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23
INS
TALLER
US
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MAINTEN
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CE TECHNI
CI
AN
2
USE AND MAINTENANCE
INSTRUCTIONS.
2.1 CLEANING AND MAINTENANCE.
Attention:
to preserve the indoor unit's integrity
and keep the safety features, performance and
reliability which distinguish it unchanged over
time, maintenance operations must be carried
out on a yearly basis in compliance with that
stated in the “annual check and maintenance
of the appliance” section, in compliance with
national, regional, or local standards in force.
2.2 GENERAL WARNINGS.
Never expose the wall-mounted indoor unit to
direct vapours from a hob.
Use of the appliance by unskilled persons or
children is strictly prohibited.
For safety purposes, check that the air intake/
flue exhaust terminals (if fitted) are not blocked.
Whenever temporary deactivation of the indoor
unit is decided, you have to:
a) drain the heating system if anti-freeze is not
used;
b) shut-off all electrical, water and gas supplies.
In the case of work or maintenance to structures
located in the vicinity of ducting or devices for
flue extraction and relative accessories, switch off
the appliance and on completion of operations
ensure that a qualified technician checks efficien-
cy of the ducting or other devices.
Never clean the appliance or connected parts
with easily flammable substances.
Never leave containers or flammable substances
in the same environment as the appliance.
•
Attention:
using any components that use
electrical power requires some fundamental
rules to be observed:
- do not touch the appliance with wet or moist
parts of the body; do not touch when bare-
foot;
- never pull electrical cables or leave the ap-
pliance exposed to atmospheric agents (rain,
sunlight, etc.);
- the appliance power cable must not be re-
placed by the user;
- in the event of damage to the cable, switch
off the appliance and contact exclusively
qualified staff for replacement;
- if the appliance is not to be used for a certain
period, disconnect the main power switch.
N.B.:
the temperatures indicated by the display
have a tolerance of +/- 3°C due to environmen-
tal conditions that cannot be attributed to the
product.
At the end of its service life, the appliance must
not be disposed of like normal household waste
nor abandoned in the environment, but must
be removed by a professionally authorised
company. Contact the manufacturer for disposal
instructions.
2.3 CONTROL PANEL.
Key:
1 - Operating mode (winter - heating/air
conditioning - summer - stand-by - off)
and parameter confirm button
2 - Menu selection button
3 - Reset and exit menu button
4 - Domestic hot water temperature selec-
tion buttons
5 - Heating system temperature selection
buttons
6 - Hydronic module pressure gauge
7 - Remote control connection (optional)
8 - Condensing unit operation in progress
9 - Flame presence
10 - Dispensed output level
11 - Operation with external temperature
probe active (optional)
12 - Connection to other Immergas units
13 - Central heating room mode function
active
14 - Temperature indicator, hydronic module
info and error codes
15 - Room cooling mode operation active
16 - Operation in cooling mode
17 - Operation in winter mode
18 - Operation in summer mode
19 - Stand-by mode.
20 - Solar function active
21 - Hydronic module locked, requiring
release by "RESET" button
22 - Operation in dehumidification mode
23 - DHW production phase function active
