spa? A: Compatibility depends on your spa’s electrical requirements and component configuration. The IN.YE-5 supports up to 4 pumps, blower, circulation pump, ozone, and 12V lighting. Contact Parts4Tubs with your spa model 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 IN.YE-5-V3 is compatible with the full range of Gecko IN.K series keypads including IN.K200, IN.K300, IN.K330, IN.K450, IN.K500, IN.K600, IN.K800, IN.K1000, IN.K1001, as well as legacy K-series panels.

Q: What’s the difference between IN.YE-3 and IN.YE-5? A: The number refers to configurable outputs. The IN.YE-3 supports 3 outputs whilst the IN.YE-5 supports 5 outputs, allowing for more pumps and accessories in complex spa configurations.

Q: Does this include a topside panel? A: No, the control box is sold separately. The package includes the Gecko IN.YE-5-V3 control box with integrated 3kW heat.wav heater.

Q: Can I control my spa remotely? A: Yes, the IN.YE-5-V3 is compatible with both in.touch 2 and in.touch 3 (sold separately) for remote spa control via iOS or Android devices.

Q: Is this compatible with heat pumps? A: For in.temp heat pump compatibility, the Gecko RS485 Communication Extension Board (CB-GRS48) is required (sold separately).

Q: How many pumps can this control? A: Up to 4 pumps. Dual-speed pumps use 2 outputs each, so configurations vary. See pump configuration table above.

📥 Downloads & Resources

📄 IN.YE-V3 Technical Book (English) – Full specifications and wiring diagrams

📄 Start-Up Guide Y & XE Series – Initial configuration instructions

📄 Troubleshooting Guide Y Series & XE – Error codes and diagnostic procedures

🏆 Why Choose the Gecko IN.YE-5-V3 Control Box 3kW

✅ Expanded Capacity – 5 configurable outputs support up to 4 pumps for demanding spa configurations

✅ Latest V3 Technology – Upgraded CPU, external memory, and new diagnostic LEDs for enhanced performance and troubleshooting

✅ Advanced Safety – in.flo electronic dry-fire protection eliminates pressure switch failures

✅ in.mix 300 Integration – RGB colour control built into main board for stunning LED lighting effects

✅ Future-Ready Connectivity – Compatible with in.touch 2 and 3 for remote spa management

✅ CE Certified – Full compliance with European IEC and EN safety standards

🤝 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 Gecko IN.YE-5-V3 Control Box 3kW delivers advanced multi-pump spa control with 5 configurable outputs supporting up to 4 pumps, blower, circulation pump, and ozone. The integrated 3kW heat.wav heater features in.flo electronic dry-fire protection, whilst the V3 generation adds diagnostic LEDs and in.mix 300 RGB colour system integration. Compatible with the full range of Gecko IN.K series keypads and supporting in.touch 2 and 3 remote connectivity, this CE-certified control system operates on 230/240V at 50Hz. The IPX5-rated enclosure with 2″ plumbing connections makes it ideal for multi-pump retrofits, upgrades, and new installations.