Worcester Greenstar Heatslave II External 12/18 Instruction Manual

Worcester Greenstar Heatslave II External 12/18 Instruction Manual

Floor standing oil fired condensing combination boiler conventional flue & room sealed flue
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INSTRUCTION MANUAL
INSTALLATION, COMMISSIONING & SERVICING
FLOOR STANDING OIL FIRED CONDENSING COMBINATION BOILER
CONVENTIONAL FLUE & ROOM SEALED FLUE
GREENSTAR HEATSLAVE II
EXTERNAL 12/18, 18/25 & 25/32
FOR SEALED CENTRAL HEATING SYSTEMS WITH MAINS FED DOMESTIC
HOT WATER
THE APPLIANCE IS FOR USE WITH KEROSENE
(28 SECOND OIL) ONLY
UK

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Summary of Contents for Worcester Greenstar Heatslave II External 12/18

  • Page 1 INSTRUCTION MANUAL INSTALLATION, COMMISSIONING & SERVICING FLOOR STANDING OIL FIRED CONDENSING COMBINATION BOILER CONVENTIONAL FLUE & ROOM SEALED FLUE GREENSTAR HEATSLAVE II EXTERNAL 12/18, 18/25 & 25/32 FOR SEALED CENTRAL HEATING SYSTEMS WITH MAINS FED DOMESTIC HOT WATER THE APPLIANCE IS FOR USE WITH KEROSENE (28 SECOND OIL) ONLY...
  • Page 2 LABC will then arrange regular inspection visits during the work to ensure that the installation complies with the regulations. Programmer ON CH only IF YOU ARE IN ANY DOUBT CONTACT THE WORCESTER TECHNICAL HELPLINE ON: 0844 892 3366. DISTANCE LEARNING AND TRAINING COURSES ARE AVAILABLE FROM WORCESTER.
  • Page 3: Table Of Contents

    FAULT FINDING & DIAGNOSIS MENUS RESET & ERRORS FUNCTION CHARTS SOLAR COMPATABILITY BURNER DIAGNOSTICS MODE FAULT FINDING LOGIC FOR RIELLO DIGITAL CONTROL BOX COMMISSIONING CHECKLIST SERVICE INTERVAL RECORD INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 CONTENTS 6 720 805 210-01...
  • Page 4: Safety Precautions And Installation Regulations

    Republic of Ireland ETCI rules for electrical installation For further guidance see: OFTEC Technical book three - Regional requirements: Republic of Ireland INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 SAFETY PRECAUTIONS 6 720 805 210-01 & INSTALLATION REGULATIONS...
  • Page 5: General Information

    Greenstar Heatslave II External Installation/Servicing Instructions.......................1 Users Instructions ..................1 Hardware Pack....................1 100mm Ø Services Duct................1 Balanced Flue Kit....................1 Cabinet Key.......................1 Mains supply socket..................1 INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 GENERAL INFORMATION 6 720 805 210-01...
  • Page 6: Technical Data

    Tank manual reset overheat thermostat set point °C General Data Maximum hearth temperature °C <100 <100 <100 SEDBUK 2009 89.4 89.2 89.0 Appliance protection rating Weight (excluding packaging) INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 TECHNICAL DATA 6 720 805 210-01...
  • Page 7: Layout & Components

    44 FLOW TEMPERATURE SENSOR (NTC) 45 PRIMARY HEAT EXCHANGER SAFETY SENSOR (NTC) 46 SECONDARY HEAT EXCHANGER MANUAL AIR VENT 47 SECONDARY HEAT EXCHANGER 48 PRESSURE RELIEF VALVE INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 LAYOUT & COMPONENTS 6 720 805 210-01...
  • Page 8: Cleaning Primary Systems

    4 Run the boiler and system at normal operating temperature in accordance with the manufacturer's instructions. 4 Drain and thoroughly flush the system to remove the flushing agent and any debris. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 CLEANING PRIMARY SYSTEMS 6 720 805 210-01...
  • Page 9: Mains Supply

    200ppm, consideration may need to be given to the fitting of a scale prevention device. In such circumstances, the advice of the local water authority should be sought. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 MAINS SUPPLY 6 720 805 210-01...
  • Page 10: Oil Supply

    (J) and oil storage tank (A). HEAD 10mmØ 12mmØ HEAD 10mmØ 12mmØ INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 OIL SUPPLY 6 720 805 210-01...
  • Page 11 Alternatively, a fusible link or electrical system may be used. Under no circumstances should a combination isolating/fire valve be used as the sole fire protection device. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 OIL SUPPLY 6 720 805 210-01...
  • Page 12: Water Systems & Pipework

