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ENGO ECB62-ZB ZigBee Smart UFH Control Box – 6 Wireless + 2 Wired Zones, 230V, DIN Rail | App Control
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ENGO ECB62-ZB ZigBee Smart UFH Control Box – 6 Wireless + 2 Wired Zones, 230V, DIN Rail | App Control

ENGO ECB62-ZB ZigBee Smart UFH Control Box – 6 Wireless + 2 Wired Zones, 230V, DIN Rail | App Control

The ENGO ECB62-ZB is a ZigBee 3.0 smart underfloor heating control box with 6 wireless zones and 2 wired zones — giving 8-zone capacity with the flexibility of cable-free thermostat placement. The 6 wireless zones pair directly with ENGO EONE or E25 ZigBee thermostats; the 2 wired zones accept any standard 230V or battery-powered thermostat. Built-in pump and boiler modules, up to 50 actuators, DIN rail mounting, and full app control via EGATE-PRO gateway make this the ideal choice for modern smart UFH installations.

6 ZigBee Wireless Zones 2 Wired Zones ZigBee 3.0 Pump & Boiler Module Up to 50 Actuators DIN Rail Mount

Why Choose the ENGO ECB62-ZB?

📡 6 Wireless Zones

ZigBee 3.0 thermostats pair directly with the box — no thermostat wiring to 6 zones, dramatically simplifying installation.

🔌 2 Wired Zones

Two hard-wired zone inputs for 230V or battery thermostats — maximise flexibility for locations where wiring is already in place.

💧 Pump Control Built In

230V pump output with 3-minute start delay and adjustable stop delay (0–15 minutes) — no extra relay needed.

🔥 Volt-Free Boiler Output

NO/COM/NC relay triggers any gas, oil, LPG, or electric heat source when any zone calls for heat.

🔗 ENGO Binding

Directly bind ZigBee thermostats to the control box — operates offline even if the internet or gateway is unavailable.

📱 Full App Control

With EGATE-PRO gateway, full remote scheduling, monitoring, and rule creation from the ENGO Smart app.

🔌 50 Actuators

Drives up to 50 NC thermoelectric actuators (e.g. E30NC-230) across all zones without additional relays.

📦 Magnetic Antenna

Includes a magnetic-base antenna on a 1 m cable — extend antenna outside the enclosure for improved ZigBee range.

⏱️ Adjustable Pump Delay

Pump shutdown delay configurable: OFF, 3, 5, or 15 minutes — protect the system and prevent short cycling.

📏 DIN Rail or Surface

Mounts on DIN rail (panel box) or flat surface — fits standard manifold cabinets and consumer unit enclosures.

🌐 Offline Operation

Bound thermostats continue to control zones without internet — ZigBee Binding maintains direct device communication.

🛡️ 5-Year Warranty

Full 5-year ENGO manufacturer's warranty.

Suitable For

Smart UFH Installations Wireless UFH Thermostats ENGO EONE Thermostats ENGO E25 Thermostats Mixed Wired/Wireless Systems New Build Smart Homes Renovation UFH Upgrades Gas / Oil / LPG Boilers Heat Pumps Commercial UFH DIN Rail Panels Manifold Cabinets

About the ECB62-ZB

The ECB62-ZB is the ZigBee-enabled evolution of the ECB8-230 wired wiring centre. Its 6 wireless ZigBee zones eliminate the need to run thermostat cables to those rooms entirely — the ENGO EONE or E25 thermostats pair over ZigBee 3.0 and communicate their heat demand directly to the control box. The 2 wired zones accept conventional 230V or battery-powered volt-free thermostats for locations where wiring is already installed.

📱 Smart Control with EGATE-PRO Gateway

  • Remote monitoring and control of all 8 zones from the ENGO Smart app
  • Full 7-day schedule programming per zone via the app
  • Amazon Alexa and Google Assistant voice control
  • Automation rules — e.g. reduce all zones when no occupancy detected
  • Geofencing via SmartLife app — auto-adjust heating as you leave or return
  • Heating history and zone activity monitoring

EGATE-PRO gateway sold separately.

