Ferroli Econcept 51A Instructions For Use, Installation And Maintenance - page 2
ECONCEPT 51 A
38
EN
cod. 3540S562 - 01/2011 (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 fail-
ure 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 im-
proper 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 prod-
uct 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
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)
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".
fig. 2
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“.
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. The hot water tank can be deactivated by
the user (ECO mode) by pressing the button eco comfort (detail 7 - fig. 1). In ECO mode
the display activates the symbol
(detail 12 - fig. 1). To activate COMFORT mode,
press the button eco comfort (detail 7 - fig. 1) again.
2.3 Lighting and turning off
Boiler lighting
Press the On/Off button (detail 14 fig. 1).
fig. 4 - Boiler lighting
•
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.
17 18
23
20
4
16
22
2
1
9
12
21
3
13
10
6
8
14
11
5
7
15
25
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A
B