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6 - INSTALLATION - Electrical connections
6.1 - Electrical
connections: overview
WARNING!!! Label all wires prior to
disconnection when servicing controls. Wiring
errors can cause improper and dangerous
operation!
ATTENTION!!! Au moment de l’entretien des
commandes, étiquetez tous les fils avant de les
débrancher. Des erreurs de câblage peuvent
entraîner un fonction-nement inadéquat et
dangereux. S’assurer que l’appareil fonctionne
adéquatement une fois l’entretirn terminé.
WARNING!!! The boiler must be electrically
wired to ground in accordance with the
requirements of the authority having
jurisdiction or, in the absence of such
requirements, with the
National Electrical
Code, ANSI/NFPA 70
and/or the
Canadian
Electrical Code Part I, CSA C22.1, Electrical
Code
.
This is an essential safety requirement which
must be checked.
Check that the electrical system is adequate
for the power consumption indicated on the
rating plate.
Line voltage field wiring of any controls or other
devices must conform to the temperature
limitation of type T wire at 95
°
F (
35
°
C)
, above
room temperature. Use copper conductors with
a minimum size of #14 AWG. Low voltage wiring
must not be less than #18 AWG with a
neoprene, thermoplastic or other equivalent
insulation having a minimum insulation
thickness of 0.012 in,
(3 mm)
.
A properly rated shut-off switch shall be
located at the boiler.
Ensure that the polarity between live and
neutral wires is maintained when connecting the
boiler.
CAUTION!!! Ensure that heating and
water piping is not used as a ground
connections for the electric and telephone
systems. This piping is completely unsuitable
for this purpose and, could rapidly lead to
serious corrosion damage to the boiler, piping
and radiators, voiding the warranty
CAUTION!!! The boiler is not provided
with any protection against lightening strikes.
Summary of Contents for ONEX
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