Roberts Gorden UHD[X][S][R] 125 Manual De Usuario
UHD L
OW
P
ROFILE
D
UCT
F
URNACE
I
NSTALLATION
O
PERATION
AND
S
ERVICE
M
ANUAL
36
14.2 Burner Compartment
14.2.1 Burner Injectors
Remove flexible
air duct from spigot
air duct from spigot
Viewing port
for flame probe
for flame probe
Flame Probe
Burner
Compartment
Cover
Compartment
Cover
Ignition Electrode
Remove screws and
pull off burner cover
pull off burner cover
NOTE: Separated combustion
model
model
shown.
The burner compartment is a sealed
compartment. Following any work,
re-seal the compartment with the
gas pipe rubber seal fully in place
and all screws fitted and tight.
compartment. Following any work,
re-seal the compartment with the
gas pipe rubber seal fully in place
and all screws fitted and tight.
MODEL
UHD[X][S][R] 75
UHD[X][S][R] 100
UHD[X][S][R] 125
Orifice Quantity
5
6
7
Natural Gas (G20)
Orifice Marking
49
46
46
P/N
91930049
91930046
91930046
Propane (G31)
Orifice Marking
1.15 mm
1.25 mm
1.25 mm
P/N
91930115
91930125
91930125
Remove manifold
screws and pull
out manifold
Manifold
Inshot
Burners
Orifices
Manifold
Mounting
Bracket
Grommet
Unscrew
Orifices
Manifold
Marking
Folded
Hem
Ensure gas tight fitting
of injectors.
of injectors.
Ensure correct alignment
with burners.
with burners.
Ensure all pipe joints are
gas tight.
gas tight.