Ferroli ECONCEPT 51 A Instructions D'utilisation, D'installation Et D'entretien page 39

ECONCEPT 51 A
EN
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.
2. OPERATING INSTRUCTIONS
2.1 Introduction
Dear Customer,
Thank you for choosing a ECONCEPT 51 A wall-mounted boiler featuring FERROLIad-
vanced design, cutting-edge technology, high reliability and quality construction. Please
read this manual carefully since it provides important information on safe installation, use
and maintenance.
ECONCEPT 51 A is a high efficiency, low emissions sealed chamber premix condens-
ing heat generator for heating, running on natural gas or LPG and equipped with a mi-
croprocessor control system.
The boiler shell consists of an aluminium finned tube exchanger and a ceramic premix
burner, equipped with electronic ignition and ionisation flame control, a modulating
speed fan and a modulating gas valve. ECONCEPT 51 A is a heat generator arranged
to operate alone or in cascade.
2.2 Control panel
16 17 18
11
4
21
3
13
10
6 8 14
fig. 1 - Control panel
Key
1 = DHW temperature setting decrease button (with optional hot water tank in-
stalled)
2 = DHW temperature setting increase button (with optional hot water tank in-
stalled)
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 (with optional hot water tank installed) and
unit On/Off button
8 = Reset button
9 = DHW operation (with optional hot water tank installed)
20 23 5
eco
reset
comfort
7
cod. 3541H790 - Rev. 00 - 12/2015
10 = Summer mode
11 = Multifunction
12 = Eco (Economy) mode (with optional hot water tank installed)
13 = Heating mode
14 = Unit On / Off button
15 = Burner On
16 = Appears on connecting the Remote Timer Control (optional)
17 = Information symbol
18 = Arrow symbol
20 = Fault
21 = Circulating pump On
22 = Appears on connecting the external probe (optional)
23 = Boiler Off
25 = Fault reset request
Indication during operation
Heating
A heating demand (generated by the Room Thermostat or Remote Timer Control or 0-
10 Vdc signal) is indicated by activation of the circulating pump and the radiator (details
13 and 21 - fig. 1).
The display (detail 11 - fig. 1) shows the actual heating delivery temperature, and during
DHW standby time, the message "d".
DHW circuit (with optional hot water tank installed)
A hot water tank heating demand is indicated by activation of the circulating pump and
the tap (details 9 and 21 - fig. 1). The display (detail 11 - fig. 1) shows the actual hot water
tank sensor temperature, and during heating standby time, the message "d".
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. The hot water tank can be deactivated by
the user (ECO mode) by pressing the eco/comfort button (detail 7 - fig. 1). In ECO mode
the display activates the symbol
press the eco/comfort button (detail 7 - fig. 1) again.
2.3 Lighting and turning off
Boiler lighting
22
Press the On/Off button (detail 14 - fig. 1).
2
1
9
12
15
25
• For the following 120 seconds the display will show FH which identifies the heating
system air venting cycle.
• During the first 10 seconds the display will also show the card software release (A
= Display card software release / B = Controller software release).
• Open the gas cock ahead of the boiler.
• When the message FH disappears, the boiler is ready to operate automatically in
case of a room thermostat demand.
eco
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comfort
fig. 2
eco
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comfort
fig. 3 -
(detail 12 - fig. 1). To activate the COMFORT mode,
A
B
eco
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comfort
fig. 4 - Boiler lighting
EN
eco
comfort
eco
comfort
eco
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comfort
eco
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comfort
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