Roberts Gorden DAT100 User Manual
Page 42
D
UAL
A
IR
®
H
EATING
AND
COOLING
U
NITS
I
NSTALLATION
O
PERATION
AND
S
ERVICE
M
ANUAL
36
16.2 Burner Compartment
16.2.1 Burner Injectors
Remove flexible
air duct from spigot
Remove
access plate
Remove screws and
pull off burner cover
Viewing port
for flame probe
Viewing port
for ignition electrode
Flame probe
Burner
compartment
cover
Rubber Seal
Ignition electrode
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.
Remove manifold
screws and pull
out manifold
Manifold
Burners
Injectors
Burner
screws
Burner
venturi
Unscrew
Injectors
Manifold
Marking
Ensure gas tight fitting of injectors.
Ensure correct alignment with burners.
Ensure all pipe joints are gas tight.
75
90
100
115
12
14
15
17
mm dia
2.71
2.71
2.71
2.71
in dia
0.1067
0.1067
0.1067
0.1067
36
36
36
36
91930036
91930036
91930036
91930036
mm dia
1.51
1.51
1.51
1.51
in dia
0.0594
0.0594
0.0594
0.0594
53
53
53
53
91930053
91930053
91930053
91930053
Marking
RG P/N
Injector Size
Injector Quantity
LPG Gas Propane (G31) and LPG Gas Butane (G30)
MODEL
Injector Size
Marking
RG P/N
Natural Gas (G20) and (G25)