5
3
Calydra comfort
100
Appliance category
Cat Ii
2H 3+
Gross heat input C.H. & D.H.W.
Maximum in kW
34.6
Maximum in Btu/h
117,900
Heat output C.H. & D.H.W.
Maximum in kW
28
Maximum in Btu/h
95,600
C.H. operating temperature
Max:
85° C
Min:
35° C
C.H. circuit pressure
Min operating in bar
0.7
in lb/in
2
10
Max operating in bar
2.5
in lb/in
2
36.3
D.H.W. flow rates
@
∆∆
T 30
o
C
in l/min
13.9
in gal/min
3.06
@
∆∆
T 35
o
C
in l/min
11.9
in gal/min
2.62
Cold water mains pressures
Min operating in bar
0.5
in lb/in
2
7.25
Max operating in bar
10
in lb/in
2
145
Flow limiter rate in l/min
10
Compartment ventilation
not required
Natural Gas G20
Gas rate
Maximum in m
3
/h
3.29
Maximum in ft
3
/h
116
Inlet pressure
Nominal in mbar
20
Nominal in in wg
8
Burner pressure
Nominal in mbar
12.8
Nominal in in wg
5.1
Burner injector diameter
Natural Gas G20 in mm
1.28
Calydra comfort
100
Propane L.P.G. G31
Gas rate
Maximum in kg/h
2.42
Maximum in ft
3
/h
44.8
Inlet pressure
Nominal in mbar
37
Nominal in in wg
14.8
Burner pressure
Nominal in mbar
30.4
Nominal in in wg
12.2
Butane L.P.G. G30
Gas rate
Maximum in kg/h
2.45
Maximum in Lbs/h
5.40
Inlet pressure
Nominal in mbar
28
Nominal in in wg
11.2
Burner pressure
Nominal in mbar
24
Nominal in in wg
9.6
Burner injector diameter
L.P.G. G30 and G31 in mm
0.76
Safety discharge
in bar
3
in lb/in
2
43.5
Expansion vessel
Pre-charge pressure in bar
0.7
Pre-charge pressure in lb/in
2
10
Nett capacity at 3 bar in litres
6
Automatic by-pass
Electrical characteristics
Supply
230V~
Consumption
150 W
Protection
IP4 XD
Fuse n°1
2 A
Fuse n°2
1.25 A
External controls
24V~
I
reset
Fig.3
32
31
30
23
25
33
26
24
27
28
29
Technical Data
