Electrical Wiring Diagram - Hitachi DHWT200S-2.5H1E Betriebshandbuch

13 1 Electrical wiring
13.3 WIRE SIZE
Recommended minimum sizes for field provided
Model Power Source
DHWT 1~ 230V 50Hz
N O T E
Follow local codes and regulations when selecting field wires, Circuit Breakers and Earth Leakage Breakers
Use the wires which are not lighter than de ordinary polychloroprene sheated flexible cord (code designation H05RN-F).

13.4 ELECTRICAL WIRING DIAGRAM

EH Control cable
Power
DHWT
cable
Sensor
(to system control unit)
Main
switch
18
Power source
cable size
Max. Current
EN60 335-1
15A
PMML0198A-rev.1 - 04/2011
EH control
cable size
EN60 335-1
2.5mm 1mm
2 2
Mark
WT
Re
SW1
R 123
LD1
LD2
LD3
TB
L/N/T
3/4
5/6
T
DHWT
ON/OFF AUTO MANUAL
Sensor cable
size
CB
EN60 335-1
0.75mm 20A
2
Part Name
Regulating and Safety thermostat
Auxiliary Relay
Operating Mode switch
Electrical Heater
LED1: POWER ON
LED2: AUTO MODE ON
LED3: Electrical Heater Manual
Terminal Board
Power supply
Control Heater Input
Electrical Heater Connection
Domestic hot water sensor
ELB
(nº. poles/A/mA)
2/40/30