1. Operating instructions
1.1 Introduction
Dear Customer,
Thank you for choosing ENERGY TOP W 70, a wall-mounted boiler featuring FERROLIadvanced design, cutting-edge
technology, high reliability and quality construction. Please read this manual carefully since it provides important infor-
mation on safe installation, use and maintenance.
ENERGY TOP W 70 is a high efficiency, low emissions sealed chamber premix condensing heat generator for heat-
ing, running on natural gas or LPG and equipped with a microprocessor control system.
The boiler shell consists of an aluminium finned tube exchanger and a premix burner in steel, equipped with electronic
ignition and ionisation flame control, a modulating speed fan and a modulating gas valve. ENERGY TOP W 70 is a heat
generator arranged to operate alone or in cascade.
1.2 Control panel
11
4
21
3
13
10
Key
1 =
DHW temperature setting decrease button (with
optional hot water tank installed)
2 =
DHW temperature setting increase button (with
optional hot water tank installed)
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 in-
stalled)
10 = Summer mode
11 = Multifunction
4
All manuals and user guides at all-guides.com
16
17 18
reset
6
8 14
fig. 1 - Control panel
cod. 3540M640 - 07/2008 (Rev. 00)
ENERGY TOP W 70
20
23
5
eco
comfort
7
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 Con-
trol (optional)
17 = Information symbol
18 = Arrow symbol
20 = Fault
21 = Circulating pump On
22 = Appears on connecting the external probe (op-
tional)
23 = Boiler Off
25 = Fault reset request
22
2
1
9
12
15
25
EN