Gas-fired condensing wall mounted boiler range (64 pages)
Summary of Contents for Bosch WORCESTER GREENSTAR 25CDi
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WORCESTER GREENSTAR 40CDÍ GC NUMBER 47-311-95 LIQUID PETROLEUM GAS: WORCESTER GREENSTAR 25CDÍ GC NUMBER 47-311-96 WORCESTER GREENSTAR 30CDÍ GC NUMBER 47-311-97 WORCESTER GREENSTAR 35CDÍ GC NUMBER 47-311-98 WORCESTER GREENSTAR 40CDÍ GC NUMBER 47-406-01 INSTRUCTION MANUAL INSTALLATION, COMMISSIONING & SERVICING _______ 5^/ORCESTER benchmari j Bosch roup...
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THIS APPLIANCE MUST BE INSTALLED BY A COMPETENT PERSON. FAILURE TO INSTALL CORRECTLY COULD LEAD TO PROSECUTION. IF YOU ARE IN ANY DOUBT CONTACT WORCESTER BOSCH TECHNICAL HELPLINE. WATER TREATMENT: DISTANCE LEARNING AND TRAINING COURSES ARE AVAILABLE FROM WORCESTER BOSCH.
L.P.G. CONVERSION FAU LT FINDIN & DIA NOSIS ___________________________________________________________ FAULTFINDING _________________________________________________________________ 56 CENTRAL HEATING FUNCTION __________________________________________________ 57 PREHEAT AND DHW FUNCTION PROTECTION FUNCTION ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/40CDi CONTENTS 6 720 611 927b (04/05) Bosch roup...
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All seals, joints and compounds (including flux and solder) and components used as part of the secondary domestic water system must be approved by WRAS. ^fORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/40 CDi SAFETY PRECAUTIONS 6 720 611 927b (04/05) Bosch roup...
5 Drain and thoroughly flush the system to remove the flushing agent and debris. Flushing Agent ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/40CDi CLEANING PRIMARY SYSTEMS 6 720 611 927b (04/05) Bosch roup...
In such circumstances, the advice of the local water authority should be sought. orcester INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDÍ/30CDI/35CDI/40 CDS MAINS SUPPLIES 6 720 611 927b (04/05) Bosch...
• Do not use galvanised pipes or radiators. 6720 611 927-02.10 ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/40CDi WATER SYSTEMS & PIPEWORK 6 720 611 927b (04/05) Bosch roup...
Use waterproof pipe insulation in exposed positions and for external pipework. Outside wall M, O - Drain pipe External drain ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDÍ/30CDÍZ35CDI/40 C0I CONDENSATE PIPEWORK 6 720 611 927b (04/05) Bosch roup...
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100mm 100mm 100mm** to removable door 600mm*** front clearance for service 300mm ^JQILER LOCATION & CLEARANCES INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CD /30CD /35CD /40CD í í 6 720 611 9275(04/05) Bosch roup...
CH flow 22 mm DHW Out 15 mm Mains Gas Supply 22 mm CH return 22 mm Mains Water In 15 mm t^fORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDÍ/30CDI/35CDI/40COI PLUMBING MANIFOLD 6720611 927(01/05) Bosch roup...
Before installing appliance ensure system has been cleaned as explained on page 9. 6 720 611 927-17.10 ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/40CDi UNPACKING WALL FRAME AND 6 720 611 927b (04/05) Bosch roup ANCILLARY ITEMS...
FIXING THE PRE-PLUMBING MANIFOLD: ► Mount the pre-plumbing manifold on the 2 lower screws and secure the screws. ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDÍ/30CDÍ/35CDÍ/40 CDi WALL MOUNTING PLATE 6 720 611 927b (04/05) FLUE OPENING Bosch...
Store the Charging Key in the clip provided on the inside of the bottom panel. CH Return Connection Blanking Plug Stop Tab Charging Link Assembly Charging Key ^S/ORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER SOSCH REENSTAR 25CDi/30CDi/35CDi/40CDI CHARGING LINK (FILLING LOOP) 6720 611 927b(04/05) Bosch roup...
