start-up
Operation
The device activates the OUT1 and OUT2 outputs according to the "Output - Zone"
micro-switch shown on the previous page, depending on the presence of the heating
or cooling request generated by the corresponding zone.
HIGH-VOLTAGE
CONNECTIONS
230 V POWER SUPPLY
LED signals
GREEN LED (left)
off
steady
fl ashing
GREEN LED (central)
Light off
Steady light
Flashing light
RED LED (right)
Light off
Steady light
14 - GB
230V
OUT 1
N
L
OUTPUT
CONTACTS
power supply OFF
power supply ON
powered ON, board in manual mode
BUS communication absent or not-OK
BUS communication present
scanning or initialisation of BUS communication
no operation error
presence of one or more operation errors
OUT 2
BUS
BUS
B
T
B
T
BUS NETWORK
LUMINOUS LEDS
BUS POWER SUPPLY
MICRO-SWITCHES
ZONE ALLOCATION
MICRO-SWITCHES
LOW-VOLTAGE
CONNECTIONS