ATLAS D
23
EN
cod. 3540S131 - 12/2009 (Rev. 00)
EN
1. GENERAL INSTRUCTIONS
• Carefully read 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 personnel, according to current
regulations and 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 power supply using
the system switch and/or the special cut-off devices.
• In case of a fault and/or poor operation, deactivate the unit and do not attempt to repair it or directly intervene.
Contact professionally qualified personnel. Repair/replacement of the products must only be carried out by
professionally qualified using original spare 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 considered improper and therefore
dangerous.
• The packing materials are potentially hazardous and must not be left within the reach of children.
• 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.
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 D is a high-efficiency heat generator for domestic hot water production (optional)
and heating, suitable for operation with blown oil or gas 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.
A
The boiler is arranged for connection to an external storage tank for hot
water production (optional). In this manual all the functions relevant to
domestic hot water production are only active with the optional hot water
tank connected as indicated in sec. 3.3
2.2 Control panel
fig. 1 - Control panel
Key
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
11 = Set DHW temperature reached
12 = DHW symbol
13 = DHW operation
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 (op-
tionals)
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 operation
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.
fig. 2
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.
fig. 3
Exclude hot water tank (economy)
Hot water tank temperature maintaining/heating can be excluded by the user. If exclud-
ed, domestic hot water will not be delivered.
When hot water tank heating is activated (default setting), the COMFORT symbol (detail
15 - fig. 1) is activated on the display, and when off, the ECO symbol (detail 15 - fig. 1)
is activated on the display
The hot water tank can be deactivated by the user (ECO mode) by pressing the button
eco comfort (detail 7 - fig. 1). To activate COMFORT mode, press the button eco com-
fort (detail 7 - fig. 1) again.
2.3 Turning on and off
Boiler not electrically powered
fig. 4 - Boiler not electrically powered
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.
Boiler lighting
• Open the fuel on-off valves.
• Switch on the power to the unit.
fig. 5 - Boiler lighting
• For the following 120 seconds the display will show FH which identifies the heating
system air venting cycle.
• During the first 5 seconds the display will also show the card software release.
• When the message FH disappears, the boiler is ready to operate automatically
whenever domestic hot water is drawn or in case of a room thermostat demand.
e
c
o
c
o
m
f
o
r
t
m
o
d
e
r
e
s
e
t
ecomfort
bar
5 7 9 1021
8643
12 1411
13
15 16
17182021222325
2426
27
19
e
c
o
c
o
m
f
o
r
t
m
o
d
e
r
e
s
e
t
eco
bar
e
c
o
c
o
m
f
o
r
t
m
o
d
e
r
e
s
e
t
comfort
bar
e
c
o
c
o
m
f
o
r
t
m
o
d
e
r
e
s
e
t
e
c
o
c
o
m
f
o
r
t
m
o
d
e
r
e
s
e
t
To Next Page
Loading...
Need help?
General
