3
Plate Heat Exchanger Kits
1 INTRODUCTION
This technical data contains information for dimensioning & assembly of a
cascade system kit for the Evo S.
GENERAL DESCRIPTION OF FRAME & HEADER KITS
A requirement to spread the total required heat output over several boilers can
be accommodated by the use of the Evo S multiple boiler frame & header kit
options.
The flue configurations for the range of appliances using these system kits are
C13, C33 & B23 (See appliance manual).
Note
. In the case of the 150 kW
boiler, this must be flued in accordance to the Clean Air Act.
All headers and pipe work should be insulated in accordance with the Non
Domestic Building Services Compliance Guide. To ensure compliance with the
maximum heat loss criteria, insulation thickness should be calculated according
to BS EN ISO 12241 using standardised assumptions.
2.1 FRAME AND HEADER KIT DESIGN OPTIONS
Note:
All boilers need to be sized in accordance to the total required
heat load and the modulation capabilities of the appliances.
2 GENERAL DESCRIPTION OF CASCADE SYSTEMS
continued . . . . .
Max Boilers in Cascade @ stated
Header Size
PHEX Options
Boiler Type
Boiler Header
Size
No
Max Output
(kW)
Evo S 40
DN50
4
160
60 kW, 150 kW, 300 kW
Evo S 60
DN50
4
240
Evo S 70
DN50
4
280
Evo S 80
DN80
6
480
150 kW, 300 kW, 450 kW, 600 kW
Evo S 100
DN80
6
600
Evo S 120
DN80
5
600
Evo S 150
DN100
6
900
300 kW, 450 kW, 600 kW, 750 kW, 900 kW
Note:
The total system output must not exceed the Plate Heat
Exchanger Kit Rating.
One Plate Heat Exchanger Kit required per cascade.
Table 1 - Cascade Options
Table 2 - Available Boilers
kW
Product No.
Evo S 40
100008264200
Evo S 60
100008264300
Evo S 70
100008265900
Evo S 80
100008264400
Evo S 100
100008264500
Evo S 120
100008264600
Evo S 150
100008264700
PHE Kits (kW)
Outlet Connection Size
60
DN25 FLANGE
150
300
DN50 FLANGE
450
600
750
DN80 FLANGE
900
Table 3 - PHEX Kit Outlet Connection Size
Содержание EVO S 100
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