2-1
14
IN
ST
ALLER
U
SER
MAINTE
NA
NCE TECHN
IC
IAN
2.3 CONTROL PANEL.
Key:
1 - Voltage presence green LED
2 - Flame presence LED
3 - Domestic hot water LED
4 - Heating function LED
5 - Temperature LED – ignition block
6 - Temperature LED – Flue thermostat anomaly
7 -
8 -
9 - Temperature LED – Delivery probe anomaly
10 - Temperature LED – DHW probe anomaly
11 - 7- Temperature LED – Overheating block
12 - Stand-by-On-Programming-Reset Selector
13 - Parameters selection - DHW temperature adjustment selector
14 -
selector
15 - Boiler manometer
2
INSTRUCTIONS FOR USE
AND MAINTENANCE.
2.1 CLEANING AND MAINTENANCE.
Attention
: the heating systems must undergo
periodical maintenance (regarding this, see
in the section dedicated to the maintenance
engineer, relative to “yearly appliance check and
maintenance”) and regular energy e
ncy
checks in compliance with national, regional or
local provisions in force.
and operation characteristics of the boiler remain
unchanged over time.
We recommend stipulating a yearly cleaning and
maintenance contract with
Heating service technician.
2.2 GENERAL WARNINGS.
Never expose the wall-mounted boiler to direct
vapours from a cooking surface.
Use of the boiler by unskilled persons or children
is strictly prohibited.
For safety purposes, check that the concentric
air intake/ ue exhaust terminal (if tted), is
not blocked.
If temporary shutdown of the boiler is required,
proceed as follows:
a) drain the heating system if anti-freeze is not
used;
b)
In the case of work or maintenance to structures
located in the vicinity of ducting or devices
for ue extraction and relative accessories,
Never clean the appliance or connected parts
in the same environment as the appliance.
•
Attention:
the use of components involving use
of 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
barefoot;
- never pull electrical cables or leave the
appliance exposed to atmospheric agents
(rain, sunlight, etc.);
- the appliance power cable must not be
replaced by the user;
- in the event of damage to the cable, switch
o the appliance and contact exclusively
- if the appliance is not to be used for a certain
period, disconnect the main power switch.
Summary of Contents for HE COMBI EXTERNAL
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