Carel HeaterSteam 4 UR002, User Manual

Page: 80 / 92

80
RD K
FA
N
F1 F2
F3
F4
TR
L1
L2
L3
K
MS
TO DP
N.A. RD
QC1
THP
ST1
M1
M2
S1
S2
T1
T2
NT
C
CS
LL
C
FV
TO RD - C
DP
S2
ST2
S1
SSR2
SSR3
2
3
1
SSR1
DT
R1 R2 R3
1
2 3
A C E
B D
F
R4 R5 R6
I
M
L N
G
H
R1 R2 R3
1
2 3
A C E
B D F
R4 R5 R6
Q
S
R
T
O
P
( )
J3.1 BLUE
J3.2 YELLOW
J3.4 RED
J3.5 PURPLE
UR053 575V 3F
UR040 400 - 460 - 575V 3F
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
PE
POWER SUPPL
Y
1
BRIDGING C
ONNEC
TION
2
3
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
LS
R4
R5
R6
R1
R2
R3
PT
C1
PT
C3
PT
C2
PT
C4
PT
C5
PT
C6
G
M
AIN PROBE
+(
G)
ENG
“heaterSteam” +0300087EN - 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
RDT Drain tempering relay
DT Drain tempering valve
NTC Water temperature sensor
S1 SSR thermal switch
S2 Heater thermal switch
G
24 Vac power supply terminal (+G)
for Carel 0-10 Vdc probes.
15.10 Wiring diagram UR040 three-phase (400-460-575 V) - version U
Wiring diagram UR053 three-phase (575 V) - version U
Fig. 15.j