56
ENG
“heaterSteam” +0300075EN - rel. 1.2 - 29.09.2015
11.12 Wiring diagram UR053 three-phase (460 V)
1G 2G
1H 2H 3H
1I 2I
3I 4I 5I 6I 7I 8I
4 J
3 J
2 J
1 J
4 3 2 1
8 7 6 5
3 2 1
6 5 4
3 2 1
6 5 4
2 1
4 3
D
C
B
A
I
J
E
M
AIN BO
ARD
RELA
Y
1
H
G
C
ONTROL
MODULE
SERIAL
LINE
EXTERNAL
SIGNALS
ALARM
RELAY
1 E
2 E
3 E
4 E
5 E
6 E
1K
2K
3K
REMO
TE
ON-
OFF
K
K
4D 1D
3D
3C 1C 4C
5B
4B
6B
1B
3B
4A
7A
3A
6D
2B
5A
AB
C
D
E
F
G
H
I
L
M
N
RD
T
DT
QC1
CS
M1
M2
S1
S2
T1
T2
THP
DP
FV
NT
C
LL
C
LS
R1
PT
C1
R2
PT
C2
R3
PT
C3
R4
PT
C4
R5
PT
C5
R6
PT
C6
QC1
ST2
ST1
S2
POWER
SUPPL
Y
*
RSS3
+
RSS2
+
RSS1
+
L1
L2
PE
TB
F1
F2
K
12
3
L1
F3
MS
F4
TR
FA
N
RD
T
S1
R4
R5
R6
F8
F9
F10
R1
R2
R3
F5
F6
F7
T
O
DP
T
O
WIRE
DP
Fig. 11.l
* To be carried out by the installer
QC1
Fast coupling
K
CONTACTOR
LLC
Level gauge
ST1…2
Sensor terminal blocks
F1 - F2
Primary circuit fuses
F3
Drain pump safety fuse
F4
Secondary circuit fuse
FV
Feed valve
PTC1…6
Temperature sensor heater 1…6
TR
Transformer
DP
Drain pump
LS
High level electrodes
CS
Conductivity meter electrodes
MS
Manual switch
R1…6
Electric heater 1…6
SSR1…3
Solid state relay 1…3
FAN
Fan
RDT
Drain tempering relay
DT
Drain tempering valve
NTC
Water temperature sensor
S1
SSR thermal switch
S2
Heater thermal switch
Содержание heaterSteam UR Series
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