Rizzoli ST - Technical Data

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7. TECHNICAL DATA
7.1 TECHNICAL DATA
Model L 90 S 80 S 90 LT 90 ST 90
Weight 569 lbs 419 lbs 463 lbs 630 lbs 485 lbs
Nominal power
34'803
BTU/hr
34'803
BTU/hr
34'803
BTU/hr
81'209
BTU/hr
81'209
BTU/hr
Nominal power given to water -- -- --
45'722
BTU/hr
45'722
BTU/hr
Nominal power given to
environment
34'803
BTU/hr
34'803
BTU/hr
34'803
BTU/hr
35'827
BTU/hr
35'827
BTU/hr
Efficiency 83,3 % 83,3 % 83,3 % 77,0 % 77,0 %
Emissions CO (13% O
2
) 0,04 % 0,04 % 0,04 % 0,52 % 0,52 %
Chimney vacuum 0.0478 wc 0.0478 wc 0.0478 wc 0.0482 wc 0.0482 wc
Exhaust gas temperature (*) 333,5 °F 333,5 °F 333,5 °F 588,8 °F 588,8 °F
Exhaust gas flow 0,027 lbs/s 0,027 lbs/s 0,027 lbs/s 0,038 lbs/s 0,038 lbs/s
Boiler capacity -- -- -- 3,17 gal 3,17 gal
System pressure (max) -- -- -- 43,5 psi 43,5 psi
Combustible consumption 6,17 lbs/h 6,17 lbs/h 6,17 lbs/h 15,4 lbs/h 15,4 lbs/h
Max. combustible quantity 6,6 lbs 6,6 lbs 6,6 lbs 15,4 lbs 15,4 lbs
Autonomy 1 h 1 h 1 h 1 h 1 h
Electric power -- -- -- -- --
Tension -- -- -- -- --
Frequency -- -- -- -- --
(*) Average temperature at nominal power. It is possible to obtain higher instantaneous exhaust gas temperatures. It is
recommended to use always pipes with minimum specify T400.
7.2 SAFETY DISTANCES SINGLE WALL PIPE
Safety distances from flammable or sensible to heat materials in absence of other isolating systems.
Model Sides Back Front Top
L 90 46 cm (18”) 46 cm (18”) 91 cm (36”) 122 cm (48”)
S 80 46 cm (18”) 46 cm (18”) 91 cm (36”) 122 cm (48”)
S 90 46 cm (18”) 46 cm (18”) 91 cm (36”) 122 cm (48”)
LT 90 46 cm (18”) 46 cm (18”) 91 cm (36”) 122 cm (48”)
ST 90 46 cm (18”) 46 cm (18”) 91 cm (36”) 122 cm (48”)
For double wall pipe see SAFETY LABEL page 10 Part 2.
7.3 REGULATIONS AT NOMINAL POWER
Model L 90 S 80 S 90 LT 90 ST 90
Air intake lever Open Open Open Slightly open Slightly open
Draught regulator -- Open (5/6) Open (5/6) -- Open (7/8)
Starting key Closed Closed Closed Closed Closed