81
K
FA
N
QC1
THP
ST1
M1
M2
S1
S2
T1
T2
NT
C
CS
LL
C
FV
R4
R5
R6
TO RD - C
LS
DP
S2
R1
R2
R3
PT
C1
ST2
PT
C3
PT
C2
PT
C4
PT
C5
PT
C6
J3.1 BLUE
J3.2 YELLOW
J3.4 RED
J3.5 PURPLE
TO LE
VEL
SENSOR
CS
CS
LS
LS
RS-
RS+K
M2
M1
EVF
EVF
KA1
KA2
RDA1
RDA2
FAN
FAN
NTC
NTC
BLUE
YELLOW
RED
PURPLE
M2
M9
1
2
1
123
1
2
3
45
21
2
1
1
22
123456
J17C
2 1
J17L
J23
J24
J19
J20
J3
J16
M3
J18
2 1
J21
M8
M1
M5
M6
M12
11
2
3
4
5
6
7
8
21
1
32
3
12
21
2
1
2
{
EX
TERNAL SIGNALS
{
ALARM RELA
Y
C NC NO
GO
G
RD
X3
X4
L1
L2
L3
K
2
3
1
TO DP
N.A. RD
TR
MS
S1
F4
F3
F2
F1
POWER SUPPL
Y
PE
1
BRIDGING C
ONNEC
TION
2
3
C
SSR2
SSR1
4
5
6
R1
R2
R3
1
2
3
A
C
E
B
D
F
(UR040) 400- 460-690V 3F
R1
R2
R3
4
5
6
G
I
M
H
L
N
R1
R2
R3
1
2
3
A
C
E
B
D
F
(UR053) 400- 460-690V 3F
R1
R2
R3
4
5
6
O
Q
S
P
R
T
G
M
AIN PROBE
+(
G)
ENG
“heaterSteam” +0300087EN - rel. rel. 1.4 - 22.01.2021
* To be carried out by the installer
THP
Motor Protector
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
Infeed 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
NTC
Water temperature sensor
S1
SSR thermal switch
S2
Heater thermal switch
X3-X4
Power for drain tempering kit (24Vac)
G
24 Vac power supply terminal (+G)
for Carel 0-10 Vdc probes.
15.11 Wiring diagram UR040-UR053 three-phase (400-460-690 V) - version 0
Fig. 15.k
Summary of Contents for HeaterSteam 4 UR002
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