Form 44201360
31
Oct 2019
INTERNAL CONNECTION WIRING DIAGRAM
16.1)
The figure below shows the internal wiring diagram of the heater and the optional external connections depending
on how the heater will be controlled.
NOTE: In the event of an electrical fault after installation of the appliance, preliminary system checks are required
to be carried out i.e. earth continuity, polarity and resistance to earth.
FIELD CONNECTIONS AND WIRING DIAGRAMS
–
2 STAGE
16.2)
The figure below shows the field wiring connections to the heater terminal block.