
10
Model
Minimu
m heat
output
kcal/h
kW
Maximu
m heat
output
kcal/h
kW
Minimum
heat
input
kcal/h
kW
Maximum
heat
input
kcal/h
kW
Weight
kg
Boiler
capacity
litres
Water side
pressure
drop
mbar.
Flue gas
side
pressure
drop
mbar.
Operating
pressure
bar.
Max test
pressure
bar.
GRA115RO
77400
90
94600
110
85140
99
98900
115
560 276 10 0.05
3
4.5
GRA150RO
103200
120
129000
150
113520
132
141900
165
670 362 12 0.05
3
4.5
Model
A
mm
B
mm
C
mm
D
mm
H
mm
F
mm
G
mm
E
mm
L
mm
A1 A2
ø
A3
ø
A4
ø
A5
ø
A6
ø
A7
ø
A8
ø
A9
ø
A10
ø
GRA115RO
862 1130 1352 190 1253
1030
350 376 260 2’’ ½”
3
/
4
” ½” 200 ½” ½” 28 1”
GRA150RO
862 1480 1352 190 1253
1030
350 376 260 2’’ ½”
3
/
4
” ½” 200 ½” ½” 28 1”
3.
MAIN PARTS OF THE BOILER
3.1. Fuel feed screw for models GRANOLA 14, 20, 30, 40, 50
Key:
1. Screw
gear
motor
2. Pellet
container
3. Fuel feed screw
4. Pellet
burner
The fuel container located
above the boiler body includes
the feed screw; this is
managed automatically by the
electronic panel based on the
parameter settings.
TOP VIEW (CONTAINER LOCATED
ABOVE THE BOILER BODY)
Содержание GRA115RO
Страница 2: ......
Страница 16: ...16 5 2 Electronic board inside the panel ...