🔗 ENGO Binding — Wireless Offline Operation
ENGO Binding creates a direct ZigBee link between each wireless thermostat and the corresponding zone on the ECB62-ZB — bypassing the need for the gateway or internet. Each bound thermostat sends its heat demand signal directly to the control box and the corresponding actuators open or close accordingly. This means the system keeps functioning perfectly even if the EGATE-PRO is offline or the internet is down.

The ECB62-ZB includes a magnetic-base ZigBee antenna on a 1 m cable, allowing the antenna to be positioned outside a metal cabinet for significantly improved wireless range compared to internal antennas. This is particularly valuable in steel-frame or metal-clad plant room enclosures.

🌐 Adjustable Pump Shutdown Delay
Unlike the ECB8-230 which has a fixed 3-minute pump overrun, the ECB62-ZB allows the pump shutdown delay to be configured via the app: OFF (immediate), 3 minutes, 5 minutes, or 15 minutes. Longer delays allow residual heat to be distributed through the floor circuits before the pump stops, improving system efficiency.

Key Features

  • 6 wireless ZigBee 3.0 zone inputs (ENGO EONE or E25 thermostats)
  • 2 wired zone inputs (230V AC or battery/volt-free thermostats)
  • Works with NC (normally closed) thermoelectric actuators (e.g. E30NC-230)
  • Up to 50 actuators total across all zones (6 per zone max before relay needed)
  • Dedicated dual actuator output socket per zone
  • 230V pump output (max 3A) with adjustable shutdown delay: OFF / 3 / 5 / 15 min
  • Volt-free boiler output: NO/COM/NC relay
  • ENGO Binding — direct offline thermostat-to-control-box communication
  • Magnetic ZigBee antenna on 1 m cable — mount outside metal enclosures
  • DIN rail or flat surface mounting
  • Removable terminal blocks
  • LED indicators for each zone, power, pump, and boiler status
  • App control via EGATE-PRO or EGATEZB gateway (sold separately)
  • EMC 2014/30/EU, LVD 2014/35/EU, RoHS 2011/65/EU compliant
  • 5-year manufacturer's warranty

Technical Specifications

Specification Value
Model ECB62-ZB
Power Supply 230V AC / 50Hz
Wireless Zones 6 (ZigBee 3.0 — EONE or E25 thermostats)
Wired Zones 2 (230V or battery/volt-free)
Total Zones 8
Actuator Type NC (Normally Closed), 230V
Max Actuators 50 × 2W (across all zones)
Pump Output 230V AC, max 3A
Pump Shutdown Delay OFF / 3 / 5 / 15 min (configurable)
Boiler Output Volt-free NO/COM/NC relay
ZigBee Antenna External magnetic-base, 1 m cable
Mounting DIN rail or flat surface
App Control ENGO Smart (via EGATE-PRO / EGATEZB gateway)
Offline Operation Yes — ENGO Binding (direct ZigBee)
EAN 5905481996031
Warranty 5 years

Zone Input Compatibility Summary

Zone Type Compatible Thermostats
Wireless (6 zones) ENGO EONE-230W/B, EONE-BATW/B, E25-230W/B, E25-BATW/B (ZigBee 3.0)
Wired Zone A & B Any 230V AC thermostat with SL output, or any battery/volt-free (COM/NO) thermostat

Installation Notes

Installation must be carried out by a qualified person per BS 7671. Disconnect all 230V supplies before making connections.

