Central Heating - Bosch Worcester Greenstar Danesmoor External Regular ErP+ 12/18 Installation, Commissioning And Servicing Instruction Manual

Commissioning
1
6
Fig. 55
[1] Reset button
[2] Combustion head
[3] Pressure adjustment
[4] Bleed and pressure gauge port
[5] Air shutter display window
[6] Air shutter adjuster
Combustion settings
APPLIANCE MUST BE SET TO CO
AIR SETTINGS GIVEN ARE APPROXIMATE ONLY, AS FLUE LENGTH AND NOZZLE VARIATIONS WILL AFFECT THIS.
Nominal boiler rating at normal operating temperature using Kerosene (Class C2)
Oil pump Fuel flow
pressure rate
Nozzle bar psi Kg/h
Greenstar Danesmoor 12/18 model
0.40 x 80° EH 8.5 123 1.12 1.38
0.40 x 80° EH 10.0 145 1.30 1.60
0.50 x 80° EH 10.0 145 1.54 1.90
Greenstar Danesmoor 18/25 model
0.50 x 80° EH 10.0 145 1.54 1.90
0.60 x 60° EH 8.8 128 1.84 2.28
0.65 x 80° EH 9.5 138 2.15 2.66
Greenstar Danesmoor 25/32 model
0.65 x 80° EH 9.8 142 2.15 2.66
0.75 x 80° EH 10.3 150 2.46 3.04
0.85 x 80° EH 10.0 145 2.78 3.44
Table 9 Combustion settings
32
2
3
4
5
6720809437-34.1Wo
LEVELS.
2
Approx
flue gas Combustion
temp. head settings
l/h °C %CO2 mm
67 12.0 10.5
70 11.5 11
80 12.0 11.5
76 12.5 12.5
81 12.5 14
90 12.5 15
79 11.5 19
84 12.0 19
85 12.5 19
6.4.7

Central heating

▶ Open all radiator valves.
▶ Set room thermostat to maximum.
▶ Set programmer to ON for CH, OFF for DHW (if applicable).
▶ Turn the thermostat control [1] to max.
The demand indicator [2] should illuminate and the burner should be ON
with the circulating pump.
▶ Ensure all radiators are heating up evenly and balance the system to
the temperature difference required for the heating flow and return
according to the heating load.
▶ Set the room thermostat to minimum.
The demand indicator light [3], burner and circulating pump should
be off.
▶ Check that any other controls that are fitted to the system are
operating properly.
1
Fig. 56
Approx.
air Input Output
setting (appliance) (appliance)
kW kW
2.3 13.2 13.0
1.75 15.3 15
2.5 18.3 18.0
1.5 18.3 18.0
3.25 21.9 21.5
3.25 25.5 25.0
3.5 25.5 25.0
4.25 29.1 28.5
4.75 32.7 32.0
Greenstar Danesmoor External ErP+
2
3
6720809437-28.1Wo
Air damper
Flue
disc damper
setting required Burner head
A Yes BX & recirculation tube
B Yes BX & recirculation tube
C Yes BX & recirculation tube
N/A Yes BX
N/A Yes BX
N/A Yes BX
N/A No BX
N/A No BX
N/A Yes BX
and External System ErP+ 6720821725 (2018/04)