Boiler Specification - Glow-worm Flexicom 24cx Installation And Servicing Manual

BOILER SPECIFICATION

Lift weight
Total weight (installed)
Gas connection Ø O.D.
Heating and return connection Ø O.D.
Domestic hot water connection Ø O.D.
Condensate connection Ø I.D.
Safety valve discharge connection ØO.D.
Heating circuit safety valve (preset)
Heating system minimum pressure
Maximum domestic hot water circuit
Minimum working pressure to obtain
maximum domestic flow
Minimum working pressure to obtain
domestic hot water
Specific water rate at 35° rise
Min. flow rate around C.H. at 35° rise
Maximum domestic hot water temperature
Expansion vessel capacity
Expansion vessel charge pressure
Electrical supply
Electrical rating
EN437 IP clasification
Internal fuse rating on main PCB
Gas supply (governed meter only) and Cat G20 natural gas
Gas Category
Inlet gas working pressure
Burner % CO case on
2
Burner % CO case off
2
Approximate max. gas rate
after 10 mins. from cold
Approximate min. gas rate
after 10 mins. from cold
Approximate gas rate
at part load.
Flue type
NOx
Heat output condensing mode
Heat input Nett Q = kW
Heat output P = kW
SEDBUK rating
1 Boiler Specification
24cx
36kg (79Ib)
41kg (90Ib)
15mm. copper
22mm. copper
15mm. copper
21.5mm. plastic
15mm. copper
2
3 bar (43.5Ibf/in )
2
0.7bar (10.1Ibf/in )
2
10bar (145Ibf/in )
2
1.0bar (14.5lbf/in )
2
0.2bar (2.9Ibf/in )
9.85L/min.
776L/hr.
63°
8 litres (1.76 gallons)
2
0.5bar (7.3Ibf/in )
230V~50Hz fused 3A
180W fused 3A
IPX4D
2A
I
2H
20mbar
9.3 nominal
9.3 nominal
3
1.93 m /h
3
68.1 ft /h
3
0.99 m /h
3
35.1 ft /h
PLEASE REFER TO THE COMMISSIONING SECTION
C , C , C
13 33 53
Class 5
18.8kW
DHW max. 25.5 min. 9.4 DHW max. 30.8 min. 9.4 DHW max. 35.8 min. 9.4
CH max. 18.3 min. 9.4
DHW max. 25.1 min. 9.3 DHW max. 30.0 min. 9.3 DHW max. 35.0 min. 9.3
CH max. 18.0 min. 9.3
Band A 90.3%
7
30cx 35cx
36kg (79Ib) 36kg (79lb)
41kg (90Ib) 41kg (90lb)
15mm. copper 15mm. copper
22mm. copper 22mm. copper
15mm. copper 15mm. copper
21.5mm. plastic 21.5mm. plastic
15mm. copper 15mm. copper
2
3 bar (43.5Ibf/in ) 3 bar (43.5Ibf/in
2
0.7bar (10.1Ibf/in ) 0.7bar (10.1Ibf/in
2
10bar (145Ibf/in ) 10bar (145Ibf/in
2
1.0bar (14.5lbf/in ) 1.0bar (14.5lbf/in
2
0.2bar (2.9Ibf/in ) 0.2bar (2.9Ibf/in
12.3L/min. 14.4L/min
1032L/hr. 1204L/hr
63° 63°
8 litres (1.76 gallons) 8 litres (1.76 gallons)
2
0.5bar (7.3Ibf/in ) 0.5bar (7.3Ibf/in
230V~50Hz fused 3A 230V~50Hz fused 3A
180W fused 3A 180W fused 3A
IPX4D IPX4D
2A 2A
G20 natural gas G20 natural gas
I I
2H 2H
20mbar 20mbar
9.3 nominal 9.3 nominal
9.3 nominal 9.3 nominal
3
2.59 m /h 3.26 m
3
91.5 ft /h 115 ft
3
0.99 m /h 0.99 m
3
35.1 ft /h 35.1 ft
C , C , C C
13 33 53 13
Class 5 Class 5
24.9kW 31.0kW
CH max. 24.5 min. 9.4 CH max. 30.8 min. 9.4
CH max. 24.0 min. 9.3 CH max. 30.0 min. 9.3
Band A 90.0% Band A 90.0%
2
)
2
)
2
)
2
)
2
)
2
)
3
/h
3
/h
3
/h
3
/h
, C , C
33 53