  • Mount on DIN rail or flat surface in manifold cabinet or consumer unit
  • Connect 230V L and N power supply
  • Wire Zone A and B wired thermostats to the wired zone inputs
  • Wire NC actuator leads to the dual-socket zone outputs
  • Connect circulation pump to 230V pump output (max 3A)
  • Connect boiler to volt-free COM/NO/NC boiler output
  • Position magnetic ZigBee antenna outside any metal cabinet using the 1 m cable
  • Add the ECB62-ZB to the EGATE-PRO gateway via the ENGO Smart app (ZigBee pairing mode: hold PAIR button 10 seconds)
  • Bind wireless thermostats to the box following the ENGO Binding procedure in the thermostat manual
  • Configure pump delay via the ENGO Smart app after setup

Frequently Asked Questions

Do I need the gateway to use this?

No — wireless thermostats can be bound directly to the ECB62-ZB using ENGO Binding, without a gateway. The gateway (EGATE-PRO or EGATEZB) is needed only for app control, remote access, voice commands, and cloud-based scheduling.

What thermostats are compatible with the wireless zones?

The 6 wireless zones are compatible with ENGO EONE and E25 series ZigBee thermostats only (230V and battery versions). Other ZigBee thermostat brands are not supported on the wireless zone inputs.

Can the 2 wired zones be used with wireless thermostats?

The wired zones accept hard-wired 230V or volt-free (COM/NO) thermostats only. However, an ETR-868 wireless relay kit can bridge a wireless signal to one of the wired inputs if cable routing is impractical.

What is the maximum number of actuators?

Up to 50 actuators at 2W each can be connected across all 8 zones. Each zone supports up to 6 actuators directly. For more than 6 actuators on a single zone, add an ENGO ERM-12A relay to distribute the load.

How does ENGO Binding work without the internet?

ENGO Binding creates a permanent direct ZigBee link between each thermostat and its corresponding zone on the ECB62-ZB. The thermostat sends heat demand commands directly to the control box over ZigBee — without routing through the gateway or internet. This means the UFH system keeps working during broadband outages.

What is the difference between ECB62-ZB and ECB8-230?

The ECB8-230 is a fully wired 8-zone box — all thermostat connections require physical cable runs. The ECB62-ZB replaces 6 of those cable runs with wireless ZigBee connections, saving significant installation time and disruption, and adds app control capability via the EGATE-PRO gateway.

What's in the Box

  • 1× ECB62-ZB ZigBee 6+2 zone control box
  • Magnetic ZigBee antenna with 1 m cable
  • Removable terminal block connectors (pre-fitted)
  • DIN rail mounting accessories
  • Quick installation guide

Note: EGATE-PRO or EGATEZB gateway sold separately. ENGO EONE or E25 thermostats sold separately. E30NC-230 actuators sold separately.

Installation by qualified person per BS 7671. NC actuators only. ZigBee wireless zones: ENGO EONE and E25 series only. For fully wired 8-zone control see ECB8-230.

$54.32

Original: $155.21

-65%
ENGO ECB62-ZB ZigBee Smart UFH Control Box – 6 Wireless + 2 Wired Zones, 230V, DIN Rail | App Control

$155.21

$54.32

More Images

ENGO ECB62-ZB ZigBee Smart UFH Control Box – 6 Wireless + 2 Wired Zones, 230V, DIN Rail | App Control - Image 2
ENGO ECB62-ZB ZigBee Smart UFH Control Box – 6 Wireless + 2 Wired Zones, 230V, DIN Rail | App Control - Image 3
ENGO ECB62-ZB ZigBee Smart UFH Control Box – 6 Wireless + 2 Wired Zones, 230V, DIN Rail | App Control - Image 4

ENGO ECB62-ZB ZigBee Smart UFH Control Box – 6 Wireless + 2 Wired Zones, 230V, DIN Rail | App Control

The ENGO ECB62-ZB is a ZigBee 3.0 smart underfloor heating control box with 6 wireless zones and 2 wired zones — giving 8-zone capacity with the flexibility of cable-free thermostat placement. The 6 wireless zones pair directly with ENGO EONE or E25 ZigBee thermostats; the 2 wired zones accept any standard 230V or battery-powered thermostat. Built-in pump and boiler modules, up to 50 actuators, DIN rail mounting, and full app control via EGATE-PRO gateway make this the ideal choice for modern smart UFH installations.