    • Pressurise the extra expansion vessel (B) to the same figure as the expansion vessel (A) built into the appliance. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 WATER SYSTEMS & PIPEWORK 6 720 805 210-01...
  • Page 13 • If using more than one outlet at once causes water flow starvation, fit flow balancing valves or Ball-O-Fix valves to the appropriate outlets. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 WATER SYSTEMS & PIPEWORK 6 720 805 210-01...
  • Page 14: Condensate Pipework

    “burrs” on cut pipe work should be removed so that the internal pipe section is as smooth as possible. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 CONDENSATE PIPEWORK 6 720 805 210-01 INTERNAL CONNECTION...
  • Page 15: Condensate Pipework To Soak Away

    • Do not dispose of condensate into water recovery systems. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 CONDENSATE PIPEWORK 6 720 805 210-01...
  • Page 16: Pressure Relief Pipework

    • Pipe (2) should be finished with a partial bend, near the outlet to face the external wall (as shown) to help prevent freezing. Boiler casing. Drain pipe. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 PRESSURE RELIEF PIPEWORK 6 720 805 210-01...
  • Page 17: Boiler Location & Clearances

    FRONT 600mm 50mm 50mm 10mm 10mm 2500mm Plan Plan view view FRONT FRONT INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 BOILER LOCATION & 6 720 805 210-01 CLEARANCES...
  • Page 18: Flue Terminal Positions

    2500mm from a car parking area. • **Minimum distance of the flue terminal to a facing wall, fence, building or property boundary is 2500mm. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 FLUE TERMINAL POSITIONS 6 720 805 210-01...
  • Page 19 8.Where protection is provided for plastic components, such as guttering, it is essential that this is to the standard specified by the manufacturer of the plastic components. Flat roof boundary Pitched roof C, D boundary INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 FLUE TERMINAL POSITIONS 6 720 805 210-01...
  • Page 20: Plume Management

    2.The system can exit the boiler from the left and right and rear of the appliance but must be supported by brackets to an adjacent wall or permanent structure. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 PLUME MANAGEMENT 6 720 805 210-01...
  • Page 21: Cabinet Mounted Balanced Horizontal Flue Options

    C - Stainless steel terminal guard Part No. 7 716 190 050 FRONT RIGHT HAND FLUE OUTLET A + B + C Plan view INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 CABINET MOUNTED BALANCED 6 720 805 210-01 HORIZONTAL FLUE OPTIONS...
  • Page 22: Unpacking The Boiler

    2 4 Lift carton up and away from the boiler. 4 Remove the plastic bag from the boiler and place safely aside. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 UNPACKING THE BOILER 6 720 805 210-01...
  • Page 23: Pipework Positions / Flue Opening

    Condensate 105 94 RIGHT HAND SIDE Fire valve capillary & drain access Services Flue Condensate 124 90 LEFT HAND SIDE PIPEWORK POSITIONS & INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 6 720 805 210-01 FLUE OPENING...
  • Page 24: Boiler Installation

    100mm sealing ring where the duct enters the casing and seal the joint to the exterior wall and inside the cabinet with a suitable sealant. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 BOILER INSTALLATION 6 720 805 210-01...
  • Page 25: Flue Installation

    (if necessary). 4 4Refer to the flue manual supplied with the flue kit for flue installation. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 FLUE INSTALLATION 6 720 805 210-01...
  • Page 26: Combustion Chamber

    (K) are correctly fitted to the secondary heat exchanger. 12/18kW Baffle 18/25 & 25/32 kW Baffle Larger set with tabs on baffles at front and back INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 COMBUSTION CHAMBER 6 720 805 210-01...
  • Page 27: Pipework Connections

    PRESSURE RELIEF CONNECTION: 4Connect the pressure relief pipe (N) to a copper discharge pipe (15mmØ min.). INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 PIPEWORK CONNECTIONS 6 720 805 210-01...
  • Page 28: Oil Burner And Pump

    24 Connect the flexible oil pipe return hose (not supplied) to the oil pump and return pipe fixing (D on page 24) and tighten to secure. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 OIL BURNER & PUMP 6 720 805 210-01...
  • Page 29: Refitting Components

    (M) using the tool povided. Always apply pressure at the edges of the boiler panels when securing to avoid accidental damage INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 REFITTING COMPONENTS 6 720 805 210-01...
  • Page 30: Electrics

