AIC NESTA CHROME User manual

EN
cascade -
frame assembly
instructions
FOR THE QUALIFIED PROFESSIONAL
CONDENSING BOILERS
ACCA644919 • 01
NESTA CHROME
RANGE

2ACCA644919_EN • 01
Table of ConTenTs
General InformatIon ....................................3
Boxes and their Contents.....................................5
Required Tools and Materials...............................5
Product InstallatIon ...................................6
Frame Components .............................................6
In Line - on a frame ..............................................7
Back-to-back - on a frame................................11
Hanger for the Flue Gas Manifold ......................16
Reference Documents to Build a Cascade ........19
EN
cascade - general
information and
technical
specifications
FOR THE QUALIFIED PROFESSIONAL
CONDENSING BOILERS
ACCA644919 • 01
NESTA CHROME
RANGE
Safety InStructIonS

3
ACCA644919_EN • 01
General InformatIon
Symbols
Interactive icon, to get back to the
last viewed page
Indicates an essential instruction
which, if not followed, can result
in a hazardous situation that can
cause serious damage to equip-
ment and/or injuries or death.
Indicates an important instruction
which, if not followed, could re-
sult in a hazardous situation that
could cause damage to equip-
ment and/or injuries.
Indicates an essential instruction
in relation with the presence of
electrical power and a danger of
electrical shock.
The appliance must be started/
stopped using the ON/OFF switch
installed on the appliance.
ON OFF
The electrical supply to the prod-
uct must be activated/deactivated
through the external circuit breaker
or the power supply cable must be
connected/disconnected.
The gas supply to the product must
be provided/shut down through the
external gas tap.
The water circuit of the product must
be full of water/empty.
Indicates an important piece of
information.
i
Gas.
Read additional information in anoth-
er location or manual
Ground / Earth.
Heating circuit supply.
Heating circuit return.
High Voltage - danger of electric shock.
....to assembly information.
....to electrical connection information.
....to controller setup information.
.....to maintenance information.
Attach to a strong surface (e.g. wall)
Danger of tipping over
Hand tighten or do not tighten fully.
OK !
Not OK!

4ACCA644919_EN • 01
Product InstallatIon
In-line cascade - on a wall
In-line cascade - on a frame
Cascade - Back-to-back
See “In Line - on a frame” on
page 7
See “Back-to-back - on a
frame” on page 11
EN
cascade - hydraulic
assembly
instructions
FOR THE QUALIFIED PROFESSIONAL
CONDENSING BOILERS
ACCA644919 • 01
NESTA CHROME
RANGE
EN
cascade - hydraulic
assembly
instructions
FOR THE QUALIFIED PROFESSIONAL
CONDENSING BOILERS
ACCA644919 • 01
NESTA CHROME
RANGE
EN
cascade - hydraulic
assembly
instructions
FOR THE QUALIFIED PROFESSIONAL
CONDENSING BOILERS
ACCA644919 • 01
NESTA CHROME
RANGE

5
ACCA644919_EN • 01
Product InstallatIon
Boxes and their Contents
Required Tools and Materials
EN
cascade - general
information and
technical
specifications
FOR THE QUALIFIED PROFESSIONAL
CONDENSING BOILERS
ACCA644919 • 01
NESTA CHROME
RANGE

6ACCA644919_EN • 01
Product InstallatIon
M8x60
M8
X1
X6 X6 X1
X1 X2
Frame Components
Qty
A01 + A02 + A03 1
X4
X1
X1
M8x75
X4
M8
i

7
ACCA644919_EN • 01
Product InstallatIon
4X
X4
X8
X24
X3
X3
M8x60
X24 X4
M8
X12
M8x75
X12
M8
Assembly information is shown for a 3-boiler in-
line cascade. Add required components for more
boilers (up to 6).
i
In Line - on a frame
Qty
A01 + A03 4
A02 3

8ACCA644919_EN • 01
Product InstallatIon
1
2
X16
X16
X8
X8
M8 x 60
M8 x 60

9
ACCA644919_EN • 01
Product InstallatIon
3
Or
EN
cascade - hydraulic
assembly
instructions
FOR THE QUALIFIED PROFESSIONAL
CONDENSING BOILERS
ACCA644919 • 01
NESTA CHROME
RANGE

10 ACCA644919_EN • 01
Product InstallatIon
X12
X12
M8 x 75
X3
X3
4
(5)
(6)
&

11
ACCA644919_EN • 01
Product InstallatIon
4X
X8
X16
X24
X3
X3
M8x60
X24 X4
M8
X12
M8x75
X12
M8
Back-to-back - on a frame
Assembly information is shown for a
6-boiler back-to-back cascade.
i
Qty
A01 4
A02 3
A03 8

12 ACCA644919_EN • 01
Product InstallatIon
1
2
X16
X16
X8
X8
M8 x 60
M8 x 60

13
ACCA644919_EN • 01
Product InstallatIon
3

14 ACCA644919_EN • 01
Product InstallatIon
5
4

15
ACCA644919_EN • 01
Product InstallatIon
X12
X12
M8 x 75
X6
X3
6

16 ACCA644919_EN • 01
Product InstallatIon
Hanger for the Flue Gas Manifold
X2
X1 X5 X4 X7 X2
X1
Qty
Cascade Ext. Kit Rail System Galv 1

17
ACCA644919_EN • 01
Product InstallatIon
X4
X2 X10 X8 X14 X4
X2
Assembly information is shown for a 3-boiler in-
line cascade. Add required components for more
boilers (up to 6).
i
Qty
Cascade Ext. Kit Rail System Galv X2

18 ACCA644919_EN • 01
Product InstallatIon
1
2
X4
X4
X8
M8 x 100
X2

19
ACCA644919_EN • 01
Product InstallatIon
EN
cascade - flue
cascade installation
and maintenance
instructions
FOR THE QUALIFIED PROFESSIONAL
CONDENSING BOILERS
ACCA644921 • 01
NESTA CHROME
RANGE
Reference Documents to Build a Cascade
EN
cascade - electrical
connection,
commissioning and
maintenance
FOR THE QUALIFIED PROFESSIONAL
CONDENSING BOILERS
ACCA644919 • 01
NESTA CHROME
RANGE
EN
cascade - general
information and
technical
specifications
FOR THE QUALIFIED PROFESSIONAL
CONDENSING BOILERS
ACCA644919 • 01
NESTA CHROME
RANGE
EN
cascade - hydraulic
assembly
instructions
FOR THE QUALIFIED PROFESSIONAL
CONDENSING BOILERS
ACCA644919 • 01
NESTA CHROME
RANGE

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