6 ZigBee Wireless Zones 2 Wired Zones ZigBee 3.0 Pump & Boiler Module Up to 50 Actuators DIN Rail Mount

Why Choose the ENGO ECB62-ZB?

📡 6 Wireless Zones

ZigBee 3.0 thermostats pair directly with the box — no thermostat wiring to 6 zones, dramatically simplifying installation.

🔌 2 Wired Zones

Two hard-wired zone inputs for 230V or battery thermostats — maximise flexibility for locations where wiring is already in place.

💧 Pump Control Built In

230V pump output with 3-minute start delay and adjustable stop delay (0–15 minutes) — no extra relay needed.

🔥 Volt-Free Boiler Output

NO/COM/NC relay triggers any gas, oil, LPG, or electric heat source when any zone calls for heat.

🔗 ENGO Binding

Directly bind ZigBee thermostats to the control box — operates offline even if the internet or gateway is unavailable.

📱 Full App Control

With EGATE-PRO gateway, full remote scheduling, monitoring, and rule creation from the ENGO Smart app.

🔌 50 Actuators

Drives up to 50 NC thermoelectric actuators (e.g. E30NC-230) across all zones without additional relays.

📦 Magnetic Antenna

Includes a magnetic-base antenna on a 1 m cable — extend antenna outside the enclosure for improved ZigBee range.

⏱️ Adjustable Pump Delay

Pump shutdown delay configurable: OFF, 3, 5, or 15 minutes — protect the system and prevent short cycling.

📏 DIN Rail or Surface

Mounts on DIN rail (panel box) or flat surface — fits standard manifold cabinets and consumer unit enclosures.

🌐 Offline Operation

Bound thermostats continue to control zones without internet — ZigBee Binding maintains direct device communication.

🛡️ 5-Year Warranty

Full 5-year ENGO manufacturer's warranty.

Suitable For

Smart UFH Installations Wireless UFH Thermostats ENGO EONE Thermostats ENGO E25 Thermostats Mixed Wired/Wireless Systems New Build Smart Homes Renovation UFH Upgrades Gas / Oil / LPG Boilers Heat Pumps Commercial UFH DIN Rail Panels Manifold Cabinets

About the ECB62-ZB

The ECB62-ZB is the ZigBee-enabled evolution of the ECB8-230 wired wiring centre. Its 6 wireless ZigBee zones eliminate the need to run thermostat cables to those rooms entirely — the ENGO EONE or E25 thermostats pair over ZigBee 3.0 and communicate their heat demand directly to the control box. The 2 wired zones accept conventional 230V or battery-powered volt-free thermostats for locations where wiring is already installed.

📱 Smart Control with EGATE-PRO Gateway

  • Remote monitoring and control of all 8 zones from the ENGO Smart app
  • Full 7-day schedule programming per zone via the app
  • Amazon Alexa and Google Assistant voice control
  • Automation rules — e.g. reduce all zones when no occupancy detected
  • Geofencing via SmartLife app — auto-adjust heating as you leave or return
  • Heating history and zone activity monitoring

EGATE-PRO gateway sold separately.

🔗 ENGO Binding — Wireless Offline Operation
ENGO Binding creates a direct ZigBee link between each wireless thermostat and the corresponding zone on the ECB62-ZB — bypassing the need for the gateway or internet. Each bound thermostat sends its heat demand signal directly to the control box and the corresponding actuators open or close accordingly. This means the system keeps functioning perfectly even if the EGATE-PRO is offline or the internet is down.

The ECB62-ZB includes a magnetic-base ZigBee antenna on a 1 m cable, allowing the antenna to be positioned outside a metal cabinet for significantly improved wireless range compared to internal antennas. This is particularly valuable in steel-frame or metal-clad plant room enclosures.

