Carel heaterSteam UR006 - Wiring Diagram: UR060-UR080 Three-Phase 400 V

59
ENG
“heaterSteam” +0300075EN - rel. 1.2 - 29.09.2015
11.15 Wiring diagram UR060-UR080 three-phase (400 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
MAIN BOARD
RELAY 1
H
G
CONTROL
MODULE
SERIAL
LINE
EXTERNAL
SIGNALS
ALARM
RELAY
1
E
2
E
3
E
4
E
5
E
6
E
1K 2K 3K
REMOTE
ON-OFF
K
POWER
SUPPLY
*
RSS2
+
RSS1
+
L1 L2 L3
PE
TB
F1 F2
K
1 2 3
S1
2
3
1
C
F3
MS
F4
TR
K
BRIDGING CONNECTION
4D 1D 3D 3C 1C 4C
5B
4B 6B
1B
3B
4A
7A 3A
6D
2B
5A
FA N
ABC DE FGHI LM NOPQRS T
QC1
CS
M1 M2 S1 S2 T1 T2
THP
DP
FV
NTC
LLC
LS
R1
PTC1
R2
PTC2
R3
PTC3
R4
PTC4
R5
PTC5
R6
PTC6
QC1
ST3 ST2
S2
R7
PTC7
R8
PTC8
R9
PTC9
ST1
TO DP
TO WIRE DP
Fig. 11.o
* To be carried out by the installer
K CONTACTOR
LLC Level gauge
ST1…3 Sensor terminal blocks
F1 - F2 Primary circuit fuses
F3 Drain pump safety fuse
F4 Secondary circuit fuse
FV Feed valve
PTC1…9 Temperature sensor heater 1…9
TR Transformer
DP Drain pump
LS High level electrodes
CS Conductivity meter electrodes
MS Manual switch
R1…9 Electric heater 1…9
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