Hitachi YUTAKI Series - Electrical Wiring Diagrams

65
Accessories electrical installation
SMGB0066 rev.0 - 12/2009
Electrical wiring
Service Manual
3
The tanks must be with a DHWT temperature control thermostat and an all-pole limiter thermostat (the setting of these
two components must be compatible with the design parameters of storage tanks). The sensors must always be located
at a higher level than the electric heater element.
Werecommendinstallingappropriatesafetydevices(temperaturesafetydevice,safetylevelforheatingliquidsby
naturalconvection,owsafetydeviceforliquidsincirculation,etc.).
DHWT(200/300)S-2.5H1E
 
To terminal 5 and 6 of the control panel
Tothetopange
To earth terminal of the control panel

Flange

Heater

Seal

Washers

Screws

Studs

Nuts

Metal protective casing

Screws M6

Panel

Screws M4

Wires

Earth Wire
DHWT(200/300)E-2.5H1E
 

To terminal 5 and 6 of the control panel
Tothetopange
To earth terminal of the control panel

Flange

Heater

Seal

Nuts

Nylon bushing

Nylon washers

Metalic washers

Metal protective casing

Screws M6

Panel

Screws M4

Wires

Earth Wire

This sub-chapter shows the electrical wiring diagram for each unit of the Yutaki series.