Worcester GREENSTAR HEATSLAVE 12/18 Instruction Manual page 36

RIELLO
RDB OIL PUMP
5
NOMINAL BOILER RATING AT NORMAL OPERATING TEMPERATURE
USING 28sec KEROSENE:
OIL
PUMP
NOZZLE
PRESSURE
(p.s.i.)
12/18 - Riello RDB 1 Burner :
0.35 80°SR 105 1. 0 4
0.45 60°ES 120 1.29
0.50 60°ES 125 1.55
18/25 - Riello RDB 2.2 Burner
0.50 60°ES 125 1.56
0.65 60°ES 120 1.86
0.75 60°ES 115 2.17
25/32 - Riello RDB 2.2 Burner
0.75 60°ES 105 2.15
0.75 60°ES 140 2.45
0.85 60°ES 150 2.75
36
STARTING THE APPLIANCE
C
A - Bleed & pressure gauge port
B
B - Pressure adjustment
C - Vacuum gauge port
A
L
APPROX
FUEL
APPROX.
FLUE
FLOW RATE %CO AIR
GAS
2
TEMP.
SETTING
Kg/h l/h
( °C )
1.32 64 12 .0 4.5
1.63 67 12.0 3.0
1.96 72 12.5 4.5
:
1.98 75 11.5 2.0
2.36 78 12.0 3.0
2.75 84 12.5 4.5
:
2.72 78 11.5 3.0
3.10 80 12.0 4.0
3.48 83 12.5 5.0
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE 12/18-18/25-25/32
APPLIANCE
AIR
INPUT OUTPUT
DAMPER
DISC
kW Btu/hr kW Btu/hr
12kW
12.4 42300 12 40900
15-18kW 15.5 52900 15 51200
15-18kW 18.6 6 3500 18 61400
18-25kW 18.6 63300 18 61400
18-25kW 22.2 75100 21.5 73400
25.8 8 9700 25 85300
18-25kW
N/A 25.5 87040 25 85300
29.1 99200 28.5 97200
N/A
32.7 111400 32 109200
N/A
STARTING THE APPLIANCE
4Check the CO
levels and adjust the air
2
shutter (L) setting according to the table
opposite.
4Check the flue gas temperature is close to
the values shown in the table.
If the flue gas temperature is too high and
the baffles are correctly fitted, then reduce
the oil pump pressure (B) 5-10 p.s.i. to
compensate for nozzle variations.
4Turn off the electrical supply.
4Isolate the oil supply to the burner.
4Remove the oil pressure gauge.
4Refit the blanking plug (A).
4Check and rectify any oil leaks.
54Switch on the oil supply.
4Switch on the electrical supply.
4Restart the boiler and run for 5 minutes.
4Recheck the CO
levels and if required,
2
adjust the air shutter setting (L) to obtain
the correct CO level.
2
6 720 802 432 issue A 04/2012