Bosch 12/18 User Manual

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GREENSTAR HEATSLAVE EXTERNAL
12/18, 18/25, 25/32kW
FLOOR STANDING EXTERNAL OIL FIRED CONDENSING COMBINATION
BOILER USING BALANCED FLUE SYSTEM
FOR OPEN VENT AND SEALED CENTRAL HEATING SYSTEMS WITH DOMESTIC MAINS FED HOT WATER
THE APPLIANCE IS FOR USE WITH KEROSENE ( 28 SECOND
OIL) ONLY
INSTRUCTION MANUAL
INSTALLATION COMMISSIONING
& SERVICING
GB
THE APPLIANCE IS FOR USE WITH KEROSENE ( 28 SECOND
OIL) ONLY
INSTRUCTION MANUAL
GB

Summary of Contents of user manual for Bosch 12/18

  • Page 1: Cabinet KeyGREENSTAR HEATSLAVE EXTERNAL 12/18, 18/25, 25/32kW FLOOR STANDING EXTERNAL OIL FIRED CONDENSING COMBINATION BOILER USING BALANCED FLUE SYSTEM FOR OPEN...
  • Page 2 INSTALLATION & SERVICING INSTRUCTIONS SYMBOLS USED IN THIS MANUAL: PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE STARTING INSTALLATION. THESE INSTRUCTIONS...
  • Page 3CONTENTS REGULATIONS SAFETY & SAFETY & REGULATIONS IMPORTANT INFORMATION AND SYMBOLS 1 SAFETY PRECAUTIONS AND INSTALLATION REGULATIONS 3 INFORMATION APPLIANCE...
  • Page 4 SAFETY PRECAUTIONS INSTALLATION REGULATIONS REGULATIONS OIL SMELLS, LEAKS OR FUMES FROM THE APPLIANCE: Failure to install appliances correctly could...
  • Page 5 GENERAL INFORMATION STANDARD PACKAGE: 770mm 640mm A - Floor standing oil fired condensing boiler for A open vent and...
  • Page 6 TECHNICAL DATA DESCRIPTION UNITS 12/18 18/25 25/32 Central Heating Primary water capacity (total) litres 69 69 72 Maximum static...
  • Page 7 LAYOUT & COMPONENTS 44 The diagram opposite excludes the top, front and RH side casing panels. 43 i) 1....
  • Page 8 CLEANING PRIMARY SYSTEMS IMPORTANT: All the following Pre-Installation sections must be read and requirements met before starting boiler or...
  • Page 9IMPORTANT: The appliance provides a permanent external electrical supply MAINS SUPPLIES for servicing and must therefore be fed via a...
  • Page 10 A - Oil storage tank H - Oil supply pipe OIL SUPPLY B - Isolating valve J - Oil...
  • Page 11 WATER SYSTEMS & PIPEWORK IMPORTANT: The boiler should not be allowed t o operat e wit h a ret...
  • Page 12 WATER SYSTEMS & PIPEWORK Water main Heating return supply FILLING PRIMARY SEALED SYSTEMS: Non return Non return Hose valve...
  • Page 13 CONDENSATE & a PRESSURE RELIEF PIPEWORK C CONDENSATE PIPEWORK: B A • All national and, where appropriate, local regulations...
  • Page 14 BOILER LOCATION & CLEARANCES 600mm WARNING: This appliance should not be installed where there is a potential for excessive...
  • Page 15 CABINET MOUNTED LOW LEVEL Minimum dimensions of flue terminal positions for oil fired appliances: FLUE TERMINAL POSITIONS TERMINAL POSITION...
  • Page 16 Minimum dimensions of flue terminal positions for oil fired appliances: HIGH LEVEL FLUE TERMINAL TERMINAL POSITION B(H) B(V) POSITIONS...
  • Page 17 BALANCED EXTERNAL OILFIT L = 2000mm FLUE OPTIONS L IMPORTANT: The weather seal (supplied) F must be fitted to...
  • Page 18 CABINET MOUNTED BALANCED HORIZONTAL FLUE OPTIONS • The horizontal flue is fitted to the rear or REAR FLUE OUTLET...
  • Page 19IIMPORTANT: All the previous Pre-Installation sections must be read UNPACKING THE BOILER and requirements met before starting boiler or flue...
  • Page 20 All dimensions in mm 256 374 PIPEWORK & FLUE POSITIONS Flue CAUTION: Ensure there are no pipes, 171 electric...
  • Page 21WARNING: THIS APPLIANCE IS SERVICED AND REPAIRED EXTERNALLY. BOILER INSTALLATION EXTERNAL EQUIPMENT OPERATED AT 230V SHOULD NOT BE INSTALLED, SERVICED...
  • Page 22 FLUE INSTALLATION INSTALLATION NOTES:  Ensure all the seals are in good condition and seated properly.  To ease...
  • Page 23 COMBUSTION CHAMBER F E Combustion chamber: 1 Release retaining nuts and washers (B).  Remove combustion chamber access 4...
