Appendices
Installation, use and maintenance manual – G gas unit heater
45
8
Figure 8.3
Item
Symbol
Value
Unit
Item
Symbol
Value
Unit
Rated hea
�
ng capacity
P
rated,h
56,2
kW
Useful e
ffi
ciency at rated
hea
�
ng capacity (*)
η
nom
87,4
%
Minimum capacity
P
min
20,2
kW
Useful e
ffi
ciency at
minimum capacity (*)
η
pl
94,2
%
At rated hea
�
ng
capacity
el
max
0,580
kW
Envelope loss factor
F
env
0,0
%
At minimal capacity
el
min
0,464
kW
Igni
�
on burner power
consump
�
on (*)
P
ign
0,0
kW
In standby mode
el
sb
0,000
kW
Emissions of nitrogen
oxides (*)
NOx
27
mg/kWh input
energy (GCV)
Emission e
ffi
ciency
η
s,
fl
ow
94,1
%
Seasonal space hea
�
ng
energy e
ffi
ciency
η
s,h
86,1
%
Contact details
Robur SPA, Via Parigi 4/6, I-24040 Zingonia (BG)
Type of fuel: [gas/liquid/electricity]
gas
Table 9
Informa
�
on requirements for warm air heaters
Model(s): Informa
�
on to iden
�
fy the model(s) to which the informa
�
on relates:
B
1
warm air heater: [yes/no]
C
2
warm air heater: [yes/no]
C
4
warm air heater: [yes/no]
G60
no
no
no
(*) Not required for electric warm air heaters.
Capacity
Useful e
ffi
ciency
Electric power consump
�
on (*)
Other items
Figure 8.4
Item
Symbol
Value
Unit
Item
Symbol
Value
Unit
Rated hea
�
ng capacity
P
rated,h
90,2
kW
Useful e
ffi
ciency at rated
hea
�
ng capacity (*)
η
nom
87,4
%
Minimum capacity
P
min
33,5
kW
Useful e
ffi
ciency at
minimum capacity (*)
η
pl
95,2
%
At rated hea
�
ng
capacity
el
max
1,000
kW
Envelope loss factor
F
env
0,0
%
At minimal capacity
el
min
0,800
kW
Igni
�
on burner power
consump
�
on (*)
P
ign
0,0
kW
In standby mode
el
sb
0,000
kW
Emissions of nitrogen
oxides (*)
NOx
42
mg/kWh input
energy (GCV)
Emission e
ffi
ciency
η
s,
fl
ow
92,9
%
Seasonal space hea
�
ng
energy e
ffi
ciency
η
s,h
85,5
%
Contact details
Robur SPA, Via Parigi 4/6, I-24040 Zingonia (BG)
Type of fuel: [gas/liquid/electricity]
gas
Table 9
Informa
�
on requirements for warm air heaters
Model(s): Informa
�
on to iden
�
fy the model(s) to which the informa
�
on relates:
B
1
warm air heater: [yes/no]
C
2
warm air heater: [yes/no]
C
4
warm air heater: [yes/no]
G100
no
no
no
(*) Not required for electric warm air heaters.
Capacity
Useful e
ffi
ciency
Electric power consump
�
on (*)
Other items