1 general information, Table 2 – Glow-worm EnergySaverCombi 100 User Manual
Page 7

7
221854B
1 General Information
Diagram 1.2
9055
SCHEMATIC LAYOUT OF BOILER
■ For larger systems use an additional expansion vessel.
● Ball valves are fitted in water and gas connections, plus a drain point on all water connections.
Lift Weight
64kg (141lb)
Total Weight (packed)
68kg (150lb)
Total Weight (installed)
86kg (189lb)
● Gas connection
Rc
1
/
2
(
1
/
2
in BSPT)
● Heating and return
22mm compression
● Domestic hot water
15mm compression
Safety valve
Preset 3bar (43.5lbf/in
2
)
Safety valve discharge
15mm copper
80
100
Water content (heat exch)
2.7 ltr (0.59 gall) 2.7 ltr (0.59 gall)
Water content (primary store)
13 ltr (2.86 gall) 12.4 ltr (2.7 gall)
Water content (domestic)
1.3 ltr (0.29 gall) 2 ltr (0.44 gall)
■ Expansion vessel capacity 7 litres (1.54 gallons)
Charge pressure
0.5bar (7.3lbf/in
2
)
Heating system
0.7bar (10.1lbf/in
2
)
minimum pressure
Domestic hot water flow rate
80
100
temp rise 30
0
C 11.4l/min (2.5gall/min) 13.3l/min (2.9gall/min)
35
0
C 9.8l/min (2.2gall/min) 11.4l/min (2.5gall/min)
Maximum flow temperature
65
0
C
Minimum working pressure
0.1bar
■
Maximum heating
130 litres
system water
(28.6 gallons)
content using
at 75
0
C
fitted expansion
average system
vessel, pressurised
temperature
at 1bar.
Electrical supply
230V~50Hz
Electrical rating
115W fused 3A
TABLE 2
D.H.W Max. 8bar
working pressure (150lbf/in
2
)
IP classification
IP40
Internal Fuse rating
1) Type
2AF
2) Type
2AF
3) Type
3AT
NOMINAL kW
80
27.5 27.5 8.0
HEAT Btu/h 93,830 93,830 27,266
INPUT kW
100
32.5 32.5 11.7
GROSS Btu/h 110,890 110,890 39,920
NOMINAL kW
80
24.5 24.5 6.8
HEAT Btu/h 83,600 83,600 23,200
OUTPUT kW
100
28.6 28.6 10.0
Btu/h 97,583 97,583 34,120
COND. kW
80
25.5 25.5 7.7
HEAT Btu/h 87,000 87,000 26,170
OUTPUT kW
100
30.0 30.0 11.3
Btu/h
102,360 102,360 38,556
BURNER
mbar
80
-4.5 -4.5 -0.5
MANIFOLD
wg
-1.8 -1.8 -0.2
SUCTION
PRESSURE
mbar
100
-4.8 -4.8 -0.5
HOT(APPROX)
wg -1.92 -1.92 -0.2
80
9.2-9.6 9.2-9.6 9.2-9.6
BURNER
9.0-9.4 9.0-9.4 9.0-9.4
%CO
2
100
9.2-9.6 9.2-9.6 9.2-9.6
9.0-9.4 9.0-9.4 9.0-9.4
m
3
/h
80
2.6 2.6 0.7
ft
3
/h 91.8 91.8 24.7
TABLE 1
C.H. Max
D.H.W.Max MIN
CASING
DOOR ON
CASING
DOOR OFF
CASING
DOOR ON
CASING
DOOR OFF
m
3
/h
100
2.9 2.9 1.0
ft
3
/h 102.4 102.4 35.3
APPROX.
GAS RATE