40
ENG
“UEX-PLUS” +0300040EN - rel. 1.4 - 25.09.2015
installeruserservice
12.3 Diagram of three-phase models UE025 to UE065
STEAM
BOILER UNIT
DP
LS
TR
A
1
2
3
AB
M3.1
M3.2
M3.3
M3
PLAN
M4.1
M4.2
M4
T LAN
PG D
1
2
3
M2
M2.8
M2.7
M2.6
M2.5
M2.4
M2.3
M2.2
M2.1
M7
M7.1
M7.2
M8
M8.1
M8.2
M1
M5
M6
M1.1
M1.2
M5.1
M5.2
M6.1
M6.2
M6.3
ALARM
RELAY
D
E
HU
MID IF
.
REL
A
Y
remote ON-OFF
GND
GND
SONDA AMB. / Control sensor
+15V
10 mA
SONDA LIM. Hl limit sensor
EXTERNAL
SIGNAL
G0
G
TAM**
F4
MS
J20. 1
J20. 2
J20. 3
J20. 4
J20. 5
J20. 6
J20
J16. 1
J16. 2
J16
J17. 1
J17. 2
J17. 3
J17. 4
J17. 5
J17
FV
CS
F1
F2
F3
POWER
SUPPLY
*
L1
L2
L3
PE
TB
RD
DP
K
Supervisorynetwork
Productio n
request
for slave uni ts
GND
SIGNAL
J19
RD
(**) Attention: for TAM confi gurations and connections see par. 13.1
key:
TB terminal block
K contactor
F1-F2 primary fuses
F3 fuse protection drain pump
F4 secondary fuses
TR transformer
MS manual switch
FV fi ll valve
DP drain pump
LS high level electrodes
CS conductimeter
TAM external TAM
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