Uk/ie user instructions wall hung rsf gas fired condensing regular boiler greenstar cdi classic regular 6 720 812 179-00.1o for open vented and sealed central heating systems and indirectly fed domestic hot water 6 720 8 12 177 (2014/07) the appliance is for use with: natural gas or l.P.G. (cat ii 2...
2 preface greenstar cdi classic regular – 6 720 812 177 (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 a...
3 key to symbols and safety instructions greenstar cdi classic regular – 6 720 812 177 (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 prope...
4 general information greenstar cdi classic regular – 6 720 812 177 (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 sa...
5 operating the boiler greenstar cdi classic regular – 6 720 812 177 (2014/07) 3 operating the boiler 3.1 controls fig. 1 control panel [1] display [2] reset button [3] not used [4] not used [5] on/off and fault indicator (blue) [6] central heating temperature control [7] performance test button [8]...
6 operating the boiler greenstar cdi classic regular – 6 720 812 177 (2014/07) 3.2 switching the boiler on/off switching on ▶ switch on the boiler by pressing the on/off button [10]. The on/off indicator [5] shows blue. Fig. 2 switching off ▶ switch off the boiler by pressing the on/off button. The ...
7 operating the boiler greenstar cdi classic regular – 6 720 812 177 (2014/07) 3.3 setting the central heating temperature ▶ turn the central heating temperature control [6] to the desired level, between approximately 35°c and 90°c. ▶ when the burner is lit, the burner indicator [9] underneath the o...
8 operating the boiler greenstar cdi classic regular – 6 720 812 177 (2014/07) 3.4 frost protection (for the boiler) activating frost protection will turn off the boiler and prevent heating of the central heating. If the temperature within the boiler drops to 5°c the boiler will fire to avoid the po...
9 operating the boiler greenstar cdi classic regular – 6 720 812 177 (2014/07) 3.5 fault condition in the event of a fault occurring while the boiler is in operation the reset button and the main fault indicator [5] will flash. The display [1] will show an error code (for error codes see table 4 on ...
10 maintenance greenstar cdi classic regular – 6 720 812 177 (2014/07) 4 maintenance your new greenstar cdi classic regular 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...
11 maintenance greenstar cdi classic regular – 6 720 812 177 (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....
12 general notes greenstar cdi classic regular – 6 720 812 177 (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. A frozen/blocked...
13 fault or breakdown greenstar cdi classic regular – 6 720 812 177 (2014/07) around the boiler after installation, then this must be carried out as described in the installation manual. 6 fault or breakdown this boiler is supported in the uk and eire by worcester, bosch group. Specialist service en...
14 your guarantee greenstar cdi classic regular – 6 720 812 177 (2014/07) draughts to ensure that draughts around doors, windows, letterboxes and keyholes etc. Are reduced by using a suitable draught excluder. Radiators often radiators are sited underneath a window. The performance of the radiator w...
15 glossary greenstar cdi classic regular – 6 720 812 177 (2014/07) 9 glossary central heating systems all radiators must be heated at an even rate. If the top of a radiator is at a lower temperature than the bottom then it should be bled by releasing air through the bleed screw at the top of the ra...
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...
