Diamond G65/GGF4T, Инструкция по эксплуатации, Страница: 4 / 11

4. TECHNICAL DATA TABLE GAS BAINS-MARIE
TOTAL
POWER
kW
TOTAL GAS CONSUMPTION
DIAMETER OF NOZZLES IN
HUNDREDTHS OF A
MILLIMETRE
MODEL
BURNERS
X POWER
No. x kW
MAX MIN
LPG
G30 – G31
kg/h
NATURAL
GAS
G20
m³/h
LPG
G30 – G31
30mbar 37mbar
NATURAL
GAS
G20
20 mbar
G65/GGF4T
1 x 7.5 7.5 3.5 0.583 0.794 135L 205L
G65/GGF7T
2 x 7.5 15 7 1.166 1.588 135L 205L
BY-PASS 110 ADJUSTABLE
PILOT 19 36
PRIMARY AIR POSITION A mm = 10 10
THESE VALUES ARE
APPROXIMATE - ALWAYS MAKE
SURE THE FLAME IS REGULAR.
4.1 GAS CHARACTERISTICS
The data relative to power and consumption refer to the following types of gas:
TYPE OF GAS NET HEAT
VALUE
(NHV)
PRESSURE
mbar
SUPPLY
mm water
G20
(natural gas)
CH
4
9.45 kW m³/h 20 200
G30
(butane)
C
4
H
10
12.68 kW/kg 30 300
G31
(propane)
C
3
H
8
12.87 kW/kg 37 370
G25
(G20L – DE)
8.12 kW m³/h 20 200
G25
(aardgas NL)
8.12 kW m³/h 25 250
When installing the appliances, the gas supply pressures must be those given above in
order to have maximum burner efficiency.
Pressure mbar = 1 millibar = 1 mbar = 10 mm c.d.a. (water column millimetres)
Power = 1 kW = 860 kcal = 3.6 MJ = 3412 BTU