Technical Data; Ultracom Cxi - Glow-worm Ultracom 2 24cxi Installation And Servicing

TECHNICAL DATA

TECHNICAL DATA
5 Ultracom cxi
2
Boiler, type C13, C33, C43, C53
Description
Gas category
SEDBUK rating
Heating
Maximum heating input power
Minimum heating output
power at 80/60°C (P min.)
Maximum heating output
power at 80/60°C (P max.)
Minimum heating output
power at 50/30°C (P min.)
Maximum heating output
power at 50/30°C (P max.)
Minimum heating temperature
Maximum heating
temperature
Minimum heating flow rate
Content of heating expansion
vessel
gallons
Heating expansion vessel
preset pressure
Maximum heating system
volume (approx)
Heating safety valve preset
pressure (PMS)
lbf/in²
Domestic Hot Water
Minimum DHW output power
(P min.)
Maximum DHW output power
(P max.)
Maximum DHW temperature
Specific flow rate (∆T of 35 K)
EN 13203
Minimum inlet water pressure
Maximum inlet water pressure
Combustion
Appliance NOx class
Electrical
Electrical supply
Standby mode electrical
power
Operational mode electrical
power (Max)
Internal fuse rating on main
PCB
Index of electrical protection
(EN 60529)
- 8 -
Supplied By www.heating spares.co Tel. 0161 620 6677
Unit 24 cxi 30 cxi 35 cxi
ll ll ll
2H3P 2H3P 2H3P
% 90.3 90.3 90.4
kW 18.5 25 30.6
kW 4.9 5.9 8.5
kW 18.2 24.6 30
kW 5.4 6.6 9.3
kW 19.6 26.7 32.8
°C 10 10 10
°C 80 80 80
l/h 400 400 400
l 8 8 8
1.76 1.76 1.76
bar 0.75 0.75 0.75
psi 10.9 10.9 10.9
l 160 160 160
bar 2.5 2.5 2.5
36/3 36/3 36/3
kW 5.1 6.1 8.7
kW 25.5 30.6 35.7
°C 60 60 60
l/min 10.4 12.5 14.6
bar 0.3 0.3 0.3
psi 4.3 4.3 4.3
bar 10 10 10
psi 145 145 145
5 5 5
230V 230V 230V
V/Hz
50Hz 50Hz 50Hz
W 6 6 6
W 151 151 151
A 2 2 2
IPX4D IPX4D IPX4D
Description Unit
Gas connection Ø O.D. mm
Heating flow and return
mm
connection Ø O.D.
Domestic Hot Water
mm
connection Ø O.D.
Condensate connection Ø I.D. mm
Safety valve discharge
mm
connection Ø O.D.
Lift weight
Total weight (installed)
Number of CE certificate
Description Unit
Natural Gas G 20 (15 °C, 1013.25 mbar)
Maximum DHW gas flow rate
m
Maximum heating gas flow
m
rate
Minimum gas flow rate
m
CO2 at Qmax DHW +
"tolerance case ON"
CO2 at Qmax DHW +
"tolerance case OFF"
CO2 at Qmin +
"tolerance case ON"
CO2 at Qmin +
"tolerance case OFF"
Inlet pressure mbar
Propane Gas G 31 (15 °C, 1013.25 mbar)
Maximum DHW gas flow rate
kg/h
Maximum heating gas flow
kg/h
rate
Minimum gas flow rate
kg/h
CO2 at Qmax DHW +
"tolerance case ON"
CO2 at Qmax DHW +
"tolerance case OFF"
CO2 at Qmin +
"tolerance case ON"
CO2 at Qmin +
"tolerance case OFF"
Inlet pressure mbar
0020085231_02 - 05/10 - Glow-worm
24 cxi 30 cxi 35 cxi
15 15 15
(copper) (copper) (copper)
22 22 22
(copper) (copper) (copper)
15 15 15
(copper) (copper) (copper)
21.5 21.5 21.5
(plastic) (plastic) (plastic)
15 15 15
(copper) (copper) (copper)
kg 37 38 38
lb 82 83 84.5
kg 42 43 43
1312 1312 1312
BU BU BV
5334 5335 5336
24 cxi 30 cxi 35 cxi
3
/h 2.70 3.24 3.77
3
1.96 2.65 3.24
/h
3
0.54 0.65 0.92
/h
9.2 ± 9.2 ± 9.2 ±
%
0.3% 0.3% 0.3%
9 ± 9 ± 9 ±
%
0.2% 0.2% 0.2%
8.9 ± 8.9 ± 8.9 ±
%
0.3% 0.3% 0.3%
8.7 ± 8.7 ± 8.7 ±
%
0.2% 0.2% 0.2%
20 20 20
1.98 2.38 2.77
1.44 1.94 2.37
0.4 0.47 0.67
10.3 ± 10.3 ± 10.3 ±
%
0.3% 0.3% 0.3%
10.1 ± 10.1 ± 10.1 ±
%
0.2% 0.2% 0.2%
9.8 ± 9.8 ± 9.8 ±
%
0.3% 0.3% 0.3%
9.6 ± 9.6 ± 9.6 ±
%
0.2% 0.2% 0.2%
37 37 37