DORA TECH
90 LT - 120 LT
cod. 3540000800 - Rev. 02 - 09/2023
62
EN
ATTENTION
The device must be installed in
compliance with the regulations
on electrical systems in force in
the country of installation.
Refer to par. “6.8 ELECTRICAL
and par. “6.8.1 Remote connec-
ATTENTION
Connect the device to an efficient
grounding system.
ATTENTION
Do not use extension cords or
adapters.
ATTENTION
For connection to mains and
safety devices, comply with the
IEC 60364-4-41 standard.
ATTENTION
Fixed devices are not equipped
with means of disconnection
from the mains with a separation
of the contacts on all poles ca-
pable of guaranteeing complete
disconnection in the
overvolt-
age category III
, the instruc-
tions indicate that the means of
disconnection must be integrat-
ed in the fixed wiring in compli-
ance with the wiring regulations.
ATTENTION
The device must be protected by
an adequate differential switch.
The type of differential switch
should be selected by assess-
ing the type of electrical devices
used by the system as a whole.
ATTENTION
DO NOT TAMPER WITH THE
POWER CORD.
If the power supply cable is dam-
aged, it must be replaced by the
manufacturer or the technical as-
sistance service or in any case
by a person with similar qualifi-
cations, in order to prevent any
risk.
ATTENZIONE
The manufacturer declines all
responsibility for any damage
caused by failure to earth the
equipment or due to anomalies in
the electrical power supply.
ATTENTION
In case of replacement of the
fuse, replace it with a new de-
layed-type one of 5 A 250V IEC
60127-2/II (T5AL250V) certified
(refer to par. 7.1 on page 104).
ATTENTION
Before carrying out any repairs
to the product, carefully read the
wiring diagram shown in chapt.
page 102 and also refer to the
inside the product itself.
ATTENZIONE
The simultaneous operation of
an open chamber fireplace (e.g.
open fireplace) and of the heat
pump causes a dangerous nega-
tive pressure in the environment.
Depression can cau-
se exhaust gases to flow
back into the environment.
Do not operate the heat pump
together with an open hearth.
Only operate sealed chamber
fireplaces (approved) with se-
parate combustion air supply.
Keep the doors of the boiler ro-
oms sealed and closed so that
they do not have the flow of com-
bustion air from the living rooms.
Содержание DORA TECH 90 LT
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