Worcester Greenstar Danesmoor Utility Regular ErP 12/18 Installation, Commissioning And Servicing Instruction Manual page 38

Commissioning
▶ 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.
3. Switch on the oil supply.
▶ Switch on the electrical supply.
▶ Restart the boiler and run for 5 minutes.
▶ Recheck the CO levels and if required, adjust the air shutter setting
2
(L) to obtain the correct CO level.
2
▶ Refit the sample point cap (hand tighten only, do not over tighten)
and refit the burner cover.
G
D
RIELLO
RDB OIL PUMP
C
B
A
Fig. 67
Nominal boiler rating at normal operating temperature using 28 second kerosene
Oil pump
pressure
Nozzle (bar/psi)
Boiler 12/18 RDB 2.2
0.35x80°SR 9/132
0.45x60°ES 7.5/110
0.55x80°EH 7.8/115
Boiler 18/25 RDB 2.2
0.50x80°ES 8.5/125
0.60x60°ES 8.5/125
0.75x80°ES 7.5/110
Boiler 25/32 RDB 2.2
0.75x80°ES 7.5/110
0.75x80°ES 10/147
0.85x80°EH 9.5/140
Table 8 Burner information
APPLIANCE MUST BE SET TO CO
AIR SETTINGS GIVEN ARE APPROXIMATE ONLY, AS FLUE LENGTH AND NOZZLE VARIATIONS WILL AFFECT THIS.
38
L
6720808218-61.1Wo
Fuel flow rate Approx.
flue gas
kg/h l/h temp. °C %CO
1.04 1.32 72
1.28 1.63 77
1.54 1.96 80
1.58 1.96 76
1.84 2.33 81
2.15 2.72 87
2.15 2.72 79
2.45 3.11 81
2.75 3.48 86
LEVELS.
2
Approx Input Output Air damper
air
setting kW kW
2
11.0 3.0 12.3 12.0
11.5 5.0 15.4 15.0
12.0 5.0 18.5 18.0
11.5 3.0 18.5 18.0
12.0 3.5 22.1 21.5
12.0 4.5 25.7 25.0
11.5 3.5 25.7 25.0
12.0 4.5 29.4 28.5
12.5 5.0 33.0 32.0
Greenstar Danesmoor Utility ErP
disk
setting Burner head
12/15 LD2X Short
12/15 LD2X Short
18 LD2X Short
18 LD2SX Short
21.5 LD2SX Short
25 LD2SX Short
N/A T2 Short
N/A T2 Short
N/A T2 Short
and Utility System ErP - 6 720 813 286 (2014/09)