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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
TH THE AP E APP PLIAN LIANC CE E I IS S FO FOR U R US SE E W WITH K ITH KE EROSE ROSEN NE E ( ( 2 28 8 SECON SECOND D
OI OIL L) ) ON ONL LY Y
GB GB
I IN NSTR STRUC UCTION TION MAN MANU UA AL L
INSTALLATION COMMISSIONING
& SERVICING
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INSTALLATION & SERVICING INSTRUCTIONS SYMBOLS USED IN THIS MANUAL: PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE STARTING INSTALLATION. THESE INSTRUCTIONS ARE APPLICABLE TO THE WORCESTER APPLIANCE MODEL(S) Domestic hot water STATED ON THE FRONT COVER OF THIS MANUAL ONLY AND MUST NOT BE USED WITH ANY OTHER MAKE OR MODEL OF APPLIANCE. THE INSTRUCTIONS APPLY IN THE UK ONLY AND MUST BE FOLLOWED EXCEPT FOR ANY STATUTORY OBLIGATION. Central heating THIS APPLIANCE MUST BE INSTALLED BY A COMPETENT PER
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CONTENTS SAFETY & REGULATIONS IMPORTANT INFORMATION AND SYMBOLS 1 SAFETY PRECAUTIONS AND INSTALLATION REGULATIONS 3 APPLIANCE INFORMATION GENERAL INFORMATION 4 TECHNICAL DATA 5 LAYOUT & COMPONENTS 6 PRE-INSTALLATION CLEANING PRIMARY SYSTEMS 7 MAINS SUPPLIES 8 OIL SUPPLY 9 WATER SYSTEMS & PIPEWORK 10-11 CONDENSATE & PRESSURE RELIEF PIPEWORK 12 BOILER LOCATION & CLEARANCES 13 CABINET MOUNTED LOW LEVEL FLUE TERMINAL POSITIONS 14 HIGH LEVEL FLUE TERMINAL POSITIONS 15 EXTERNAL OILFIT BALANCED FLUE
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SAFETY PRECAUTIONS INSTALLATION REGULATIONS OIL SMELLS, LEAKS OR FUMES FROM THE APPLIANCE: Failure to install appliances correctly could lead to prosecution. Extinguish any naked flames. The appliance should be installed by a competent Isolate the electrical supply. person. The person installing the appliance should Isolate the fuel supply to the boiler. be aware of the Health and Safety at Work Act and Rectify fault. take appropriate action to ensure that the regulations are adhered to. In
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GENERAL INFORMATION STANDARD PACKAGE: 640mm 770mm A - Floor standing oil fired condensing boiler for open vent and sealed domestic central heating A and mains fed hot water. B - Literature pack. C -Condensate trap kit. D - 100mmØ services duct. E - Cabinet key 950mm B C D E Check List Item Qty Greenstar Heatslave External Installation/Servicing Instructions........1 Users Instructions ..........................................................................................1 100mm Ø Services D
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TECHNICAL DATA DESCRIPTION UNITS 12/18 18/25 25/32 Central Heating Primary water capacity (total) litres 69 69 72 Maximum static head metres 30 30 30 Minimum static head metres 1 1 1 Available pump head (20°C difference) at max. output metres water 4.7 4.0 4.2 Max. permissible sealed system operating pressure bar 2.5 2.5 2.5 in accordance with WRAS guidelines Flow restrictor colour Lime — — Domestic Hot Water Optimum flow rate (±15%) litres/min 15 18 22 Minimum inlet pressure (
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LAYOUT & COMPONENTS The diagram opposite excludes the top, front 44 and RH side casing panels. 43 i) 1. CONTROL BOX ASSEMBLY 2. DIVERTER VALVE 3. PRESSURE GAUGE iv) iii) 4. AUTO AIR VENT 5. CH CONTROL AND MANUAL RESET OVERHEAT THERMOSTAT PHIAL 44 ii) 6. CASING SIDE PANEL 43 7. CIRCULATING PUMP i) 8. AUTO-RESET HIGH LIMIT 42b THERMOSTAT PHIAL v) ii) 9. DHW FLOW SWITCH 10. PRESSURE RELIEF VALVE iii) 11. DHW HEAT EXCHANGER iv) 12. FLUE GAS SAMPLING POINT 13. FLUE OVERHEAT THERMO
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CLEANING PRIMARY SYSTEMS IMPORTANT: All the following Pre-Installation sections must be read and requirements met before starting boiler or flue installation. IMPORTANT: Debris from the system can damage the boiler and reduce efficiency. Failure to comply with the guidelines for the use of water treatment with the CAUTION: ISOLATE THE MAINS SUPPLIES BEFORE STARTING ANY WORK AND appliance will invalidate the appliance OBSERVE ALL RELEVANT SAFETY PRECAUTIONS. warranty. BEFORE CLEANING THE SYSTEM
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IMPORTANT: The appliance provides a permanent external electrical supply MAINS SUPPLIES for servicing and must therefore be fed via a circuit breaker incorporating earth leakage protection. ELECTRIC SUPPLY: • Supply: 230V - 50Hz. 2 • Cable: PVC insulated 0.75mm (24 x 0.2mm) temperature rated to 90°C. • Protection IP45. • External 5A fuse to BS 1362. • The appliance must be earthed. • Please refer to IEE regulations for cross bonding requirements. • It must be possible to isolate the appli
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. 1m min . 1m min . 1m min OIL SUPPLY A - Oil storage tank H - Oil supply pipe B - Isolating valve J - Oil pump This appliance is suitable for kerosene (28 C - Oil strainer & water seperator K - Full base (plastic tanks) second oil) only, no other fuel must be used. D - Fire valve to BS5410 L - Non-return valve OIL SUPPLY: E - External casing M - De-aerator • Plastic or steel tanks should be installed to F - Fire valve sensor N - Oil filter (16µm max filtration size) BS 5410. A steel tank shoul