🌐 Adjustable Pump Shutdown Delay
Unlike the ECB8-230 which has a fixed 3-minute pump overrun, the ECB62-ZB allows the pump shutdown delay to be configured via the app: OFF (immediate), 3 minutes, 5 minutes, or 15 minutes. Longer delays allow residual heat to be distributed through the floor circuits before the pump stops, improving system efficiency.

Key Features

  • 6 wireless ZigBee 3.0 zone inputs (ENGO EONE or E25 thermostats)
  • 2 wired zone inputs (230V AC or battery/volt-free thermostats)
  • Works with NC (normally closed) thermoelectric actuators (e.g. E30NC-230)
  • Up to 50 actuators total across all zones (6 per zone max before relay needed)
  • Dedicated dual actuator output socket per zone
  • 230V pump output (max 3A) with adjustable shutdown delay: OFF / 3 / 5 / 15 min
  • Volt-free boiler output: NO/COM/NC relay
  • ENGO Binding — direct offline thermostat-to-control-box communication
  • Magnetic ZigBee antenna on 1 m cable — mount outside metal enclosures
  • DIN rail or flat surface mounting
  • Removable terminal blocks
  • LED indicators for each zone, power, pump, and boiler status
  • App control via EGATE-PRO or EGATEZB gateway (sold separately)
  • EMC 2014/30/EU, LVD 2014/35/EU, RoHS 2011/65/EU compliant
  • 5-year manufacturer's warranty

Technical Specifications

Specification Value
Model ECB62-ZB
Power Supply 230V AC / 50Hz
Wireless Zones 6 (ZigBee 3.0 — EONE or E25 thermostats)
Wired Zones 2 (230V or battery/volt-free)
Total Zones 8
Actuator Type NC (Normally Closed), 230V
Max Actuators 50 × 2W (across all zones)
Pump Output 230V AC, max 3A
Pump Shutdown Delay OFF / 3 / 5 / 15 min (configurable)
Boiler Output Volt-free NO/COM/NC relay
ZigBee Antenna External magnetic-base, 1 m cable
Mounting DIN rail or flat surface
App Control ENGO Smart (via EGATE-PRO / EGATEZB gateway)
Offline Operation Yes — ENGO Binding (direct ZigBee)
EAN 5905481996031
Warranty 5 years

Zone Input Compatibility Summary

Zone Type Compatible Thermostats
Wireless (6 zones) ENGO EONE-230W/B, EONE-BATW/B, E25-230W/B, E25-BATW/B (ZigBee 3.0)
Wired Zone A & B Any 230V AC thermostat with SL output, or any battery/volt-free (COM/NO) thermostat

Installation Notes

Installation must be carried out by a qualified person per BS 7671. Disconnect all 230V supplies before making connections.

  • Mount on DIN rail or flat surface in manifold cabinet or consumer unit
  • Connect 230V L and N power supply
  • Wire Zone A and B wired thermostats to the wired zone inputs
  • Wire NC actuator leads to the dual-socket zone outputs
  • Connect circulation pump to 230V pump output (max 3A)
  • Connect boiler to volt-free COM/NO/NC boiler output
  • Position magnetic ZigBee antenna outside any metal cabinet using the 1 m cable
  • Add the ECB62-ZB to the EGATE-PRO gateway via the ENGO Smart app (ZigBee pairing mode: hold PAIR button 10 seconds)
  • Bind wireless thermostats to the box following the ENGO Binding procedure in the thermostat manual
  • Configure pump delay via the ENGO Smart app after setup

Frequently Asked Questions

Do I need the gateway to use this?

No — wireless thermostats can be bound directly to the ECB62-ZB using ENGO Binding, without a gateway. The gateway (EGATE-PRO or EGATEZB) is needed only for app control, remote access, voice commands, and cloud-based scheduling.

What thermostats are compatible with the wireless zones?

The 6 wireless zones are compatible with ENGO EONE and E25 series ZigBee thermostats only (230V and battery versions). Other ZigBee thermostat brands are not supported on the wireless zone inputs.