10. Remove the outer case. 11. Remove the protective packaging ( ) from the electrode assembly. Do not use the frame as handle < INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDÍ/30CCÍ/35CDÍ/40 CD! UNPACKING THE APPLIANCE 6 720 S11 927b (04/05) Bosch roup...
UP until the stop on the inside of the handle is over the shoulder of the metal bracket to secure in place. ^S/ORCESTER INSTALLATION i SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/40CDi FITTING THE APPLIANCE 6 720 611 9276(04/05) Bosch...
► After cutting the end must be square and free from burrs to prevent damage to the flue seals. Tu rret Flue ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDI/30CDÍ/35CDÍ/40 CDi FLUE INSTALLATION 6 720 S1 1 927b (04/05) Bosch roup...
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In the example shown using a flue extension (960 mm) with 2 bends will achieve a total length of 1148 mm. orcester INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/40CDi FLUE INSTALLATION 6720 611 9276(04/05) Bosch...
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The flue is set at an angle of 3° or 52 mm per additional 1 m length of extension used. i^TORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH SREENSTAR 25CDÍ/30CDÍ/35CDÍ/40 CDi FLUE INSTALLATION 6 720 611 927b (04/05) Bosch roup...
50 mm per metre towards the outlet. • An adapter (A) in 22 mm pipe is contained in the fitting pack. l^fORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/40CDi CONDENSATE CONNECTION 6 720 611 927b (04/05) Bosch roup...
Refit panel and secure with screws (B). Bring the control panel to its upper position and fix it with screw (A). ---------------------------------- INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDÍ/30CDÍ/35CDÍ/40 CD! ELECTRICAL 6 720 611 927b (04/05) Bosch roup...
► Test gas supply for soundness as described in BS 6891. ------------------------------------------------------------------ INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/40CDi FILLING THE SYSTEM 6 720 611 927b (04/05} Bosch roup...
To reset press and hold the reset button (E) for 2 seconds. The boiler will be reset. CAUTION: DO NOT PRESS POWER INDICATOR (B) TO RESET BOILER. orcester INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDÍ/30CDÍ/35CDÍ/40 CDi STARTING THE APPLIANCE 6 720 611 927b (04/05) Bosch roup...
* compatible with aluminium. The pH value of the system water must be less than 8 or the appliance guarantee will be invalidated. i^fORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/40CDi WATER TREATMENT 6 720 611 927b (04/05) Bosch roup...
When the ECO button is illuminated the boiler L - Central heating boost button will be tn Economy mode with pre-heat no M - Holiday button ionger active. INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDÍ/30CDÍ/35CDÍ/40 CDi COMMISSIONING S 720 611 927b (04/05)
► If the appliance is unused and exposed to freezing conditions; shut off all the mains supplies and drain the system and boiler. ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR S5CDi/30CDi/35CDI/40CDi FINISHING COMMISSIONING 6 720 61 1927b (04/05) Bosch...
► Operate the appliance and take note of any irregularities. Call up the last fault stored by the Bosch Heatronic, Service Function .0. Refer to Fault Finding for rectification procedures. i^fORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35COi/40 CDi 6 720 611 9271(04/05) Bosch roup...
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35CDÍ - 5.1 mbar 40CDÍ • 5.2 mbar ► Pressures measured below these figures will indicate that the heat exchanger will require cleaning. S^fORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDÍ/30CDÍ/35CDÍ/40CDÍ INSPECTION AND SERVICE 6 720 611 927b (04/05) Bosch roup...
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• There is a special accessory kit available specifically designed for cleaning the heat exchanger. If required order 7 719 001 996. ------------------------------------------------------------------------------------ t^TORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/4O CDi INSPECTION AND SERVICE 6 720 S1 1 927b (04/05) Bosch roup...
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► Refit the clean out coverplates in reverse order using a new seal (C) and tighten screws to a torque of approximately 5 Nm. ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDiZ30CDi/35CDí/40CDi INSPECTION AND SERVICE 6 720 61 1927b (04/05) Bosch...
