Symbol
Min. speed
Med. speed
Max. speed
Heating element
Second valve
Extra low speed
no symbol
no active outlet
The electronic controller outputs can be checked one by
one either by observing the respective component (valve,
fan..) or verifying whether a voltage of 230 V is present at the
corresponding terminals.
T o exit the self-diagnosis procedure press
few minutes the thermostat will automatically exit in any
case).
Installation and operation manual
8
Actuation
Terminals
N-V1
N-V2
N-V3
Valve
N-Vc
N-Vh
(after a
ELECTRONIC BOARD (SEE FIGURE 3)
Where:
CI12 DI1-2 Common
DI1
Remote cooling/heating
DI2
Remote On/Off
L
Phase
Neutral
N
PE
Ground
SA
Remote air sensor
SW
Water sensor
V0
-
V1
Low speed.
V2
Medium speed
V3
High speed
Vc
Valve
Heater valve/ Heater/extra-low speed
Vh
NB
F or power connections use cable w/ cross section size of 2
mm2
F or digital inputs used AWG 24 cable
F or sensor extensions use AWG 24 shielded cable
FWEC1
Standard electronic controller
FC66002763