  • Page 24 CAUTION: ISOLATE THE OIL & WATER MAINS SUPPLY BEFORE STARTING ANY WORK AND OBSERVE ALL RELEVANT SAFETY PRECAUTIONS. PIPEWORK...
  • Page 25 PIPEWORK CONNECTIONS H - Flue manifold condensate outlet J - Condensate outlet (21.5mmØ) - supplied K - Condensate pipe...
  • Page 26 OIL BURNER & PUMP 12/18 & 18/25 kW CAUTION: ISOLATE THE OIL & WATER 1 MAINS SUPPLY BEFORE STARTING...
  • Page 27 REFITTING COMPONENTS 1 Align burner combustion head (A) into boiler housing tube with gasket (B) correctly fitted.  Push...
  • Page 28 ELECTRICS B 1 DANGER - 230V: ISOLATE THE MAINS ELECTRICITY SUPPLY BEFORE STARTING ANY WORK AND OBSERVE ALL RELEVANT...
  • Page 29 ELECTRICS Electrical components: 1 Printed circuit board 230V 2 Thermostat - boiler high limit 3 Thermostat - DHW control...
  • Page 30 PRE-COMMISSIONING CHECKS - APPLIANCE 1 CAUTION: ISOLATE THE MAINS SUPPLIES BEFORE STARTING ANY WORK AND OBSERVE ALL RELEVANT SAFETY...
  • Page 31 FILLING THE SYSTEM 1 B 1 Pull lever (C) up and push to the left to A move the...
  • Page 32 STARTING THE APPLIANCE IMPORTANT: Never run the appliance when 1 the appliance/system is unpressurised (sealed systems) or empty. 1Check...
  • Page 332 STARTING THE APPLIANCE E 2Remove plastic cover from the burner casing (there is no plastic cover on the Riello...
  • Page 34 STARTING THE APPLIANCE Domestic hot water: 1Set the CH/DHW programmer to OFF. 1 Fully open a hot water tap....
  • Page 35 STARTING THE APPLIANCE 1 Central heating: 1 Open all radiator valves. Set room thermostat to maximum.  Set programmer...
  • Page 36 WATER TREATMENT IMPORTANT: Debris from the system can 1 damage the boiler and reduce efficiency. Failure to comply with...
  • Page 37 FINISHING COMMISSIONING - APPLIANCE 1 Refit the top panel and press down to compress the seal when fitting the...
  • Page 38 INSPECTION AND SERVICE CAUTION: ISOLATE THE WATER, ELECTRICITY AND OIL MAINS SUPPLIES BEFORE STARTING ANY WORK AND OBSERVE ALL...
  • Page 39 INSPECTION AND SERVICE 1 Clean the Burner: 12/18 & 18/25 Remove the air intake cover (H) and clear any...
  • Page 40 INSPECTION AND SERVICE External oil filter: Remove the paper element from the external oil filter and replace it. If...
  • Page 41 INSPECTION AND SERVICE B Re-commission the burner: A C 1Align burner combustion head (A) into the boiler housing tube...
  • Page 42 SHORT PARTS LIST 12/18 1 2 1 Burner - Sterling 40 Part Number: 8 716 112 507 0 2...
  • Page 43 SHORT PARTS LIST 18/25 1 2 1 Burner - Sterling 50 Part Number: 8 716 112 570 0 2...
  • Page 44 SHORT PARTS LIST 25/32 1 2 3 4 1 Burner - Riello RDB 2.2 25/32 HE Part Number: 8...
  • Page 45PROBLEM CAUSE REMEDY FAULT FINDING LOCKOUT: BOILER LOCKOUT : Pulsation on start Combustion settings incorrect Set up as in installation...
  • Page 46 PROBLEM CAUSE REMEDY FAULT FINDING FAULTY BOILER OPERATION: Noisy operation Pump noise from air in pump or Bleed air...
  • Page 47 Stray light Replace Replace Photo cell Replace coil Boiler not No Yes on photo control box lead lead OK?...
  • Page 48 FAULT FINDING & DIAGRAMS 47 covered. Replace Replace Boiler not control box nozzle operating with a FAULT FINDING heating...
  • Page 49 MAINS CONNECTION X1 (PIN 5) L N LOCKOUT BOILER MODE INDICATOR X1 (PIN 6) INDICATOR X11 (PIN 2) X11...
  • Page 50 OIL BOILER COMBUSTION RECORD BOILER MODEL SERIAL No. COMMISSIONING ENGINEER COMBUSTION CHECKS COMPANY NAME: PUMP PRESSURE (PSI): ADDRESS: CO2...
  • Page 51SERVICE 1 DATE SERVICE 2 DATE ENGINEER NAME ENGINEER NAME COMPANY NAME COMPANY NAME TEL No. TEL No. OFTEC REG...
  • Page 52In the unlikely event the boiler does not give complete satisfaction, before calling for a service engineer, the installer should...