Glow-worm swift flow 75e, Installation Instructions Manual, Page: 2 / 28

2
221138C
Diagram 1.1
SAFETY
VALVE
DISCHARGE
63
117
331
168
101
66
107
107
66
2.5
25
2257
2.5
25
82mm
L
C
MOUNTING
WALL
2257A
L
C
450
63
ALL DIMENSIONS in MILLIMETRES
KEY:
15mm COMPRESSION
DOMESTIC WATER Rc
1/
2
(
1/
2
in. BSPT)
GAS CONNECTION
22mm COMPRESSION
CENTRAL HEATING
C.H.
MAX
D.H.W.
MAX
MIN
NOMINAL kW
HEAT
INPUT
(NETT) Btu/h
NOMINAL kW
HEAT
OUTPUT
Btu/h
BURNER mbar
PRESSURE in.wg
APPROX.
m
3
/h
GAS RATE ft
3
/h
TABLE 1
75e
18.2
62,000
27.5
93,750
10.7
36,576
16.12
55,000
22.0
75,000
8.79
30000
15.6
6.3
8.0
3.4 2.4
1.0
2.0
69.5
2.6
92.5
1.2
42.1
C.H.
MAX
D.H.W.
MAX
MIN
NOMINAL kW
HEAT
INPUT
(NETT)
Btu/h
NOMINAL kW
HEAT
OUTPUT
Btu/h
BURNER mbar
PRESSURE in.wg
APPROX.
m 3 /h
GAS RATE ft 3 /h
TABLE 1
80e
19.76
67,400
29.3
100,000
10.72
36,576
17.6
60,000
23.4
80,000
8.8
30000
15.8
6.3
8.5
3.6 2.2
1.0
2.1
75.8
2.8
98.6
1.2
42.1
783
Diagram 1.2
WATER
THROTTLE
MINI
EXPANSION
VESSEL
HEAT EXCHANGER
MAIN BURNER
PRESSURE
SWITCH
D.H.W.
COLD
INLET
C.H.
FLOW
AUTOMATIC
AIR VENT
EXPANSION
VESSEL
FLOW
SWITCH
FANNED
FLUE
SPARK
ELECTRODE
5228
PUMP
GAS
VALVE
SAFETY
VALVE
SAFETY
VALVE DISCHARGE
GAS
SUPPLY
C.H.
RETURN D.H.W.
HOT
OUTLET
1 G e n e r a l