Commissioning
Greenstar Danesmoor Utility
ErP+
and Utility System
ErP+
- 6 720 821 720 (2018/04)
41
6.4.6
Combustion checks
▶ Start and run for 20 minutes
▶ Remove sampling point plug (K) to check the smoke reading is
between 0-1. If the smoke level is above 1, check the combustion
settings are correct and the oil nozzle is in good condition.
Fig. 70
▶ Check the CO
2
levels and adjust the air shutter (L) setting according
to table 11.
▶ Check the flue gas temperature is close to the values shown in the
▶ Turn off the electrical supply.
▶ Isolate the oil supply to the burner.
▶ Remove the oil pressure gauge.
▶ Refit the blanking plug (A).
▶ Check and rectify any oil leaks.
2. Switch on the oil supply.
▶ Switch on the electrical supply.
▶ Restart the boiler and run for 5 minutes.
▶ Recheck the CO
2
levels and if required, adjust the air shutter setting
(L) to obtain the correct CO
2
level.
▶ Refit the sample point cap (hand tighten only, do not over tighten)
and refit the burner cover.
Fig. 71
Nominal boiler rating at normal operating temperature using Kerosene (Class C2)
Smoke readings may be inaccurate until the smoke from
burning organic binder in the access door insulation has
ceased.
If the flue gas temperature is too high and the baffles are
correctly fitted, then reduce the oil pump pressure (B) 5-
10p.s.i. to compensate for nozzle variations.
2.
K
6720808218-60.1Wo
RIELLO
RDB OIL PUMP
C
B
A
G
D
L
6720808218-61.1Wo
APPLIANCE MUST BE SET TO CO
2
LEVELS.
AIR SETTINGS GIVEN ARE APPROXIMATE ONLY, AS FLUE LENGTH AND NOZZLE VARIATIONS WILL AFFECT THIS
.
Oil pump
pressure
Fuel flow
rate
Approx
flue gas
temp.
Combustion
head settings
Approx.
air
setting
Input
(appliance)
Output
(appliance)
Air damper
disc
setting
Flue
damper
required
Burner head
Nozzle
bar
psi Kg/h
l/h
°C
%CO2
mm
kW
kW
Greenstar Danesmoor 12/18 model
0.40 x 80° EH
8.5 123 1.12 1.38
67
12.0
10.5
2.3
13.2
13.0
A
Yes
BX & recirculation tube
0.40 x 80° EH
10.0 145 1.30 1.60
70
11.5
11
1.75
15.3
15
B
Yes
BX & recirculation tube
0.50 x 80° EH
10.0 145 1.54 1.90
80
12.0
11.5
2.5
18.3
18.0
C
Yes
BX & recirculation tube
Greenstar Danesmoor 18/25 model
0.50 x 80° EH
10.0 145 1.54 1.90
76
12.5
12.5
1.5
18.3
18.0
N/A
Yes
BX
0.60 x 60° EH
8.8 128 1.84 2.28
81
12.5
14
3.25
21.9
21.5
N/A
Yes
BX
0.65 x 80° EH
9.5 138 2.15 2.66
90
12.5
15
3.25
25.5
25.0
N/A
Yes
BX
Greenstar Danesmoor 25/32 model
0.65 x 80° EH
9.8 142 2.15 2.66
79
11.5
19
3.5
25.5
25.0
N/A
No
BX
0.75 x 80° EH
10.3 150 2.46 3.04
84
12.0
19
4.25
29.1
28.5
N/A
No
BX
0.85 x 80° EH
10.0 145 2.78 3.44
85
12.5
19
4.75
32.7
32.0
N/A
Yes
1)
1) Internal boilers with flues less than 4 metres
BX
Table 11 Combustion settings