Can the 2 wired zones be used with wireless thermostats?

The wired zones accept hard-wired 230V or volt-free (COM/NO) thermostats only. However, an ETR-868 wireless relay kit can bridge a wireless signal to one of the wired inputs if cable routing is impractical.

What is the maximum number of actuators?

Up to 50 actuators at 2W each can be connected across all 8 zones. Each zone supports up to 6 actuators directly. For more than 6 actuators on a single zone, add an ENGO ERM-12A relay to distribute the load.

How does ENGO Binding work without the internet?

ENGO Binding creates a permanent direct ZigBee link between each thermostat and its corresponding zone on the ECB62-ZB. The thermostat sends heat demand commands directly to the control box over ZigBee — without routing through the gateway or internet. This means the UFH system keeps working during broadband outages.

What is the difference between ECB62-ZB and ECB8-230?

The ECB8-230 is a fully wired 8-zone box — all thermostat connections require physical cable runs. The ECB62-ZB replaces 6 of those cable runs with wireless ZigBee connections, saving significant installation time and disruption, and adds app control capability via the EGATE-PRO gateway.

What's in the Box

  • 1× ECB62-ZB ZigBee 6+2 zone control box
  • Magnetic ZigBee antenna with 1 m cable
  • Removable terminal block connectors (pre-fitted)
  • DIN rail mounting accessories
  • Quick installation guide

Note: EGATE-PRO or EGATEZB gateway sold separately. ENGO EONE or E25 thermostats sold separately. E30NC-230 actuators sold separately.

Installation by qualified person per BS 7671. NC actuators only. ZigBee wireless zones: ENGO EONE and E25 series only. For fully wired 8-zone control see ECB8-230.

Product Information

Shipping & Returns

Description

The ENGO ECB62-ZB is a ZigBee 3.0 smart underfloor heating control box with 6 wireless zones and 2 wired zones — giving 8-zone capacity with the flexibility of cable-free thermostat placement. The 6 wireless zones pair directly with ENGO EONE or E25 ZigBee thermostats; the 2 wired zones accept any standard 230V or battery-powered thermostat. Built-in pump and boiler modules, up to 50 actuators, DIN rail mounting, and full app control via EGATE-PRO gateway make this the ideal choice for modern smart UFH installations.

6 ZigBee Wireless Zones 2 Wired Zones ZigBee 3.0 Pump & Boiler Module Up to 50 Actuators DIN Rail Mount

Why Choose the ENGO ECB62-ZB?

📡 6 Wireless Zones

ZigBee 3.0 thermostats pair directly with the box — no thermostat wiring to 6 zones, dramatically simplifying installation.

🔌 2 Wired Zones

Two hard-wired zone inputs for 230V or battery thermostats — maximise flexibility for locations where wiring is already in place.

💧 Pump Control Built In

230V pump output with 3-minute start delay and adjustable stop delay (0–15 minutes) — no extra relay needed.

🔥 Volt-Free Boiler Output

NO/COM/NC relay triggers any gas, oil, LPG, or electric heat source when any zone calls for heat.

🔗 ENGO Binding

Directly bind ZigBee thermostats to the control box — operates offline even if the internet or gateway is unavailable.

📱 Full App Control

With EGATE-PRO gateway, full remote scheduling, monitoring, and rule creation from the ENGO Smart app.

🔌 50 Actuators

Drives up to 50 NC thermoelectric actuators (e.g. E30NC-230) across all zones without additional relays.

📦 Magnetic Antenna

Includes a magnetic-base antenna on a 1 m cable — extend antenna outside the enclosure for improved ZigBee range.

⏱️ Adjustable Pump Delay

Pump shutdown delay configurable: OFF, 3, 5, or 15 minutes — protect the system and prevent short cycling.

📏 DIN Rail or Surface

Mounts on DIN rail (panel box) or flat surface — fits standard manifold cabinets and consumer unit enclosures.