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► Fill the condensate trap with approxi mately 1/4 litre of water and refit in reverse order. ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/40 CD! INSPECTION AND SERVICE 5 720 611 927b (04/05) Bosch roup...
Remove expansion vessel from boiler. k Set the pressure of the new vessel to that required by the system. S^fORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDr/40CDi INSPECTION AND SERVICE 6 720 611 927b (04/05) Bosch roup...
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► Fill the condensate trap with approxi mately 1/4 litre of water and refit in reverse order. ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDÍ/30CDÍ/35CDI/40 CDi REPLACEMENT OF PARTS 6 720 611 927b (04/05) Bosch roup...
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► Disconnect all electrical connections from the control. ► Remove 5 screws (C) retaining the rear panel of the control and remove panel. t^fORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35COi/40COi 6 720 611 927b (04/05) Bosch roup...
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► Disconnect spark electrodes and flame sensor connection. ► Remove two screws (F). ► Remove spark/flame electrode assem bly (G) from heat exchanger. ■ INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDÍ/3OCDÍ/35COI/40 CDi REPLACEMENT OF PARTS 6 720 611 927b (04/05)
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► Remove the burner (H). ► Replace new burner in correct posi tion. ► Ensure that a new seal (K) is used. t^fORCESTER INSTALLATION i SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDI/35CDi/40CDi REPLACEMENT OF PARTS 5 720 611 927b (04/05) Bosch roup...
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► Undo flue connection (E) from sump (F). ► Pull flue pipe up. ► Remove the heat exchanger. "To A®)®- IP» 1 1® «nee® t^fORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDÍ/30CDI/35CCÍ/40 CDi REPLACEMENT OF PARTS 6 720 611 927b (04/05) Bosch roup...
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► Withdraw the spring clip. ► Withdraw the sensor (D) from the housing. ► To refit, follow the above in reverse. ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDI/30COi/35CDi/40CDi REPLACEMENT OF PARTS 6 720 611 927b (04/05) Bosch roup...
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► To refit, follow the above in reverse. Ensure any seals that have been dis turbed are renewed. ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25C0i/30C0i/35CDi/40 CDi REPLACEMENT OF PARTS 6 720 611 927b (04/05) Bosch roup...
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(A) from its housing. ► To refit, follow the above in reverse. Ensure any seals that have been dis turbed are renewed. ^WORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/40CDi REPLACEMENT OF PARTS 6720 611 9276(04/05) Bosch roup...
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► To refit, follow the above in reverse. Ensure any seals that have been dis turbed are renewed. l^faORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25COÍ/3OCDÍ/35CDÍ/40 CDi REPLACEMENT OF PARTS 6 720 611 927b (04/05) Bosch roup...
missioning section. k Fit new label from kit over existing label on the appliance bottom panel. i^fORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35COi/40CDi SETTING THE GAS/AIR RATIO 6 720 811 927b (04/05) Bosch roup...
THE GAS / AIR RATIO MUST BE RESET AFTER CONVERSION. THE PROCEDURE CAN BE FOUND IN THE REPLACEMENT PARTS SECTION OF THIS MANUAL. i^fORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi730CDi735CDi740C0i 6 720 611 0276(04/05) Bosch roup...
FAULTFINDING NOTE: This fault finding information is for guidance only. Worcester Bosch cannot be held responsible for costs incurred by persons not deemed to be competent. The electron ic control system for this boiler incorporates a blue central indicator. This normally confirms the permanent mains supply but, by flashing dur ...
PROTECTION FUNCTION t^fORCESTER INSTALLATION & SERVICIN INSTRUCTIONS FOR WORCESTER BOSCH REENSTAR 25CDi/30CDi/35CDi/40CDi 6 720 611 927b (04/05) Bosch roup...
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EXCELLENCE COMES AS STANDARD Worcester, Bosch Group Cotsw'old Way, Warndon, Worcester WR4 9SW. á^ORCESTER Tel. 01905 754624 Fax. 01905 754619 Worcester, Bosch Group is a trading name of BBT Thermotechnology UK Ltd. Bosch roup www.worcester-bosch.co.uk 6 720 611 927b (04.05) OSW...