Wiring Diagram Ur040 Three-Phase (400-460-575 V) - Version U; Wiring Diagram Ur053 Three-Phase (575 V) - Version U - Carel heaterSteam User Manual

15.10 Wiring diagram UR040 three-phase (400-460-575 V) - version U

Wiring diagram UR053 three-phase (575 V) - version U

* 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
( )
PURPLE
RED
YELLOW
BLUE
Fig. 15.j
75
J3.1 BLUE
J3.5 PURPLE
J3.4 RED
J3.2 YELLOW
"heaterSteam" +0300080EN - rel. 1.0 - 27.04.2016
ENG