🌐 Offline Operation

Bound thermostats continue to control zones without internet — ZigBee Binding maintains direct device communication.

🛡️ 5-Year Warranty

Full 5-year ENGO manufacturer's warranty.

Suitable For

Smart UFH Installations Wireless UFH Thermostats ENGO EONE Thermostats ENGO E25 Thermostats Mixed Wired/Wireless Systems New Build Smart Homes Renovation UFH Upgrades Gas / Oil / LPG Boilers Heat Pumps Commercial UFH DIN Rail Panels Manifold Cabinets

About the ECB62-ZB

The ECB62-ZB is the ZigBee-enabled evolution of the ECB8-230 wired wiring centre. Its 6 wireless ZigBee zones eliminate the need to run thermostat cables to those rooms entirely — the ENGO EONE or E25 thermostats pair over ZigBee 3.0 and communicate their heat demand directly to the control box. The 2 wired zones accept conventional 230V or battery-powered volt-free thermostats for locations where wiring is already installed.

📱 Smart Control with EGATE-PRO Gateway

  • Remote monitoring and control of all 8 zones from the ENGO Smart app
  • Full 7-day schedule programming per zone via the app
  • Amazon Alexa and Google Assistant voice control
  • Automation rules — e.g. reduce all zones when no occupancy detected
  • Geofencing via SmartLife app — auto-adjust heating as you leave or return
  • Heating history and zone activity monitoring

EGATE-PRO gateway sold separately.

🔗 ENGO Binding — Wireless Offline Operation
ENGO Binding creates a direct ZigBee link between each wireless thermostat and the corresponding zone on the ECB62-ZB — bypassing the need for the gateway or internet. Each bound thermostat sends its heat demand signal directly to the control box and the corresponding actuators open or close accordingly. This means the system keeps functioning perfectly even if the EGATE-PRO is offline or the internet is down.

The ECB62-ZB includes a magnetic-base ZigBee antenna on a 1 m cable, allowing the antenna to be positioned outside a metal cabinet for significantly improved wireless range compared to internal antennas. This is particularly valuable in steel-frame or metal-clad plant room enclosures.

🌐 Adjustable Pump Shutdown Delay
Unlike the ECB8-230 which has a fixed 3-minute pump overrun, the ECB62-ZB allows the pump shutdown delay to be configured via the app: OFF (immediate), 3 minutes, 5 minutes, or 15 minutes. Longer delays allow residual heat to be distributed through the floor circuits before the pump stops, improving system efficiency.

Key Features

  • 6 wireless ZigBee 3.0 zone inputs (ENGO EONE or E25 thermostats)
  • 2 wired zone inputs (230V AC or battery/volt-free thermostats)
  • Works with NC (normally closed) thermoelectric actuators (e.g. E30NC-230)
  • Up to 50 actuators total across all zones (6 per zone max before relay needed)
  • Dedicated dual actuator output socket per zone
  • 230V pump output (max 3A) with adjustable shutdown delay: OFF / 3 / 5 / 15 min
  • Volt-free boiler output: NO/COM/NC relay
  • ENGO Binding — direct offline thermostat-to-control-box communication
  • Magnetic ZigBee antenna on 1 m cable — mount outside metal enclosures
  • DIN rail or flat surface mounting
  • Removable terminal blocks
  • LED indicators for each zone, power, pump, and boiler status
  • App control via EGATE-PRO or EGATEZB gateway (sold separately)
  • EMC 2014/30/EU, LVD 2014/35/EU, RoHS 2011/65/EU compliant
  • 5-year manufacturer's warranty

