DORA TECH
90 LT - 120 LT
cod. 3540000800 - Rev. 02 - 09/2023
68
EN
2.2.1 General and control panel cleaning
USER
Periodicity:
Equipment to be
used
MONTHLY
(or in conditions of
evident dirt)
Soft and dry cloth
PROHIBITION
Do not pour or spray water on the
product.
Do not clean the surfaces with
easily flammable substances (for
example: alcohol or paint thin-
ners).
MANUAL
CLEANING
Clean only the external surface
and the control panel using a
soft, dry cloth.
2.2.2 Operating anomalies / failures
In case of operating anomalies, possible failures or replace-
ment of parts due to wear/damage, the user must:
• switch off the water heater as indicated in the section
“
Switching off
” in paragraph 2.5 and disconnect the power
cord plug from the socket.
• Contact an expert technician or the technical assistance
service.
2.3 MAINTENANCE TO BE CARRIED OUT BY THE
EXPERT TECHNICIAN
EXPERT
TECHNI-
CIAN
R290
Any intervention on the de-
vice, including disposal, must
be performed by qualified per-
sonnel with a suitable Refrig-
eration Technician's Licence
aimed at the knowledge and
management of systems con-
taining HC type gases such as
R290 (Propane).
CHECK OF THE DEVICE
USER
EXPERT TECHNICIAN
/ MANUFACTURER'S
TECHNICAL
ASSISTANCE
Periodicity:
YEARLY
To ensure the functionality and efficiency of the device, it must
be subjected to
regular checks
.
TROUBLESHOOTING / REPLACEMENT / MAINTENANCE
USER
EXPERT TECHNICIAN
/ MANUFACTURER'S
TECHNICAL
ASSISTANCE
Periodicity:
IN CASE OF
ANOMALY OR
FAULTS.
Before carrying out any type of intervention on the device, the
personnel in charge of maintenance must refer to what is re-
ported in this manual in the following chapters and in particular
ATTENTION
LAMBORGHINI cannot be held
responsible for interventions
carried out by non-expert and
non-qualified personnel.
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.
