Uk/ie user instructions wall hung rsf gas fired condensing system boiler greenstar cdi classic system 6 720 812 179-00.1o for central heating systems and indirect fed domestic hot water 6 720 8 12 178 (2014/07) the appliance is for use with: natural gas or l.P.G. (cat ii 2h3p type c13 & c33) natural...
2 preface greenstar cdi classic system – 6 720 812 178 (2014/07) preface please read these instructions carefully these instructions are applicable to the worcester, bosch group boiler model stated on the front cover only. These instructions apply in the uk/ie only and must be followed except for an...
3 key to symbols and safety instructions greenstar cdi classic system – 6 720 812 178 (2014/07) 1 key to symbols and safety instructions 1.1 key to symbols warnings the following keywords are defined and can be used in this document: • note indicates a situation that could result in damage to proper...
4 general information greenstar cdi classic system – 6 720 812 178 (2014/07) handover to the user when handing over, instruct the user how to operate the heating system and inform him about its operating conditions. ▶ explain how to operate the heating system and draw the user's attention to any saf...
5 operating the boiler greenstar cdi classic system – 6 720 812 178 (2014/07) 3 operating the boiler 3.1 controls fig. 1 control panel [1] on/off button [2] position for optional programmer [3] display [4] system pressure gauge [5] reset button [6] eco button (only in conjunction with optional diver...
6 operating the boiler greenstar cdi classic system – 6 720 812 178 (2014/07) 3.2 switching the boiler on/off fig. 2 switching on ▶ switch on the boiler by pressing the on/off button. The on/off indicator light [1] shows blue. Switching off ▶ switch off the boiler by pressing the on/off button. The ...
7 operating the boiler greenstar cdi classic system – 6 720 812 178 (2014/07) 3.3 setting the central heating temperature ▶ turn the central heating temperature control to the desired level, between approximately 35°c and 90°c. When the burner is lit, the burner indicator light [1] underneath the on...
8 operating the boiler greenstar cdi classic system – 6 720 812 178 (2014/07) 3.4 setting the hot water temperature (only in conjunction with optional diverter valve) fig. 4 ▶ turn the domestic hot water temperature control [1] to the desired level, between approximately 40°c and 60°c. 6 720 812 178...
9 operating the boiler greenstar cdi classic system – 6 720 812 178 (2014/07) 3.5 frost protection (in conjunction with optional diverter valve) activating frost protection will turn off the boiler and prevent heating of the central heating and domestic hot water cylinder. If the temperature within ...
10 operating the boiler greenstar cdi classic system – 6 720 812 178 (2014/07) 3.7 eco mode (only in conjunction with optional diverter valve) fig. 6 to deactivate eco mode: ▶ press the eco button until it goes off. When the eco button is not illuminated the hot water cylinder has priority. The hot ...
11 operating the boiler greenstar cdi classic system – 6 720 812 178 (2014/07) 3.8 holiday setting (only in conjunction with optional diverter valve) fig. 7 to activate holiday mode: ▶ press the holiday button until it lights up. When the holiday button lights up, central heating is switched off. Fr...
12 operating the boiler greenstar cdi classic system – 6 720 812 178 (2014/07) 3.9 fault condition in the event of a fault occurring while the boiler is in operation the reset button [2] and the fault indicator [3] will flash. The display [1] will show an error code (for error codes see table 5 on p...
13 maintenance greenstar cdi classic system – 6 720 812 178 (2014/07) 4 maintenance your new greenstar cdi classic system gasfired appliance represents a long term investment in a reliable, high quality product. In order to realise its maximum working life, and to ensure it continues to operate at p...
14 maintenance greenstar cdi classic system – 6 720 812 178 (2014/07) 4.2 error codes when calling worcester, bosch group, you may be asked for the error code. This table is for you to help identify the possible cause of the fault. ▶ do not try to rectify any of the faults listed below by yourself. ...
15 general notes greenstar cdi classic system – 6 720 812 178 (2014/07) 4.3 extreme cold weather in some instances where the condensate pipe work is run externally or in an unheated area, such as a garage, the condensate pipe work can be at risk of freezing, even if well insulated. The greenstar cdi...
16 fault or breakdown greenstar cdi classic system – 6 720 812 178 (2014/07) ▶ do not restrict this space with the addition of cupboards, shelves etc. Around or next to the boiler. Ventilation this is a room sealed boiler and does not require any air for combustion from inside the property. If a com...
17 tips on energy saving greenstar cdi classic system – 6 720 812 178 (2014/07) 7 tips on energy saving heating economically the boiler is designed to provide a level of comfort while keeping gas consumption and the resulting environmental effect as low as possible. The gas supply to the burner is c...
18 your guarantee greenstar cdi classic system – 6 720 812 178 (2014/07) 8 your guarantee this boiler has a guarantee against faulty materials or workmanship for a period of two years from the date of installation subject to the following terms and conditions: • during the period of this guarantee a...
19 glossary greenstar cdi classic system – 6 720 812 178 (2014/07) 9 glossary pluming and condensate drain this is a condensing boiler and the flue terminal will, at times give out a plume of water vapour. This is quite normal. The boiler produces condensate which is discharged regularly by a syphon...
Worcester, bosch group: technical support: 0330 123 3366 appointments: 0330 123 9339 spares: 0330 123 9779 literature: 0330 123 9119 training: 0330 123 0166 sales: 0330 123 9669 worcester, bosch group cotswold way, warndon, worcester wr4 9sw. Tel. 0330 123 9559 worcester, bosch group is a brand name...
