5
ENG
CLEARANCES FROM
COMBUSTIBLE MATERIALS:
Bottom
: 0 mm (0 in.)
Sides
: 0 mm (0 in.)
Rear
: 0 mm (0 in.)
Front
: 0 mm (0 in.)
Top
: 0 mm (0 in.)
Flue (superate vent)
: 150 mm (6 in.)
Flue (co-axial vent):
50 mm (2 in.)
CLEARANCES FROM SERVICE
AND PROPER OPERATION:
Bottom:
150 mm (6 in.)
Sides:
150 mm (6 in.)
Rear:
150 mm (6 in.)
Front:
600 mm (24 in.)
Top:
150 mm (6 in.)
Model 35 BF
Units
Natural gas
Propane
Maximum input
kW
39.2
35.2
But/h
133,800
120,000
Minimum input
kW
23.2
21.3
But/h
79,200
72,700
Maximum output
kW
32.7
31.1
But/h
111,700
106,300
Minimum output
kW
19.6
17.8
But/h 66,900
60,700
Water content
l
8.0
8.0
USgal
2.1
2.1
Electric Power consumption
W
165
165
Maximum C.H. pressure
bar
3
3
psi
43.5
43.5
Maximum C.H. temperature
°C
85
85
F
185
185
Expasion vessel Water content
l
8
8
USgal
2.1
2.1
Expasion vessel Pre-charged
bar
1
1
psi
14.5
14.5
C.H. setting range
°C
40-80
40-80
F
104-176
104-176
D.H.Wsetting range
°C
30-60
30-60
F
86-140
86-140
Continuous D.H.W. flow rate
∆
t 30°C
l/min
15.5
14.7
USgal/min
4.09
3.89
Minimum D.H.W. flow rate
l/min
2.4
2.4
USgal/min
0.63
0.63
Minimum D.H.W. pressure
bar
0.50
0.50
psi
7.3
7.3
Maximum D.H.W. pressure
bar
8.6
8.6
psi
125
125
Vent Category
III
III
Weight kg
40
40
lb
88.2
88.2
Quantity of burners
n°
15
15
Orifice ø
mm
1.30
0.85
Maximum manifold gas pressure
mbar
13.7
24.9
“W.C.
5.5
10.0
Minimum manifold gas pressure
mbar
5.0
8.7
“W.C.
2.0
3.5
Minimum gas supply pressure
mbar
16.2
30
“W.C.
6.5
12.0
MINIMUM CLEARANCES
FROM ELECTRIC METERS,
GAS METERS, REGULATORS
AND RELIEF EQUIPMENT :
US:
4 feet (1.22 m)
CND:
6 feet (1.83 m)