GENERAL
10
Electric degree of protection
category B
X4D
IP
category C
X5D
IP
Absorbed power supply (max)
118
W
Consumption at full load
Elmax
65
W
Consumption at part load
Elmin
19
W
Consumption in standby mode PSB
P sb
4
W
Specified data must not be used to certify the system. Certificates must state the values listed in the “System Service
Booklet” as measured on initial start-up..
Description
RESIDENCE COLONNA CONDENS
KV/130 28
Type of storage cylinder
Vitrified
Storage cylinder layout
Vertical
Heat exchanger layout
Vertical
Maximum power absorbed by heat exchanger
28
kW
DHW temperature setting range
35 ÷ 60
°C
Storage cylinder capacity
137
l
Coil water capacity
5,5
l
Coil heat exchange surface area
0,91
m
2
DHW production
∆T 25°C
13,6
l/min
∆T 35°C
8,8
l/min
Specific flow rate (EN625)
23,3
l/min
Maximum operating pressure of storage cylinder
8
bar
Volume of expansion vessel (DHW)
6
l
Precharge of expansion vessel (DHW)
2,5
bar
For a complete list of accessories and details of their compatibility, refer to the Catalogue.
Description
RESIDENCE COLONNA CONDENS
KV/130 28 ISCN
Function parameters for G20
Lower Wobbe index (at 15°C - 1013 mbar)
45,67
MJ/m
3
S
Rated supply pressure
20
mbar
Minimum supply pressure
10
mbar
Gas diaphragm
6,7
mm
Maximum gas flow rate, DHW/CH
2,96 - 2,12
Sm
3
/h
Minimum gas flow rate, DHW/CH
0,63 - 0,63
Sm
3
/h
Maximum fan speed, DHW/CH
6100 - 4400
giri/min
Minimum fan speed
1700
giri/min
Burner ignition slow fan speed
3700
giri/min
Function parameters for G31
Lower Wobbe index (at 15°C - 1013 mbar)
70,69
MJ/m
3
S
Rated supply pressure
37
mbar
Minimum supply pressure
35
mbar
Gas diaphragm
4,7
mm
Maximum gas flow rate, DHW/CH
2,17 - 1,55
Sm
3
/h
Minimum gas flow rate, DHW/CH
0,47 - 0,47
Sm
3
/h
Maximum fan speed, DHW/CH
6100 - 4300
giri/min
Minimum fan speed
1700
giri/min
Burner ignition slow fan speed
3700
giri/min
ACCESSORIES
