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Technical data, 5 ultracom – Glow-worm Ultracom2 cxi User Manual

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0020085231_02 - 05/10 - Glow-worm

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TECHNICAL DATA

5 Ultracom

2

cxi

Boiler, type C13, C33, C43, C53

Description

Unit

24 cxi

30 cxi

35 cxi

Gas category

ll

2H3P

ll

2H3P

ll

2H3P

SEDBUK rating

%

90.3

90.3

90.4

Heating
Maximum heating input power

kW

18.5

25

30.6

Minimum heating output

power at 80/60°C (P min.)

kW

4.9

5.9

8.5

Maximum heating output

power at 80/60°C (P max.)

kW

18.2

24.6

30

Minimum heating output

power at 50/30°C (P min.)

kW

5.4

6.6

9.3

Maximum heating output

power at 50/30°C (P max.)

kW

19.6

26.7

32.8

Minimum heating temperature

°C

10

10

10

Maximum heating

temperature

°C

80

80

80

Minimum heating flow rate

l/h

400

400

400

Content of heating expansion

vessel

l

8

8

8

gallons

1.76

1.76

1.76

Heating expansion vessel

preset pressure

bar

0.75

0.75

0.75

psi

10.9

10.9

10.9

Maximum heating system

volume (approx)

l

160

160

160

Heating safety valve preset

pressure (PMS)

bar

2.5

2.5

2.5

lbf/in²

36/3

36/3

36/3

Domestic Hot Water
Minimum DHW output power

(P min.)

kW

5.1

6.1

8.7

Maximum DHW output power

(P max.)

kW

25.5

30.6

35.7

Maximum DHW temperature

°C

60

60

60

Specific flow rate (∆T of 35 K)

EN 13203

l/min

10.4

12.5

14.6

Minimum inlet water pressure

bar

0.3

0.3

0.3

psi

4.3

4.3

4.3

Maximum inlet water pressure

bar

10

10

10

psi

145

145

145

Combustion
Appliance NOx class

5

5

5

Electrical
Electrical supply

V/Hz

230V

50Hz

230V

50Hz

230V

50Hz

Standby mode electrical

power

W

6

6

6

Operational mode electrical

power (Max)

W

151

151

151

Internal fuse rating on main

PCB

A

2

2

2

Index of electrical protection

(EN 60529)

IPX4D

IPX4D

IPX4D

Description

Unit

24 cxi

30 cxi

35 cxi

Gas connection Ø O.D.

mm

15

(copper)

15

(copper)

15

(copper)

Heating flow and return

connection Ø O.D.

mm

22

(copper)

22

(copper)

22

(copper)

Domestic Hot Water

connection Ø O.D.

mm

15

(copper)

15

(copper)

15

(copper)

Condensate connection Ø I.D.

mm

21.5

(plastic)

21.5

(plastic)

21.5

(plastic)

Safety valve discharge

connection Ø O.D.

mm

15

(copper)

15

(copper)

15

(copper)

Lift weight

kg

37

38

38

lb

82

83

84.5

Total weight (installed)

kg

42

43

43

Number of CE certificate

1312

BU

5334

1312

BU

5335

1312

BV

5336

Description

Unit

24 cxi

30 cxi

35 cxi

Natural Gas G 20 (15 °C, 1013.25 mbar)

Maximum DHW gas flow rate

m

3

/h

2.70

3.24

3.77

Maximum heating gas flow

rate

m

3

/h

1.96

2.65

3.24

Minimum gas flow rate

m

3

/h

0.54

0.65

0.92

CO2 at Qmax DHW +

"tolerance case ON"

%

9.2 ±

0.3%

9.2 ±

0.3%

9.2 ±

0.3%

CO2 at Qmax DHW +

"tolerance case OFF"

%

9 ±

0.2%

9 ±

0.2%

9 ±

0.2%

CO2 at Qmin +

"tolerance case ON"

%

8.9 ±

0.3%

8.9 ±

0.3%

8.9 ±

0.3%

CO2 at Qmin +

"tolerance case OFF"

%

8.7 ±

0.2%

8.7 ±

0.2%

8.7 ±

0.2%

Inlet pressure

mbar

20

20

20

Propane Gas G 31 (15 °C, 1013.25 mbar)

Maximum DHW gas flow rate

kg/h

1.98

2.38

2.77

Maximum heating gas flow

rate

kg/h

1.44

1.94

2.37

Minimum gas flow rate

kg/h

0.4

0.47

0.67

CO2 at Qmax DHW +

"tolerance case ON"

%

10.3 ±

0.3%

10.3 ±

0.3%

10.3 ±

0.3%

CO2 at Qmax DHW +

"tolerance case OFF"

%

10.1 ±

0.2%

10.1 ±

0.2%

10.1 ±

0.2%

CO2 at Qmin +

"tolerance case ON"

%

9.8 ±

0.3%

9.8 ±

0.3%

9.8 ±

0.3%

CO2 at Qmin +

"tolerance case OFF"

%

9.6 ±

0.2%

9.6 ±

0.2%

9.6 ±

0.2%

Inlet pressure

mbar

37

37

37

TECHNICAL DATA