EV3B94

EV3B94

Controller for DHW heat-pump heaters
EV3B94 is a compact solution for controlling DHW heat-pump heaters, managing stratification inside the tank and the anti-legionella function.
It is equipped with an electro-mechanical relay enabling direct control of medium-power compressors, thus avoiding the use of contactors.
EV3B94 is available in a standard 74 x 32 mm format with 4 capacitive touch keys. It features an elegant design, a larger than average display to facilitate reading and a completely flat IP65 front making it easy to clean.
Installation is by panel, with snap-in brackets.
Technical sheet
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Advantages & Main Features

Stylish design with touch keys, needing just one finger to make settings
Larger than average custom display
Electro-mechanical relay for high-power compressors
Stratification management
OEM oriented
Standard 74 x 32 mm format with reduced-thickness flat front
User interface with IP65 protection
Fixed or plug-in screw terminal blocks
Operation with EV3KEY
Anti-legionella function

Technical Features

Controller for DHW heat-pump heaters

EV3B94N9
POWER SUPPLY
115... 230 VAC
ANALOGUE INPUTS
Upper DHW tank probe (PTC/NTC/Pt 1000)
Evaporator probe (PTC/NTC/Pt 1000)
CONFIGURABLE INPUTS (ANALOGUE OR DIGITAL)
Analogue input (PTC/NTC/Pt 1000) or digital input (high pressure switch)
DIGITAL INPUTS
Photovoltaic supplement
Multi-purpose
DIGITAL OUTPUTS (electro-mechanical relays; A res. @ 250 VAC)
Compressor16 A
Defrost8 A
Evaporator fans5 A
Heaters5 A
OTHER FEATURES
Anti-legionella function
  
Notes
None.
  
Available options
None.
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