    4 Outdoor compensation sensor 10 NOT USED 5 NOT USED 11 NOT USED 6 NOT USED 12 NOT USED 13 Boiler 230 VA.C. mains supply pre-wired to plug INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 ELECTRICS 6 720 805 210-01...
  • Page 31 4Replace the top access cover (B) securing in position with the 3 screws (A). NOTE: Weather Compensation: For information about Weather Compensation see page 34. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 ELECTRICS 6 720 805 210-01...
  • Page 32 Connect frost thermostat cables to terminals F & F These connections are not polarity sensitive. The Boiler internal frost protection will bring on the burner if required. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 ELECTRICS 6 720 805 210-01...
  • Page 33: Electrical Schematic

    ELECTRICAL SCHEMATIC INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 ELECTRICS 6 720 805 210-01...
  • Page 34: Weather Compensation

    10 minutes using an average outdoor temperature value from the previous 10 minute period. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 WEATHER COMPENSATION 6 720 805 210-01...
  • Page 35: Pre-Commissioning Checks - Appliance

    Complete the installation part of the Guarantee Registration Card, and complete a CD10 or equivalent to inform the LABC of the installation. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 PRE-COMMISSIONING CHECKS - 6 720 805 210-01 APPLIANCE...
  • Page 36: Filling The System

    Ensure safe disposal of the discharge. 6 4 Check system and rectify any leaks. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 FILLING THE SYSTEM 6 720 805 210-01...
  • Page 37: Starting The Appliance

    4Remove the oil pump filter, clean with kerosene and refit. The internal filter is accessed by removing the oil pump cover. 4Safely dispose of the container/discharge. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 STARTING THE APPLIANCE 6 720 805 210-01...
  • Page 38 NOTE: Smoke readings may be inaccurate until the smoke from burning organic binder in the access door insulation has ceased. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 STARTING THE APPLIANCE 6 720 805 210-01...
  • Page 39 4 As soon as an adjustment is made, the screen will light up and the relevant information will be displayed INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 STARTING THE APPLIANCE 6 720 805 210-01...
  • Page 40 Anti-seize operation. If the diverter valve has not moved in 24 concerning the current status. anti-seize hours, the valve is operated to prevent seizing, duration approximately 10 seconds. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 STARTING THE APPLIANCE 6 720 805 210-01...
  • Page 41 1 = The blue light will operate as a boiler demand light and fault alert. This is set to 1 by default. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 STARTING THE APPLIANCE 6 720 805 210-01...
  • Page 42 25.7 25.0 T2 Short 0.75 80°ES 10/147 2.37 12.0 28.3 28.5 T2 Short 0.85 80°EH 9.5/140 2.58 3.27 12.5 30.8 32.0 T2 Short INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 STARTING THE APPLIANCE 6 720 805 210-01...
  • Page 43: Water Treatment

    . INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 WATER TREATMENT 6 720 805 210-01...
  • Page 44: Finishing Commissioning - Appliance

    NOTE: Release drain point (G) to drain the secondary heat exchanger. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 FINISHING COMMISSIONING - 6 720 805 210-01 APPLIANCE...
  • Page 45: Inspection And Service

    4Sealed systems: The PRV is a safety device and must be checked for correct operation. The expansion vessel pressure must be checked and adjusted if necesary. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 INSPECTION AND SERVICE 6 720 805 210-01...
  • Page 46 This seal must be in good condition, seal failure will cause flue gases to escape into the room. H - Retaining screws - cover J - Cover - oil pump INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 INSPECTION AND SERVICE 6 720 805 210-01...
  • Page 47 4Check the seal on the manifold access cover (O) and replace if necessary. 4Refit the flue manifold access cover (D) and secure with screws (C). INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 INSPECTION AND SERVICE 6 720 805 210-01...
  • Page 48 A fire valve sensor clip (E) is provided for this purpose. 12/18kW Baffle 18/25 & 25/32 kW Baffle INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 INSPECTION AND SERVICE 6 720 805 210-01...
  • Page 49 12.0 28.3 system and boiler, including the secondary 28.5 T2 Short heat exchanger. 0.85 80°EH 9.5/140 2.58 3.27 12.5 30.8 32.0 T2 Short INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 INSPECTION AND SERVICE 6 720 805 210-01...
  • Page 50: Short Parts List 12/18

    31 Control box 8 718 689 485 0 32 1/4 Turn cabinet key 8 716 114 013 0 INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 SHORT PARTS LIST 6 720 805 210-01 RIELLO RDB 1 - 12/18...
  • Page 51: Short Parts List 18/25

    30 Control box 8 718 689 485 0 31 1/4 Turn cabinet key 8 716 114 013 0 INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 SHORT PARTS LIST 6 720 805 210-01 RIELLO RDB 2.2 - 18/25...
  • Page 52: Short Parts List 25/32

