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Hydronic indoor unit for heat pumps Hydro-Block

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Hydronic indoor unit for heat pumps

  • Multifunction hydronic indoor unit

  • Class A

  • Modbus connection with 2 and 4-pipe hydronic heat pumps

  • OpenTherm connection with boilers

  • 190 litre hot water boiler, with a maximum output of 380 litres of water at 40°C

  • 30 litre hot water /separator storage

  • Domestic water and system expansion vessels included

  • Secondary delivery circulator (pre-arrangement)

  • Priority or 4-pipe DHW management

  • Climate control included

  • Diverter valve for domestic hot water integration with boiler (integrable option)

  • Anti-scald thermostatic mixing valve (integrable option)

Technical specifications Technical Documentation Request info

Domestic water boiler
Vitrified steel structure resistant to 10 bar and 95°C. Thermally insulated with high-density polyurethane foam.
Complete with inspection flange, heating element and helical heat exchanger with increased surface area to optimise heat pump performance.

Hot/cold storage
Storage tank and hydraulic separator with 30-litre capacity, complete with temperature probes and baffles to improve carrier fluid distribution. Rigid polyurethane foam insulation. Complete with supplementary 3-phase heating element.

Electronic control
Integrated master control system that can control the heat pump via Modbus protocol, the boiler (if present) in OpenTherm, the auxiliary heaters and the secondary circulator to the system. Expansion option with native control modules for external mixed units and solar thermal systems.
Native WiFi connection and entire system control with dedicated App.

Command panel

  • Winter/Summer/Off selector
  • Heating temperature regulator
  • DHW temperature regulator
  • Analog water pressure reading
  • Screen display of DHW and heating temperature
  • Display of fault diagnostics, lockout conditions and fault log

Size

misure hydro block

Technical specifications

Net weight
Kg
170
Boiler volume
l
190
Storage volume
l
30
Supply
kW
230 V / 50 Hz
Auxiliary heater power supply (3-phase)
kW
1.5 – 220V
Indoor unit dimensions (L×D×H)
mm
670 x 650 x 2000
Heat exchanger area
2.0
DHW heating element
kW
1.5
Expansion vessel on DHW side
l
8
Expansion vessel on hot water side
l
8
Water connections
inches
¾”

Technical Documentation

Depliant
Functional diagram
Electrical diagram
Dimensional
Fridge Diagram
Functional diagram LYRA + HYDROBLOCK
FUNCTIONAL DIAGRAM LYRA MB 2T + HYDROBLOCK + VEMER AND ACTUATOR
FUNCTIONAL DIAGRAM LYRA MB 2T + HYDROBLOCK + VEMER
FUNCTIONAL DIAGRAM LYRA MB 2T + HYDROBLOCK + BATTERY POWERED VEMER
FUNCTIONAL DIAGRAM INDOOR 06 KW AND HYDROBLOK + RADIATORS E EASY TOUCH
EC declaration of comformity 2024/2025

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