Bosch GREENSTAR II HE OIL 12/22 Service Manual

GREENSTAR II HE OIL12/22ROOM SEALED BF FLOOR STANDING OIL-FIRED CONDENSING PRESSURE JET APPLIANCEINSTALLATION ANDSERVICING INSTRUCTIONSBOILER OUTPUTHo

(See Fig. 16).8.1 Plastic or steel tanks should be installed to BS5410. A steel tank should also conform to BS799: part 5 and be arrangedwith a slope

MAXIMUM ALLOWABLE PIPE RUN FROM TANK TO DE-AERATOR (metres)FuelFlowrate 2.5 (kg/h) 5.0 (kg/h)

Fig. 17. Typical Open Vent Fully Pumped System (Honeywell ‘Y’ plan).Automatic air ventFig. 18. Typical fully pumped sealed system (Honeywell ‘Y’ plan)

9.1 The appliance is suitable for connection to all conventional indi-rect hot water systems utilising an indirect double feed cylinder.9.2 The flow a

14requirements of BS5449: Part 1. The boiler must be fitted with aspring loaded safety valve set to operate at 3 bar (45 psi) andthe pipe connections

15Fig. 20. Wiring Diagram (Standard).BrownBrownE N LGreen/YellowEarthStudManual resetthermostatTime clockwhite connectorFlue OverheatthermostatContr

16LNEEN123456 Mains Wiring 230V 50Hz (5 amp fuse)Tank Stat Room Stat System Water Valves Pump External Timer EarthNeutralPermanent LiveSwitched

17Fig. 23. Honeywell ‘S’ Plan.NOTE: When using a WHS programmer set the switch on the rear of the programmer to ‘P’.Remove link 1 to 3 and link 2 to 4

1811.1 After unpacking the appliance it is recommended that thetop and front cabinet panels are removed, as described in Section5, and stored in a saf

Ensure that no foreign matter is left in the system as this couldcause damage to the appliance.Benchmark Water Treatment: For optimum performance afte

1.1 General installation information and advice may be obtainedfrom the Oil Firing Technical Association for the PetroleumIndustry (OFTEC). Training c

12.15 Remove the oil pressure gauge and manifold and checkall oil system joints for any signs of leakage.12.16 Allow the burner to run for a further f

14.6 Clean the Boiler (See Fig. 29)1. Remove the boiler top access plate (3) by releasing the bolts(2) with a 6mm Allen key and check the fibreglass r

2214.7 Secondary Heat Exchanger. (See Fig. 30)Clean the secondary heat exchanger.Remove the wing nut (4) and heat exchanger cover (5).Remove each baff

231 BOILER Front Panel Equipped FCX Greenstar HE Oil 12/22 Y 72.31765 8 716 105 396 02 ELECTRICAL BOX Casing for Clock Housing W 72.31736 8 716 148 12

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25LOCKOUTINDICATED BY RED LAMP ON CONTROL BOXTo Re-set wait 2 minutes and press re-set buttonIgnition failure No oil deliveryfrom nozzle.Check oil sup

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This booklet is accurate at the date of printing but will be superseded and should be disregarded if specifications and/or appearances are changed in

328 Sec. Kerosene 0.40 80°EH 150 1.24 1.55 60 10.5-11.0 2 14.7 50,000 14.1 48,00028 Sec. Kerosene 0.45 80°EH 150 1.46 1.83 70 11.0-11.5 3 17.3 59,00

4.1 The appliance is not suitable for external installation unlessa suitable enclosure is provided.4.2 The appliance should be positioned on a non-com

51) Control panel2) Condenser drain point3) Secondary heat exchanger4) Combustion product test point 5) Secondary heat exchanger inspection

6Fig. 3. Principle of OperationHeating circuitreturnHeating circuitoutputThe Greenstar HE Oil 12/22 is a sealed exhaust cir-cuit condensation boiler.A

7A flue system provided by Worcester Bosch, must be fitted inaccordance with BS5410:Part 1 and the Building Regulations.The appliance is supplied read

821125mm(5")3Total straight length 1+2+3must not exceed 3000mm21125mm(5")Total straight length 1+2must not exceed 3000mm21125mm(5")3Tot

9LFFKGAEBC.D.JNOMHFBoundryBoundryPMMinimum Distance (mm)Terminal Position Open Low-Level VerticalFlue Discharge Balanced FlueA Directly belo