COMMISSIONING
SECTION 4
21
9
8
7
6
5
4
3
2
1
0
1
6
3
5
4
1. Air register opening adjustment
-Reference index in position “0” register closed
-Reference index in position “9” register open
2. Flame disc position
3. Air register opening adjuster reference index
4. Air damper in open position (9)
5. Air damper in closed position (0)
6. Air Damper Fixing Screw
When the combustion adjustment is
complete the following combustion analysis
readings will be achieved.
The pump pressure must be adjusted and set correctly to suit the fuel type being used
See table below
Andrews Model No
OFS25
OFS29
OFS63
OFS90
OFS108
OFS163
Smoke
No
0
0
0
0
0
0
Flue Gas Temp
ºC
380
380
260
260
260
260
CO
2
%
11.5
11.5
11.5
11.5
11.5
11.5
O
2
%
5.5
5.5
5.5
5.5
5.5
5.5
Andrews Model No
OFS25
OFS29
OFS63
OFS90
OFS108
OFS163
Nozzle fitted
Kero
0.75x80s
0.85x80s
1.65x80s
2.50x80s
3.00x80s
4.50x80s
Pressure
PSI
113
110
127
113
113
113
Pressure
Bar
7.8
7.6
8.6
7.8
7.8
7.8
Nozzle
Gas
0.55x80s
0.60x80s
1.25x80s
1.75x80s
2.25x80s
3.50x80s
Supplied
Oil
Pressure
PSI
195
211
206
214
187
174
Pressure
Bar
13.5
14.5
14.2
14.8
12.9
12
PUMP
ADJUSTMENT
AIR
ADJUSTMENT
PUMP
PRESSURE
GAUGE
PRESSURE
ADJUSTMENT
2
