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EQUIPMENT /
TECHNIC
AL DA
T
A
TECHNICAL DATA
2.2 OPTIONAL
EQUIPMENT
A high limit thermostat is available as an option.
2.3 TECHNICAL
DATA
The physical and the technical data for the Torrent range covered by this manual presented in
tables 2.3 – 2.8. The reference notes for these tables are described below.
[1] The maximum dwelling floor area calculated using SAP 2005 procedure for compliance with
the Building Regulations 2000 relating to solar heating systems. For further guidance see
‘Heating system compliance guide’.
[2] The maximum net area of solar panels calculated at 25l/m2 of dedicated solar volume for
compliance with the Building Regulations relating to solar heating systems. For further
guidance see
‘Heating system compliance guide’.
[3] Pressure loss characteristics of the primary (boiler) heat exchanger measured at 0.25 l/s
flow rate as specified in BS 1566, BS EN 12897 and
‘Performance specification of thermal
stores’, an HWA publication.
[4] Pressure loss characteristics of the solar heat exchanger measured at 0.25 l/s flow rate as
BS EN 12897 and
‘Performance specification of thermal stores’, an HWA publication.
[5] Performance rating of the primary (boiler) heat exchanger measured using procedure
defined in the
‘Performance specification of thermal stores’, an HWA publication.
[6] Hot water performance measured at store charge temperature of 75
o
C, mains inlet pressure
of 2.0bar and the dhw mixing valve set at 55
o
C.
Summary of Contents for TORRENT COMBI-PREHEAT
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