Technical Specifications

Specification Value
Model ECB62-ZB
Power Supply 230V AC / 50Hz
Wireless Zones 6 (ZigBee 3.0 — EONE or E25 thermostats)
Wired Zones 2 (230V or battery/volt-free)
Total Zones 8
Actuator Type NC (Normally Closed), 230V
Max Actuators 50 × 2W (across all zones)
Pump Output 230V AC, max 3A
Pump Shutdown Delay OFF / 3 / 5 / 15 min (configurable)
Boiler Output Volt-free NO/COM/NC relay
ZigBee Antenna External magnetic-base, 1 m cable
Mounting DIN rail or flat surface
App Control ENGO Smart (via EGATE-PRO / EGATEZB gateway)
Offline Operation Yes — ENGO Binding (direct ZigBee)
EAN 5905481996031
Warranty 5 years

Zone Input Compatibility Summary

Zone Type Compatible Thermostats
Wireless (6 zones) ENGO EONE-230W/B, EONE-BATW/B, E25-230W/B, E25-BATW/B (ZigBee 3.0)
Wired Zone A & B Any 230V AC thermostat with SL output, or any battery/volt-free (COM/NO) thermostat

Installation Notes

Installation must be carried out by a qualified person per BS 7671. Disconnect all 230V supplies before making connections.

  • Mount on DIN rail or flat surface in manifold cabinet or consumer unit
  • Connect 230V L and N power supply
  • Wire Zone A and B wired thermostats to the wired zone inputs
  • Wire NC actuator leads to the dual-socket zone outputs
  • Connect circulation pump to 230V pump output (max 3A)
  • Connect boiler to volt-free COM/NO/NC boiler output
  • Position magnetic ZigBee antenna outside any metal cabinet using the 1 m cable
  • Add the ECB62-ZB to the EGATE-PRO gateway via the ENGO Smart app (ZigBee pairing mode: hold PAIR button 10 seconds)
  • Bind wireless thermostats to the box following the ENGO Binding procedure in the thermostat manual
  • Configure pump delay via the ENGO Smart app after setup

Frequently Asked Questions

Do I need the gateway to use this?

No — wireless thermostats can be bound directly to the ECB62-ZB using ENGO Binding, without a gateway. The gateway (EGATE-PRO or EGATEZB) is needed only for app control, remote access, voice commands, and cloud-based scheduling.

What thermostats are compatible with the wireless zones?

The 6 wireless zones are compatible with ENGO EONE and E25 series ZigBee thermostats only (230V and battery versions). Other ZigBee thermostat brands are not supported on the wireless zone inputs.

Can the 2 wired zones be used with wireless thermostats?

The wired zones accept hard-wired 230V or volt-free (COM/NO) thermostats only. However, an ETR-868 wireless relay kit can bridge a wireless signal to one of the wired inputs if cable routing is impractical.

What is the maximum number of actuators?

Up to 50 actuators at 2W each can be connected across all 8 zones. Each zone supports up to 6 actuators directly. For more than 6 actuators on a single zone, add an ENGO ERM-12A relay to distribute the load.

How does ENGO Binding work without the internet?

ENGO Binding creates a permanent direct ZigBee link between each thermostat and its corresponding zone on the ECB62-ZB. The thermostat sends heat demand commands directly to the control box over ZigBee — without routing through the gateway or internet. This means the UFH system keeps working during broadband outages.

What is the difference between ECB62-ZB and ECB8-230?

The ECB8-230 is a fully wired 8-zone box — all thermostat connections require physical cable runs. The ECB62-ZB replaces 6 of those cable runs with wireless ZigBee connections, saving significant installation time and disruption, and adds app control capability via the EGATE-PRO gateway.

What's in the Box

  • 1× ECB62-ZB ZigBee 6+2 zone control box
  • Magnetic ZigBee antenna with 1 m cable
  • Removable terminal block connectors (pre-fitted)
  • DIN rail mounting accessories
  • Quick installation guide

Note: EGATE-PRO or EGATEZB gateway sold separately. ENGO EONE or E25 thermostats sold separately. E30NC-230 actuators sold separately.

Installation by qualified person per BS 7671. NC actuators only. ZigBee wireless zones: ENGO EONE and E25 series only. For fully wired 8-zone control see ECB8-230.

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