    29 Control box 8 718 689 485 0 30 1/4 Turn cabinet key 8 716 114 013 0 INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 SHORT PARTS LIST 6 720 805 210-01 RIELLO RDB 2.2 - 25/32...
  • Page 53: Fault Finding & Diagnosis

    HCM last 3 digits displayed: 391 = 12/18kW 390 = 18/25kW 301 = 25/32kW i23 HCM version number For example ‘4’ INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 FAULT FINDING & DIAGNOSIS 6 720 805 210-01 INFORMATION MENU...
  • Page 54: Menus

    This is set to 1 by default. NOTE: Menus 3 and Test are empty and are not used on this appliance. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 FAULT FINDING & DIAGNOSIS 6 720 805 210-01 SERVICE MENUS...
  • Page 55: Reset & Errors

    Probable PCB fault. Sensor test failed Reset On power up all safety sensors are checked. Check has failed. button INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 FAULT FINDING & DIAGNOSIS 6 720 805 210-01 RESET & LOCKING ERROR...
  • Page 56 Reset on front panel After 5 855 lockouts you get a 5 burner 856 lockout. Turn burner off and lockouts INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 FAULT FINDING & DIAGNOSIS 6 720 805 210-01 BLOCKING ERROR...
  • Page 57: Function Charts

    Blue light OFF No Tap symbol on display [203] 2 to 5.9 l/min DHW DHW flow less than Pump flow 1.6 l/min (low flow rate) DHW DEMAND END [201] [201] [203] 6 to 9.9 l/min DHW Tank offset reduced Less than Normal tank offset Pump Blue light ON Tap...
  • Page 58 FAULT FINDING & DIAGNOSIS Flow temp peaks: Flow at more than Burner CH adaptive offset CH setpoint minus adjusted CH adaptive setpoint [200] [200] [200] 230V on CH LR AND fascia mounted NO DEMAND Blue light ON Flow temp less than Appliance programmer CH = Pump...
  • Page 59 Frost Protection PHE OR Flow PHE OR Flow Pump OFF Appliance: Pump 3WV to Waiting period sensor below 3WV to CH sensor below after 5 of 25 ninutes 8°C 9°C minutes Appliance automatic frost protection ( monitors PHE, flow and internal PHE AND Pump OFF tank sensors)
  • Page 60: Solar Compatability

    FAULT FINDING & DIAGNOSIS Solar compatability Normal operation: the tank will cool more slowly for the same DHW performance if the DCW is above normal DCW temperature, thus saving fuel. Solar tank hot: therefore the burner will not be required at high DHW flow rate and the tank will boost the solar heated water if the temperature drops.
  • Page 61: Burner Diagnostics Mode

    Burner diagnostic mode: Service/installation engineers only. To access the Burner control box diagnostics or to use the burner reset button to reset the burner, the burner diagnostic mode must be activated as follows: Burner LOCKOUT: Hold down the Release The controls Blue light flashing &...
  • Page 62: Fault Finding Logic For Riello Digital Control Box

    Worcester, Bosch Group cannot be held responsible for costs incurred by persons not deemed to be competent. INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 FAULT FINDING LOGIC 6 720 805 210-01...
  • Page 63 FAULT FINDING LOGIC FOR RIELLO DIGITAL CONTROL BOXES INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32 FAULT FINDING LOGIC 6 720 805 210-01 RIELLO DIGITAL CONTROL BOX...
  • Page 64: Commissioning Checklist

    It is recommended that the heating system is serviced regularly and that you complete the appropriate Service Interval Record Overleaf. Service Provider. Before completing the appropriate Service Interval Record overleaf, please ensure you have carried out the service as described in this manual. Always use Worcester, Bosch Group specified spare parts.
  • Page 65 SERVICE 2 SERVICE 1 DATE DATE ENGINEER NAME ENGINEER NAME COMPANY NAME COMPANY NAME TEL No. TEL No. OFTEC REG No. OFTEC REG No. PUMP PRESSURE: PUMP PRESSURE: NOZZLE CHANGED? NOZZLE CHANGED? F.G.T. °C FLUE PRESSURE: F.G.T. °C FLUE PRESSURE: COMMENTS COMMENTS SIGNATURE...
  • Page 66 WEBSITE (EIRE): worcester-bosch.ie- Dedicated to heating comfort Worcester, Bosch Group Cotswold Way, Warndon, Worcester WR4 9SW. Tel. 0844 892 9900 Fax. 01905 754619 Worcester, Bosch Group is a brand name of Bosch Thermotechnology Ltd. www.worcester-bosch.co.uk 6 720 805 210-01...

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