SONNIGER CR ONE Operación Y Mantenimiento página 10

Operation and maintenance documentation HEATER CONDENS EC v202301
13.
ELECTRICAL CONNECTION DIAGRAMS
13.1. Connecting HEATER CONDENS with no automatic control
WIRES
Ain –0-10V signal - yellow
GND – ground - blue
Tach Output – unused - white
+10V – unused - red
L – power supply - brown
N – neutral - blue
PE – protection – yellow/green
 For work in humidity environment, the wire connection should be protected by IP case
13.2. Connecting HEATER CONDENS with panel INTELLIGENT WIFI EC
Panel Intelligent controls actuators/valves and automatically regulates fans' speed depending on the required room tempera-
ture. Fan speed changes automatically at a lower rate when the temperature in a room gets closer to the desired one.
Additional functions – weekly thermostat, availability of BMS communication signals
Possibility to connect outside temperature sensor NTC, supplied with cable length 5 m, max cable length 20 m.
One INTELLIGENT WIFI EC could control:
• up to 3 HEATER CONDENS EC heaters
Connection of 4-10 devices can be made using the MULTI 10 EC splitter.
It is also possible if the installer prepares a similar distribution box with the possibility of control up to 10 devices.
13.3. Splitter MULTI 10 EC - control up to 10 HEATER CONDENS
The MULTI 10 EC signal splitter allows you to connect up to 10 HEATER CONDENS. The splitter allows to ensure a convenient
and safe connection of the signal cables to control the speed of the fans. The power supply for the heater motors and the
INTELLIGENT WIFI EC controller should be provided independently.
Connection of thermoelectric valves should be made directly to the control panel.
NOTICE !