Italtherm CITY BASIC - Technical Data (Continued)

35
TECHNICAL DATA (cont'd)

City Basic 24 C
Gas type G20 G30 / G31
HOT WATER
Flow rate at 25°C temp. rise l/min 13.3
Flow rate at 30°C temp. rise l/min 11.1
Min water ow
(for the DHW funcon acvaon)
l/min 2.2
Min supply pressure
(for the DHW funcon acvaon)
bar 0.5
Max supply pressure bar 6
Temperature selecon range
(min÷max)
°C 30÷55
ELECTRICAL DATA
Voltage / frequency
(nominal voltage)
V / Hz
220÷240 / 50
(230V)
Power consumpon W 110
Level of protecon IP X4D
DIMENSIONS
Width - Height - Depth mm see "Dimensions and connecons" on page 13
Weight kg 29
CONNECTIONS
Hydraulic and gas connecons see "Dimensions and connecons" on page 13
Flue:
types, lengths and diameters
see "Chimney connecons" on page 18

Nominal pressure mbar 20 29 / 37
Inlet pressure (min÷max) mbar 17 ÷ 25
28÷30 (G30)
35÷40 (G31)
Injectors number 12 12
Injectors diameter mm/100 125 77 / 77

Qmax
m³/h 2.72
kg/h 2.02 / 1.99
Qmin
m³/h 1.09
kg/h 0.81 / 0.80
Note: data have been measured with minimum length ue outlet duct (1 meter; see "Chimney con-
necons" on page 18).