Ambirad DR 130 Informações para o utilizador, instruções de instalação e de manutenção - Página 11

Procurar online ou descarregar pdf Informações para o utilizador, instruções de instalação e de manutenção para Aquecedor a gás Ambirad DR 130. Ambirad DR 130 15 páginas. Radiant gas heaters

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CONVERTING HEATERS FROM ONE GAS TO ANOTHER
Heaters which carry the I
without modification:
Heaters which have the I
(Propane) in the following countries without modification:
These heaters may also be used in the following countries where the propane supply pressure is 50mbar:
The operating pressure should be checked and reset to 25mbar during commissioning of the heaters (see page 7).
They are also suitable for use where the propane supply pressure is 30mbar:
The operating pressure should be checked and reset to 25mbar during commissioning of the heaters (see page 7).
Heaters which are to be used in France and Belgium with Natural Gas must be converted to I
by changing the gas valve for a valve which includes a flow restrictor instead of a governor.
Heaters for use in Germany with Natural Gas require to be converted to I
physically identical to the I
on group LL gases (G25 @ 20 mbar). The operating gas pressure of the burner must be reset to 15 mbar after the
injectors have been changed.
NOTE: The DR 50 and DR 80 models are not suitable for use with group LL gases.
Heaters for use in the Netherlands with Natural Gas must be converted to I
that the injectors be changed to the sizes given below. The operating pressure must also be adjusted to 15 mbar
after the injectors have been changed. This must be done while the heater is supplied with Natural Gas (G25) at an
inlet pressure of 25 mbar.

INJECTOR SIZES

MODEL
DR 30
DR 50
DR 60
DR 80
DR 90
DR 100
DR 120
DR 130
DR 150
DR 160
marking on the data badge are suitable for use on Natural Gas in the following countries
2H
United Kingdom, Ireland, Austria, Denmark, Finland, Italy, Portugal, Spain
Sweden, Switzerland
and inlet gas pressure of 37mbar marking on the data badge are suitable for use on LPG
3P
United Kingdom, Ireland, France, Portugal, Spain, Switzerland
Austria, Germany, Netherlands, Spain
Denmark, Finland, Netherlands and Sweden
heaters except that a change of injectors is required when the appliances are to be used
2H
INJECTOR SIZE
I2H, I2E+ and I2ELL
HEATERS
HEATERS USING
(Nat. Gas - G20)
GROUP L AND LL
(mm)
Marking
2.25
A
2.1
B
2.25
A
2.1
B
2.25
A
2.35
C
2.25
A
2.35
C
2.25
A
2.35
C
INJECTOR SIZE
INJECTOR SIZE
I2L AND I2ELL
I3P HEATERS
(LPG - Propane -
G31)
GASES
(Nat. Gas - G25)
(mm)
Marking
(mm)
2.5
G
1.6
2.35
C
1.5
2.5
G
1.6
2.35
C
1.5
2.5
G
1.6
2.6
H
1.65
2.5
G
1.6
2.6
H
1.65
2.5
G
1.6
2.6
H
1.65
category heaters
2E+
category appliances. These are
2ELL
category appliances. This requires
2L
NUMBER
OF
INJECTORS
Marking
D
1
E
2
D
2
E
3
D
3
F
3
D
4
F
4
D
5
F
5
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