6.HOT WATER CYLINDER
Engineering Data book
61
6-4. Wiring Diagram
▼HWS-1501CSHM3-E, HWS-2101CSH3-E, HWS-3001CSHM3-E
HWS-1501CSHM3-UK, HWS-2101CSHM3-UK, HWS-3001CSHM3-UK
Electrical Connections (Schematic)
Thermal cut-out
1
Green/Yellow
230V~ Mains supply
from hidro unit.
2
1.5mm min. cable size
Green/
Yellow
Brown
2
Double pole thermal
cut-out
TTW sensor
Hot water
cylinder heater
A
B
Blue
Blue
Brown
Sensor
TO Hydro unit
TBO6 (TTW)
TBO3 (230V)
Mains terminal
block
Sensor terminal
block
Thermal cut-out
Terminal bracket
Reset button located
on this face
NOTE:
The cover and element assembly have been removed
from this view for clarity