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1. GENERAL WARNINGS
•
Carefully read and follow the instructions contained in this instruction booklet.
•
After boiler installation, inform the user regarding its operation and give him this
manual, which is an integral and essential part of the product and must be kept with
care for future reference.
•
Installation and maintenance must be carried out by professionally qualified person-
nel, in compliance with the current regulations and according to the manufacturer's
instructions. Do not carry out any operation on the sealed control parts.
•
Incorrect installation or inadequate maintenance can result in damage or injury. The
Manufacturer declines any liability for damage due to errors in installation and use,
or failure to follow the instructions.
•
Before carrying out any cleaning or maintenance operation, disconnect the unit from
the electrical power supply using the switch and/or the special cut-off devices.
•
In case of a fault and/or poor operation, deactivate the unit and do not try to repair
it or directly intervene. Contact professionally qualified personnel. Any repair/re-
placement of the products must only be carried out by qualified personnel using orig-
inal replacement parts. Failure to comply with the above could affect the safety of
the unit.
•
This unit must only be used for its intended purpose. Any other use is deemed im-
proper and therefore hazardous.
•
The packing materials are potentially hazardous and must not be left within the
reach of children.
•
The unit must not be used by people (including children) with limited physical, sen-
sory or mental abilities or without experience and knowledge of it, unless instructed
or supervised in its use by someone responsible for their safety.
•
The unit and its accessories must be appropriately disposed of, in compliance with
the current regulations.
•
The images given in this manual are a simplified representation of the product. In
this representation there may be slight and insignificant differences with respect to
the product supplied.
THE CE MARKING CERTIFIES THAT THE PRODUCTS MEET THE ESSENTIAL REQUIREMENTS
OF THE RELEVANT DIRECTIVES IN FORCE.
THE DECLARATION OF CONFORMITY MAY BE REQUESTED FROM THE MANUFACTURER.
2. OPERATING INSTRUCTIONS
2.1 Introduction
Dear Customer,
Thank you for choosing a FERROLI boiler featuring advanced design, cutting-edge tech-
nology, high reliability and quality construction. Please read this manual carefully, since
it provides important information on safe installation, use and maintenance.
ATLAS EVO is a high-efficiency heat generator for domestic hot water production (op-
tional) and heating, suitable for operation with blown oil burners. The boiler shell consists
of cast-iron elements, assembled with double cones and steel stays. The control system
is with microprocessor and digital interface with advanced temperature control functions.
The boiler is arranged for connection to an external storage tank for hot
A
water (optional). In this manual all the functions relevant to domestic hot
water production are only active with the optional hot water tank connect-
ed as indicated in sec. 3.3
2.2 Control panel
Panel
11
12
1
14
2
19
13
27
26
24
3
25
23
4
22
fig. 1 - Control panel
Panel - legend
1
DHW temperature setting decrease button
2
DHW temperature setting increase button
3
Heating system temperature setting decrease button
4
Heating system temperature setting increase button
5
Display
6
Summer/Winter mode selection button
7
Economy / Comfort mode selection button
8
Reset button
9
Unit On / Off button
10
"Sliding Temperature" menu button
10
EN
15
5
16
7
ecomfort
bar
21
20
18
17
6
cod. 3541Q691 - Rev. 00 - 12/2019
11
Set DHW temperature reached
12
DHW symbol
13
DHW mode
14
DHW outlet temperature / setting
15
Eco (Economy) or Comfort mode
16
External sensor temperature (with optional external probe)
17
Appears on connecting the external probe or the Remote Timer Control (optionals)
18
Room temperature (with optional Remote Timer Control)
19
Burner On
20
Antifreeze operation
21
Heating system pressure
22
Fault
23
Heating delivery temperature / setting
24
Heating symbol
25
Heating mode
26
Set heating delivery temperature reached
27
Summer mode
Indication during operation
Heating
A heating demand (generated by the Room Thermostat or Remote Timer Control) is in-
dicated by flashing of the hot air above the radiator (details 24 and 25 - fig. 1).
The heating graduation marks (detail 26 - fig. 1) light up as the heating sensor tempera-
ture reaches the set value.
DHW (Comfort)
A DHW demand (generated by drawing domestic hot water) is indicated by flashing of
the hot water under the tap (details 12 and 13 - fig. 1). Make sure the Comfort function
(detail 15 - fig. 1) is activated
The DHW graduation marks (detail 11 - fig. 1) light up as the DHW sensor temperature
reaches the set value.
Exclude hot water storage tank (economy)
Hot water tank temperature maintaining/heating can be excluded by the user. If exclud-
ed, domestic hot water will not be delivered.
9
10
When hot water tank heating is on (default setting), the COMFORT symbol (detail 15 -
fig. 1) is activated on the display; whereas when off, the ECO symbol (detail 15 - fig. 1)
is activated
The hot water tank can be deactivated by the user (ECO mode) by pressing the eco/
comfort button (detail 7 - fig. 1). To activate the COMFORT mode, press the eco/com-
fort button (detail 7 - fig. 1) again.
2.3 Lighting and turning off
Boiler not electrically powered
8
B
The antifreeze system does not work when the power and/or gas to the unit are
turned off. To avoid damage caused by freezing during long idle periods in win-
ter, it is advisable to drain all water from the boiler, DHW circuit and system; or
drain just the DHW circuit and add a suitable antifreeze to the heating system,
complying with that prescribed in sec. 3.3.
ATLAS EVO
eco
bar
fig. 2
comfort
bar
fig. 3
fig. 4 - Boiler not electrically powered
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