Uk user instructions floor standing oil fired condensing boiler conventional flue and room sealed flue greenstar heatslave ii external erp 12/18, 18/25 & 25/32 6 720 805 212-00.1tl for sealed central heating systems with mains fed domestic hot water for use with kerosene (class c2) only. 6 720 8 13 ...
2 contents greenstar heatslave ii external erp – 6 720 813 722 (2014/09) user instructions & customer care guide please read these instructions carefully before operating your boiler. These instructions are applicable to the worcester, bosch group boiler model(s) stated on the front cover of this ma...
3 introduction greenstar heatslave ii external erp – 6 720 813 722 (2014/09) 1 introduction 1.1 explanation of symbols warning symbols key words indicate the seriousness of the hazard in terms of the consequences of not following the safety instructions. • notice indicates possible damage to propert...
4 general information greenstar heatslave ii external erp – 6 720 813 722 (2014/09) 2 general information 2.1 energy efficiency energy efficiency information is given in the installation, commissioning and servicing instructions supplied with the appliance. 2.2 servicing the service checklist can be...
5 using your boiler greenstar heatslave ii external erp – 6 720 813 722 (2014/09) fig. 2 controls: [a] spanner/return button [b] reset button [c] eco button [d] boiler lcd display [e] central heating temperature control [f] scroll up button [g] ok - select/confirmation button [h] scroll down button ...
6 using your boiler greenstar heatslave ii external erp – 6 720 813 722 (2014/09) 3.2 operating the boiler 3.2.1 switching the boiler on/off ▶ to switch on the boiler; turn on the water, oil and electricity supply to the boiler. ▶ check the programmer/timer is correct and is set to on. ▶ set the roo...
7 using your boiler greenstar heatslave ii external erp – 6 720 813 722 (2014/09) 3.2.3 controlling the central heating ▶ set the programmer/timer to the correct time with the required on/off periods. ▶ turn the room thermostat to the temperature required. ▶ set thermostatic radiator valves to the r...
8 using your boiler greenstar heatslave ii external erp – 6 720 813 722 (2014/09) 3.2.7 frost protection ▶ the boiler has built in frost protection to protect the boiler, the boiler must have power for this to operate. ▶ if you are leaving the property unoccupied during cold weather, please leave yo...
9 maintenance greenstar heatslave ii external erp – 6 720 813 722 (2014/09) 4 maintenance 4.1 troubleshooting boiler alert state should a fault develop with this boiler (or the system), the boiler will enter into a fault conditions 1. A fault condition is indicated by a flashing blue operation/ faul...
10 maintenance greenstar heatslave ii external erp – 6 720 813 722 (2014/09) 4.2 fault finding 4.3 maintaining your boiler your new boiler 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 peak...
11 general information greenstar heatslave ii external erp – 6 720 813 722 (2014/09) 5 general information 5.1 important information fuel this appliance is designed to use 28 second kerosene, no other fuel must be used. Boiler location to prevent “wetting” it is recommended that the flue terminal fa...
12 general information greenstar heatslave ii external erp – 6 720 813 722 (2014/09) 5.2 general notes to get the best from your boiler. Please read these instructions carefully. Central heating systems during the first few hours of operation of the central heating system, check that all radiators a...
13 energy saving greenstar heatslave ii external erp – 6 720 813 722 (2014/09) 6 energy saving 6.1 tips on energy saving room thermostats reducing the setting of the room thermostat by 1°c can reduce fuel consumption by up to 10%. New control systems upgrade your heating control system with the late...
14 guarantee greenstar heatslave ii external erp – 6 720 813 722 (2014/09) 7 guarantee 7.1 fault or breakdown this boiler is supported in mainland uk by worcester, bosch group, part of bosch thermotechnology ltd. Specialist trained, worcester, bosch group service engineers are available to attend in...
15 guarantee greenstar heatslave ii external erp – 6 720 813 722 (2014/09) 7.2 guarantee registration you should complete and return the postpaid guarantee registration card within 30 days of installation. Returning your card will register you as the owner of your new boiler and will assist us in ma...
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...