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WATER SYSTEMS & PIPEWORK IMPORTANT: The boiler should not be allowed to operate with a return temperature of less than 40°C when the system is up to operating temperature. PRIMARY SYSTEM PLASTIC PIPEWORK: • Plastic pipework must not be used for the DHW system. • Any plastic pipework used for the CH system must have a polymeric barrier, comply with BS 7921 and installed to BS 5955 with 1000mm (minimum) length of copper or steel pipe connected to the boiler. • Plastic pipework used for underfl
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WATER SYSTEMS & PIPEWORK Water main supply Heating return FILLING PRIMARY SEALED SYSTEMS: Non return Non return • Filling the system must comply with one of valve valve Hose the methods shown opposite. return • The filling point must be at low level and must never be a permanent direct fixing to the Stop Stop cock cock mains water supply. Test cock Temporary hose • Filling loops must be WRAS approved. SHOWERS/BIDETS: • If a shower head can be immersed in water or comes closer than 25mm from
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CONDENSATE & PRESSURE RELIEF PIPEWORK a C CONDENSATE PIPEWORK: B • All national and, where appropriate, local A regulations for the discharge and neutralisation of condensate should be followed. 75mm D • The condensate pipe must be a minimum of min. 21.5mmØ polypropylene pipe. • The condensate pipework must fall at least 50mm per metre towards the outlet and b c should take the shortest practicable route C E and not exceed 3 metres outside the building. C If a run greater than 3m is requi
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BOILER LOCATION & CLEARANCES 600mm WARNING: This appliance should not be installed where there is a potential for excessive ground water coverage. This boiler is only suitable for installing externally at a suitable location onto a fixed permanent rigid surface capable of supporting the boiler weight. 2500mm* 600mm There must be a sufficient hard standing around the appliance to allow for servicing. The boiler must be installed on a flat level surface to ensure that condensate does not enter the
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CABINET MOUNTED LOW LEVEL Minimum dimensions of flue terminal positions for oil fired appliances: FLUE TERMINAL POSITIONS TERMINAL POSITION B(H) • Flue terminals must be positioned to avoid combustion products entering into buildings. 1 A Directly below an opening, air brick, opening windows, etc 600mm • The flue must be fitted and terminated in 1 accordance with the recommendations of B Horizontal
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Minimum dimensions of flue terminal positions for oil fired appliances: HIGH LEVEL FLUE TERMINAL TERMINAL POSITION B(H) B(V) POSITIONS 1 2 A Directly below an opening, air brick, opening window, etc 600mm N/A • Flue terminals must be positioned to avoid 1 2 B Horizontally to an opening, air brick, opening window, etc 600mm N/A combustion products entering into buildings. C Below a plastic
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BALANCED EXTERNAL OILFIT L = 2000mm FLUE OPTIONS IMPORTANT: The weather seal (supplied) L F must be fitted to every flue joint to give the required level of weather protection. B * The diagrams (opposite) show the components 125mmØ x2 used and the maximum flue length (L) for each flue configuration. In all cases L is measured from the outside of the boiler casing. ** • To achieve the maximum flue length (L), a flue High level horizontal terminal (rear outlet) section will have to be reduced
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CABINET MOUNTED BALANCED HORIZONTAL FLUE OPTIONS • The horizontal flue is fitted to the rear or REAR FLUE OUTLET either side of the cabinet. A + C IMPORTANT: It is strongly recommended that the flue terminal faces away from walls to minimise the occurance of wetting. Plan view FRONT A - External horizontal flue kit Part No. 7 716 190 052 LEFT HAND FLUE OUTLET A + B + C B - 90° inline elbow 80/125mm Part No. 7 716 190 034 Plan view C - Terminal guard Part No. 7 716 190 050 FRONT RIG
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UNPACKING THE BOILER IIMPORTANT: All the previous Pre-Installation sections must be read and requirements met before starting boiler or flue installation. LIFTING AND CARRYING PRECAUTIONS: • Lift only a manageable weight, or ask for help. • When lifting or putting things down, bend 1 the knees, and keep the back straight and feet apart. • Do not lift and twist at the same time. • Lift and carry objects close to the body. • Wear protective clothing and gloves to protect from any shar
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All dimensions in mm 256 374 PIPEWORK & FLUE POSITIONS Flue CAUTION: Ensure there are no pipes, 171 electric cables, damp proof courses or Services other hazards before drilling. SAFETY: 58 802 All relevant safety precautions must be undertaken. Condensate Protective clothing, footwear, gloves and safety 650 goggles must be worn as appropriate. PRV PIPEWORK CONNECTIONS: 258 CH flow 22mmØ copper (28mmØ on 105 25/32kW model) DHW flow 22mmØ copper 81 REAR Mains water inlet 15mmØ 161 Fire valve c
