Carel heaterSteam - Wiring Diagrams; UR040-UR053 Three-Phase (400-460 V - 0)

76
K
FAN
QC1
THP
ST1
M1
M2 S1
S2
T1
T2
NTC
CS
LLC
FV
R4
R5
R6
TO RD - C
LS
DP
S2
R1
R2
R3
PTC1
ST2
PTC3
PTC2
PTC4
PTC5
PTC6
J3.1 BLUE
J3.2 YELLOW
J3.4 RED
J3.5 PURPLE
TO LEVEL
SENSOR
CS
CS
LS
LS
RS-
RS+K
M2
M1
EVF
EVF
KA1
KA2
RDA1
RDA2
FAN
FAN
NTC
NTC
BLUE
YELLOW
RED
PURPLE
M2M9
1 2 1 123 1 2 3452121122123456
J17C
2 1
J17L J23 J24 J19J20J3 J16 M3 J18
2 1
J21
M8 M1 M5 M6M12
11234567821132 31221212
{
EXTERNAL SIGNALS
{
ALARM RELAY
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 SUPPLY
PE
1
BRIDGING CONNECTION
2
3
C
SSR2
SSR1
4
5
6
R1
R2
R3
1
2
3
A
C
E
B
D
F
(UR040) 400V - 460V 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) 400V - 460V 3F
R1
R2
R3
4
5
6
O
Q
S
P
R
T
ENG
“heaterSteam” +0300080EN - rel. 1.0 - 27.04.2016
* 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)
15.11 Wiring diagram UR040-UR053 three-phase (400-460 V) - version 0
Fig. 15.k