1. OPERATING INSTRUCTIONS
1.1 Introduction
Dear Customer,
Thank you for choosing ERA F 23 - 32 - 45 - 56, a boiler with base LAMBORGHINI fea-
turing advanced design, cutting-edge technology, high reliability and quality construc-
tion. Please read this manual carefully and keep it for future reference.
ERA F 23 - 32 - 45 - 56 is a high-efficiency heat generator for heating and hot water pro-
duction using natural gas or LPG with modulating burner (configurable at the time of in-
stallation) and regulated by an advanced electronic control system.
The boiler shell consists of cast-iron elements whose particular shape guarantees high
exchange efficiency in all operating conditions. The stainless steel modulating burner
with air suction, uses natural gas and/or LPG and has electronic ignition with ionisation
flame control.
The boiler is arranged for connection to an external storage tank for hot
A
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. 2.3
1.2 Control panel
16
9
4
3
12
10
7
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 - Reset button - "Sliding Temperature" Menu
7 =
Unit On/Off - Economy/Comfort mode selection button
8 =
Winter mode
9 =
DHW operation
10 =
Summer mode
11 =
Multifunction
12 =
C (Comfort) mode
13 =
Heating mode
14 =
Shutdown-type fault
15 =
Burner On
16 =
All the arrows light up together on connecting the Remote Timer Control (op-
tional)
4
EN
13
11
15
8
6
14
cod. 3540L893 - Rev. 01 - 03/2018
ERA F 23 - 32 - 45 - 56
Indication during operation
Heating
A heating demand (generated by the Room Thermostat or Remote Timer Control) is in-
dicated by activation of the radiator (detail 13 - fig. 1).
DHW
2
A hot water tank heating demand is indicated by activation of the tap (detail 9 - fig. 1).
1
5
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 on (default setting), the comfort symbol (detail 12 - fig. 1)
is activated on the display. The hot water tank can be activated/deactivated by the user
through the selection menu.
Press the button N (detail 7 - fig. 1). The display will indicate the selection, which can be
modified by operating the DHW buttons (details 1 and 2 - fig. 1): set ECO (Economy) or
CON (Comfort) and confirm by pressing the button N (detail 7 - fig. 1).
1.3 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. 2.3.
fig. 2
fig. 3