Electrical Connections - Rinnai EHP-HS190M-IN2 User's And Installer's Manual

8 8 E E L L E E C C T T R R I I C C A A L L C C O O N N N N E E C C T T I I O O N N S S

9. ELECTRICAL CONNECTIONS

The characteristics of the lines must be determined by specialized
personnel able to design electrical installations in compliance with
regulations in force.
The protective equipment of the unit supply line must be able to
shut-off the presumed short circuit current, which value must be
determined in accordance with the system features.
The power cable and protection cable section must be defined in
accordance with the characteristics of the protections adopted.
All electrical operations should be performed by trained personnel
having the requirements envisaged by the regulations in force and
informed about the risks relevant to these activities.
Operate in compliance with safety regulations in force.
E E l l e e c c t t r r i i c c d d a a t t a a
The serial number label reports the unit's specific electrical data,
electrical accessories included.
The electrical data indicated in the technical bulletin and in the
manual refer to the standard unit, accessories excluded.
The label reports the indications envisaged by regulations, in
particular:
Voltage
F.L.A.: full load ampere, absorbed current at maximum admitted
conditions
F.L.I.: full load input, full load power input at max. admissible
condition
Electrical wiring diagram No.
C C o o n n n n e e c c t t i i o o n n s s
Refer to the unit's electrical diagram (the number of the diagram
is shown on the serial number label)
Verify that the electrical supply has characteristics conforming to
the data shown on the serial number label.
Before starting work, ensure the unit is isolated, unable to be
turned on and a safety sign used.
Ensure correct earth connection.
Ensure cables are suitably protected.
Before powering the unit, make sure that all the protections that
were removed during the electrical connection work have been
restored.
eLectRicaL connectionS
This unit is required reliable earthing
before usage, otherwise might cause
death or injury.
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