heating controller
EQJW 245 Fr. Sauter AG

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heating controller heating controller - EQJW 245
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Description

How energy efficiency is improved
Function for time-optimised switching on/off of heating. Limitation of the maximum admissible temperatures for the heating and the drinking water

Features
Weather-dependent supply-temperature control and heating of drinking water
Convenient to use with modern operating concept (turn and press) and large LCD
Communication via Modbus/RTU or proprietary device bus
Convenient weekly and annual switching programmes with optimisation of switching times
Automatic summertime/wintertime changeover
Two independent control loops
Min./max. limitation for supply and return temperatures
Frost-protection facility and anti-jamming function for valve and pump
Function heating and screed curing (floor-drying function)
Function for protecting against legionellae
Connection of room temperature via room-temperature sensors or room operating unit
Ni1000 inputs for the outside, supply, drinking water, return flow and room temperatures or for the room operating unit
Relay outputs for activating control units, pumps, additional multifunctional relay output
Pulse input for measuring and limiting flow or energy
Manual mode
Logbook
Notification by text message