Italtherm 18 K, Инструкция

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Green Heating Technology
52
f If the boiler draws directly from the installation room
(type B appliance installed indoor)
: Do not clean
the room where boiler is installed, while it is working
f
Clean casing with soapy water only. Do not clean casing, other painted or plastic surfaces with thin -
ner.
f In any case of parts replacement, it is mandatory to use ITALTHERM original spare parts.
ITALTHERM declines any responsibility in case of non-original spare parts utilization.
"Once all check and servicing operations have been carried out, the technician must write a report for
the user, who must countersign a copy for receipt and vision"
as prescribed by the regulation in force.
Technical data
TECHNICAL DATA
U .M .
Time Solar 18 K Time Solar 35 K
Gas type G20 G20 G31
CE certification 0694 CM 3400 0694 CM 3400
Class II
2H3P
II
2H3P
Type B23 - B23P - C13 - C33 - C43 - C53 - C63 - C83 - C93
Working temperature range
(min÷max)
°C 0 ÷ +60 0 ÷ +60
Max heat input kW 17.8 33.0 33.0
Min heat input kW 1.7 3.4 5.0
Max heat output 60°/80°C * kW 17.1 32.0 32.0
Min heat output 60°/80°C * kW 1.6 3.2 4.7
Max heat output 30°/50°C * kW 18.8 34.7 34.7
Min heat output 30°/50°C * kW 1.8 3.6 5.2
NO
X
Class 5 5 5
CO at 0% O
2
(Qn) ppm 176.8 176.1 175.2
CO
2
at nominal input % 9.2 9.3 10.4
Condense quantity at Qn (30°/50°C *) l/h 2.09 3.30 2.60
Condense quantity at Qr (30°/50°C *) l/h 0.15 0.22 0.19
Condense acidity pH 2.8 2.8 2.8
Flue temperature (Qn) °C 83.0 78.6 79.8
Flue mass flow rate (60/80°C - Qn) kg/h 28.90 53.02 53.87
EFFICIENCY
Nominal efficiency at 60°/80°C * % 96.2 97.0
Efficiency at 30% load at 60°/80°C * % 100.7 101.2
Nominal efficiency at 30°/50°C * % 105.6 105.1
Efficiency at 30% load at 30°/50°C * % 107.5 107.6
* system return / flow water temperature
Remark:
data have been measured with horizontal coaxial flue , length = 1 m .
(follows)